Set plugin version to 58

Fixes multiple cursors with vim-surround commands `cs, ds, S` (but not `ys`).

.beads/.gitignore

@@ -1,40 +0,0 @@
-# SQLite databases
-*.db
-*.db?*
-*.db-journal
-*.db-wal
-*.db-shm
-
-# Daemon runtime files
-daemon.lock
-daemon.log
-daemon.pid
-bd.sock
-sync-state.json
-last-touched
-.sync.lock
-
-# Local version tracking (prevents upgrade notification spam after git ops)
-.local_version
-
-# Legacy database files
-db.sqlite
-bd.db
-
-# Worktree redirect file (contains relative path to main repo's .beads/)
-# Must not be committed as paths would be wrong in other clones
-redirect
-
-# Merge artifacts (temporary files from 3-way merge)
-beads.base.jsonl
-beads.base.meta.json
-beads.left.jsonl
-beads.left.meta.json
-beads.right.jsonl
-beads.right.meta.json
-
-# NOTE: Do NOT add negation patterns (e.g., !issues.jsonl) here.
-# They would override fork protection in .git/info/exclude, allowing
-# contributors to accidentally commit upstream issue databases.
-# The JSONL files (issues.jsonl, interactions.jsonl) and config files
-# are tracked by git by default since no pattern above ignores them.

.beads/README.md

@@ -1,81 +0,0 @@
-# Beads - AI-Native Issue Tracking
-
-Welcome to Beads! This repository uses **Beads** for issue tracking - a modern, AI-native tool designed to live directly in your codebase alongside your code.
-
-## What is Beads?
-
-Beads is issue tracking that lives in your repo, making it perfect for AI coding agents and developers who want their issues close to their code. No web UI required - everything works through the CLI and integrates seamlessly with git.
-
-**Learn more:** [github.com/steveyegge/beads](https://github.com/steveyegge/beads)
-
-## Quick Start
-
-### Essential Commands
-
-```bash
-# Create new issues
-bd create "Add user authentication"
-
-# View all issues
-bd list
-
-# View issue details
-bd show <issue-id>
-
-# Update issue status
-bd update <issue-id> --status in_progress
-bd update <issue-id> --status done
-
-# Sync with git remote
-bd sync
-```
-
-### Working with Issues
-
-Issues in Beads are:
-- **Git-native**: Stored in `.beads/issues.jsonl` and synced like code
-- **AI-friendly**: CLI-first design works perfectly with AI coding agents
-- **Branch-aware**: Issues can follow your branch workflow
-- **Always in sync**: Auto-syncs with your commits
-
-## Why Beads?
-
-✨ **AI-Native Design**
-- Built specifically for AI-assisted development workflows
-- CLI-first interface works seamlessly with AI coding agents
-- No context switching to web UIs
-
-🚀 **Developer Focused**
-- Issues live in your repo, right next to your code
-- Works offline, syncs when you push
-- Fast, lightweight, and stays out of your way
-
-🔧 **Git Integration**
-- Automatic sync with git commits
-- Branch-aware issue tracking
-- Intelligent JSONL merge resolution
-
-## Get Started with Beads
-
-Try Beads in your own projects:
-
-```bash
-# Install Beads
-curl -sSL https://raw.githubusercontent.com/steveyegge/beads/main/scripts/install.sh | bash
-
-# Initialize in your repo
-bd init
-
-# Create your first issue
-bd create "Try out Beads"
-```
-
-## Learn More
-
-- **Documentation**: [github.com/steveyegge/beads/docs](https://github.com/steveyegge/beads/tree/main/docs)
-- **Quick Start Guide**: Run `bd quickstart`
-- **Examples**: [github.com/steveyegge/beads/examples](https://github.com/steveyegge/beads/tree/main/examples)
-
----
-
-*Beads: Issue tracking that moves at the speed of thought* ⚡

.beads/config.yaml

@@ -1,62 +0,0 @@
-# Beads Configuration File
-# This file configures default behavior for all bd commands in this repository
-# All settings can also be set via environment variables (BD_* prefix)
-# or overridden with command-line flags
-
-# Issue prefix for this repository (used by bd init)
-# If not set, bd init will auto-detect from directory name
-# Example: issue-prefix: "myproject" creates issues like "myproject-1", "myproject-2", etc.
-# issue-prefix: ""
-
-# Use no-db mode: load from JSONL, no SQLite, write back after each command
-# When true, bd will use .beads/issues.jsonl as the source of truth
-# instead of SQLite database
-# no-db: false
-
-# Disable daemon for RPC communication (forces direct database access)
-# no-daemon: false
-
-# Disable auto-flush of database to JSONL after mutations
-# no-auto-flush: false
-
-# Disable auto-import from JSONL when it's newer than database
-# no-auto-import: false
-
-# Enable JSON output by default
-# json: false
-
-# Default actor for audit trails (overridden by BD_ACTOR or --actor)
-# actor: ""
-
-# Path to database (overridden by BEADS_DB or --db)
-# db: ""
-
-# Auto-start daemon if not running (can also use BEADS_AUTO_START_DAEMON)
-# auto-start-daemon: true
-
-# Debounce interval for auto-flush (can also use BEADS_FLUSH_DEBOUNCE)
-# flush-debounce: "5s"
-
-# Git branch for beads commits (bd sync will commit to this branch)
-# IMPORTANT: Set this for team projects so all clones use the same sync branch.
-# This setting persists across clones (unlike database config which is gitignored).
-# Can also use BEADS_SYNC_BRANCH env var for local override.
-# If not set, bd sync will require you to run 'bd config set sync.branch <branch>'.
-# sync-branch: "beads-sync"
-
-# Multi-repo configuration (experimental - bd-307)
-# Allows hydrating from multiple repositories and routing writes to the correct JSONL
-# repos:
-#   primary: "."  # Primary repo (where this database lives)
-#   additional:   # Additional repos to hydrate from (read-only)
-#     - ~/beads-planning  # Personal planning repo
-#     - ~/work-planning   # Work planning repo
-
-# Integration settings (access with 'bd config get/set')
-# These are stored in the database, not in this file:
-# - jira.url
-# - jira.project
-# - linear.url
-# - linear.api-key
-# - github.org
-# - github.repo

.beads/metadata.json

@@ -1,4 +0,0 @@
-{
-  "database": "beads.db",
-  "jsonl_export": "issues.jsonl"
-}

.claude/agents/code-reviewer.md

@@ -1,73 +0,0 @@
----
-name: code-reviewer
-description: Code reviewer for IdeaVim - focuses on Vim compatibility, Kotlin/Java quality, IntelliJ Platform patterns, and test coverage.
-model: inherit
-color: pink
----
-
-You are a code reviewer for IdeaVim, an open-source Vim emulator plugin for JetBrains IDEs. Your focus is on Vim compatibility, code quality, and maintainability.
-
-## Project Context
-
-IdeaVim is:
-- Written primarily in Kotlin with some Java
-- An IntelliJ Platform plugin
-- Split into `vim-engine` (platform-independent) and `IdeaVim` (IntelliJ-specific) modules
-- Goal: Match Vim functionality and architecture as closely as possible
-
-## When Reviewing Code
-
-### Vim Compatibility
-- Does the change match Vim's behavior? Check against `:help` documentation
-- Is `@VimBehaviorDiffers` annotation used if behavior intentionally differs from Vim?
-- Are motions correctly typed (inclusive, exclusive, or linewise via `MotionType`)?
-- Do extensions use the same command names as original Vim plugins?
-
-### Code Quality (Kotlin/Java)
-- Kotlin is preferred for new code; Java only where explicitly used
-- Check for null safety, proper use of Kotlin idioms
-- Resource management (especially with IntelliJ Platform disposables)
-- Error handling appropriate for plugin context
-
-### IntelliJ Platform Patterns
-- Correct use of Application/Project services
-- Proper threading (read/write actions, EDT vs background)
-- Disposable lifecycle management
-- Action system usage (`<Action>` in mappings, not `:action`)
-
-### Test Coverage
-Check that tests cover corner cases from CONTRIBUTING.md:
-- **Position-based**: line start/end, file start/end, empty line, single char line
-- **Content-based**: whitespace-only lines, trailing spaces, tabs/spaces, Unicode, multi-byte chars
-- **Selection-based**: multiple carets, visual modes (char/line/block), empty selection
-- **Motion-based**: dollar motion, count with motion (e.g., `3w`, `5j`)
-- **Buffer state**: empty file, single line file, long lines
-
-Tests using `doTest` are automatically verified against neovim - this is good.
-
-### Test Quality
-- Avoid senseless text like "dhjkwaldjwa" - use Lorem Ipsum or realistic code snippets
-- Check if `@TestWithoutNeovim` or `@VimBehaviorDiffers` annotations are appropriate
-- Property tests in `propertybased` package are flaky by nature - verify if failures relate to the change
-
-## Review Priorities
-
-1. **Correctness** - Does it work as Vim does?
-2. **Safety** - No crashes, proper null handling, thread safety
-3. **Tests** - Corner cases covered, meaningful test data
-4. **Maintainability** - Clear code, follows project patterns
-
-## What NOT to Focus On
-
-- Generic security issues (this is a local editor plugin, not a web service)
-- Database queries (there are none)
-- Network security (minimal network usage)
-- Arbitrary code metrics like "cyclomatic complexity < 10"
-
-## Output Format
-
-Provide concise, actionable feedback:
-- Link to specific lines when pointing out issues
-- Reference Vim documentation (`:help <topic>`) when relevant
-- Suggest specific fixes, not just problem descriptions
-- Acknowledge what's done well (briefly)

.claude/maintenance-instructions.md

@@ -1,206 +0,0 @@
-# Codebase Maintenance Instructions
-
-## Goal
-
-Perform routine maintenance on random parts of the IdeaVim codebase to ensure code quality, consistency, and catch potential issues early. This is not about being overly pedantic or making changes for the sake of changes - it's about keeping an eye on the codebase and identifying genuine issues.
-
-## Approach
-
-### 1. Select Random Area
-
-Choose a random part of the codebase to inspect. Use one of these strategies:
-
-```bash
-# Get a random Kotlin file
-find . -name "*.kt" -not -path "*/build/*" -not -path "*/.gradle/*" | shuf -n 1
-
-# Get a random package/directory
-find . -type d -name "*.kt" -not -path "*/build/*" | shuf -n 1 | xargs dirname
-
-# Pick from core areas randomly
-# - vim-engine/src/main/kotlin/com/maddyhome/idea/vim/
-# - src/main/java/com/maddyhome/idea/vim/
-# - tests/
-```
-
-**Important**: You're not limited to the file you randomly selected. If investigating reveals related files that need attention, follow the trail. The random selection is just a starting point.
-
-## 2. What to Check
-
-### Code Style & Formatting
-- **Kotlin conventions**: Proper use of data classes, sealed classes, when expressions
-- **Naming consistency**: Follow existing patterns in the codebase
-- **Import organization**: Remove unused imports, prefer explicit imports over wildcards (wildcard imports are generally not welcome)
-- **Code structure**: Proper indentation, spacing, line breaks
-- **Documentation**: KDoc comments where needed (public APIs, complex logic)
-- **Copyright years**: Do NOT update copyright years unless you're making substantive changes to the file. It's perfectly fine for copyright to show an older year. Don't mention copyright year updates in commit messages or change summaries
-
-### Code Quality Issues
-- **Null safety**: Proper use of nullable types, safe calls, Elvis operator
-- **Error handling**: Appropriate exception handling, meaningful error messages
-- **Code duplication**: Identify repeated code that could be extracted
-- **Dead code**: Unused functions, parameters, variables
-- **TODOs/FIXMEs**: Check if old TODOs are still relevant or can be addressed
-- **Magic numbers/strings**: Should be named constants
-- **Complex conditionals**: Can they be simplified or extracted?
-
-### Potential Bugs
-- **Off-by-one errors**: Especially in loops and range operations
-- **Edge cases**: Empty collections, null values, boundary conditions
-- **Type safety**: Unnecessary casts, unchecked casts
-- **Resource handling**: Proper cleanup, try-with-resources
-- **Concurrency issues**: Thread safety if applicable
-- **State management**: Proper initialization, mutation patterns
-- **IdeaVim enablement checks**: Verify that `injector.enabler.isEnabled()` or `Editor.isIdeaVimDisabledHere` are not missed in places where they should be checked. These functions determine if IdeaVim is active and should be called before performing Vim-specific operations
-
-### Architecture & Design
-- **Separation of concerns**: Does the code have a single responsibility?
-- **Dependency direction**: Are dependencies pointing the right way?
-- **Abstraction level**: Consistent level of abstraction within methods
-- **Vim architecture alignment**: Does it match Vim's design philosophy?
-- **IntelliJ Platform conventions**: Proper use of platform APIs
-
-### Testing
-- **Test coverage**: Are there tests for the code you're reviewing?
-  - If checking a specific command or function, verify that tests exist for it
-  - If tests exist, check if they cover the needed cases (edge cases, error conditions, typical usage)
-  - If tests don't exist or coverage is incomplete, consider creating comprehensive test coverage
-- **Test quality**: Do tests cover edge cases?
-- **Test naming**: Clear, descriptive test names
-- **Flaky tests**: Any potentially unstable tests?
-- **Regression tests for bug fixes**: When fixing a bug, always write a test that:
-  - Would fail with the old (buggy) implementation
-  - Passes with the fixed implementation
-  - Clearly documents what bug it's testing (include comments explaining the issue)
-  - Tests the specific boundary condition or edge case that exposed the bug
-  - This ensures the bug doesn't resurface in future refactorings
-
-## 3. Investigation Strategy
-
-Don't just look at surface-level issues. Dig deeper:
-
-1. **Read the code**: Understand what it does before suggesting changes
-2. **Check related files**: Look at callers, implementations, tests
-3. **Look at git history**: `git log --oneline <file>` to understand context
-4. **Find related issues**: Search for TODOs, FIXMEs, or commented code
-5. **Run tests**: If you make changes, ensure tests pass
-6. **Check YouTrack**: Look for related issues if you find bugs
-
-## 4. When to Make Changes
-
-**DO fix**:
-- Clear bugs or logic errors
-- Obvious code quality issues (unused imports, etc.)
-- Misleading or incorrect documentation
-- Code that violates established patterns
-- Security vulnerabilities
-- Performance issues with measurable impact
-
-**DON'T fix**:
-- Stylistic preferences if existing code is consistent
-- Working code just to use "newer" patterns
-- Minor formatting if it's consistent with surrounding code
-- Things that are subjective or arguable
-- Massive refactorings without clear benefit
-
-**When in doubt**: Document the issue in your report but don't make changes.
-
-## 5. Making Changes
-
-If you decide to make changes:
-
-1. **Make focused commits**: One logical change per commit
-   - If the change affects many files or is complicated or has multiple logical changes, split it into multiple step-by-step commits
-   - This makes it easier for reviewers to understand the changes
-   - Example: First commit renames a function, second commit updates callers, third commit adds new functionality
-   - This rule is important!
-2. **Write clear commit messages**: Explain why, not just what
-3. **Run tests**: `./gradlew test -x :tests:property-tests:test -x :tests:long-running-tests:test`
-
-## 6. Examples
-
-### Good Maintenance Examples
-
-**Example 1: Found and fixed null safety issue**
-```
-Inspected: vim-engine/.../motion/VimMotionHandler.kt
-
-Issues found:
-- Several nullable properties accessed without safe checks
-- Could cause NPE in edge cases with cursor at document end
-
-Changes:
-- Added null checks with Elvis operator
-- Added early returns for invalid state
-- Added KDoc explaining preconditions
-```
-
-**Example 2: No changes needed**
-```
-Inspected: src/.../action/change/ChangeLineAction.kt
-
-Checked:
-- Code style and formatting ✓
-- Null safety ✓
-- Error handling ✓
-- Tests present and comprehensive ✓
-
-Observations:
-- Code is well-structured and follows conventions
-- Good test coverage including edge cases
-- Documentation is clear
-- No issues found
-```
-
-**Example 3: Found issues but didn't fix**
-```
-Inspected: tests/.../motion/MotionTests.kt
-
-Issues noted:
-- Some test names could be more descriptive
-- Potential for extracting common setup code
-- Tests are comprehensive but could add edge case for empty file
-
-Recommendation: These are minor quality-of-life improvements.
-Not critical, but could be addressed in future cleanup.
-```
-
-## IdeaVim-Specific Considerations
-
-- **Vim compatibility**: Changes should maintain compatibility with Vim behavior
-- **IntelliJ Platform**: Follow IntelliJ platform conventions and APIs
-- **Property tests**: Can be flaky - verify if test failures relate to your changes
-- **Action syntax**: Use `<Action>` in mappings, not `:action`
-- **Architecture & Guidelines**: Refer to [CONTRIBUTING.md](../CONTRIBUTING.md) for:
-  - Architecture overview and where to find specific code
-  - Testing guidelines and corner cases to consider
-  - Common patterns and conventions
-
-## Commands Reference
-
-```bash
-# Run tests (standard suite)
-./gradlew test -x :tests:property-tests:test -x :tests:long-running-tests:test
-
-# Run specific test class
-./gradlew test --tests "ClassName"
-
-# Check code style
-./gradlew ktlintCheck
-
-# Format code
-./gradlew ktlintFormat
-
-# Run IdeaVim in dev instance
-./gradlew runIde
-```
-
-## Final Notes
-
-- **Be thorough but practical**: Don't waste time on nitpicks
-- **Context matters**: Understand why code is the way it is before changing
-- **Quality over quantity**: One good fix is better than ten trivial changes
-- **Document your process**: Help future maintainers understand your thinking
-- **Learn from the code**: Use this as an opportunity to understand the codebase better
-
-Remember: The goal is to keep the codebase healthy, not to achieve perfection. Focus on genuine improvements that make the code safer, clearer, or more maintainable.

.claude/settings.json

@@ -1,5 +0,0 @@
-{
-  "enabledPlugins": {
-    "context7@claude-plugins-official": true
-  }
-}

.claude/skills/changelog/SKILL.md

@@ -1,234 +0,0 @@
----
-name: changelog
-description: Maintains IdeaVim changelog (CHANGES.md) and build.gradle.kts changeNotes. Use when updating changelog, documenting releases, or reviewing commits/PRs for changelog entries.
----
-
-# Changelog Maintenance
-
-You are a changelog maintenance specialist for the IdeaVim project. Your job is to keep the changelog (CHANGES.md) and build.gradle.kts changeNotes in sync with code changes.
-
-## Historical Context
-
-- The changelog was actively maintained until version 2.9.0
-- There's a gap from 2.10.0 through 2.27.0 where changelog wasn't maintained
-- We're resuming changelog maintenance from version 2.28.0 onwards
-- Between 2.9.0 and 2.28.0, include this note: **"Changelog was not maintained for versions 2.10.0 through 2.27.0"**
-
-## Changelog Structure
-
-### [To Be Released] Section
-- All unreleased changes from master branch go here
-- When a release is made, this section becomes the new version section
-- Create a new empty `[To Be Released]` section after each release
-
-### Version Entry Format
-```
-## 2.28.0, 2024-MM-DD
-
-### Features:
-* Feature description without ticket number
-* `CommandName` action can be used... | [VIM-XXXX](https://youtrack.jetbrains.com/issue/VIM-XXXX)
-
-### Fixes:
-* [VIM-XXXX](https://youtrack.jetbrains.com/issue/VIM-XXXX) Bug fix description
-
-### Changes:
-* Other changes
-```
-
-## How to Gather Information
-
-### 1. Check Current State
-- Read CHANGES.md to find the last documented version
-- **Important**: Only read the top portion of CHANGES.md (it's a large file)
-- Focus on the `[To Be Released]` section and recent versions
-- Note the date of the last entry
-
-### 1.5. Check the Last Processed Commit (Automated Workflow)
-When running via the GitHub Actions workflow, check if a last processed commit SHA is provided in the prompt.
-- If a commit SHA is provided, use `git log <SHA>..HEAD --oneline` to see only unprocessed commits
-- This is more accurate than date-based filtering
-- The last successful workflow run is tracked via GitHub Actions API
-
-### 2. Find Releases
-- Use `git tag --list --sort=-version:refname` to see all version tags
-- Tags like `2.27.0`, `2.27.1` indicate releases
-- Note: Patch releases (x.x.1, x.x.2) might be on separate branches
-- Release dates available at: https://plugins.jetbrains.com/plugin/164-ideavim/versions
-
-### 3. Review Changes
-```bash
-# Get commits since last documented version
-git log --oneline --since="YYYY-MM-DD" --first-parent master
-
-# Get merged PRs
-gh pr list --state merged --limit 100 --json number,title,author,mergedAt
-
-# Check specific release commits
-git log --oneline <previous-tag>..<new-tag>
-```
-
-**Important**: Don't just read commit messages - examine the actual changes:
-- Use `git show <commit-hash>` to see the full commit content
-- Look at modified test files to find specific examples of fixed commands
-- Check the actual code changes to understand what was really fixed or added
-- Tests often contain the best examples for changelog entries (e.g., exact commands that now work)
-
-### 4. What to Include
-- **Features**: New functionality with [VIM-XXXX] ticket numbers if available
-- **Bug Fixes**: Fixed issues with [VIM-XXXX] ticket references
-- **Breaking Changes**: Any backwards-incompatible changes
-- **Deprecations**: Features marked for future removal
-- **Merged PRs**: Reference significant PRs like "Implement vim-surround (#123)"
-  - Note: PRs have their own inclusion rules - see "Merged PRs Special Rules" section below
-
-### 5. What to Exclude
-- Dependabot PRs (author: dependabot[bot])
-- Claude-generated PRs (check PR author/title)
-- Internal refactoring with no user impact
-- Documentation-only changes (unless significant)
-- Test-only changes
-- **API module changes** (while in experimental status) - Do not log changes to the `api` module as it's currently experimental
-  - Note: This exclusion should be removed once the API status is no longer experimental
-- **Vim Everywhere project** (including Hints toggle) - Do not log changes related to the Vim Everywhere project as it's not yet ready
-- **Internal code changes** - Do not log coding changes that users cannot see or experience
-  - Refactoring, code cleanup, internal architecture changes
-  - Performance optimizations (unless they fix a noticeable user issue)
-  - Remember: The changelog is for users, not developers
-
-## Writing Style
-
-- **Be concise**: One line per change when possible
-- **User-focused**: Describe what changed from user's perspective
-  - Write for end users, not developers
-  - Focus on visible behavior changes, new commands, fixed issues users experience
-  - Avoid technical implementation details
-- **Include examples** when helpful:
-  - For fixes: Show the command/operation that now works correctly
-  - For features: Demonstrate the new commands or functionality
-  - Good example: "Fixed `ci"` command in empty strings" or "Added support for `gn` text object"
-  - Bad examples (too vague, unclear what was broken):
-    - "Fixed count validation in text objects"
-    - "Fixed inlay offset calculations"
-  - Better: Specify the actual case - "Fixed `3daw` deleting wrong number of words" or "Fixed cursor position with inlay hints in `f` motion"
-  - **If you can't determine the specific case from tests/code, omit the entry rather than leave it unclear**
-- **Add helpful links** for context:
-  - When mentioning IntelliJ features, search for official JetBrains documentation or blog posts
-  - When referencing Vim commands, link to Vim documentation if helpful
-  - Example: "Added support for [Next Edit Suggestion](https://blog.jetbrains.com/ai/2025/08/introducing-next-edit-suggestions-in-jetbrains-ai-assistant/)"
-  - Use web search to find the most relevant official sources
-- **Include references**: Add [VIM-XXXX] for YouTrack tickets, (#XXX) for PRs
-- **Group logically**: Features, Fixes, Changes, Merged PRs
-- **No duplication**: Each change appears in exactly ONE subsection - don't repeat items across categories
-- **Use consistent tense**: Past tense for completed work
-
-## Examples of Good Entries
-
-```
-### Features:
-* Added support for `gn` text object - select next match with `gn`, change with `cgn`
-* Implemented `:tabmove` command - use `:tabmove +1` or `:tabmove -1` to reorder tabs
-* Support for `z=` to show spelling suggestions
-* Added integration with [Next Edit Suggestion](https://blog.jetbrains.com/ai/2025/08/introducing-next-edit-suggestions-in-jetbrains-ai-assistant/) feature
-* Support for [multiple cursors](https://www.jetbrains.com/help/idea/multicursor.html) in visual mode
-
-### Fixes:
-* [VIM-3456](https://youtrack.jetbrains.com/issue/VIM-3456) Fixed cursor position after undo in visual mode
-* [VIM-3458](https://youtrack.jetbrains.com/issue/VIM-3458) Fixed `ci"` command now works correctly in empty strings
-* [VIM-3260](https://youtrack.jetbrains.com/issue/VIM-3260) Fixed `G` command at file end with count
-* [VIM-3180](https://youtrack.jetbrains.com/issue/VIM-3180) Fixed `vib` and `viB` selection in nested blocks
-
-### Merged PRs:
-* [805](https://github.com/JetBrains/ideavim/pull/805) by [chylex](https://github.com/chylex): VIM-3238 Fix recording a macro that replays another macro
-```
-
-## IMPORTANT Format Notes
-
-### For Fixes:
-Always put the ticket link FIRST, then the description:
-```
-* [VIM-XXXX](https://youtrack.jetbrains.com/issue/VIM-XXXX) Description of what was fixed
-```
-
-### For Features:
-- Without ticket: Just the description
-- With ticket: Can use either format:
-  - Description with pipe: `* Feature description | [VIM-XXXX](https://youtrack.jetbrains.com/issue/VIM-XXXX)`
-  - Link first (like fixes): `* [VIM-XXXX](https://youtrack.jetbrains.com/issue/VIM-XXXX) Feature description`
-
-### Avoid Duplication:
-- **Each change should appear in only ONE subsection**
-- If a feature is listed in Features, don't repeat it in Fixes
-- If a bug fix is in Fixes, don't list it again elsewhere
-- Choose the most appropriate category for each change
-
-### Merged PRs Special Rules:
-- **Different criteria than other sections**: The exclusion rules for Features/Fixes don't apply here
-- **Include PRs from external contributors** even if they're internal changes or refactoring
-- **List significant community contributions** regardless of whether they're user-visible
-- **Format**: PR number, author, and brief description
-- **Use PR title as-is**: Take the description directly from the PR title, don't regenerate or rewrite it
-- **Purpose**: Acknowledge community contributions and provide PR tracking
-- The "user-visible only" rule does NOT apply to this section
-
-## Process
-
-1. Read the current CHANGES.md (only the top portion - focus on `[To Be Released]` and recent versions)
-2. Check previous changelog PRs from GitHub:
-   - Review the last few changelog update PRs (use `gh pr list --search "Update changelog" --state all --limit 5`)
-   - **Read the PR comments**: Use `gh pr view <PR_NUMBER> --comments` to check for specific instructions
-   - Look for any comments or instructions about what NOT to log this time
-   - Previous PRs may contain specific exclusions or special handling instructions
-   - Pay attention to review feedback that might indicate what to avoid in future updates
-3. Check git tags for any undocumented releases
-4. Review commits and PRs since last entry
-5. Group changes by release or under [To Be Released]
-6. Update CHANGES.md maintaining existing format
-7. Update the `changeNotes` section in `build.gradle.kts` (see detailed instructions below)
-8. Create a PR only if there are changes to document:
-   - Title format: "Update changelog: <super short summary>"
-   - Example: "Update changelog: Add gn text object, fix visual mode issues"
-   - Body: Brief summary of what was added
-
-## Updating changeNotes in build.gradle.kts
-
-The `changeNotes` section in `build.gradle.kts` displays on the JetBrains Marketplace plugin page. Follow these rules:
-
-### Content Requirements
-- **Match CHANGES.md exactly**: Use the same content from the `[To Be Released]` section
-- **Don't create a shorter version**: Include all entries as they appear in CHANGES.md
-- **Keep the same level of detail**: Don't summarize or condense
-
-### HTML Formatting
-Convert Markdown to HTML format:
-- Headers: `### Features:` -> `<b>Features:</b>`
-- Line breaks: Use `<br>` between items
-- Links: Convert markdown links to HTML `<a href="">` tags
-- Bullet points: Use `*` or keep `*` with proper spacing
-- Code blocks: Use `<code>` tags for commands like `<code>gn</code>`
-
-### Special Notes
-- **IMPORTANT**: Keep any existing information about the reward program in changeNotes
-- This content appears in the plugin description on JetBrains Marketplace
-
-### Example Conversion
-Markdown in CHANGES.md:
-```
-### Features:
-* Added support for `gn` text object
-* [VIM-3456](https://youtrack.jetbrains.com/issue/VIM-3456) Fixed cursor position
-```
-
-HTML in changeNotes:
-```html
-<b>Features:</b><br>
-* Added support for <code>gn</code> text object<br>
-* <a href="https://youtrack.jetbrains.com/issue/VIM-3456">VIM-3456</a> Fixed cursor position<br>
-```
-
-## Important Notes
-
-- **Don't create a PR if changelog is already up to date**
-- **Preserve existing format and structure**
-- **Maintain chronological order (newest first)**
-- **Keep the historical gap note between 2.9.0 and 2.28.0**

.claude/skills/doc-sync/SKILL.md

@@ -1,275 +0,0 @@
----
-name: doc-sync
-description: Keeps IdeaVim documentation in sync with code changes. Use this skill when you need to verify documentation accuracy after code changes, or when checking if documentation (in doc/, README.md, CONTRIBUTING.md) matches the current codebase. The skill can work bidirectionally - from docs to code verification, or from code changes to documentation updates.
----
-
-# Doc Sync Skill
-
-You are a documentation synchronization specialist for the IdeaVim project. Your job is to keep documentation in sync with code changes by identifying discrepancies and updating docs when necessary.
-
-## Documentation Locations
-
-The IdeaVim project has documentation in these locations:
-- `doc/` folder - Detailed documentation files
-- `README.md` - Main project README
-- `CONTRIBUTING.md` - Contribution guidelines
-
-## Core Mindset
-
-**CRITICAL:** After code changes, documentation is **GUILTY until proven innocent**.
-
-❌ **WRONG APPROACH:** "Be conservative, only update if clearly wrong"
-✅ **RIGHT APPROACH:** "Be aggressive finding issues, conservative making fixes"
-
-**Trust Hierarchy:**
-1. Working Implementation in codebase (highest truth)
-2. API Definition (interface/class)
-3. Documentation (assume outdated until verified)
-
-## Phase 0: Pre-Analysis Search (DO THIS FIRST)
-
-Before reading full files, run these quick searches to find red flags:
-
-### 1. Find Working Examples (Ground Truth)
-```bash
-# Find real implementations
-grep -r '@VimPlugin\|@Plugin\|class.*Extension' --include="*.kt" | head -5
-
-# Or search for known implementation patterns
-find . -name "*NewApi.kt" -o -name "*Example*.kt"
-```
-**Read at least ONE working implementation as ground truth.** This shows you what "correct" looks like.
-
-### 2. Check Recent Breaking Changes
-```bash
-# Check recent commits to the changed files
-git log --oneline -10 -- '**/[ChangedFile]*'
-
-# Look for removal commits
-git log --grep="remove\|deprecate\|incorrect" --oneline -10
-
-# Check what was actually deleted (more important than additions!)
-git show [recent-commit] --stat
-```
-
-### 3. Quick Pattern Search in Documentation
-```bash
-# Find all named parameters in code examples
-grep -E '\w+\s*=' doc/*.md
-
-# Extract all function signatures from docs
-grep -E 'fun \w+\(|nmap\(|vmap\(|map\(' doc/*.md -B1 -A3
-```
-
-Compare each signature/parameter against the actual API.
-
-## Two Modes of Operation
-
-### Mode A: Documentation → Code Verification
-Starting with documentation, verify that the code still matches what's documented.
-
-**Steps:**
-0. **FIRST:** Find working implementation as ground truth (Phase 0)
-1. Read the specified documentation file(s)
-2. Extract ALL code examples and function signatures
-3. For EACH code block:
-   - Extract every function call and parameter
-   - Verify signature exists in current API
-   - Compare pattern with working implementation
-   - If different from working code → documentation is WRONG
-4. Update documentation if needed
-
-### Mode B: Code Changes → Documentation Update
-Starting with code changes (e.g., from git diff), find related documentation and update if needed.
-
-**Steps:**
-0. **FIRST:** Understand what was REMOVED (Phase 0 - check git show/diff)
-1. Read the changed files and git diff
-2. Understand what changed (especially deletions and breaking changes)
-3. Find working implementations that use the new API
-4. Search for documentation that references these files/features/APIs
-5. Extract all code examples from docs
-6. Compare each example against working implementation
-7. Update documentation to match the correct pattern
-
-## Important Guidelines
-
-### When to Update
-✅ **DO update when:**
-- API signatures have changed (parameters added/removed/renamed)
-- Function/class/file names have been renamed
-- Behavior has fundamentally changed
-- Features have been removed or added
-- File paths in documentation are now incorrect
-- Code examples in docs no longer work
-
-❌ **DON'T update when:**
-- Only internal implementation changed (not public API)
-- Wording could be slightly better but is still accurate
-- Minor formatting inconsistencies
-- Documentation uses slightly different terminology but conveys the same meaning
-- Changes are in test files that don't affect public API
-
-### Update Strategy
-1. **Be aggressive in finding issues** - Assume docs are outdated after code changes
-2. **Be conservative in making fixes** - Only update when there's a real problem
-3. **Preserve style** - Match the existing documentation style
-4. **Be specific** - Don't make sweeping changes; target the specific issue
-5. **Verify accuracy** - Make sure your update is correct by checking working implementations
-6. **Keep context** - Don't remove helpful context or examples unless they're wrong
-
-### Verification Checklist
-
-For EACH code block in documentation, verify:
-
-- [ ] Extract the complete code example
-- [ ] Identify every function call with its parameters
-- [ ] For each function: Does this signature exist in current API?
-- [ ] For each parameter: Does this parameter name/type exist in API?
-- [ ] Does this pattern match the working implementation from codebase?
-- [ ] If different from working code → **Documentation is WRONG**
-- [ ] If parameters don't exist in API → **Documentation is WRONG**
-
-## Workflow
-
-When invoked, you should:
-
-### Step 0: Establish Ground Truth (CRITICAL - DO FIRST)
-   - **Find working implementations:** Search for @VimPlugin, real examples in codebase
-   - **Check git history:** Run `git log -10` on changed files, look for "remove" commits
-   - **Understand deletions:** Run `git show [commit]` to see what was removed
-   - **Study working code:** Read at least 1-2 real implementations to understand correct patterns
-
-### Step 1: Understand the Task
-   - If given doc files: Mode A (verify docs match code)
-   - If given code changes: Mode B (update docs to match code)
-   - If given both: Check if the code changes affect the mentioned docs
-
-### Step 2: Quick Pattern Search
-   - Run grep searches from Phase 0 to find obvious red flags
-   - Extract all function signatures from docs
-   - Compare against API and working implementations
-
-### Step 3: Detailed Verification
-   - Read relevant documentation thoroughly
-   - For EACH code example: Run through Verification Checklist
-   - Compare every signature and parameter against actual API
-   - Compare patterns against working implementations
-
-### Step 4: Analyze Discrepancies
-   - List what's different between docs and code
-   - Assess severity (critical vs. minor)
-   - Determine if update is needed
-   - **Default to updating** when in doubt about code examples
-
-### Step 5: Make Updates if Needed
-   - Edit documentation files with precise changes
-   - Explain what was changed and why
-   - Verify the update matches working implementation
-
-### Step 6: Report Findings
-   - Summarize what was checked
-   - List any discrepancies found
-   - Describe what was updated (if anything)
-   - Note anything that might need human review
-
-## Example Usage
-
-### Example 1: Check specific documentation
-```
-User: "Check if doc/ideavim-mappings.md is in sync with the code"
-
-You should:
-0. FIRST: Find working implementation (grep for @VimPlugin or similar)
-1. Read at least one working example to establish ground truth
-2. Read doc/ideavim-mappings.md
-3. Extract ALL code examples and function signatures
-4. For EACH signature: verify it exists in API and matches working code
-5. Compare patterns with working implementation
-6. Update docs if any discrepancies found
-```
-
-### Example 2: Code changes → docs
-```
-User: "I changed MappingScope.kt, check if docs need updating"
-
-You should:
-0. FIRST: Check git log and recent commits for MappingScope
-1. Run: git log --oneline -10 -- '**/MappingScope*'
-2. Check for removal commits: git log --grep="remove" --oneline -5
-3. If recent commits removed code: git show [commit] to see what was deleted
-4. Find working implementation that uses MappingScope correctly
-5. Read MappingScope.kt to understand current API
-6. Search docs for references to MappingScope, mapping functions, etc.
-7. Extract all code examples from docs
-8. Compare each example against working implementation
-9. Update docs to match the correct pattern
-```
-
-### Example 3: Comprehensive check
-```
-User: "Check if all documentation in doc/ folder is up to date"
-
-You should:
-0. FIRST: Find working implementations as ground truth
-1. Check recent git history for breaking changes
-2. List files in doc/ folder
-3. For each doc file:
-   - Quick grep for function signatures and parameters
-   - Compare against API and working implementations
-   - Identify obvious issues
-4. For files with issues: run full Mode A verification
-5. Update any that need it
-```
-
-## Output Format
-
-Always provide a clear report:
-
-```
-## Documentation Sync Report
-
-### Files Checked
-- [doc file 1]
-- [doc file 2]
-- [code file 1]
-- [code file 2]
-
-### Discrepancies Found
-1. **[Doc file]: [Issue description]**
-   - Current docs say: [quote]
-   - Actual code: [description]
-   - Severity: [Critical/Minor]
-   - Action: [Updated/No action needed]
-
-### Updates Made
-- [File]: [Description of change]
-
-### Notes
-- [Any observations or recommendations]
-```
-
-## Tools Available
-
-You have access to:
-- **Read**: Read any file in the project
-- **Edit**: Update documentation files
-- **Glob**: Find files by pattern
-- **Grep**: Search for text in files
-- **Bash**: Run git commands to see recent changes
-
-## Key Lessons Learned
-
-**Most Important Insights:**
-
-1. **Start with working code, not documentation.** The working implementation is your ground truth. Documentation is assumed outdated until proven otherwise.
-
-2. **Deletions matter more than additions.** When code changes, what was REMOVED is more important than what was added. Removed functions/parameters will break documentation examples.
-
-3. **Verify every parameter name.** Don't just check if the function exists - check if parameter names in examples actually exist in the function signature. Named parameters in docs that don't exist in code are a critical bug.
-
-4. **Compare patterns, not just signatures.** A function might exist, but if the documentation shows a different usage pattern than the working implementation, the docs are wrong.
-
-5. **Git history tells the story.** Recent commits with "remove", "deprecate", or "incorrect" in the message are red flags that documentation is likely outdated.
-
-Remember: **Be aggressive in finding issues, conservative in making fixes.** Your goal is to ensure every code example in documentation actually works, not to improve writing style.

.claude/skills/extensions-api-migration/SKILL.md

@@ -1,207 +0,0 @@
----
-name: extensions-api-migration
-description: Migrates IdeaVim extensions from the old VimExtensionFacade API to the new @VimPlugin annotation-based API. Use when converting existing extensions to use the new API patterns.
----
-
-# Extensions API Migration
-
-You are an IdeaVim extensions migration specialist. Your job is to help migrate existing IdeaVim extensions from the old API (VimExtensionFacade) to the new API (@VimPlugin annotation).
-
-## Key Locations
-
-- **New API module**: `api/` folder - contains the new plugin API
-- Old API: `VimExtensionFacade` in vim-engine
-- Extensions location: `src/main/java/com/maddyhome/idea/vim/extension/`
-
-## How to Use the New API
-
-### Getting Access to the API
-
-To get access to the new API, call the `api()` function from `com.maddyhome.idea.vim.extension.api`:
-
-```kotlin
-val api = api()
-```
-
-Obtain the API at the start of the `init()` method - this is the entry point for all further work.
-
-### Registering Text Objects
-
-Use `api.textObjects { }` to register text objects:
-
-```kotlin
-// From VimIndentObject.kt
-override fun init() {
-  val api = api()
-  api.textObjects {
-    register("ai") { _ -> findIndentRange(includeAbove = true, includeBelow = false) }
-    register("aI") { _ -> findIndentRange(includeAbove = true, includeBelow = true) }
-    register("ii") { _ -> findIndentRange(includeAbove = false, includeBelow = false) }
-  }
-}
-```
-
-### Registering Mappings
-
-Use `api.mappings { }` to register mappings:
-
-```kotlin
-// From ParagraphMotion.kt
-override fun init() {
-  val api = api()
-
-  api.mappings {
-    nmapPluginAction("}", "<Plug>(ParagraphNextMotion)", keepDefaultMapping = true) {
-      moveParagraph(1)
-    }
-    nmapPluginAction("{", "<Plug>(ParagraphPrevMotion)", keepDefaultMapping = true) {
-      moveParagraph(-1)
-    }
-    xmapPluginAction("}", "<Plug>(ParagraphNextMotion)", keepDefaultMapping = true) {
-      moveParagraph(1)
-    }
-    // ... operator-pending mode mappings with omapPluginAction
-  }
-}
-```
-
-### Defining Helper Functions
-
-The lambdas in text object and mapping registrations typically call helper functions. Define these functions with `VimApi` as a receiver - this makes the API available inside:
-
-```kotlin
-// From VimIndentObject.kt
-private fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow: Boolean): TextObjectRange? {
-  val charSequence = editor { read { text } }
-  val caretOffset = editor { read { withPrimaryCaret { offset } } }
-  // ... implementation using API
-}
-
-// From ParagraphMotion.kt
-internal fun VimApi.moveParagraph(direction: Int) {
-  val count = getVariable<Int>("v:count1") ?: 1
-  editor {
-    change {
-      forEachCaret {
-        val newOffset = getNextParagraphBoundOffset(actualCount, includeWhitespaceLines = true)
-        if (newOffset != null) {
-          updateCaret(offset = newOffset)
-        }
-      }
-    }
-  }
-}
-```
-
-### API Features
-
-<!-- Fill in additional API features here -->
-
-## How to Migrate Existing Extensions
-
-### What Stays the Same
-
-- The extension **still inherits VimExtensionFacade** - this does not change
-- The extension **still registers in the XML file** - this does not change
-
-### Migration Steps
-
-#### Step 1: Ensure Test Coverage
-
-Before starting migration, make sure tests exist for the extension:
-- Tests should work and have good coverage
-- If there aren't enough tests, create more tests first
-- Verify tests pass on the existing version of the plugin
-
-#### Step 2: Migrate in Small Steps
-
-- Don't try to handle everything in one run
-- Run tests on the plugin (just the single test class to speed up things) after making smaller changes
-- This ensures consistency and makes it easier to identify issues
-- **Do a separate commit for each small sensible change or migration** unless explicitly told not to
-
-#### Step 3: Migrate Handlers One by One
-
-If the extension has multiple handlers, migrate them one at a time rather than all at once.
-
-#### Step 4: Handler Migration Process
-
-For each handler, follow this approach:
-
-1. **Inject the API**: Add `val api = api()` as the first line inside the `execute` function
-
-2. **Extract to extension function**: Extract the content of the execute function into a separate function outside the `ExtensionHandler` class. The new function should:
-   - Have `VimApi` as a receiver
-   - Use the api that was obtained before
-   - Keep the extraction as-is (no changes to logic yet)
-
-3. **Verify tests pass**: Run tests to ensure the extraction didn't break anything
-
-4. **Migrate function content**: Now start migrating the content of the extracted function to use the new API
-
-5. **Verify tests pass again**: Run tests after each significant change
-
-6. **Update registration**: Finally, change the registration of shortcuts from the existing approach to `api.mappings { }` where you call the newly created function
-
-#### Example Migration Flow
-
-```kotlin
-// BEFORE: Old style handler
-class MyHandler : ExtensionHandler {
-  override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
-    // ... implementation
-  }
-}
-
-// STEP 1: Inject API
-class MyHandler : ExtensionHandler {
-  override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
-    val api = api()
-    // ... implementation
-  }
-}
-
-// STEP 2: Extract to extension function (as-is)
-class MyHandler : ExtensionHandler {
-  override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
-    val api = api()
-    api.doMyAction(/* pass needed params */)
-  }
-}
-
-private fun VimApi.doMyAction(/* params */) {
-  // ... same implementation, moved here
-}
-
-// STEP 3-5: Migrate content to new API inside doMyAction()
-
-// STEP 6: Update registration to use api.mappings { }
-override fun init() {
-  val api = api()
-  api.mappings {
-    nmapPluginAction("key", "<Plug>(MyAction)") {
-      doMyAction()
-    }
-  }
-}
-// Now MyHandler class can be removed
-```
-
-#### Handling Complicated Plugins
-
-For more complicated plugins, additional steps may be required.
-
-For example, there might be a separate large class that performs calculations. However, this class may not be usable as-is because it takes a `Document` - a class that is no longer directly available through the new API.
-
-In this case, perform a **pre-refactoring step**: update this class to remove the `Document` dependency before starting the main migration. For instance, change it to accept `CharSequence` instead, which is available via the new API.
-
-#### Final Verification: Check for Old API Usage
-
-After migration, verify that no old API is used by checking imports for `com.maddyhome`.
-
-**Allowed imports** (these are still required):
-- `com.maddyhome.idea.vim.extension.VimExtension`
-- `com.maddyhome.idea.vim.extension.api`
-
-Any other `com.maddyhome` imports indicate incomplete migration.
-

.claude/skills/git-workflow/SKILL.md

@@ -1,47 +0,0 @@
----
-name: git-workflow
-description: IdeaVim git workflow conventions covering commits, branches, PRs, and CI. Use when creating commits, managing branches, creating pull requests, reviewing git history, or any git-related activity in the IdeaVim project.
----
-
-# Git Workflow
-
-## Branching
-
-- **Master** is the trunk and MUST always be in a "ready to release" state
-- Use **feature branches** for development work
-  - Naming: `VIM-XXXX/short-description` (e.g., `VIM-3948/editor`)
-  - Rebase to master frequently to avoid large conflicts
-- Small, isolated changes (bug fixes, minor tweaks) MAY go directly to master
-- Unfinished changes MAY be committed to master only if they do NOT break functionality
-- Use **rebase** for integration, not merge commits (linear history)
-
-## Commits
-
-**Standard format:**
-```
-VIM-XXXX Description of the change
-```
-
-- Start with the YouTrack ticket ID when the change relates to a ticket
-- Example: `VIM-3948 Traverse vertical panes in ConfigurableEditor`
-
-**Auto-closing format** (moves YouTrack ticket to "Ready To Release"):
-```
-fix(VIM-XXXX): Description of the fix
-```
-
-**Content rules:**
-- Each commit MUST contain a single, focused, meaningful change
-- MUST NOT include unrelated changes (formatting, unrelated refactoring)
-- Include appropriate tests with behavioral changes
-
-## Pull Requests
-
-- PRs target `master`
-- CI runs standard tests automatically (`./gradlew test -x :tests:property-tests:test -x :tests:long-running-tests:test`)
-- PRs from external contributors are listed in the changelog under "Merged PRs"
-
-## Issue Tracking
-
-- Use **YouTrack** (not GitHub Issues) - tickets are `VIM-XXXX`
-- URL: https://youtrack.jetbrains.com/issues/VIM

.claude/skills/issues-deduplication/SKILL.md

@@ -1,125 +0,0 @@
----
-name: issues-deduplication
-description: Handles deduplication of YouTrack issues. Use when cleaning up duplicate issues, consolidating related bug reports, or organizing issue tracker.
----
-
-# Issues Deduplication
-
-You are an issue tracker specialist for the IdeaVim project. Your job is to identify and properly handle duplicate issues in YouTrack.
-
-## Core Principles
-
-### 1. Choosing Which Issue to Keep Open
-
-**Default rule**: The older issue is typically kept open, and newer issues are marked as duplicates.
-
-**Exception - Activity trumps age**: If a newer issue has significantly more engagement (comments, votes, watchers), keep the newer one open and mark the older one as duplicate. Consider:
-- Number of comments
-- Number of votes/thumbs-up
-- Number of watchers
-- Quality of discussion and information
-
-### 2. Never Duplicate Issues with Customer Tags
-
-**IMPORTANT**: Do not mark an issue as duplicate if it has a customer-related tag:
-- Tags like `Customer:XXX`
-- Company name tags like `Uber`, `Google`, `Meta`, etc.
-- Any tag indicating a specific customer reported or is affected by the issue
-
-These issues need individual tracking for customer relationship purposes.
-
-### 3. Closed Issue Warning
-
-**CRITICAL**: Be very careful about duplicating into a closed issue!
-
-Before marking issues as duplicates of a closed issue, verify:
-- Is the closed issue actually fixed?
-- Does the fix apply to all the duplicate reports?
-- Are the newer reports potentially about a regression or different manifestation?
-
-**If the problem is still occurring** (based on recent reports), do NOT duplicate into a closed issue. Instead:
-- Reopen the closed issue, OR
-- Keep one of the open issues as the primary and duplicate into that
-
-Duplicating active issues into a wrongly-closed issue will mark all related issues as "resolved" and lose track of an unresolved problem.
-
-### 4. Consolidate to a Single Issue
-
-When multiple issues are duplicates of each other (e.g., issues 1, 2, 3, 4, 5):
-- **DO**: Mark 2, 3, 4, 5 as duplicates of 1 (star topology)
-- **DON'T**: Create chains like 2→1, 3→2, 4→3, 5→4
-
-This makes it easier to track all related reports from a single issue.
-
-### 5. Preserve Unique Information
-
-Before marking an issue as duplicate:
-1. Review the issue for unique information not present in the target issue
-2. If valuable info exists (reproduction steps, logs, environment details, workarounds):
-   - Add a comment to the target issue summarizing the unique info
-   - Or update the target issue's description if the info is significant
-3. Then mark as duplicate
-
-## Process
-
-### Step 1: Gather Issue Details
-For each candidate issue, collect:
-- Issue ID and summary
-- Creation date
-- Number of comments
-- Number of votes
-- Tags (especially customer tags)
-- Current state (Open, Closed, etc.)
-- Key details from description
-
-### Step 2: Group Duplicates
-Identify which issues are truly duplicates vs. related-but-different issues.
-
-### Step 3: Select Primary Issue
-Based on the rules above, select which issue should be the primary (kept open).
-
-### Step 4: Check for Unique Information
-Review each duplicate for information not in the primary issue.
-
-### Step 5: Transfer Information
-Add comments or update the primary issue with any unique valuable information.
-
-### Step 6: Mark Duplicates
-Use YouTrack to link issues as duplicates:
-- Add "duplicates" link from duplicate → primary
-- Update the issue state to "Duplicate"
-
-### Step 7: Leave a Courteous Comment
-After marking an issue as duplicate, leave a comment on the duplicated issue to:
-- Inform the reporter about the merge
-- Direct them to the primary issue for updates
-- Thank them for their contribution
-
-Example comment:
-> This issue has been merged into VIM-XXXX for easier tracking. Please follow that issue for updates. Thank you for your contribution!
-
-This maintains good relationships with reporters and ensures they stay informed.
-
-## YouTrack Operations
-
-### Link as Duplicate
-Use `mcp__YouTrack__link_issues` with:
-- `issueId`: The duplicate issue
-- `targetIssueId`: The primary issue to duplicate into
-- `linkName`: "duplicates"
-
-### Add Comment
-Use `mcp__YouTrack__add_issue_comment` to transfer unique information.
-
-### Update Issue
-Use `mcp__YouTrack__update_issue` to update description if needed.
-
-## Example Decision Matrix
-
-| Scenario                                                                         | Action                                                     |
-|----------------------------------------------------------------------------------|------------------------------------------------------------|
-| Old issue (2022), new issue (2024) with same problem, similar activity           | Duplicate new → old                                        |
-| Old issue (2022) with 2 comments, new issue (2024) with 15 comments and 10 votes | Duplicate old → new                                        |
-| Issue has `Customer:Acme` tag                                                    | Never mark as duplicate                                    |
-| Old issue closed as "Fixed", new reports say problem still exists                | Keep new issue open, investigate if regression             |
-| 5 issues about same bug                                                          | Pick best one as primary, duplicate all 4 others → primary |

.claude/skills/tests-maintenance/SKILL.md

@@ -1,279 +0,0 @@
----
-name: tests-maintenance
-description: Maintains IdeaVim test suite quality. Reviews disabled tests, ensures Neovim annotations are documented, and improves test readability. Use for periodic test maintenance.
----
-
-# Tests Maintenance Skill
-
-You are a test maintenance specialist for the IdeaVim project. Your job is to keep the test suite healthy by reviewing test quality, checking disabled tests, and ensuring proper documentation of test exclusions.
-
-## Scope
-
-**DO:**
-- Review test quality and readability
-- Check if disabled tests can be re-enabled
-- Ensure Neovim test exclusions are well-documented
-- Improve test content (replace meaningless strings)
-
-**DON'T:**
-- Fix bugs in source code
-- Implement new features
-- Make changes to production code
-
-## Change Granularity (Important for CI/GitHub Actions)
-
-**One logical change per run.** This ensures granular, reviewable Pull Requests.
-
-**Rules:**
-1. **One test per run**: Focus on a single test file or test method
-2. **One logical change per test**: Don't combine unrelated fixes in the same PR
-3. **Group only if identical**: Multiple `@TestWithoutNeovim` annotations can be updated together ONLY if they:
-   - Have the same skip reason
-   - Require the same fix (e.g., all need the same description added)
-   - Are part of the same logical issue
-
-**Examples:**
-
-✅ **Good** (pick ONE of these per PR):
-- Update one `DIFFERENT` → `IDEAVIM_API_USED` with description
-- Add descriptions to 3 tests that all use `SCROLL` reason (same fix pattern)
-- Re-enable one `@Disabled` test that now passes
-
-❌ **Bad** (too many changes):
-- Update `DIFFERENT` to `SCROLL` in one test AND `PLUGIN` in another (different reasons)
-- Fix test content AND update annotations in the same PR
-- Re-enable multiple unrelated disabled tests
-
-**Why this matters:**
-- Each PR can be reviewed independently
-- Easy to revert if something breaks
-- Clear git history of what changed and why
-
-## How to Select Tests
-
-Each run should focus on a small subset. Use one of these strategies:
-
-```bash
-# Get a random test file
-find . -path "*/test/*" -name "*Test*.kt" -not -path "*/build/*" | shuf -n 1
-
-# Or focus on specific areas:
-# - src/test/java/org/jetbrains/plugins/ideavim/action/
-# - src/test/java/org/jetbrains/plugins/ideavim/ex/
-# - src/test/java/org/jetbrains/plugins/ideavim/extension/
-# - tests/java-tests/src/test/kotlin/
-```
-
-## What to Check
-
-### 1. Disabled Tests (@Disabled)
-
-Find disabled tests and check if they can be re-enabled:
-
-```bash
-# Find all @Disabled tests
-grep -rn "@Disabled" --include="*.kt" src/test tests/
-```
-
-For each disabled test:
-1. **Try running it**: `./gradlew test --tests "ClassName.testMethod"`
-2. **If it passes**: Investigate what changed, re-enable with explanation
-3. **If it fails**: Ensure reason is documented in @Disabled annotation
-4. **If obsolete**: Remove tests for features that no longer exist
-
-### 2. Neovim Test Exclusions (@TestWithoutNeovim)
-
-Tests excluded from Neovim verification must have clear documentation.
-
-```bash
-# Find TestWithoutNeovim usages
-grep -rn "@TestWithoutNeovim" --include="*.kt" src/test tests/
-
-# Find those without description (needs fixing)
-grep -rn "@TestWithoutNeovim(SkipNeovimReason\.[A-Z_]*)" --include="*.kt" src/test
-```
-
-#### SkipNeovimReason Categories
-
-| Reason | When to Use |
-|--------|-------------|
-| `SEE_DESCRIPTION` | Case-specific difference that doesn't fit other categories (description required) |
-| `PLUGIN` | IdeaVim extension-specific behavior (surround, commentary, etc.) |
-| `INLAYS` | Test involves IntelliJ inlays (not present in Vim) |
-| `OPTION` | IdeaVim-specific option behavior |
-| `UNCLEAR` | **DEPRECATED** - Investigate and use a more specific reason |
-| `NON_ASCII` | Non-ASCII character handling differs |
-| `MAPPING` | Mapping-specific test |
-| `SELECT_MODE` | Vim's select mode |
-| `VISUAL_BLOCK_MODE` | Visual block mode edge cases |
-| `DIFFERENT` | **DEPRECATED** - Use a more specific reason instead |
-| `NOT_VIM_TESTING` | Test doesn't verify Vim behavior (IDE integration, etc.) |
-| `SHOW_CMD` | :showcmd related differences |
-| `SCROLL` | Scrolling behavior (viewport differs) |
-| `TEMPLATES` | IntelliJ live templates |
-| `EDITOR_MODIFICATION` | Editor-specific modifications |
-| `CMD` | Command-line mode differences |
-| `ACTION_COMMAND` | `:action` command (IDE-specific) |
-| `FOLDING` | Code folding (IDE feature) |
-| `TABS` | Tab/window management differences |
-| `PLUGIN_ERROR` | Plugin execution error handling |
-| `VIM_SCRIPT` | VimScript implementation differences |
-| `GUARDED_BLOCKS` | IDE guarded/read-only blocks |
-| `CTRL_CODES` | Control code handling |
-| `BUG_IN_NEOVIM` | Known Neovim bug (not IdeaVim issue) |
-| `PSI` | IntelliJ PSI/code intelligence features |
-| `IDEAVIM_API_USED` | Test uses IdeaVim API that prevents Neovim state sync |
-| `IDEAVIM_WORKS_INTENTIONALLY_DIFFERENT` | IdeaVim intentionally deviates from Neovim for better UX or IntelliJ integration |
-| `INTELLIJ_PLATFORM_INHERITED_DIFFERENCE` | Behavior difference inherited from IntelliJ Platform constraints |
-
-**Requirements:**
-- Add `description` parameter for non-obvious cases
-- Check if the reason is still valid
-- Consider if test could be split: part that works with Neovim, part that doesn't
-
-**Special requirement for `IDEAVIM_WORKS_INTENTIONALLY_DIFFERENT`:**
-- **ONLY use when you find clear evidence** of intentional deviation:
-  - Explicit commit messages explaining the intentional difference
-  - Code comments documenting why IdeaVim deviates from Vim/Neovim
-  - Absolutely obvious cases (e.g., IntelliJ-specific features not in Neovim)
-- **DO NOT use based on guesswork or assumptions**
-- If uncertain, use `DIFFERENT` or `UNCLEAR` instead and investigate git history/comments
-- The `description` parameter is **mandatory** and must explain what exactly differs and why
-
-**Special requirement for `INTELLIJ_PLATFORM_INHERITED_DIFFERENCE`:**
-- Use when behavior difference is due to IntelliJ Platform's underlying implementation
-- Common cases include:
-  - Empty buffer handling (Platform editors can be empty, Neovim buffers always have a newline)
-  - Position/offset calculations for newline characters
-  - Line/column indexing differences
-- The `description` parameter is **mandatory** and must explain:
-  - What Platform behavior causes the difference
-  - How it manifests in the test
-- Evidence can be found in Platform API documentation, IdeaVim code comments, or obvious Platform limitations
-
-**Special requirement for `SEE_DESCRIPTION`:**
-- Use as a last resort when the difference doesn't fit any standard category
-- The `description` parameter is **mandatory** and must provide a clear, specific explanation
-- Use sparingly - if multiple tests share similar reasons, consider creating a new dedicated reason
-- Always check existing reasons first before using this catch-all
-
-**Handling `DIFFERENT` and `UNCLEAR` (DEPRECATED):**
-
-Both `DIFFERENT` and `UNCLEAR` reasons are deprecated because they're too vague. When you encounter a test with either of these reasons, follow this process:
-
-1. **First, try removing the annotation and running with Neovim:**
-   ```bash
-   # Comment out or remove @TestWithoutNeovim, then run:
-   ./gradlew test -Dnvim --tests "ClassName.testMethodName"
-   ```
-
-   **IMPORTANT:** Verify the output contains `NEOVIM TESTING ENABLED` to confirm Neovim testing is active.
-   If this message is not present, the test ran without Neovim verification.
-
-2. **If the test passes with Neovim:**
-   - The annotation is outdated and should be removed
-   - IdeaVim and Neovim now behave identically for this case
-
-3. **If the test fails with Neovim:**
-   - Analyze the failure to understand WHY the behavior differs
-   - Replace `DIFFERENT` with a more specific reason:
-     - `IDEAVIM_API_USED` - if test uses VimPlugin.* or injector.* APIs directly
-     - `IDEAVIM_WORKS_INTENTIONALLY_DIFFERENT` - if IdeaVim intentionally deviates (need evidence)
-     - `INTELLIJ_PLATFORM_INHERITED_DIFFERENCE` - if difference comes from Platform constraints
-     - `SEE_DESCRIPTION` - for unique cases that don't fit other categories (description required)
-     - Or another appropriate reason from the table above
-   - Always add a `description` parameter explaining the specific difference
-
-### 3. Test Quality & Readability
-
-**Meaningful test content**: Avoid senseless text. Look for:
-```bash
-grep -rn "asdf\|qwerty\|xxxxx\|aaaaa\|dhjkw" --include="*.kt" src/test tests/
-```
-
-Replace with:
-- Actual code snippets relevant to the test
-- Lorem Ipsum template from CONTRIBUTING.md
-- Realistic text demonstrating the feature
-
-**Test naming**: Names should explain what's being tested.
-
-### 4. @VimBehaviorDiffers Annotation
-
-Tests marked with this document intentional differences from Vim:
-
-```kotlin
-@VimBehaviorDiffers(
-  originalVimAfter = "expected vim result",
-  description = "why IdeaVim differs",
-  shouldBeFixed = true/false
-)
-```
-
-Check:
-- Is the difference still valid?
-- If `shouldBeFixed = true`, is there a YouTrack issue?
-- Can behavior now be aligned with Vim?
-
-## Making Changes
-
-### When to Change
-
-**DO fix:**
-- Unclear or missing test descriptions
-- Senseless test content
-- Disabled tests that now pass
-- Incorrect `@TestWithoutNeovim` reasons
-- Missing `description` on annotations
-
-**DON'T:**
-- Fix source code bugs
-- Implement missing features
-- Major refactoring without clear benefit
-
-### Commit Messages
-
-```
-tests: Re-enable DeleteMotionTest after fix in #1234
-
-The test was disabled due to a caret positioning bug that was
-fixed in commit abc123. Verified the test passes consistently.
-```
-
-```
-tests: Improve test content readability in ChangeActionTest
-
-Replace meaningless "asdfgh" strings with realistic code snippets
-that better demonstrate the change operation behavior.
-```
-
-```
-tests: Document @TestWithoutNeovim reasons in ScrollTest
-
-Added description parameter to clarify why scroll tests
-are excluded from Neovim verification (viewport behavior differs).
-```
-
-## Commands Reference
-
-```bash
-# Run specific test
-./gradlew test --tests "ClassName.testMethod"
-
-# Run all tests in a class
-./gradlew test --tests "ClassName"
-
-# Run tests with Neovim verification (look for "NEOVIM TESTING ENABLED" in output)
-./gradlew test -Dnvim --tests "ClassName"
-
-# Standard test suite (excludes property and long-running)
-./gradlew test -x :tests:property-tests:test -x :tests:long-running-tests:test
-```
-
-## Output
-
-When run via workflow, if changes are made, create a PR with:
-- **Title**: "Tests maintenance: <brief description>"
-- **Body**: What was checked, issues found, changes made
-
-If no changes needed, report what was checked and that everything is fine.

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

.github/workflows/mergeClaudeChangelogPR.yml

@@ -0,0 +1,20 @@
+name: Claude changelog auto-merge
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  claude-changelog:
+    runs-on: ubuntu-latest
+    if: >-
+      github.repository == 'JetBrains/ideavim' &&
+      github.event.pull_request.user.login == 'claude[bot]' &&
+      startsWith(github.event.pull_request.title, 'Update changelog:')
+    steps:
+      - name: Auto-merge Claude changelog PR
+        run: gh pr merge --auto --rebase "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

.github/workflows/runSplitModeTests.yml

@@ -1,50 +0,0 @@
-name: Run Split Mode Tests
-on:
-  workflow_dispatch:
-  push:
-    branches:
-      - master
-jobs:
-  test-linux:
-    if: github.repository == 'JetBrains/ideavim'
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      id-token: write
-    steps:
-      - uses: actions/checkout@v4
-      - name: Free up disk space
-        run: |
-          echo "Disk space before cleanup:"
-          df -h
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /usr/local/lib/android
-          sudo rm -rf /opt/ghc
-          sudo rm -rf /opt/hostedtoolcache/CodeQL
-          sudo docker image prune --all --force
-          echo "Disk space after cleanup:"
-          df -h
-      - name: Setup Java
-        uses: actions/setup-java@v4
-        with:
-          distribution: zulu
-          java-version: 21
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v4
-        with:
-          cache-read-only: false
-      - name: Start Xvfb
-        run: |
-          Xvfb :99 -screen 0 1920x1080x24 &
-          echo "DISPLAY=:99" >> $GITHUB_ENV
-      - name: Run split mode tests
-        run: gradle :tests:split-mode-tests:testSplitMode --console=plain
-      - name: Upload reports
-        if: always()
-        uses: actions/upload-artifact@v4
-        with:
-          name: split-mode-reports
-          path: |
-            tests/split-mode-tests/build/reports
-            out/ide-tests/tests/**/log
-            out/ide-tests/tests/**/frontend/log

.gitignore

@@ -26,6 +26,10 @@
 .teamcity/target
 .teamcity/*.iml
 
+# Generated by gradle task "generateGrammarSource"
+vim-engine/src/main/java/com/maddyhome/idea/vim/parser/generated
+vim-engine/src/main/java/com/maddyhome/idea/vim/regexp/parser/generated
+
 # Created by github automation
 settings.xml
 

.idea/gradle.xml

@@ -33,5 +33,6 @@
         </option>
       </GradleProjectSettings>
     </option>
+    <option name="parallelModelFetch" value="true" />
   </component>
 </project>

.idea/misc.xml

@@ -18,5 +18,5 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="corretto-21" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK" />
 </project>

.idea/runConfigurations/Split_Frontend_Debugger.xml

@@ -0,0 +1,16 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Split Frontend Debugger" type="Remote" folderName="Split Mode">
+    <module name="ideavim" />
+    <option name="USE_SOCKET_TRANSPORT" value="true" />
+    <option name="SERVER_MODE" value="false" />
+    <option name="SHMEM_ADDRESS" />
+    <option name="HOST" value="localhost" />
+    <option name="PORT" value="5006" />
+    <option name="AUTO_RESTART" value="false" />
+    <RunnerSettings RunnerId="Debug">
+      <option name="DEBUG_PORT" value="5006" />
+      <option name="LOCAL" value="false" />
+    </RunnerSettings>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_CLion_with_IdeaVim.xml

@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start CLion with IdeaVim" type="GradleRunConfiguration" factoryName="Gradle" folderName="Platforms">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runClion" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_CLion_with_IdeaVim__Split_Mode_.xml

@@ -0,0 +1,25 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start CLion with IdeaVim (Split Mode)" type="GradleRunConfiguration" factoryName="Gradle" folderName="Platforms (Split)">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runCLionSplitMode" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_IJ_with_IdeaVim__Split_Mode_.xml

@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Start IJ with IdeaVim (Split Mode)" type="GradleRunConfiguration" factoryName="Gradle">
+  <configuration default="false" name="Start IJ with IdeaVim (Split Mode)" type="GradleRunConfiguration" factoryName="Gradle" folderName="Split Mode">
     <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
     <ExternalSystemSettings>
       <option name="executionName" />

.idea/runConfigurations/Start_IJ_with_IdeaVim__Split_Mode_Debug_Frontend_.xml

@@ -0,0 +1,25 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start IJ with IdeaVim (Split Mode Debug Frontend)" type="GradleRunConfiguration" factoryName="Gradle" folderName="Split Mode">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runIdeSplitModeDebugFrontend" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_PyCharm_with_IdeaVim.xml

@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start PyCharm with IdeaVim" type="GradleRunConfiguration" factoryName="Gradle" folderName="Platforms">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runPycharm" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_PyCharm_with_IdeaVim__Split_Mode_.xml

@@ -0,0 +1,25 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start PyCharm with IdeaVim (Split Mode)" type="GradleRunConfiguration" factoryName="Gradle" folderName="Platforms (Split)">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runPycharmSplitMode" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_Rider_with_IdeaVim.xml

@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start Rider with IdeaVim" type="GradleRunConfiguration" factoryName="Gradle" folderName="Platforms">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runRider" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_WebStorm_with_IdeaVim.xml

@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start WebStorm with IdeaVim" type="GradleRunConfiguration" factoryName="Gradle" folderName="Platforms">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runWebstorm" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <method v="2" />
+  </configuration>
+</component>

.idea/runConfigurations/Start_WebStorm_with_IdeaVim__Split_Mode_.xml

@@ -0,0 +1,25 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Start WebStorm with IdeaVim (Split Mode)" type="GradleRunConfiguration" factoryName="Gradle" folderName="Platforms (Split)">
+    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="runWebstormSplitMode" />
+        </list>
+      </option>
+      <option name="vmOptions" value="" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>

.teamcity/_Self/Project.kt

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
 package _Self
 
 import _Self.buildTypes.Compatibility
@@ -6,6 +14,7 @@ import _Self.buildTypes.Nvim
 import _Self.buildTypes.PluginVerifier
 import _Self.buildTypes.PropertyBased
 import _Self.buildTypes.RandomOrderTests
+import _Self.buildTypes.SplitModeTests
 
 import _Self.buildTypes.TestingBuildType
 import _Self.buildTypes.TypeScriptTest
@@ -30,6 +39,7 @@ object Project : Project({
   buildType(PropertyBased)
   buildType(LongRunning)
   buildType(RandomOrderTests)
+  buildType(SplitModeTests)
 
   buildType(Nvim)
   buildType(PluginVerifier)

.teamcity/_Self/buildTypes/Compatibility.kt

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
 package _Self.buildTypes
 
 import _Self.AgentSize
@@ -11,6 +19,10 @@ object Compatibility : IdeaVimBuildType({
   id("IdeaVimCompatibility")
   name = "IdeaVim compatibility with external plugins"
 
+  failureConditions {
+    executionTimeoutMin = 180
+  }
+
   vcs {
     root(DslContext.settingsRoot)
     branchFilter = "+:<default>"

.teamcity/_Self/buildTypes/RandomOrderTests.kt

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
 package _Self.buildTypes
 
 import _Self.AgentSize
@@ -26,7 +34,7 @@ object RandomOrderTests : IdeaVimBuildType({
     gradle {
       clearConditions()
       tasks = """
-        test
+        clean test
         -x :tests:property-tests:test
         -x :tests:long-running-tests:test
         -Djunit.jupiter.execution.order.random.seed=default
@@ -34,7 +42,7 @@ object RandomOrderTests : IdeaVimBuildType({
       """.trimIndent().replace("\n", " ")
       buildFile = ""
       enableStacktrace = true
-      gradleParams = "--build-cache --configuration-cache"
+      gradleParams = "--no-build-cache --configuration-cache"
       jdkHome = "/usr/lib/jvm/java-21-amazon-corretto"
     }
   }

.teamcity/_Self/buildTypes/SplitModeTests.kt

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package _Self.buildTypes
+
+import _Self.AgentSize
+import _Self.IdeaVimBuildType
+import jetbrains.buildServer.configs.kotlin.v2019_2.CheckoutMode
+import jetbrains.buildServer.configs.kotlin.v2019_2.DslContext
+import jetbrains.buildServer.configs.kotlin.v2019_2.buildSteps.script
+
+object SplitModeTests : IdeaVimBuildType({
+  name = "Split mode tests"
+  description = "Tests for IdeaVim in Remote Development split mode (backend + frontend)"
+
+  artifactRules = """
+        +:tests/split-mode-tests/build/reports => split-mode-tests/build/reports
+        +:out/ide-tests/tests/**/log => out/ide-tests/log
+        +:out/ide-tests/tests/**/frontend/log => out/ide-tests/frontend-log
+    """.trimIndent()
+
+  params {
+    param("env.ORG_GRADLE_PROJECT_downloadIdeaSources", "false")
+    param("env.ORG_GRADLE_PROJECT_instrumentPluginCode", "false")
+    param("env.DISPLAY", ":99")
+  }
+
+  vcs {
+    root(DslContext.settingsRoot)
+    branchFilter = "+:<default>"
+
+    checkoutMode = CheckoutMode.AUTO
+  }
+
+  steps {
+    script {
+      name = "Start Xvfb and run split mode tests"
+      scriptContent = """
+              # Kill any leftover Xvfb from previous runs
+              pkill -f 'Xvfb :99' || true
+
+              Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp &
+              XVFB_PID=${'$'}!
+
+              # Wait until the display is ready
+              for i in $(seq 1 30); do
+                if xdpyinfo -display :99 >/dev/null 2>&1; then
+                  echo "Xvfb is ready on :99"
+                  break
+                fi
+                sleep 1
+              done
+
+              if ! xdpyinfo -display :99 >/dev/null 2>&1; then
+                echo "ERROR: Xvfb failed to start on :99"
+                exit 1
+              fi
+
+              ./gradlew :tests:split-mode-tests:testSplitMode --console=plain --build-cache --configuration-cache --stacktrace
+              TEST_EXIT=${'$'}?
+
+              kill ${'$'}XVFB_PID 2>/dev/null || true
+              exit ${'$'}TEST_EXIT
+          """.trimIndent()
+    }
+  }
+
+  // VCS trigger disabled until Xvfb is installed on the TeamCity agent
+  // triggers {
+  //   vcs {
+  //     branchFilter = "+:<default>"
+  //   }
+  // }
+
+  requirements {
+    // Use a larger agent for split-mode tests — they launch two full IDE instances
+    equals("teamcity.agent.hardware.cpuCount", AgentSize.XLARGE)
+    equals("teamcity.agent.os.family", "Linux")
+  }
+})

.teamcity/_Self/buildTypes/TestingBuildType.kt

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
 @file:Suppress("ClassName")
 
 package _Self.buildTypes
@@ -41,10 +49,10 @@ open class TestingBuildType(
   steps {
     gradle {
       clearConditions()
-      tasks = "test -x :tests:property-tests:test -x :tests:long-running-tests:test"
+      tasks = "clean test -x :tests:property-tests:test -x :tests:long-running-tests:test"
       buildFile = ""
       enableStacktrace = true
-      gradleParams = "--build-cache --configuration-cache"
+      gradleParams = "--no-build-cache --configuration-cache"
       jdkHome = "/usr/lib/jvm/java-21-amazon-corretto"
     }
   }

AUTHORS.md

@@ -542,6 +542,10 @@ Contributors:
   [![icon][github]](https://github.com/1grzyb1)
    
   1grzyb1
+* [![icon][mail]](mailto:yury@digitalby.me)
+  [![icon][github]](https://github.com/digitalby)
+   
+  digitalby
 
 Contributors with JetBrains IP:
 

CHANGES.md

@@ -26,6 +26,8 @@ usual beta standards.
 ## [To Be Released]
 
 ### Features:
+* [VIM-1693](https://youtrack.jetbrains.com/issue/VIM-1693) Added `:autocmd` command - run Ex commands on editor events such as `BufRead`, `BufWrite`, `BufEnter`, `BufLeave`, `InsertEnter`, `InsertLeave`, `WinEnter`, `WinLeave`, `FocusGained`, `FocusLost`, and `FileType`; supports `augroup` and file pattern matching (e.g., `autocmd BufWritePre *.py echo "saving python"`)
+* [VIM-268](https://youtrack.jetbrains.com/issue/VIM-268) Added file name completion in ex commands - press `<Tab>`/`<S-Tab>` to cycle through file matches in `:edit`, `:split`, `:vsplit`, `:write`, `:read`, `:source`, and `:find` commands; use arrow keys to navigate the completion panel
 * New VimScript functions: `add()`, `call()`, `extend()`, `extendnew()`, `filter()`, `flatten()`, `flattennew()`, `foreach()`, `has_key()`, `indexof()`, `insert()`, `items()`, `keys()`, `map()`, `mapnew()`, `reduce()`, `remove()`, `slice()`, `sort()`, `uniq()`, `values()`
 * [VIM-1595](https://youtrack.jetbrains.com/issue/VIM-1595) Added support for `:read` command - insert file content below current line (e.g., `:read file.txt`, `0read file.txt`)
 * [VIM-1595](https://youtrack.jetbrains.com/issue/VIM-1595) Added support for `:read!` command - insert shell command output below current line (e.g., `:read! echo "hello"`)
@@ -34,18 +36,71 @@ usual beta standards.
 * [VIM-566](https://youtrack.jetbrains.com/issue/VIM-566) Added support for `zm` command - decrease fold level to hide more folds
 * [VIM-566](https://youtrack.jetbrains.com/issue/VIM-566) Added support for `zf` command - create fold from selection or motion
 * [VIM-566](https://youtrack.jetbrains.com/issue/VIM-566) Added support for `:set foldlevel` option - control fold visibility level
+* [VIM-1158](https://youtrack.jetbrains.com/issue/VIM-1158) Added `gw` command - reformat code like `gq` but preserving the cursor position
 
 ### Fixes:
+* [VIM-4197](https://youtrack.jetbrains.com/issue/VIM-4197) Fixed Vim features (e.g., `f`, `w`, text objects) not working in Java files decompiled from Kotlin class files
+* [VIM-4112](https://youtrack.jetbrains.com/issue/VIM-4112) Fixed undo after block-visual edit (`<C-V>...x`, `<C-V>...c`, `<C-V>...I`) leaving stray carets in normal mode
+* [VIM-4176](https://youtrack.jetbrains.com/issue/VIM-4176) Fixed race condition in single-line output panel that could cause `*` search wrapping to behave unreliably
+* [VIM-4175](https://youtrack.jetbrains.com/issue/VIM-4175) Fixed search "not found" showing previous "Hit ENTER" text alongside the error - panel is now cleared before displaying errors like "E486: Pattern not found"
+* [VIM-4135](https://youtrack.jetbrains.com/issue/VIM-4135) Fixed IdeaVim not loading in Rider
+* [VIM-4134](https://youtrack.jetbrains.com/issue/VIM-4134) Fixed undo in commentary - `gcc`/`gc{motion}` changes are now properly grouped as a single undo step
+* [VIM-4134](https://youtrack.jetbrains.com/issue/VIM-4134) Fixed `=` (format/auto-indent) action in split mode
+* [VIM-4134](https://youtrack.jetbrains.com/issue/VIM-4134) Fixed global marks causing errors when used inside write actions (e.g., during document modifications)
 * [VIM-4105](https://youtrack.jetbrains.com/issue/VIM-4105) Fixed `a"` `a'` `a\`` text objects to include surrounding whitespace per Vim spec
 * [VIM-4097](https://youtrack.jetbrains.com/issue/VIM-4097) Fixed `<A-n>` (NextOccurrence) with text containing backslashes - e.g., selecting `\IntegerField` now works correctly
 * [VIM-4094](https://youtrack.jetbrains.com/issue/VIM-4094) Fixed UninitializedPropertyAccessException when loading history
+* [VIM-4016](https://youtrack.jetbrains.com/issue/VIM-4016) Fixed `:edit` command when project has no source roots
 * [VIM-3948](https://youtrack.jetbrains.com/issue/VIM-3948) Improved hint generation visibility checks for better UI component detection
+* [VIM-4195](https://youtrack.jetbrains.com/issue/VIM-4195) Fixed settings not being saved in remote development (split) mode
+* [VIM-3473](https://youtrack.jetbrains.com/issue/VIM-3473) Fixed "Reload .ideavimrc" action in remote development (split) mode - no longer causes File Cache Conflict dialogs
+* [VIM-2821](https://youtrack.jetbrains.com/issue/VIM-2821) Fixed undo grouping when repeating text insertion with `.` in remote development (split mode)
+* [VIM-1705](https://youtrack.jetbrains.com/issue/VIM-1705) Fixed window-switching commands (e.g., `<C-w>h`) during macro playback
+* Fixed `pumvisible()` function returning incorrect result (was inverted)
+* Fixed `<Esc>` not properly exiting insert mode in Rider/CLion when canceling a completion lookup
+* Fixed `<Esc>` not exiting insert mode after `<C-Space>` completion in Rider
+* Fixed `<Esc>` in search bar no longer inserts `^[` literal text when search is not found - panel is now properly closed
+* Fixed IdeaVim entering broken state when a VimScript extension plugin fails to initialize
+* Fixed compatibility issues with external plugins (e.g., IdeaVim-EasyMotion, multicursor)
+* Fixed recursive key mappings (e.g., `map b wbb`) causing an apparent infinite loop - `maxmapdepth` limit now properly terminates the entire mapping chain
+* Fixed NERDTree `gs`/`gi` preview split commands to keep focus on the tree
+* Fixed visual marks (`<` and `>`) position tracking after text deletion - `gv` now re-selects correctly
+* Fixed `IndexOutOfBoundsException` when using text objects like `a)` at end of file
 * Fixed high CPU usage while showing command line
 * Fixed comparison of String and Number in VimScript expressions
+* Fixed `\/`, `\?`, and `\&` in Ex command ranges now correctly report E35/E33 errors when no previous search or substitute pattern exists, instead of crashing
+* [VIM-4172](https://youtrack.jetbrains.com/issue/VIM-4172) IdeaVim is now disabled in Python Console to prevent key interference
+* [VIM-4113](https://youtrack.jetbrains.com/issue/VIM-4113) Fixed Visual mode commands (e.g., `:'<,'>sort`) failing when run off the Event Dispatch Thread
+* [VIM-3727](https://youtrack.jetbrains.com/issue/VIM-3727) Fixed Enter and arrow keys not working in Python Console in split mode
+* Fixed NERDTree navigation (`j`/`k`/`G`/`gg`/`p`/`<C-J>`/`<C-K>`) poor performance in split mode - navigation now uses Swing actions directly instead of going through backend RPC
+* [VIM-4180](https://youtrack.jetbrains.com/issue/VIM-4180) Fixed ReplaceWithRegister plugin's default `gr`/`grr` mappings overriding user-defined key mappings
+* Fixed `IndexOutOfBoundsException` when using `:command` with `-nargs` option but without a command name
+* Fixed spurious beep when pressing `<Esc>` to cancel register selection in normal mode (after pressing `"`)
+* [VIM-4202](https://youtrack.jetbrains.com/issue/VIM-4202) Fixed `<S-Tab>` being intercepted by IdeaVim - users can now remap `<S-Tab>` to other IntelliJ actions
+* [VIM-4202](https://youtrack.jetbrains.com/issue/VIM-4202) Fixed `gcc`/`gc{motion}` commentary leaving editor in incorrect mode in Rider/CLion split mode
+* [VIM-4115](https://youtrack.jetbrains.com/issue/VIM-4115) Fixed NullPointerException in `CommandKeyConsumer` when pressing Esc after disabling and re-enabling IdeaVim with an open command line
 
 ### Merged PRs:
+* [1704](https://github.com/JetBrains/ideavim/pull/1704) by [1grzyb1](https://github.com/1grzyb1): VIM-4202 Don't intercept all <S-Tab>
+* [1703](https://github.com/JetBrains/ideavim/pull/1703) by [1grzyb1](https://github.com/1grzyb1): VIM-4202 Fix state after commentary action
+* [1700](https://github.com/JetBrains/ideavim/pull/1700) by [1grzyb1](https://github.com/1grzyb1): VIM-4139 Compute nesting depth for fold regions
+* [1699](https://github.com/JetBrains/ideavim/pull/1699) by [1grzyb1](https://github.com/1grzyb1): VIM-4112 collapse restored carets after undo of block-visual edit
+* [1696](https://github.com/JetBrains/ideavim/pull/1696) by [citizenmatt](https://github.com/citizenmatt): VIM-4197 Fix missing Vim features in Java files decompiled from Kotlin class files
+* [1695](https://github.com/JetBrains/ideavim/pull/1695) by [1grzyb1](https://github.com/1grzyb1): VIM-1693 Implement autocmd
+* [1690](https://github.com/JetBrains/ideavim/pull/1690) by [1grzyb1](https://github.com/1grzyb1): Make nerdtree work without calling backend actions
+* [1688](https://github.com/JetBrains/ideavim/pull/1688) by [1grzyb1](https://github.com/1grzyb1): VIM-4172 Disable ideavim in Python Console
+* [1687](https://github.com/JetBrains/ideavim/pull/1687) by [1grzyb1](https://github.com/1grzyb1): Restore old VimPLugin method signatures
+* [1685](https://github.com/JetBrains/ideavim/pull/1685) by [1grzyb1](https://github.com/1grzyb1): VIM-3727 Fix Python console Enter and arrow keys in split mode
+* [1548](https://github.com/JetBrains/ideavim/pull/1548) by [1grzyb1](https://github.com/1grzyb1): VIM-1158 Add `gw` to reformat code with preserving the cursor position
+* [1682](https://github.com/JetBrains/ideavim/pull/1682) by [1grzyb1](https://github.com/1grzyb1): VIM-268 Complete file names in edit command
+* [1632](https://github.com/JetBrains/ideavim/pull/1632) by [chylex](https://github.com/chylex): Fix pumvisible returning opposite result
+* [1615](https://github.com/JetBrains/ideavim/pull/1615) by [1grzyb1](https://github.com/1grzyb1): Fix IndexOutOfBoundsException in findBlock when caret is at end of file
+* [1613](https://github.com/JetBrains/ideavim/pull/1613) by [1grzyb1](https://github.com/1grzyb1): VIM-3473 Sync ideavim in remdev
+* [1608](https://github.com/JetBrains/ideavim/pull/1608) by [1grzyb1](https://github.com/1grzyb1): VIM-4134 format using = action in split mode
+* [1585](https://github.com/JetBrains/ideavim/pull/1585) by [1grzyb1](https://github.com/1grzyb1): Break in case of maximum recursion depth
 * [1414](https://github.com/JetBrains/ideavim/pull/1414) by [Matt Ellis](https://github.com/citizenmatt): Refactor/functions
 * [1442](https://github.com/JetBrains/ideavim/pull/1442) by [Matt Ellis](https://github.com/citizenmatt): Fix high CPU usage while showing command line
+* [1665](https://github.com/JetBrains/ideavim/pull/1665) by [1grzyb1](https://github.com/1grzyb1): Fix visual selection commands failing off-EDT due to nested write-in-read action
 
 ## 2.28.0, 2025-12-09
 

CLAUDE.md

@@ -1,39 +0,0 @@
-# CLAUDE.md
-
-Guidance for Claude Code when working with IdeaVim.
-
-## Quick Reference
-
-Essential commands:
-- `./gradlew runIde` - Start dev IntelliJ with IdeaVim
-- `./gradlew test -x :tests:property-tests:test -x :tests:long-running-tests:test` - Run standard tests
-
-Avoid running all tests, this takes too long. It's preferred to run specific test.
-
-When running gradle tasks, use `--console=plain` for cleaner output without progress bars.
-
-See CONTRIBUTING.md for architecture details and a complete command list.
-
-## IdeaVim-Specific Notes
-
-- Property tests can be flaky - verify if failures relate to your changes
-- Use `<Action>` in mappings, not `:action`
-- Config file: `~/.ideavimrc` (XDG supported)
-- Goal: Match Vim functionality and architecture
-
-## Issue Tracking
-
-This project uses **YouTrack** for issue tracking, NOT GitHub Issues.
-- Tickets are prefixed with `VIM-` (e.g., VIM-1234)
-- YouTrack URL: https://youtrack.jetbrains.com/issues/VIM
-- `gh issue` commands will NOT work
-
-## Additional Documentation
-
-- Changelog maintenance: Handled by the `changelog` skill (auto-detected when updating changelog)
-
-## Active Technologies
-- Kotlin (JVM 21) + IntelliJ Platform SDK, IdeaVim vim-engine (001-api-layer)
-
-## Recent Changes
-- 001-api-layer: Added Kotlin (JVM 21) + IntelliJ Platform SDK, IdeaVim vim-engine

README.md

@@ -241,6 +241,24 @@ ShowHoverInfo - Quick Documentation and Error Description
 QuickImplementations - Quick Definition
 ```
 
+Autocmd
+----------
+
+IdeaVim supports Vim’s `:autocmd` for running commands on editor events, including
+`InsertEnter`/`InsertLeave`, buffer events (`BufEnter`, `BufLeave`, `BufRead`,
+`BufNewFile`, `BufWritePre`, `BufWritePost`), window events (`WinEnter`, `WinLeave`),
+focus events (`FocusGained`, `FocusLost`), and `FileType`. Full glob patterns
+(`*`, `**`, `?`, `[abc]`, `{a,b}`) and augroups are supported.
+
+```vim
+autocmd BufWritePre *.py echo "saving python"
+autocmd FileType python setlocal shiftwidth=4
+```
+
+See [doc/autocmd.md](doc/autocmd.md) for the full event reference, firing order, and notes on IntelliJ-specific
+differences.
+
+
 Vim Script
 ------------
 

ThirdPartyLicenses.md

@@ -2,6 +2,8 @@ IdeaVim project is licensed under MIT license except the following parts of it:
 
 * File [ScrollViewHelper.kt](com/maddyhome/idea/vim/helper/ScrollViewHelper.kt) is licensed under Vim License.
 * File [Tutor.kt](src/main/java/com/maddyhome/idea/vim/ui/Tutor.kt) is licensed under Vim License.
+* File [CodeWrapper.kt](vim-engine/src/main/kotlin/com/maddyhome/idea/vim/helper/CodeWrapper.kt) is licensed under Vim
+  License.
 
 ```
 VIM LICENSE

build.gradle.kts

@@ -6,6 +6,7 @@
  * https://opensource.org/licenses/MIT.
  */
 
+import org.jetbrains.intellij.platform.gradle.IntelliJPlatformType
 import org.jetbrains.intellij.platform.gradle.TestFrameworkType
 import org.jetbrains.intellij.platform.gradle.tasks.aware.SplitModeAware
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
@@ -26,11 +27,11 @@ buildscript {
     classpath("org.eclipse.jgit:org.eclipse.jgit.ssh.apache:7.6.0.202603022253-r")
     classpath("org.kohsuke:github-api:1.305")
 
-    classpath("io.ktor:ktor-client-core:3.4.1")
-    classpath("io.ktor:ktor-client-cio:3.4.1")
-    classpath("io.ktor:ktor-client-auth:3.4.1")
-    classpath("io.ktor:ktor-client-content-negotiation:3.4.1")
-    classpath("io.ktor:ktor-serialization-kotlinx-json:3.4.1")
+    classpath("io.ktor:ktor-client-core:3.4.3")
+    classpath("io.ktor:ktor-client-cio:3.4.3")
+    classpath("io.ktor:ktor-client-auth:3.4.3")
+    classpath("io.ktor:ktor-client-content-negotiation:3.4.3")
+    classpath("io.ktor:ktor-serialization-kotlinx-json:3.4.3")
 
     // This comes from the changelog plugin
 //        classpath("org.jetbrains:markdown:0.3.1")
@@ -112,6 +113,8 @@ dependencies {
     testFramework(TestFrameworkType.Platform)
     testFramework(TestFrameworkType.JUnit5)
 
+    compatiblePlugin("com.intellij.classic.ui")
+
     pluginModule(runtimeOnly(project(":modules:ideavim-common")))
     pluginModule(runtimeOnly(project(":modules:ideavim-frontend")))
     pluginModule(runtimeOnly(project(":modules:ideavim-backend")))
@@ -207,6 +210,7 @@ tasks {
   // a custom task (see below)
   runIde {
     systemProperty("octopus.handler", System.getProperty("octopus.handler") ?: true)
+    systemProperty("idea.trust.all.projects", "true")
   }
 
   // Uncomment to run the plugin in a custom IDE, rather than the IDE specified as a compile target in dependencies
@@ -222,7 +226,32 @@ tasks {
 //    localPath = file("/Users/{user}/Applications/WebStorm.app")
 //  }
 
+  val runPycharm by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.PyCharmProfessional
+    version = "2026.1"
+    task {
+      systemProperty("octopus.handler", System.getProperty("octopus.handler") ?: true)
+    }
+  }
+
+  val runWebstorm by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.WebStorm
+    version = "2025.3.2"
+    task {
+      systemProperty("octopus.handler", System.getProperty("octopus.handler") ?: true)
+    }
+  }
+
+  val runClion by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.CLion
+    version = "2026.1"
+    task {
+      systemProperty("octopus.handler", System.getProperty("octopus.handler") ?: true)
+    }
+  }
+
   val runIdeForUiTests by intellijPlatformTesting.runIde.registering {
+    version = "2026.1"
     task {
       jvmArgumentProviders += CommandLineArgumentProvider {
         listOf(
@@ -244,6 +273,55 @@ tasks {
   val runIdeSplitMode by intellijPlatformTesting.runIde.registering {
     splitMode = true
     splitModeTarget = SplitModeAware.SplitModeTarget.BOTH
+
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
+  }
+  val runWebstormSplitMode by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.WebStorm
+    version = "2025.3.2"
+    splitMode = true
+    splitModeTarget = SplitModeAware.SplitModeTarget.BOTH
+
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
+  }
+  val runRider by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.Rider
+    version = "2026.1"
+    task {
+      systemProperty("idea.log.debug.categories", "com.maddyhome.idea.vim.handler.EditorHandlersChainLogger")
+    }
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
+  }
+  val runCLionSplitMode by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.CLion
+    version = "2025.3.2"
+    splitMode = true
+    splitModeTarget = SplitModeAware.SplitModeTarget.BOTH
+
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
+  }
+  val runPycharmSplitMode by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.PyCharmProfessional
+    version = "2026.1"
+    splitMode = true
+    splitModeTarget = SplitModeAware.SplitModeTarget.BOTH
+
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
   }
 
   // Run split mode with a JDWP debug agent on the frontend (JetBrains Client) process.
@@ -252,6 +330,11 @@ tasks {
     splitMode = true
     splitModeTarget = SplitModeAware.SplitModeTarget.BOTH
 
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
+
     prepareSandboxTask {
       val sandboxDir = project.layout.buildDirectory.dir("idea-sandbox").map { it.asFile }
       doLast {
@@ -280,9 +363,54 @@ tasks {
     }
   }
 
+  val runPycharmSplitModeDebugFrontend by intellijPlatformTesting.runIde.registering {
+    type = IntelliJPlatformType.PyCharmProfessional
+    version = "2026.1"
+    splitMode = true
+    splitModeTarget = SplitModeAware.SplitModeTarget.BOTH
+
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
+
+    prepareSandboxTask {
+      val sandboxDir = project.layout.buildDirectory.dir("idea-sandbox").map { it.asFile }
+      doLast {
+        val debugLine = "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5006"
+        val vmoptions = sandboxDir.get().walkTopDown()
+          .filter { it.name == "jetbrains_client64.vmoptions" && it.path.contains("runPycharmSplitModeDebugFrontend") }
+          .firstOrNull()
+          ?: sandboxDir.get().walkTopDown()
+            .filter { it.name == "jetbrains_client64.vmoptions" }
+            .firstOrNull()
+
+        if (vmoptions != null) {
+          val content = vmoptions.readText()
+          if (debugLine !in content) {
+            vmoptions.appendText("\n$debugLine\n")
+            logger.lifecycle("Patched frontend vmoptions with JDWP debug agent: ${vmoptions.absolutePath}")
+          }
+          logger.lifecycle("Connect a Remote JVM Debug configuration to localhost:5006")
+        } else {
+          logger.warn(
+            "Could not find jetbrains_client64.vmoptions in sandbox. " +
+                    "Run `./gradlew runPycharmSplitMode` once first to populate the sandbox, then use this task."
+          )
+        }
+      }
+    }
+  }
+
   val testIdeSplitMode by intellijPlatformTesting.testIde.registering {
     splitMode = true
     splitModeTarget = SplitModeAware.SplitModeTarget.BOTH
+
+    plugins {
+      plugin("AceJump", "3.8.22")
+      plugin("org.jetbrains.IdeaVim-EasyMotion", "1.16")
+    }
+
     task {
       useJUnitPlatform()
     }
@@ -300,11 +428,6 @@ tasks {
       }
     })
   }
-
-  buildPlugin {
-    dependsOn(sourcesJar)
-    from(sourcesJar) { into("lib/src") }
-  }
 }
 
 java {
@@ -351,6 +474,8 @@ intellijPlatform {
     changeNotes.set(
       """
         <b>Features:</b><br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-1693">VIM-1693</a> Added <code>:autocmd</code> command - run Ex commands on editor events such as <code>BufRead</code>, <code>BufWrite</code>, <code>BufEnter</code>, <code>BufLeave</code>, <code>InsertEnter</code>, <code>InsertLeave</code>, <code>WinEnter</code>, <code>WinLeave</code>, <code>FocusGained</code>, <code>FocusLost</code>, and <code>FileType</code>; supports <code>augroup</code> and file pattern matching (e.g., <code>autocmd BufWritePre *.py echo "saving python"</code>)<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-268">VIM-268</a> Added file name completion in ex commands - press <code>&lt;Tab&gt;</code>/<code>&lt;S-Tab&gt;</code> to cycle through file matches in <code>:edit</code>, <code>:split</code>, <code>:vsplit</code>, <code>:write</code>, <code>:read</code>, <code>:source</code>, and <code>:find</code> commands; use arrow keys to navigate the completion panel<br>
         * New VimScript functions: <code>add()</code>, <code>call()</code>, <code>extend()</code>, <code>extendnew()</code>, <code>filter()</code>, <code>flatten()</code>, <code>flattennew()</code>, <code>foreach()</code>, <code>has_key()</code>, <code>indexof()</code>, <code>insert()</code>, <code>items()</code>, <code>keys()</code>, <code>map()</code>, <code>mapnew()</code>, <code>reduce()</code>, <code>remove()</code>, <code>slice()</code>, <code>sort()</code>, <code>uniq()</code>, <code>values()</code><br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-1595">VIM-1595</a> Added support for <code>:read</code> command - insert file content below current line (e.g., <code>:read file.txt</code>, <code>0read file.txt</code>)<br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-1595">VIM-1595</a> Added support for <code>:read!</code> command - insert shell command output below current line (e.g., <code>:read! echo "hello"</code>)<br>
@@ -359,31 +484,78 @@ intellijPlatform {
         * <a href="https://youtrack.jetbrains.com/issue/VIM-566">VIM-566</a> Added support for <code>zm</code> command - decrease fold level to hide more folds<br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-566">VIM-566</a> Added support for <code>zf</code> command - create fold from selection or motion<br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-566">VIM-566</a> Added support for <code>:set foldlevel</code> option - control fold visibility level<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-1158">VIM-1158</a> Added <code>gw</code> command - reformat code like <code>gq</code> but preserving the cursor position<br>
         <br>
         <b>Fixes:</b><br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4197">VIM-4197</a> Fixed Vim features (e.g., <code>f</code>, <code>w</code>, text objects) not working in Java files decompiled from Kotlin class files<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4112">VIM-4112</a> Fixed undo after block-visual edit (<code>&lt;C-V&gt;...x</code>, <code>&lt;C-V&gt;...c</code>, <code>&lt;C-V&gt;...I</code>) leaving stray carets in normal mode<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4176">VIM-4176</a> Fixed race condition in single-line output panel that could cause <code>*</code> search wrapping to behave unreliably<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4175">VIM-4175</a> Fixed search "not found" showing previous "Hit ENTER" text alongside the error - panel is now cleared before displaying errors like "E486: Pattern not found"<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4135">VIM-4135</a> Fixed IdeaVim not loading in Rider<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4134">VIM-4134</a> Fixed undo in commentary - <code>gcc</code>/<code>gc{motion}</code> changes are now properly grouped as a single undo step<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4134">VIM-4134</a> Fixed <code>=</code> (format/auto-indent) action in split mode<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4134">VIM-4134</a> Fixed global marks causing errors when used inside write actions (e.g., during document modifications)<br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-4105">VIM-4105</a> Fixed <code>a"</code> <code>a'</code> <code>a`</code> text objects to include surrounding whitespace per Vim spec<br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-4097">VIM-4097</a> Fixed <code>&lt;A-n&gt;</code> (NextOccurrence) with text containing backslashes - e.g., selecting <code>\IntegerField</code> now works correctly<br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-4094">VIM-4094</a> Fixed UninitializedPropertyAccessException when loading history<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4016">VIM-4016</a> Fixed <code>:edit</code> command when project has no source roots<br>
         * <a href="https://youtrack.jetbrains.com/issue/VIM-3948">VIM-3948</a> Improved hint generation visibility checks for better UI component detection<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4195">VIM-4195</a> Fixed settings not being saved in remote development (split) mode<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-3473">VIM-3473</a> Fixed "Reload .ideavimrc" action in remote development (split) mode - no longer causes File Cache Conflict dialogs<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-2821">VIM-2821</a> Fixed undo grouping when repeating text insertion with <code>.</code> in remote development (split mode)<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-1705">VIM-1705</a> Fixed window-switching commands (e.g., <code>&lt;C-w&gt;h</code>) during macro playback<br>
+        * Fixed <code>pumvisible()</code> function returning incorrect result (was inverted)<br>
+        * Fixed <code>&lt;Esc&gt;</code> not properly exiting insert mode in Rider/CLion when canceling a completion lookup<br>
+        * Fixed <code>&lt;Esc&gt;</code> not exiting insert mode after <code>&lt;C-Space&gt;</code> completion in Rider<br>
+        * Fixed <code>&lt;Esc&gt;</code> in search bar no longer inserts <code>^[</code> literal text when search is not found - panel is now properly closed<br>
+        * Fixed IdeaVim entering broken state when a VimScript extension plugin fails to initialize<br>
+        * Fixed compatibility issues with external plugins (e.g., IdeaVim-EasyMotion, multicursor)<br>
+        * Fixed recursive key mappings (e.g., <code>map b wbb</code>) causing an apparent infinite loop - <code>maxmapdepth</code> limit now properly terminates the entire mapping chain<br>
+        * Fixed NERDTree <code>gs</code>/<code>gi</code> preview split commands to keep focus on the tree<br>
+        * Fixed visual marks (<code>&lt;</code> and <code>&gt;</code>) position tracking after text deletion - <code>gv</code> now re-selects correctly<br>
+        * Fixed <code>IndexOutOfBoundsException</code> when using text objects like <code>a)</code> at end of file<br>
         * Fixed high CPU usage while showing command line<br>
         * Fixed comparison of String and Number in VimScript expressions<br>
+        * Fixed <code>\/</code>, <code>\?</code>, and <code>\&</code> in Ex command ranges now correctly report E35/E33 errors when no previous search or substitute pattern exists, instead of crashing<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4172">VIM-4172</a> IdeaVim is now disabled in Python Console to prevent key interference<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4113">VIM-4113</a> Fixed Visual mode commands (e.g., <code>:'&lt;,'&gt;sort</code>) failing when run off the Event Dispatch Thread<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-3727">VIM-3727</a> Fixed Enter and arrow keys not working in Python Console in split mode<br>
+        * Fixed NERDTree navigation (<code>j</code>/<code>k</code>/<code>G</code>/<code>gg</code>/<code>p</code>/<code>&lt;C-J&gt;</code>/<code>&lt;C-K&gt;</code>) poor performance in split mode - navigation now uses Swing actions directly instead of going through backend RPC<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4180">VIM-4180</a> Fixed ReplaceWithRegister plugin's default <code>gr</code>/<code>grr</code> mappings overriding user-defined key mappings<br>
+        * Fixed <code>IndexOutOfBoundsException</code> when using <code>:command</code> with <code>-nargs</code> option but without a command name<br>
+        * Fixed spurious beep when pressing <code>&lt;Esc&gt;</code> to cancel register selection in normal mode (after pressing <code>"</code>)<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4202">VIM-4202</a> Fixed <code>&lt;S-Tab&gt;</code> being intercepted by IdeaVim - users can now remap <code>&lt;S-Tab&gt;</code> to other IntelliJ actions<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4202">VIM-4202</a> Fixed <code>gcc</code>/<code>gc{motion}</code> commentary leaving editor in incorrect mode in Rider/CLion split mode<br>
+        * <a href="https://youtrack.jetbrains.com/issue/VIM-4115">VIM-4115</a> Fixed NullPointerException in <code>CommandKeyConsumer</code> when pressing Esc after disabling and re-enabling IdeaVim with an open command line<br>
         <br>
         <b>Merged PRs:</b><br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1704">1704</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-4202 Don't intercept all &lt;S-Tab&gt;<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1703">1703</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-4202 Fix state after commentary action<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1700">1700</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-4139 Compute nesting depth for fold regions<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1699">1699</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-4112 collapse restored carets after undo of block-visual edit<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1696">1696</a> by <a href="https://github.com/citizenmatt">citizenmatt</a>: VIM-4197 Fix missing Vim features in Java files decompiled from Kotlin class files<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1695">1695</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-1693 Implement autocmd<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1690">1690</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: Make nerdtree work without calling backend actions<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1688">1688</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-4172 Disable ideavim in Python Console<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1687">1687</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: Restore old VimPLugin method signatures<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1685">1685</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-3727 Fix Python console Enter and arrow keys in split mode<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1548">1548</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-1158 Add <code>gw</code> to reformat code with preserving the cursor position<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1682">1682</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-268 Complete file names in edit command<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1632">1632</a> by <a href="https://github.com/chylex">chylex</a>: Fix pumvisible returning opposite result<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1615">1615</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: Fix IndexOutOfBoundsException in findBlock when caret is at end of file<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1613">1613</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-3473 Sync ideavim in remdev<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1608">1608</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: VIM-4134 format using = action in split mode<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1585">1585</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: Break in case of maximum recursion depth<br>
         * <a href="https://github.com/JetBrains/ideavim/pull/1414">1414</a> by <a href="https://github.com/citizenmatt">Matt Ellis</a>: Refactor/functions<br>
         * <a href="https://github.com/JetBrains/ideavim/pull/1442">1442</a> by <a href="https://github.com/citizenmatt">Matt Ellis</a>: Fix high CPU usage while showing command line<br>
+        * <a href="https://github.com/JetBrains/ideavim/pull/1665">1665</a> by <a href="https://github.com/1grzyb1">1grzyb1</a>: Fix visual selection commands failing off-EDT due to nested write-in-read action<br>
         <br>
         <a href="https://youtrack.jetbrains.com/issues/VIM?q=State:%20Fixed%20Fix%20versions:%20${version.get()}">Changelog</a>
         """.trimIndent()
     )
 
     ideaVersion {
-      // Let the Gradle plugin set the since-build version. It defaults to the version of the IDE we're building against
-      // specified as two components, `{branch}.{build}` (e.g., "241.15989"). There is no third component specified.
-      // The until-build version defaults to `{branch}.*`, but we want to support _all_ future versions, so we set it
-      // with a null provider (the provider is important).
-      // By letting the Gradle plugin handle this, the Plugin DevKit IntelliJ plugin cannot help us with the "Usage of
-      // IntelliJ API not available in older IDEs" inspection. However, since our since-build is the version we compile
-      // against, we can never get an API that's newer - it would be an unresolved symbol.
+      sinceBuild.set("253")
       untilBuild.set(provider { null })
     }
   }

doc/autocmd.md

@@ -0,0 +1,137 @@
+Autocommands
+============
+
+IdeaVim supports Vim's `:autocmd` for running commands on editor events.
+Handlers are registered from `~/.ideavimrc` or interactively in Command-line mode.
+Every effort is made to match Vim's behaviour, but some differences are inevitable
+because the IDE's event model doesn't map 1:1 onto Vim's.
+
+Syntax
+------
+
+```
+autocmd [group] {event}[,{event}...] {pattern} {command}
+autocmd!
+autocmd! {group}
+```
+
+- `{event}` — one or more comma-separated event names (see below).
+- `{pattern}` — file pattern (see "Patterns" below). For `FileType`, the pattern matches the filetype name, not the file
+  path.
+- `{command}` — any Ex command or Vimscript expression.
+- `autocmd!` — clears all registered handlers, or all handlers in the given augroup.
+
+```vim
+augroup my_group
+  autocmd!
+  autocmd BufWritePre *.py echo "saving python"
+augroup END
+```
+
+Patterns
+--------
+
+Autocmd file patterns support the following glob syntax:
+
+| Pattern     | Matches                                  |
+|-------------|------------------------------------------|
+| `*`         | Any characters except path separators    |
+| `**`        | Any characters including path separators |
+| `?`         | Any single non-separator character       |
+| `[abc]`     | Any character in the set                 |
+| `{foo,bar}` | Either `foo` or `bar`                    |
+
+If the pattern contains `/` or `\`, it matches against the full path;
+otherwise it matches against the filename only.
+
+`FileType` is special: its pattern matches against the filetype name
+(e.g. `python`, `java`) rather than the file path.
+
+Supported events
+----------------
+
+### Insert mode
+
+| Event         | Fires when           |
+|---------------|----------------------|
+| `InsertEnter` | Entering Insert mode |
+| `InsertLeave` | Leaving Insert mode  |
+
+### Buffers
+
+| Event          | Fires when                                                        |
+|----------------|-------------------------------------------------------------------|
+| `BufEnter`     | A buffer becomes active (every switch)                            |
+| `BufLeave`     | A buffer stops being active                                       |
+| `BufRead`      | A file is loaded into a buffer for the first time                 |
+| `BufReadPost`  | Alias of `BufRead` (same event, two names)                        |
+| `BufNewFile`   | Editing a file that was just created (fires instead of `BufRead`) |
+| `BufWrite`     | Alias of `BufWritePre`                                            |
+| `BufWritePre`  | Before the buffer is written to disk                              |
+| `BufWritePost` | After the buffer has been written to disk                         |
+
+### Windows
+
+| Event      | Fires when                             |
+|------------|----------------------------------------|
+| `WinEnter` | A window becomes active (every switch) |
+| `WinLeave` | A window stops being active            |
+
+### Files
+
+| Event      | Fires when                                                                                       |
+|------------|--------------------------------------------------------------------------------------------------|
+| `FileType` | A buffer's filetype is determined (typically once per file load). Pattern matches filetype name. |
+
+### Focus
+
+| Event         | Fires when                 |
+|---------------|----------------------------|
+| `FocusGained` | The IDE window gains focus |
+| `FocusLost`   | The IDE window loses focus |
+
+### Event order
+
+When opening a file for the first time:
+
+```
+BufRead/BufReadPost → FileType → BufEnter
+```
+
+When opening a just-created file:
+
+```
+BufNewFile → FileType → BufEnter
+```
+
+When switching buffers:
+
+```
+BufLeave → WinLeave → WinEnter → BufEnter
+```
+
+When saving:
+
+```
+BufWrite/BufWritePre → (write) → BufWritePost
+```
+
+Differences from Vim
+--------------------
+
+**`FileType` names.** IdeaVim maps IntelliJ's file type name to a Vim-style
+filetype. For most languages the lowercased IJ name matches Vim's filetype
+(`Python`→`python`, `JAVA`→`java`). A small override table handles cases where
+Vim's convention differs: `PLAIN_TEXT`→`text`, `C++`→`cpp`, `C#`→`cs`,
+`Shell Script`→`sh`, `ObjectiveC`→`objc`, `JavaScript`→`javascript`,
+`TypeScript`→`typescript`, `Vue.js`→`vue`, `CMakeLists.txt`→`cmake`,
+`Handlebars/Mustache`→`handlebars`.
+
+**`BufNewFile` detection.** IdeaVim tracks files created during the session
+via the VFS. When such a file is opened in an editor, `BufNewFile` fires
+instead of `BufRead`. Files created by VCS pulls, build tools, or external
+processes that you later open in an editor will also be treated as new files.
+
+**`BufWritePre` / `BufWritePost` frequency.** IntelliJ auto-saves on focus
+loss, tab switch, build, and other events. These autocmds fire more often
+than Vim's `:w`, so handlers should be idempotent.

gradle.properties

@@ -16,11 +16,11 @@
 # https://data.services.jetbrains.com/products?code=IU
 # Maven releases are here: https://www.jetbrains.com/intellij-repository/releases
 # And snapshots: https://www.jetbrains.com/intellij-repository/snapshots
-ideaVersion=2025.3
+ideaVersion=2026.1
 # Values for type: https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#intellij-extension-type
 ideaType=IU
 instrumentPluginCode=true
-version=SNAPSHOT
+version=9999.58-chylex
 javaVersion=21
 remoteRobotVersion=0.11.23
 antlrVersion=4.10.1
@@ -42,7 +42,6 @@ youtrackToken=
 
 # Gradle settings
 org.gradle.jvmargs='-Dfile.encoding=UTF-8'
-org.gradle.configuration-cache=true
 org.gradle.caching=true
 
 # Disable warning from gradle-intellij-plugin. Kotlin stdlib is included as compileOnly, so the warning is unnecessary

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -57,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/b631911858264c0b6e4d6603d677ff5218766cee/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/2d6327017519d23b96af35865dc997fcb544fb40/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.

modules/ideavim-backend/src/main/java/com/maddyhome/idea/vim/group/comment/CommentaryRemoteApiImpl.kt

@@ -8,23 +8,24 @@
 
 package com.maddyhome.idea.vim.group.comment
 
-import com.intellij.openapi.actionSystem.ActionManager
-import com.intellij.openapi.actionSystem.IdeActions
+import com.intellij.codeInsight.actions.MultiCaretCodeInsightActionHandler
+import com.intellij.codeInsight.generation.CommentByBlockCommentHandler
+import com.intellij.codeInsight.generation.CommentByLineCommentHandler
+import com.intellij.lang.LanguageCommenters
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.command.CommandProcessor
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.impl.EditorId
 import com.intellij.openapi.editor.impl.findEditorOrNull
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.PsiFile
 import com.maddyhome.idea.vim.group.onEdt
 
 /**
- * RPC handler for [CommentaryRemoteApi].
- *
- * Sets selection on the backend editor and executes the platform's comment action.
- * Because this runs on the backend, [com.intellij.openapi.command.CommandProcessor]
- * groups all document modifications as a single undo step.
- *
- * The selection is set on the backend editor only — it doesn't affect the frontend
- * editor's visual state, and is cleaned up immediately after the action executes.
+ * Handlers are invoked directly rather than via `ActionManager.tryToExecute` because in
+ * Rider / CLion Nova the action dispatch is async — `ActionCallback` signals `done` at
+ * dispatch, not completion — so the action's selection survived `removeSelection()` and
+ * the selection listener dropped IdeaVim into Visual-Line mode.
  */
 internal class CommentaryRemoteApiImpl : CommentaryRemoteApi {
 
@@ -35,40 +36,47 @@ internal class CommentaryRemoteApiImpl : CommentaryRemoteApi {
     val startOffset = document.getLineStartOffset(startLine)
     val endOffset = document.getLineEndOffset(endLine)
 
-    executeCommentAction(editor, startOffset, endOffset, caretOffset, IdeActions.ACTION_COMMENT_LINE)
+    runCommenter(editor, startOffset, endOffset, caretOffset, lineWise = true)
   }
 
   override suspend fun toggleBlockComment(editorId: EditorId, startOffset: Int, endOffset: Int, caretOffset: Int) =
     onEdt {
       val editor = editorId.findEditorOrNull() ?: return@onEdt
-      // Try block comment first, fall back to line comment
-      if (!executeCommentAction(editor, startOffset, endOffset, caretOffset, IdeActions.ACTION_COMMENT_BLOCK)) {
-        executeCommentAction(editor, startOffset, endOffset, caretOffset, IdeActions.ACTION_COMMENT_LINE)
-      }
+      runCommenter(editor, startOffset, endOffset, caretOffset, lineWise = false)
     }
 
-  private fun executeCommentAction(
+  private fun runCommenter(
     editor: Editor,
     startOffset: Int,
     endOffset: Int,
     caretOffset: Int,
-    actionId: String,
-  ): Boolean {
-    var result = false
-    // Wrap selection + action + caret reset + cleanup in a single command so everything
-    // is a single undo step. In remdev, undo restores pre-command editor state — if
-    // selection is set before the command, undo would restore it. The nested tryToExecute
-    // command merges into this outer command.
-    CommandProcessor.getInstance().executeCommand(editor.project, {
-      editor.selectionModel.setSelection(startOffset, endOffset)
-      val action = ActionManager.getInstance().getAction(actionId)
-      result = ActionManager.getInstance().tryToExecute(action, null, editor.contentComponent, "IdeaVim", true)
-        .let { it.waitFor(5_000); it.isDone }
-      editor.selectionModel.removeSelection()
+    lineWise: Boolean,
+  ) {
+    val project = editor.project ?: return
+    val psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.document) ?: return
+
+    CommandProcessor.getInstance().executeCommand(project, {
+      ApplicationManager.getApplication().runWriteAction {
+        val caret = editor.caretModel.primaryCaret
+        caret.setSelection(startOffset, endOffset)
+        try {
+          val handler = pickHandler(psiFile, lineWise)
+          handler.invoke(project, editor, caret, psiFile)
+          handler.postInvoke()
+        } finally {
+          caret.removeSelection()
           if (caretOffset >= 0) {
-        editor.caretModel.moveToOffset(caretOffset)
+            caret.moveToOffset(caretOffset)
+          }
+        }
       }
     }, "Commentary", null)
-    return result
+  }
+
+  private fun pickHandler(psiFile: PsiFile, lineWise: Boolean): MultiCaretCodeInsightActionHandler {
+    if (lineWise) return CommentByLineCommentHandler()
+    val commenter = LanguageCommenters.INSTANCE.forLanguage(psiFile.language)
+    val hasBlock = commenter?.blockCommentPrefix != null && commenter.blockCommentSuffix != null
+    return if (hasBlock) CommentByBlockCommentHandler() else CommentByLineCommentHandler()
   }
 }

modules/ideavim-backend/src/main/java/com/maddyhome/idea/vim/group/file/FileCompletionHelper.kt

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.group.file
+
+import com.intellij.openapi.vfs.LocalFileSystem
+import com.intellij.openapi.vfs.VirtualFile
+import kotlin.io.path.Path
+
+/**
+ * Resolves a user-typed path prefix into a list of matching file/directory names
+ * for command-line completion. Directories are suffixed with `/`.
+ */
+internal object FileCompletionHelper {
+
+  fun listMatchingFiles(pathPrefix: String, basePath: String?): List<String> {
+    val (parentDir, namePrefix) = resolveParentAndPrefix(pathPrefix, basePath)
+    if (parentDir == null || !parentDir.isDirectory) return emptyList()
+
+    return filterAndFormat(parentDir, namePrefix, pathPrefix)
+  }
+
+  private fun filterAndFormat(parentDir: VirtualFile, namePrefix: String, pathPrefix: String): List<String> {
+    val dirPrefix = pathPrefix.substringBeforeLast('/', "")
+
+    return parentDir.children
+      .filter { it.name.startsWith(namePrefix, ignoreCase = true) }
+      .sortedWith(compareBy(String.CASE_INSENSITIVE_ORDER) { it.name })
+      .map { formatChild(it, dirPrefix) }
+  }
+
+  private fun formatChild(child: VirtualFile, dirPrefix: String): String {
+    val name = if (child.isDirectory) child.name + "/" else child.name
+    if (dirPrefix.isEmpty()) return name
+    return "$dirPrefix/$name"
+  }
+
+  private fun resolveParentAndPrefix(pathPrefix: String, basePath: String?): Pair<VirtualFile?, String> {
+    if (pathPrefix.isEmpty()) return resolveProjectRoot(basePath)
+    if (pathPrefix.startsWith("~/") || pathPrefix.startsWith("~\\")) return resolveHomePath(pathPrefix)
+    if (Path(pathPrefix).isAbsolute) return resolveAbsolutePath(pathPrefix)
+    return resolveRelativePath(pathPrefix, basePath)
+  }
+
+  private fun resolveProjectRoot(basePath: String?): Pair<VirtualFile?, String> {
+    val dir = basePath?.let { LocalFileSystem.getInstance().findFileByNioFile(Path(it)) }
+    return dir to ""
+  }
+
+  private fun resolveHomePath(pathPrefix: String): Pair<VirtualFile?, String> {
+    val home = System.getProperty("user.home")
+    val relativePath = pathPrefix.substring(2)
+    return splitDirAndPrefix(relativePath) { dirPath ->
+      LocalFileSystem.getInstance().findFileByNioFile(Path(home, dirPath))
+    } ?: (LocalFileSystem.getInstance().findFileByNioFile(Path(home)) to relativePath)
+  }
+
+  private fun resolveAbsolutePath(pathPrefix: String): Pair<VirtualFile?, String> {
+    return splitDirAndPrefix(pathPrefix) { dirPath ->
+      LocalFileSystem.getInstance().findFileByNioFile(Path(dirPath.ifEmpty { "/" }))
+    } ?: (null to "")
+  }
+
+  private fun resolveRelativePath(pathPrefix: String, basePath: String?): Pair<VirtualFile?, String> {
+    val baseDir = basePath?.let { LocalFileSystem.getInstance().findFileByNioFile(Path(it)) }
+    return splitDirAndPrefix(pathPrefix) { dirPath ->
+      baseDir?.findFileByRelativePath(dirPath)
+    } ?: (baseDir to pathPrefix)
+  }
+
+  private fun splitDirAndPrefix(
+    path: String,
+    resolveDir: (String) -> VirtualFile?,
+  ): Pair<VirtualFile?, String>? {
+    val lastSlash = path.lastIndexOf('/')
+    if (lastSlash < 0) return null
+
+    val dirPath = path.substring(0, lastSlash)
+    val prefix = path.substring(lastSlash + 1)
+    return resolveDir(dirPath) to prefix
+  }
+}

modules/ideavim-backend/src/main/java/com/maddyhome/idea/vim/group/file/FileRemoteApiImpl.kt

@@ -162,28 +162,35 @@ internal class FileRemoteApiImpl : FileRemoteApi {
       if (first is TextEditor) !first.editor.isDisposed else false
     }
 
+  override suspend fun listFilesForCompletion(pathPrefix: String, projectId: ProjectId?): List<String> = readAction {
+    val basePath = projectId?.findProjectOrNull()?.basePath
+    FileCompletionHelper.listMatchingFiles(pathPrefix, basePath)
+  }
+
   // ======================== Private helpers ========================
 
   private fun findFile(filename: String, project: Project): VirtualFile? {
-    var found: VirtualFile?
     if (filename.startsWith("~/") || filename.startsWith("~\\")) {
       val relativePath = filename.substring(2)
       val dir = System.getProperty("user.home")
       logger.debug { "home dir file" }
       logger.debug { "looking for $relativePath in $dir" }
-      found = LocalFileSystem.getInstance().refreshAndFindFileByNioFile(Path(dir, relativePath))
-    } else {
-      found = VirtualFileManager.getInstance().findFileByNioPath(Path(filename))
-
-      if (found == null) {
-        found = findByNameInContentRoots(filename, project)
-        if (found == null) {
-          found = findByNameInProject(filename, project)
-        }
-      }
+      return LocalFileSystem.getInstance().refreshAndFindFileByNioFile(Path(dir, relativePath))
     }
 
-    return found
+    val basePath = project.basePath
+    if (basePath != null) {
+      val baseDir = LocalFileSystem.getInstance().refreshAndFindFileByNioFile(Path(basePath))
+      baseDir?.findFileByRelativePath(filename)?.let { return it }
+    }
+
+    VirtualFileManager.getInstance().findFileByNioPath(Path(filename))?.let { return it }
+
+    findByNameInContentRoots(filename, project)?.let { return it }
+
+    findByNameInProject(filename, project)?.let { return it }
+
+    return null
   }
 
   private fun buildFileInfoMessage(editor: Editor, project: Project, fullPath: Boolean): String {

modules/ideavim-common/src/main/java/com/maddyhome/idea/vim/group/file/FileRemoteApi.kt

@@ -44,6 +44,7 @@ interface FileRemoteApi : RemoteApi<Unit> {
   suspend fun selectNextFile(count: Int, projectId: ProjectId?)
   suspend fun buildFileInfoMessage(editorId: EditorId, fullPath: Boolean): String?
   suspend fun selectEditor(projectId: ProjectId, documentPath: String, protocol: String): Boolean
+  suspend fun listFilesForCompletion(pathPrefix: String, projectId: ProjectId?): List<String>
 
   companion object {
     @JvmStatic

modules/ideavim-frontend/src/main/resources/IdeaVIM.ideavim-frontend.xml

@@ -40,6 +40,8 @@
               topic="com.intellij.openapi.keymap.KeymapManagerListener"/>
     <listener class="com.maddyhome.idea.vim.handler.IdeaVimCorrectorKeymapChangedListener"
               topic="com.intellij.openapi.keymap.KeymapManagerListener"/>
+    <listener class="com.maddyhome.idea.vim.listener.VimAppActivationListener"
+              topic="com.intellij.openapi.application.ApplicationActivationListener"/>
   </applicationListeners>
 
   <projectListeners>
@@ -169,6 +171,9 @@
     <applicationService serviceImplementation="com.maddyhome.idea.vim.group.process.IjProcessGroup"
                         serviceInterface="com.maddyhome.idea.vim.api.VimProcessGroup"/>
 
+    <applicationService serviceImplementation="com.maddyhome.idea.vim.autocmd.AutoCmdImpl"
+                        serviceInterface="com.maddyhome.idea.vim.api.AutoCmdService"/>
+
     <platform.rpc.projectRemoteTopicListener
         implementation="com.maddyhome.idea.vim.group.JumpRemoteTopicListener"/>
 
@@ -311,6 +316,7 @@
     </group>
 
     <action id="VimFindActionIdAction" class="com.maddyhome.idea.vim.listener.FindActionIdAction"/>
+    <action id="VimJumpToSource" class="com.intellij.diff.actions.impl.OpenInEditorAction" />
   </actions>
 
   <!-- Frontend vim extensions (editor/text manipulation, no PSI/file-system dependency) -->

modules/ideavim-rider/src/main/resources/IdeaVIM.ideavim-rider.xml

@@ -8,7 +8,7 @@
 
 <idea-plugin>
   <dependencies>
-    <module name="com.intellij.modules.rider"/>
+    <plugin id="com.intellij.modules.rider"/>
   </dependencies>
   <projectListeners>
     <listener class="com.maddyhome.idea.vim.listener.RiderActionListener"

scripts/build.gradle.kts

@@ -26,11 +26,11 @@ dependencies {
   testImplementation("org.junit.jupiter:junit-jupiter:6.0.3")
   testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 
-  implementation("io.ktor:ktor-client-core:3.4.1")
-  implementation("io.ktor:ktor-client-cio:3.4.1")
-  implementation("io.ktor:ktor-client-content-negotiation:3.4.1")
-  implementation("io.ktor:ktor-serialization-kotlinx-json:3.4.1")
-  implementation("io.ktor:ktor-client-auth:3.4.1")
+  implementation("io.ktor:ktor-client-core:3.4.3")
+  implementation("io.ktor:ktor-client-cio:3.4.3")
+  implementation("io.ktor:ktor-client-content-negotiation:3.4.3")
+  implementation("io.ktor:ktor-serialization-kotlinx-json:3.4.3")
+  implementation("io.ktor:ktor-client-auth:3.4.3")
   implementation("org.eclipse.jgit:org.eclipse.jgit:6.6.0.202305301015-r")
 
   // This is needed for jgit to connect to ssh

src/main/java/com/maddyhome/idea/vim/IjVimPluginActivator.kt

@@ -106,9 +106,13 @@ internal class IjVimPluginActivator : VimPluginActivator {
     }
 
     // Use getServiceIfCreated to avoid creating the service during the dispose (this is prohibited by the platform)
-    ApplicationManager.getApplication()
+    val commandLineService = ApplicationManager.getApplication()
       .getServiceIfCreated(com.maddyhome.idea.vim.api.VimCommandLineService::class.java)
-      ?.fullReset()
+    // VIM-4115: close() clears editor mode, KeyHandlerState.commandLineCommandBuilder, and the panel
+    // together. fullReset() alone only deactivates the panel; the KeyHandler singleton retains the
+    // stale CMD_LINE builder across disable/enable and NPEs on the next Esc.
+    commandLineService?.getActiveCommandLine()?.close(refocusOwningEditor = true, resetCaret = false)
+    commandLineService?.fullReset()
 
     // Unregister vim actions in command mode
     RegisterActions.unregisterActions()

src/main/java/com/maddyhome/idea/vim/VimPlugin.java

@@ -22,11 +22,11 @@ import com.intellij.openapi.util.Disposer;
 import com.maddyhome.idea.vim.api.*;
 import com.maddyhome.idea.vim.config.VimState;
 import com.maddyhome.idea.vim.config.migration.ApplicationConfigurationMigrator;
-import com.maddyhome.idea.vim.group.VimNotifications;
-import com.maddyhome.idea.vim.group.VimWindowGroup;
+import com.maddyhome.idea.vim.group.*;
+import com.maddyhome.idea.vim.group.visual.VisualMotionGroup;
 import com.maddyhome.idea.vim.history.VimHistory;
-import com.maddyhome.idea.vim.macro.VimMacro;
 import com.maddyhome.idea.vim.newapi.IjVimInjectorKt;
+import com.maddyhome.idea.vim.newapi.IjVimSearchGroup;
 import com.maddyhome.idea.vim.newapi.VimLegacyStateLoader;
 import com.maddyhome.idea.vim.newapi.VimSearchGroupLegacyLoader;
 import com.maddyhome.idea.vim.put.VimPut;
@@ -46,7 +46,7 @@ import org.jetbrains.annotations.Nullable;
  * This is an application level plugin meaning that all open projects will share a common instance of the plugin.
  * Registers and marks are shared across open projects so you can copy and paste between files of different projects.
  */
-@State(name = "VimSettings", storages = {@Storage("$APP_CONFIG$/vim_settings.xml")})
+@State(name = "VimSettings", storages = {@Storage("vim_settings.xml")})
 public class VimPlugin implements PersistentStateComponent<Element>, Disposable {
 
   public static final int STATE_VERSION = 7;
@@ -85,73 +85,72 @@ public class VimPlugin implements PersistentStateComponent<Element>, Disposable
   }
 
 
-  public static @NotNull VimMotionGroup getMotion() {
-    return VimInjectorKt.getInjector().getMotion();
+  public static @NotNull MotionGroup getMotion() {
+    return ((MotionGroup)VimInjectorKt.getInjector().getMotion());
   }
 
-  public static @NotNull VimChangeGroup getChange() {
-    return VimInjectorKt.getInjector().getChangeGroup();
+  public static @NotNull ChangeGroup getChange() {
+    return ((ChangeGroup)VimInjectorKt.getInjector().getChangeGroup());
   }
 
-  public static @NotNull VimCommandGroup getCommand() {
-    return VimInjectorKt.getInjector().getCommandGroup();
+  public static @NotNull CommandGroup getCommand() {
+    return ((CommandGroup)VimInjectorKt.getInjector().getCommandGroup());
   }
 
-  public static @NotNull VimRegisterGroup getRegister() {
-    return VimInjectorKt.getInjector().getRegisterGroup();
+  public static @NotNull RegisterGroup getRegister() {
+    return ((RegisterGroup)VimInjectorKt.getInjector().getRegisterGroup());
   }
 
   public static @NotNull VimFile getFile() {
     return VimInjectorKt.getInjector().getFile();
   }
 
-  public static @NotNull VimSearchGroup getSearch() {
-    return VimInjectorKt.getInjector().getSearchGroup();
+  public static @NotNull IjVimSearchGroup getSearch() {
+    return ((IjVimSearchGroup)VimInjectorKt.getInjector().getSearchGroup());
   }
 
-  public static @Nullable VimSearchGroup getSearchIfCreated() {
-    VimSearchGroup searchGroup = ApplicationManager.getApplication().getServiceIfCreated(VimSearchGroup.class);
-    return searchGroup;
+  public static @Nullable IjVimSearchGroup getSearchIfCreated() {
+    return ApplicationManager.getApplication().getServiceIfCreated(IjVimSearchGroup.class);
   }
 
   public static @NotNull VimProcessGroup getProcess() {
     return VimInjectorKt.getInjector().getProcessGroup();
   }
 
-  public static @NotNull VimMacro getMacro() {
-    return VimInjectorKt.getInjector().getMacro();
+  public static @NotNull MacroGroup getMacro() {
+    return ((MacroGroup)VimInjectorKt.getInjector().getMacro());
   }
 
   public static @NotNull VimDigraphGroup getDigraph() {
     return VimInjectorKt.getInjector().getDigraphGroup();
   }
 
-  public static @NotNull VimHistory getHistory() {
-    return VimInjectorKt.getInjector().getHistoryGroup();
+  public static @NotNull HistoryGroup getHistory() {
+    return ((HistoryGroup)VimInjectorKt.getInjector().getHistoryGroup());
   }
 
-  public static @NotNull VimKeyGroup getKey() {
-    return VimInjectorKt.getInjector().getKeyGroup();
+  public static @NotNull KeyGroup getKey() {
+    return ((KeyGroup)VimInjectorKt.getInjector().getKeyGroup());
   }
 
-  public static @Nullable VimKeyGroup getKeyIfCreated() {
-    return ApplicationManager.getApplication().getServiceIfCreated(VimKeyGroup.class);
+  public static @Nullable KeyGroup getKeyIfCreated() {
+    return ApplicationManager.getApplication().getServiceIfCreated(KeyGroup.class);
   }
 
-  public static @NotNull VimWindowGroup getWindow() {
-    return VimInjectorKt.getInjector().getWindow();
+  public static @NotNull WindowGroup getWindow() {
+    return ((WindowGroup)VimInjectorKt.getInjector().getWindow());
   }
 
-  public static @NotNull VimEditorGroup getEditor() {
-    return VimInjectorKt.getInjector().getEditorGroup();
+  public static @NotNull EditorGroup getEditor() {
+    return ((EditorGroup)VimInjectorKt.getInjector().getEditorGroup());
   }
 
-  public static @Nullable VimEditorGroup getEditorIfCreated() {
-    return ApplicationManager.getApplication().getServiceIfCreated(VimEditorGroup.class);
+  public static @Nullable EditorGroup getEditorIfCreated() {
+    return ApplicationManager.getApplication().getServiceIfCreated(EditorGroup.class);
   }
 
-  public static @NotNull VimVisualMotionGroup getVisualMotion() {
-    return VimInjectorKt.getInjector().getVisualMotionGroup();
+  public static @NotNull VisualMotionGroup getVisualMotion() {
+    return ((VisualMotionGroup)VimInjectorKt.getInjector().getVisualMotionGroup());
   }
 
   public static @NotNull YankGroupBase getYank() {
@@ -337,7 +336,7 @@ public class VimPlugin implements PersistentStateComponent<Element>, Disposable
       }
     }
     if (element.getChild("shortcut-conflicts") != null) {
-      ((VimKeyGroupBase)getKey()).loadShortcutConflictsData(element);
+      getKey().loadShortcutConflictsData(element);
     }
     if (element.getChild("editor") != null) {
       getEditor().loadEditorStateData(element);

src/main/java/com/maddyhome/idea/vim/action/VimShortcutKeyAction.kt

@@ -23,6 +23,7 @@ import com.intellij.openapi.editor.impl.EditorComponentImpl
 import com.intellij.openapi.progress.ProcessCanceledException
 import com.intellij.openapi.project.DumbAware
 import com.intellij.openapi.util.Key
+import com.intellij.openapi.util.SystemInfoRt
 import com.intellij.openapi.util.registry.Registry
 import com.intellij.ui.KeyStrokeAdapter
 import com.maddyhome.idea.vim.KeyHandler
@@ -226,8 +227,9 @@ class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
       val defaultKeyStroke = KeyStrokeAdapter.getDefaultKeyStroke(inputEvent)
       val strokeCache = keyStrokeCache
       if (defaultKeyStroke != null) {
-        keyStrokeCache = inputEvent.`when` to defaultKeyStroke
-        return defaultKeyStroke
+        val fixedKeyStroke = fixKeyStroke(defaultKeyStroke)
+        keyStrokeCache = inputEvent.`when` to fixedKeyStroke
+        return fixedKeyStroke
       } else if (strokeCache.first == inputEvent.`when`) {
         keyStrokeCache = null to null
         return strokeCache.second
@@ -237,6 +239,19 @@ class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
     return null
   }
 
+  private fun fixKeyStroke(key: KeyStroke): KeyStroke {
+    return if (
+      key.modifiers and CTRL_ALT_MASK != 0 &&
+      key.isOnKeyRelease &&
+      SystemInfoRt.isWindows &&
+      Registry.`is`("actionSystem.fix.alt.gr", true)
+    ) {
+      KeyStroke.getKeyStroke(key.keyCode, key.modifiers)
+    } else {
+      key
+    }
+  }
+
   private fun getEditor(e: AnActionEvent): Editor? {
     return e.getData(PlatformDataKeys.EDITOR)
       ?: if (e.getData(PlatformDataKeys.CONTEXT_COMPONENT) is ExTextField) {
@@ -317,6 +332,7 @@ class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatible*/ {
         ).build()
 
     private const val ACTION_ID = "VimShortcutKeyAction"
+    private const val CTRL_ALT_MASK = InputEvent.CTRL_DOWN_MASK or InputEvent.ALT_DOWN_MASK
 
     private val LOG = logger<VimShortcutKeyAction>()
 

src/main/java/com/maddyhome/idea/vim/action/macro/PlaybackRegisterInOpenFilesAction.kt

@@ -0,0 +1,67 @@
+package com.maddyhome.idea.vim.action.macro
+
+import com.intellij.openapi.command.CommandProcessor
+import com.intellij.openapi.command.UndoConfirmationPolicy
+import com.intellij.openapi.command.impl.FinishMarkAction
+import com.intellij.openapi.command.impl.StartMarkAction
+import com.intellij.openapi.fileEditor.TextEditor
+import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
+import com.intellij.vim.annotations.CommandOrMotion
+import com.intellij.vim.annotations.Mode
+import com.maddyhome.idea.vim.KeyHandler
+import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.command.Argument
+import com.maddyhome.idea.vim.command.Command
+import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.handler.VimActionHandler
+import com.maddyhome.idea.vim.newapi.ij
+import com.maddyhome.idea.vim.newapi.vim
+
+@CommandOrMotion(keys = ["z@"], modes = [Mode.NORMAL])
+class PlaybackRegisterInOpenFilesAction : VimActionHandler.SingleExecution() {
+  override val type: Command.Type = Command.Type.OTHER_SELF_SYNCHRONIZED
+
+  override val argumentType: Argument.Type = Argument.Type.CHARACTER
+
+  private val playbackRegisterAction = PlaybackRegisterAction()
+  
+  override fun execute(
+    editor: VimEditor,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    val argument = cmd.argument as? Argument.Character ?: return false
+
+    val project = editor.ij.project ?: return false
+    val fileEditorManager = FileEditorManagerEx.getInstanceExIfCreated(project) ?: return false
+
+    val register = argument.character.let { if (it == '@') injector.macro.lastRegister else it }
+    val commandName = "Execute Macro '$register' in All Open Files"
+
+    val action = Runnable {
+      CommandProcessor.getInstance().markCurrentCommandAsGlobal(project)
+      
+      for (textEditor in fileEditorManager.allEditors.filterIsInstance<TextEditor>()) {
+        fileEditorManager.openFile(textEditor.file, true)
+
+        val editor = textEditor.editor
+        val vimEditor = editor.vim
+
+        vimEditor.mode = com.maddyhome.idea.vim.state.mode.Mode.NORMAL()
+        KeyHandler.Companion.getInstance().reset(vimEditor)
+
+        val startMarkAction = StartMarkAction.start(editor, project, commandName)
+        playbackRegisterAction.execute(vimEditor, context, cmd, operatorArguments)
+        FinishMarkAction.finish(project, editor, startMarkAction)
+      }
+    }
+
+    CommandProcessor.getInstance()
+      .executeCommand(project, action, commandName, null, UndoConfirmationPolicy.REQUEST_CONFIRMATION)
+
+    return true
+  }
+}

src/main/java/com/maddyhome/idea/vim/autocmd/AuCommand.kt

@@ -0,0 +1,11 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.autocmd
+
+data class AuCommand(val command: String, val group: String?, val pattern: AutoCmdPattern = AutoCmdPattern("*"))

src/main/java/com/maddyhome/idea/vim/autocmd/AutoCmdImpl.kt

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.autocmd
+
+import com.maddyhome.idea.vim.api.AutoCmdService
+import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.api.injector
+import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.CopyOnWriteArrayList
+
+class AutoCmdImpl : AutoCmdService {
+
+  private val eventHandlers: MutableMap<AutoCmdEvent, MutableList<AuCommand>> = ConcurrentHashMap()
+  private var currentAugroup: String? = null
+
+  override fun registerEventCommand(command: String, event: AutoCmdEvent, pattern: String) {
+    eventHandlers.getOrPut(event.canonical) { CopyOnWriteArrayList() }
+      .add(AuCommand(command, currentAugroup, AutoCmdPattern(pattern)))
+  }
+
+  override fun clearEvents() {
+    val group = currentAugroup
+    if (group != null) {
+      clearAugroup(group)
+      return
+    }
+    eventHandlers.clear()
+  }
+
+  override fun startAugroup(name: String) {
+    currentAugroup = name
+  }
+
+  override fun endAugroup() {
+    currentAugroup = null
+  }
+
+  override fun clearAugroup(name: String) {
+    eventHandlers.values.forEach { handlers ->
+      handlers.removeAll { it.group == name }
+    }
+  }
+
+  override fun handleEvent(event: AutoCmdEvent, filePath: String?, editor: VimEditor?) {
+    val resolvedEditor = editor ?: injector.editorGroup.getSelectedEditor() ?: return
+    val path = filePath ?: resolvedEditor.getPath()
+    eventHandlers[event.canonical]?.forEach { auCommand ->
+      if (auCommand.pattern.matches(path)) {
+        executeCommand(auCommand.command, resolvedEditor)
+      }
+    }
+  }
+
+  private fun executeCommand(command: String, editor: VimEditor) {
+    val context = injector.executionContextManager.getEditorExecutionContext(editor)
+    injector.vimscriptExecutor.execute(command, editor, context, skipHistory = true)
+  }
+}

src/main/java/com/maddyhome/idea/vim/autocmd/AutoCmdPattern.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.autocmd
+
+/**
+ * Vim-style file pattern for autocmd matching.
+ *
+ * Supports glob patterns:
+ * - `*` matches any characters except path separators
+ * - `**` matches any characters including path separators
+ * - `?` matches a single non-separator character
+ * - `[abc]` matches any character in the set
+ * - `{foo,bar}` matches "foo" or "bar"
+ *
+ * If the pattern contains `/`, it matches against the full path.
+ * Otherwise, it matches against only the file name.
+ */
+class AutoCmdPattern(val pattern: String) {
+
+  private val matchesAll = pattern == "*"
+  private val matchesFullPath = '/' in pattern || '\\' in pattern
+  private val regex: Regex by lazy { toRegex(pattern) }
+
+  fun matches(filePath: String?): Boolean {
+    if (matchesAll) return true
+    if (filePath == null) return false
+
+    val target = if (matchesFullPath) filePath else fileName(filePath)
+    return regex.matches(target)
+  }
+
+  private fun fileName(path: String): String {
+    return path.substringAfterLast('/').substringAfterLast('\\')
+  }
+
+  companion object {
+    private const val REGEX_SPECIAL = "\\+^$|()"
+
+    private fun toRegex(pattern: String): Regex {
+      val result = StringBuilder("^")
+      var i = 0
+      var inGroup = false
+
+      while (i < pattern.length) {
+        when (val ch = pattern[i]) {
+          '*' -> if (isDoubleStar(pattern, i)) {
+            result.append(".*")
+            i++
+          } else {
+            result.append("[^/\\\\]*")
+          }
+
+          '?' -> result.append("[^/\\\\]")
+          '.' -> result.append("\\.")
+          '{' -> {
+            result.append("(?:"); inGroup = true
+          }
+
+          '}' -> {
+            result.append(")"); inGroup = false
+          }
+
+          ',' -> if (inGroup) result.append("|") else result.append(",")
+          '[' -> result.append("[")
+          ']' -> result.append("]")
+          in REGEX_SPECIAL -> {
+            result.append("\\"); result.append(ch)
+          }
+
+          else -> result.append(ch)
+        }
+        i++
+      }
+
+      result.append("$")
+      return Regex(result.toString())
+    }
+
+    private fun isDoubleStar(pattern: String, i: Int): Boolean {
+      return i + 1 < pattern.length && pattern[i + 1] == '*'
+    }
+  }
+}

src/main/java/com/maddyhome/idea/vim/autocmd/IjFileTypeMapping.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.autocmd
+
+import com.intellij.openapi.vfs.VirtualFile
+
+/**
+ * Maps IntelliJ's [com.intellij.openapi.fileTypes.FileType] name to a Vim-style filetype string
+ * suitable for matching against a `FileType` autocmd pattern.
+ *
+ * Most Vim filetypes are just the lowercase form of the IntelliJ name (e.g. `JAVA` → `java`,
+ * `Python` → `python`). A small override table covers the common cases where the conventional
+ * Vim name differs from IntelliJ's, so users can write `autocmd FileType python ...` and have
+ * it work out of the box.
+ */
+object IjFileTypeMapping {
+
+  private val overrides: Map<String, String> = mapOf(
+    "PLAIN_TEXT" to "text",
+    "C++" to "cpp",
+    "C#" to "cs",
+    "ObjectiveC" to "objc",
+    "Shell Script" to "sh",
+    "JavaScript" to "javascript",
+    "TypeScript" to "typescript",
+    "Vue.js" to "vue",
+    "Handlebars/Mustache" to "handlebars",
+    "CMakeLists.txt" to "cmake",
+  )
+
+  fun toVimFileType(virtualFile: VirtualFile?): String? {
+    val name = virtualFile?.fileType?.name ?: return null
+    return overrides[name] ?: name.lowercase()
+  }
+}

src/main/java/com/maddyhome/idea/vim/extension/VimExtensionFacade.kt

@@ -220,7 +220,7 @@ object VimExtensionFacade {
     caret: ImmutableVimCaret,
     keys: List<KeyStroke?>?,
   ) {
-    caret.registerStorage.setKeys(editor, context, register, keys?.filterNotNull() ?: emptyList())
+    caret.registerStorage.setKeys(register, keys?.filterNotNull() ?: emptyList())
   }
 
   /** Set the current contents of the given register */

src/main/java/com/maddyhome/idea/vim/extension/VimExtensionRegistrar.kt

@@ -11,6 +11,7 @@ import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.extensions.ExtensionPointListener
 import com.intellij.openapi.extensions.PluginDescriptor
+import com.intellij.vim.api.VimInitApi
 import com.maddyhome.idea.vim.api.VimExtensionRegistrator
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.api.setToggleOption
@@ -20,7 +21,6 @@ import com.maddyhome.idea.vim.key.MappingOwner.Plugin.Companion.remove
 import com.maddyhome.idea.vim.options.OptionAccessScope
 import com.maddyhome.idea.vim.options.OptionDeclaredScope
 import com.maddyhome.idea.vim.options.ToggleOption
-import com.intellij.vim.api.VimInitApi
 import com.maddyhome.idea.vim.statistic.ExtensionTracking
 import com.maddyhome.idea.vim.thinapi.VimApiImpl
 
@@ -106,9 +106,13 @@ class VimExtensionRegistrar : VimExtensionRegistrator {
   override fun enableDelayedExtensions() {
     delayedExtensionEnabling.forEach {
       val name = it.name ?: it.instance.name
+      try {
         val initApi = createVimApi(name)
         it.instance.init(initApi)
         logger.info("IdeaVim extension '$name' initialized")
+      } catch (e: Throwable) {
+        logger.error("Failed to initialize IdeaVim extension '$name'", e)
+      }
     }
     delayedExtensionEnabling.clear()
   }

src/main/java/com/maddyhome/idea/vim/extension/argtextobj/VimArgTextObjExtension.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2026 The IdeaVim authors
+ * Copyright 2003-2023 The IdeaVim authors
  *
  * Use of this source code is governed by an MIT-style
  * license that can be found in the LICENSE.txt file or at
@@ -7,19 +7,74 @@
  */
 package com.maddyhome.idea.vim.extension.argtextobj
 
-import com.intellij.vim.api.VimApi
-import com.intellij.vim.api.VimInitApi
-import com.intellij.vim.api.scopes.TextObjectRange
+import com.intellij.openapi.editor.Document
+import com.maddyhome.idea.vim.KeyHandler.Companion.getInstance
 import com.maddyhome.idea.vim.VimPlugin
+import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.ImmutableVimCaret
+import com.maddyhome.idea.vim.api.VimCaret
+import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.command.MappingMode
+import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.command.TextObjectVisualType
+import com.maddyhome.idea.vim.common.TextRange
+import com.maddyhome.idea.vim.extension.ExtensionHandler
 import com.maddyhome.idea.vim.extension.VimExtension
+import com.maddyhome.idea.vim.extension.VimExtensionFacade.putExtensionHandlerMapping
+import com.maddyhome.idea.vim.extension.VimExtensionFacade.putKeyMappingIfMissing
+import com.maddyhome.idea.vim.group.visual.vimSetSelection
+import com.maddyhome.idea.vim.handler.TextObjectActionHandler
 import com.maddyhome.idea.vim.helper.MessageHelper
 import com.maddyhome.idea.vim.helper.VimNlsSafe
+import com.maddyhome.idea.vim.helper.moveToInlayAwareOffset
+import com.maddyhome.idea.vim.listener.SelectionVimListenerSuppressor
+import com.maddyhome.idea.vim.newapi.IjVimCaret
+import com.maddyhome.idea.vim.newapi.IjVimEditor
+import com.maddyhome.idea.vim.state.mode.Mode.OP_PENDING
+import com.maddyhome.idea.vim.state.mode.Mode.VISUAL
 import com.maddyhome.idea.vim.vimscript.model.datatypes.VimString
 import org.jetbrains.annotations.Nls
 import java.util.*
+import java.util.function.Consumer
 import kotlin.math.max
 import kotlin.math.min
 
+class VimArgTextObjExtension : VimExtension {
+  override fun getName(): String = "argtextobj"
+
+  override fun init() {
+    putExtensionHandlerMapping(
+      MappingMode.XO,
+      injector.parser.parseKeys("<Plug>InnerArgument"),
+      owner,
+      ArgumentHandler(true),
+      false
+    )
+    putExtensionHandlerMapping(
+      MappingMode.XO,
+      injector.parser.parseKeys("<Plug>OuterArgument"),
+      owner,
+      ArgumentHandler(false),
+      false
+    )
+
+    putKeyMappingIfMissing(
+      MappingMode.XO,
+      injector.parser.parseKeys("ia"),
+      owner,
+      injector.parser.parseKeys("<Plug>InnerArgument"),
+      true
+    )
+    putKeyMappingIfMissing(
+      MappingMode.XO,
+      injector.parser.parseKeys("aa"),
+      owner,
+      injector.parser.parseKeys("<Plug>OuterArgument"),
+      true
+    )
+  }
+
   /**
    * The pairs of brackets that delimit different types of argument lists.
    */
@@ -116,17 +171,82 @@ private class BracketPairs(openBrackets: String, closeBrackets: String) {
     }
   }
 
-class VimArgTextObjExtension : VimExtension {
-  override fun getName(): String = "argtextobj"
+  /**
+   * A text object for an argument to a function definition or a call.
+   */
+  internal class ArgumentHandler(val isInner: Boolean) : ExtensionHandler {
+    override val isRepeatable: Boolean
+      get() = false
 
-  override fun init(initApi: VimInitApi) {
-    initApi.textObjects {
-      register("ia", preserveSelectionAnchor = false) { count ->
-        findArgumentRange(isInner = true, count)
+    internal class ArgumentTextObjectHandler(private val isInner: Boolean) : TextObjectActionHandler() {
+      override fun getRange(
+        editor: VimEditor,
+        caret: ImmutableVimCaret,
+        context: ExecutionContext,
+        count: Int,
+        rawCount: Int
+      ): TextRange? {
+        var bracketPairs: BracketPairs = Util.DEFAULT_BRACKET_PAIRS
+        val bracketPairsVar: String? = Util.bracketPairsVariable()
+        if (bracketPairsVar != null) {
+          try {
+            bracketPairs = BracketPairs.fromBracketPairList(bracketPairsVar)
+          } catch (parseException: BracketPairs.ParseException) {
+            @VimNlsSafe val message =
+              MessageHelper.message("argtextobj.error.invalid.value.of.g.argtextobj.pairs.0", parseException.message!!)
+            VimPlugin.showMessage(message)
+            VimPlugin.indicateError()
+            return null
           }
-      register("aa", preserveSelectionAnchor = false) { count ->
-        findArgumentRange(isInner = false, count)
         }
+        val finder = ArgBoundsFinder((editor as IjVimEditor).editor.document, bracketPairs)
+        var pos = (caret as IjVimCaret).caret.offset
+
+        for (i in 0..<count) {
+          if (!finder.findBoundsAt(pos)) {
+            VimPlugin.showMessage(finder.errorMessage())
+            VimPlugin.indicateError()
+            return null
+          }
+          if (i + 1 < count) {
+            finder.extendTillNext()
+          }
+
+          pos = finder.rightBound
+        }
+
+        if (isInner) {
+          finder.adjustForInner()
+        } else {
+          finder.adjustForOuter()
+        }
+        return TextRange(finder.leftBound, finder.rightBound)
+      }
+
+      override val visualType: TextObjectVisualType
+        get() = TextObjectVisualType.CHARACTER_WISE
+    }
+
+    override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
+      val keyHandlerState = getInstance().keyHandlerState
+
+      val textObjectHandler = ArgumentTextObjectHandler(isInner)
+      if (editor.mode !is OP_PENDING) {
+        val count0 = operatorArguments.count0
+        editor.nativeCarets().forEach(Consumer { caret: VimCaret ->
+          val range = textObjectHandler.getRange(editor, caret, context, max(1, count0), count0)
+          if (range != null) {
+            SelectionVimListenerSuppressor.lock().use { _ ->
+              if (editor.mode is VISUAL) {
+                caret.vimSetSelection(range.startOffset, range.endOffset - 1, true)
+              } else {
+                (caret as IjVimCaret).caret.moveToInlayAwareOffset(range.startOffset)
+              }
+            }
+          }
+        })
+      } else {
+        keyHandlerState.commandBuilder.addAction(textObjectHandler)
       }
     }
   }
@@ -135,11 +255,8 @@ class VimArgTextObjExtension : VimExtension {
    * Helper class to find argument boundaries starting at the specified
    * position
    */
-private class ArgBoundsFinder(
-  private val text: CharSequence,
-  private val api: VimApi,
-  private val brackets: BracketPairs,
-) {
+  private class ArgBoundsFinder(private val document: Document, private val brackets: BracketPairs) {
+    private val text: CharSequence = document.immutableCharSequence
     var leftBound: Int = Int.MAX_VALUE
       private set
     var rightBound: Int = Int.MIN_VALUE
@@ -150,12 +267,6 @@ private class ArgBoundsFinder(
     @Nls
     private var error: @Nls String? = null
 
-  // Line info methods that call VimApi directly
-  private suspend fun getLineNumber(offset: Int) = api.editor { read { getLine(offset).number } }
-  private suspend fun getLineStartOffset(lineNo: Int) = api.editor { read { getLineStartOffset(lineNo) } }
-  private suspend fun getLineEndOffset(lineNo: Int) = api.editor { read { getLineEndOffset(lineNo, true) } }
-  private suspend fun getLineCount() = api.editor { read { lineCount } }
-
     /**
      * Finds left and right boundaries of an argument at the specified
      * position. If successful @ref getLeftBound() will point to the left
@@ -166,14 +277,14 @@ private class ArgBoundsFinder(
      * @param position starting position.
      */
     @Throws(IllegalStateException::class)
-  suspend fun findBoundsAt(position: Int): Boolean {
+    fun findBoundsAt(position: Int): Boolean {
       if (text.isEmpty()) {
         error = "empty document"
         return false
       }
       leftBound = min(position, leftBound)
       rightBound = max(position, rightBound)
-    this.adjustForQuotedText()
+      this.outOfQuotedText
       if (rightBound == leftBound) {
         if (brackets.isCloseBracket(getCharAt(rightBound).code)) {
           --leftBound
@@ -264,17 +375,18 @@ private class ArgBoundsFinder(
         return (idEnd - i) > 0 && Character.isJavaIdentifierStart(getCharAt(i + 1))
       }
 
+    val outOfQuotedText: Unit
       /**
        * Detects if current position is inside a quoted string and adjusts
        * left and right bounds to the boundaries of the string.
        * 
        * NOTE: Does not support line continuations for quoted string ('\' at the end of line).
        */
-  suspend fun adjustForQuotedText() {
+      get() {
         // TODO this method should use IdeaVim methods to determine if the current position is in the string
-      val lineNo = getLineNumber(leftBound)
-      val lineStartOffset = getLineStartOffset(lineNo)
-      val lineEndOffset = getLineEndOffset(lineNo)
+        val lineNo = document.getLineNumber(leftBound)
+        val lineStartOffset = document.getLineStartOffset(lineNo)
+        val lineEndOffset = document.getLineEndOffset(lineNo)
         var i = lineStartOffset
         while (i <= leftBound) {
           if (isQuote(i)) {
@@ -291,7 +403,7 @@ private class ArgBoundsFinder(
         }
       }
 
-  private fun findRightBound() {
+    fun findRightBound() {
       while (rightBound < rightBracket) {
         val ch = getCharAt(rightBound)
         if (ch == ',') {
@@ -308,7 +420,7 @@ private class ArgBoundsFinder(
       }
     }
 
-  private fun findLeftBound() {
+    fun findLeftBound() {
       while (leftBound > leftBracket) {
         val ch = getCharAt(leftBound)
         if (ch == ',') {
@@ -325,19 +437,17 @@ private class ArgBoundsFinder(
       }
     }
 
-  private fun isQuote(i: Int): Boolean {
+    fun isQuote(i: Int): Boolean {
       return QUOTES.indexOf(getCharAt(i)) != -1
     }
 
-  private fun getCharAt(logicalOffset: Int): Char {
-    require(logicalOffset >= 0 && logicalOffset < text.length) {
-      "Offset $logicalOffset out of bounds [0, ${text.length})"
-    }
+    fun getCharAt(logicalOffset: Int): Char {
+      assert(logicalOffset < text.length)
       return text[logicalOffset]
     }
 
-  private fun skipQuotedTextForward(start: Int, end: Int): Int {
-    require(start < end) { "start ($start) must be less than end ($end)" }
+    fun skipQuotedTextForward(start: Int, end: Int): Int {
+      assert(start < end)
       val quoteChar = getCharAt(start)
       var backSlash = false
       var i = start + 1
@@ -355,8 +465,8 @@ private class ArgBoundsFinder(
       return i
     }
 
-  private fun skipQuotedTextBackward(start: Int, end: Int): Int {
-    require(start > end) { "start ($start) must be greater than end ($end)" }
+    fun skipQuotedTextBackward(start: Int, end: Int): Int {
+      assert(start > end)
       val quoteChar = getCharAt(start)
       var i = start - 1
 
@@ -374,17 +484,17 @@ private class ArgBoundsFinder(
       return i
     }
 
-  private suspend fun leftLimit(pos: Int): Int {
+    fun leftLimit(pos: Int): Int {
       val offsetLimit = max(pos - MAX_SEARCH_OFFSET, 0)
-    val lineNo = getLineNumber(pos)
-    val lineOffsetLimit = getLineStartOffset(max(0, lineNo - MAX_SEARCH_LINES))
+      val lineNo = document.getLineNumber(pos)
+      val lineOffsetLimit = document.getLineStartOffset(max(0, lineNo - MAX_SEARCH_LINES))
       return max(offsetLimit, lineOffsetLimit)
     }
 
-  private suspend fun rightLimit(pos: Int): Int {
+    fun rightLimit(pos: Int): Int {
       val offsetLimit = min(pos + MAX_SEARCH_OFFSET, text.length)
-    val lineNo = getLineNumber(pos)
-    val lineOffsetLimit = getLineEndOffset(min(getLineCount() - 1, lineNo + MAX_SEARCH_LINES))
+      val lineNo = document.getLineNumber(pos)
+      val lineOffsetLimit = document.getLineEndOffset(min(document.lineCount - 1, lineNo + MAX_SEARCH_LINES))
       return min(offsetLimit, lineOffsetLimit)
     }
 
@@ -456,7 +566,7 @@ private class ArgBoundsFinder(
      * @return position after the S-expression, or the next to the start position if
      * unbalanced.
      */
-  private fun skipSexp(start: Int, end: Int, dir: SexpDirection): Int {
+    fun skipSexp(start: Int, end: Int, dir: SexpDirection): Int {
       val lastChar = getCharAt(start)
       assert(dir.isOpenBracket(lastChar))
       val bracketStack: Deque<Char?> = ArrayDeque<Char?>()
@@ -503,10 +613,8 @@ private class ArgBoundsFinder(
      * @param end   maximum position
      * @return true if found
      */
-  private fun findOuterBrackets(start: Int, end: Int): Boolean {
-    val foundPrev = findPrevOpenBracket(start)
-    val foundNext = if (foundPrev) findNextCloseBracket(end) else false
-    var hasNewBracket = foundPrev && foundNext
+    fun findOuterBrackets(start: Int, end: Int): Boolean {
+      var hasNewBracket = findPrevOpenBracket(start) && findNextCloseBracket(end)
       while (hasNewBracket) {
         val leftPrio = brackets.getBracketPrio(getCharAt(leftBracket))
         val rightPrio = brackets.getBracketPrio(getCharAt(rightBracket))
@@ -540,7 +648,7 @@ private class ArgBoundsFinder(
      * @param start minimum position.
      * @return true if found
      */
-  private fun findPrevOpenBracket(start: Int): Boolean {
+    fun findPrevOpenBracket(start: Int): Boolean {
       var ch: Char
       while (!brackets.isOpenBracket(getCharAt(leftBracket).also { ch = it }.code)) {
         if (brackets.isCloseBracket(ch.code)) {
@@ -565,7 +673,7 @@ private class ArgBoundsFinder(
      * @param end maximum position.
      * @return true if found
      */
-  private fun findNextCloseBracket(end: Int): Boolean {
+    fun findNextCloseBracket(end: Int): Boolean {
       var ch: Char
       while (!brackets.isCloseBracket(getCharAt(rightBracket).also { ch = it }.code)) {
         if (brackets.isOpenBracket(ch.code)) {
@@ -595,7 +703,7 @@ private class ArgBoundsFinder(
     }
   }
 
-private object ArgTextObjUtil {
+  private object Util {
     val DEFAULT_BRACKET_PAIRS = BracketPairs("(", ")")
 
     fun bracketPairsVariable(): String? {
@@ -606,46 +714,4 @@ private object ArgTextObjUtil {
       return null
     }
   }
-
-/**
- * Find argument range using the new VimApi.
- */
-private suspend fun VimApi.findArgumentRange(isInner: Boolean, count: Int): TextObjectRange? {
-  var bracketPairs: BracketPairs = ArgTextObjUtil.DEFAULT_BRACKET_PAIRS
-  val bracketPairsVar: String? = ArgTextObjUtil.bracketPairsVariable()
-  if (bracketPairsVar != null) {
-    try {
-      bracketPairs = BracketPairs.fromBracketPairList(bracketPairsVar)
-    } catch (parseException: BracketPairs.ParseException) {
-      @VimNlsSafe val message =
-        MessageHelper.message("argtextobj.error.invalid.value.of.g.argtextobj.pairs.0", parseException.message ?: "")
-      VimPlugin.showMessage(message)
-      VimPlugin.indicateError()
-      return null
-    }
-  }
-
-  val (text, caretOffset) = editor { read { text to withPrimaryCaret { offset } } }
-  val finder = ArgBoundsFinder(text, this, bracketPairs)
-  var pos = caretOffset
-
-  for (i in 0..<count) {
-    if (!finder.findBoundsAt(pos)) {
-      VimPlugin.showMessage(finder.errorMessage())
-      VimPlugin.indicateError()
-      return null
-    }
-    if (i + 1 < count) {
-      finder.extendTillNext()
-    }
-
-    pos = finder.rightBound
-  }
-
-  if (isInner) {
-    finder.adjustForInner()
-  } else {
-    finder.adjustForOuter()
-  }
-  return TextObjectRange.CharacterWise(finder.leftBound, finder.rightBound)
 }

src/main/java/com/maddyhome/idea/vim/extension/highlightedyank/VimHighlightedYank.kt

@@ -21,9 +21,7 @@ import com.intellij.openapi.editor.markup.TextAttributes
 import com.intellij.openapi.util.Disposer
 import com.intellij.util.Alarm
 import com.intellij.util.Alarm.ThreadToUse
-import com.jetbrains.rd.util.first
 import com.maddyhome.idea.vim.VimPlugin
-import com.maddyhome.idea.vim.api.ImmutableVimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.common.ModeChangeListener
@@ -123,9 +121,9 @@ internal class VimHighlightedYank : VimExtension, VimYankListener, ModeChangeLis
     initialised = false
   }
 
-  override fun yankPerformed(caretToRange: Map<ImmutableVimCaret, TextRange>) {
+  override fun yankPerformed(editor: VimEditor, range: TextRange) {
     ensureInitialised()
-    highlightHandler.highlightYankRange(caretToRange)
+    highlightHandler.highlightYankRange(editor.ij, range)
   }
 
   override fun modeChanged(editor: VimEditor, oldMode: Mode) {
@@ -146,15 +144,13 @@ internal class VimHighlightedYank : VimExtension, VimYankListener, ModeChangeLis
     private var lastEditor: Editor? = null
     private val highlighters = mutableSetOf<RangeHighlighter>()
 
-    fun highlightYankRange(caretToRange: Map<ImmutableVimCaret, TextRange>) {
+    fun highlightYankRange(editor: Editor, range: TextRange) {
       // from vim-highlightedyank docs: When a new text is yanked or user starts editing, the old highlighting would be deleted
       clearYankHighlighters()
 
-      val editor = caretToRange.first().key.editor.ij
       lastEditor = editor
 
       val attributes = getHighlightTextAttributes(editor)
-      for (range in caretToRange.values) {
       for (i in 0 until range.size()) {
         val highlighter = editor.markupModel.addRangeHighlighter(
           range.startOffsets[i],
@@ -165,7 +161,6 @@ internal class VimHighlightedYank : VimExtension, VimYankListener, ModeChangeLis
         )
         highlighters.add(highlighter)
       }
-      }
 
       // from vim-highlightedyank docs: A negative number makes the highlight persistent.
       val timeout = extractUsersHighlightDuration()

src/main/java/com/maddyhome/idea/vim/extension/matchit/Matchit.kt

@@ -268,7 +268,7 @@ private object FileTypePatterns {
     } else if (fileTypeName == "CMakeLists.txt" || fileName == "CMakeLists") {
       this.cMakePatterns
     } else {
-      return null
+      this.htmlPatterns
     }
   }
 

src/main/java/com/maddyhome/idea/vim/extension/nerdtree/Mappings.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2025 The IdeaVim authors
+ * Copyright 2003-2026 The IdeaVim authors
  *
  * Use of this source code is governed by an MIT-style
  * license that can be found in the LICENSE.txt file or at
@@ -54,10 +54,13 @@ fun MutableMap<List<KeyStroke>, NerdTreeAction>.register(mapping: String, action
  */
 val navigationMappings: Map<List<KeyStroke>, NerdTreeAction> = mutableMapOf<List<KeyStroke>, NerdTreeAction>().apply {
   // TODO support going [count] lines upward/downward or to line [count]
-  register("k", NerdTreeAction.ij("Tree-selectPrevious"))
-  register("j", NerdTreeAction.ij("Tree-selectNext"))
-  register("G", NerdTreeAction.ij("Tree-selectLast"))
-  register("gg", NerdTreeAction.ij("Tree-selectFirst"))
+  // Delegate to JTree's Swing ActionMap (same path as native arrow keys via TreeAction/DefaultTreeUI).
+  // This avoids ActionManager.tryToExecute which can RPC to backend in split mode,
+  // while preserving platform features (separator skipping, cycle scrolling, loading node handling).
+  register("k", NerdTreeAction.swing("selectPrevious"))
+  register("j", NerdTreeAction.swing("selectNext"))
+  register("G", NerdTreeAction.swing("selectLast"))
+  register("gg", NerdTreeAction.swing("selectFirst"))
 
   // FIXME lazy loaded tree nodes are not expanded
   register("NERDTreeMapOpenRecursively", "O", NerdTreeAction.ij("FullyExpandTreeNode"))
@@ -102,7 +105,7 @@ val navigationMappings: Map<List<KeyStroke>, NerdTreeAction> = mutableMapOf<List
     tree.selectionPath = path
     tree.scrollPathToVisible(path)
   })
-  register("NERDTreeMapJumpParent", "p", NerdTreeAction.ij("Tree-selectParentNoCollapse"))
+  register("NERDTreeMapJumpParent", "p", NerdTreeAction.swing("selectParentNoCollapse"))
   register(
     "NERDTreeMapJumpFirstChild",
     "K",
@@ -129,8 +132,8 @@ val navigationMappings: Map<List<KeyStroke>, NerdTreeAction> = mutableMapOf<List
       tree.scrollPathToVisible(path)
     },
   )
-  register("NERDTreeMapJumpNextSibling", "<C-J>", NerdTreeAction.ij("Tree-selectNextSibling"))
-  register("NERDTreeMapJumpPrevSibling", "<C-K>", NerdTreeAction.ij("Tree-selectPreviousSibling"))
+  register("NERDTreeMapJumpNextSibling", "<C-J>", NerdTreeAction.swing("selectNextSibling"))
+  register("NERDTreeMapJumpPrevSibling", "<C-K>", NerdTreeAction.swing("selectPreviousSibling"))
 
   register("/", NerdTreeAction.ij("SpeedSearch"))
   register("<ESC>", NerdTreeAction { _, _ -> })

src/main/java/com/maddyhome/idea/vim/extension/nerdtree/NerdTreeAction.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2025 The IdeaVim authors
+ * Copyright 2003-2026 The IdeaVim authors
  *
  * Use of this source code is governed by an MIT-style
  * license that can be found in the LICENSE.txt file or at
@@ -11,6 +11,7 @@ package com.maddyhome.idea.vim.extension.nerdtree
 import com.intellij.openapi.actionSystem.ActionManager
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.application.ApplicationManager
+import com.intellij.ui.SwingActionDelegate
 import com.intellij.ui.treeStructure.Tree
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
@@ -47,5 +48,11 @@ class NerdTreeAction(val action: (AnActionEvent, Tree) -> Unit) {
      * @return An [NerdTreeAction] that runs the specified action when triggered.
      */
     fun ij(id: String) = NerdTreeAction { event, _ -> callAction(null, id, event.dataContext.vim) }
+
+    /**
+     * Creates an [NerdTreeAction] that delegates to the JTree's Swing ActionMap.
+     */
+    fun swing(swingActionId: String) =
+      NerdTreeAction { _, tree -> SwingActionDelegate.performAction(swingActionId, tree) }
   }
 }

src/main/java/com/maddyhome/idea/vim/extension/replacewithregister/ReplaceWithRegister.kt

@@ -9,6 +9,8 @@
 package com.maddyhome.idea.vim.extension.replacewithregister
 
 import com.intellij.vim.api.VimInitApi
+import com.intellij.vim.api.scopes.nmapPluginAction
+import com.intellij.vim.api.scopes.vmapPluginAction
 import com.maddyhome.idea.vim.extension.VimExtension
 
 internal class ReplaceWithRegister : VimExtension {
@@ -17,21 +19,15 @@ internal class ReplaceWithRegister : VimExtension {
 
   override fun init(initApi: VimInitApi) {
     initApi.mappings {
-      // Step 1: Non-recursive <Plug> → action mappings
-      nnoremap(RWR_OPERATOR) {
+      nmapPluginAction("gr", RWR_OPERATOR, keepDefaultMapping = true) {
         rewriteMotion()
       }
-      nnoremap(RWR_LINE) {
+      nmapPluginAction("grr", RWR_LINE, keepDefaultMapping = true) {
         rewriteLine()
       }
-      vnoremap(RWR_VISUAL) {
+      vmapPluginAction("gr", RWR_VISUAL, keepDefaultMapping = true) {
         rewriteVisual()
       }
-
-      // Step 2: Recursive key → <Plug> mappings
-      nmap("gr", RWR_OPERATOR)
-      nmap("grr", RWR_LINE)
-      vmap("gr", RWR_VISUAL)
     }
 
     initApi.commands {

src/main/java/com/maddyhome/idea/vim/extension/replacewithregister/ReplaceWithRegisterNewApi.kt

@@ -16,27 +16,23 @@ import com.intellij.vim.api.models.Mode
 import com.intellij.vim.api.models.Range
 import com.intellij.vim.api.models.TextType
 import com.intellij.vim.api.scopes.editor.caret.CaretTransaction
+import com.intellij.vim.api.scopes.nmapPluginAction
+import com.intellij.vim.api.scopes.vmapPluginAction
 
 private const val PLUGIN_NAME: String = "ReplaceWithRegisterNew"
 
 @VimPlugin(name = PLUGIN_NAME)
 fun VimInitApi.init() {
   mappings {
-    // Step 1: Non-recursive <Plug> → action mappings
-    nnoremap(RWR_OPERATOR) {
+    nmapPluginAction("gr", RWR_OPERATOR, keepDefaultMapping = true) {
       rewriteMotion()
     }
-    nnoremap(RWR_LINE) {
+    nmapPluginAction("grr", RWR_LINE, keepDefaultMapping = true) {
       rewriteLine()
     }
-    vnoremap(RWR_VISUAL) {
+    vmapPluginAction("gr", RWR_VISUAL, keepDefaultMapping = true) {
       rewriteVisual()
     }
-
-    // Step 2: Recursive key → <Plug> mappings
-    nmap("gr", RWR_OPERATOR)
-    nmap("grr", RWR_LINE)
-    vmap("gr", RWR_VISUAL)
   }
 
   commands {

src/main/java/com/maddyhome/idea/vim/extension/surround/RepeatedCharSequence.kt

@@ -0,0 +1,30 @@
+package com.maddyhome.idea.vim.extension.surround
+
+import com.intellij.util.text.CharSequenceSubSequence
+
+internal data class RepeatedCharSequence(val text: CharSequence, val count: Int) : CharSequence {
+  override val length = text.length * count
+
+  override fun get(index: Int): Char {
+    if (index < 0 || index >= length) throw IndexOutOfBoundsException()
+    return text[index % text.length]
+  }
+
+  override fun subSequence(startIndex: Int, endIndex: Int): CharSequence {
+    return CharSequenceSubSequence(this, startIndex, endIndex)
+  }
+
+  override fun toString(): String {
+    return text.repeat(count)
+  }
+  
+  companion object {
+    fun of(text: CharSequence, count: Int): CharSequence {
+      return when (count) {
+        0 -> ""
+        1 -> text
+        else -> RepeatedCharSequence(text, count)
+      }
+    }
+  }
+}

src/main/java/com/maddyhome/idea/vim/extension/surround/VimSurroundExtension.kt

@@ -15,6 +15,7 @@ import com.maddyhome.idea.vim.KeyHandler
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimCaret
+import com.maddyhome.idea.vim.api.VimChangeGroup
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.endsWithNewLine
 import com.maddyhome.idea.vim.api.getLeadingCharacterOffset
@@ -36,7 +37,10 @@ import com.maddyhome.idea.vim.extension.VimExtensionFacade.setRegisterForCaret
 import com.maddyhome.idea.vim.extension.exportOperatorFunction
 import com.maddyhome.idea.vim.group.findBlockRange
 import com.maddyhome.idea.vim.helper.exitVisualMode
+import com.maddyhome.idea.vim.helper.runWithEveryCaretAndRestore
 import com.maddyhome.idea.vim.key.OperatorFunction
+import com.maddyhome.idea.vim.newapi.IjVimCaret
+import com.maddyhome.idea.vim.newapi.IjVimEditor
 import com.maddyhome.idea.vim.newapi.ij
 import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.options.helpers.ClipboardOptionHelper
@@ -139,7 +143,7 @@ internal class VimSurroundExtension : VimExtension {
       )
     }
 
-    VimExtensionFacade.exportOperatorFunction(OPERATOR_FUNC, Operator())
+    VimExtensionFacade.exportOperatorFunction(OPERATOR_FUNC, Operator(supportsMultipleCursors = false, count = 1)) // TODO
   }
 
   private class YSurroundHandler : ExtensionHandler {
@@ -166,7 +170,7 @@ internal class VimSurroundExtension : VimExtension {
         val lastNonWhiteSpaceOffset = getLastNonWhitespaceCharacterOffset(editor.text(), lineStartOffset, lineEndOffset)
         if (lastNonWhiteSpaceOffset != null) {
           val range = TextRange(lineStartOffset, lastNonWhiteSpaceOffset + 1)
-          performSurround(pair, range, it)
+          performSurround(pair, range, it, count = operatorArguments.count1)
         }
 //        it.moveToOffset(lineStartOffset)
       }
@@ -189,15 +193,13 @@ internal class VimSurroundExtension : VimExtension {
 
   private class VSurroundHandler : ExtensionHandler {
     override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
-      val selectionStart = editor.ij.caretModel.primaryCaret.selectionStart
       // NB: Operator ignores SelectionType anyway
-      if (!Operator().apply(editor, context, editor.mode.selectionType)) {
+      if (!Operator(supportsMultipleCursors = true, count = operatorArguments.count1).apply(editor, context, editor.mode.selectionType)) {
         return
       }
       runWriteAction {
         // Leave visual mode
         editor.exitVisualMode()
-        editor.ij.caretModel.moveToOffset(selectionStart)
 
         // Reset the key handler so that the command trie is updated for the new mode (Normal)
         // TODO: This should probably be handled by ToHandlerMapping.execute
@@ -220,6 +222,10 @@ internal class VimSurroundExtension : VimExtension {
 
     companion object {
       fun change(editor: VimEditor, context: ExecutionContext, charFrom: Char, newSurround: SurroundPair?) {
+        editor.ij.runWithEveryCaretAndRestore { changeAtCaret(editor, context, charFrom, newSurround) }
+      }
+
+      fun changeAtCaret(editor: VimEditor, context: ExecutionContext, charFrom: Char, newSurround: SurroundPair?) {
         // Save old register values for carets
         val surroundings = editor.sortedCarets()
           .map {
@@ -263,7 +269,7 @@ internal class VimSurroundExtension : VimExtension {
               it.first + trimmedValue + it.second
             } ?: innerValue
             val textData =
-              PutData.TextData(null, injector.clipboardManager.dumbCopiedText(text), SelectionType.CHARACTER_WISE)
+              PutData.TextData(text, SelectionType.CHARACTER_WISE, emptyList(), null)
             val putData =
               PutData(textData, null, 1, insertTextBeforeCaret = true, rawIndent = true, caretAfterInsertedText = false)
 
@@ -342,20 +348,41 @@ internal class VimSurroundExtension : VimExtension {
     }
   }
 
-  private class Operator : OperatorFunction {
+  private class Operator(private val supportsMultipleCursors: Boolean, private val count: Int) : OperatorFunction {
     override fun apply(editor: VimEditor, context: ExecutionContext, selectionType: SelectionType?): Boolean {
       val ijEditor = editor.ij
       val c = injector.keyGroup.getChar(editor) ?: return true
 
       val pair = getOrInputPair(c, ijEditor, context.ij) ?: return false
-      // XXX: Will it work with line-wise or block-wise selections?
-      val range = getSurroundRange(editor.currentCaret()) ?: return false
-      performSurround(pair, range, editor.currentCaret(), selectionType == SelectionType.LINE_WISE)
+
+      runWriteAction {
+        val change = VimPlugin.getChange()
+        if (supportsMultipleCursors) {
+          ijEditor.runWithEveryCaretAndRestore {
+            applyOnce(ijEditor, change, pair, count)
+          }
+        }
+        else {
+          applyOnce(ijEditor, change, pair, count)
           // Jump back to start
           executeNormalWithoutMapping(injector.parser.parseKeys("`["), ijEditor)
+        }
+      }
       return true
     }
 
+    private fun applyOnce(editor: Editor, change: VimChangeGroup, pair: SurroundPair, count: Int) {
+      // XXX: Will it work with line-wise or block-wise selections?
+      val primaryCaret = editor.caretModel.primaryCaret
+      val range = getSurroundRange(primaryCaret.vim)
+      if (range != null) {
+        val start = RepeatedCharSequence.of(pair.first, count)
+        val end = RepeatedCharSequence.of(pair.second, count)
+        change.insertText(IjVimEditor(editor), IjVimCaret(primaryCaret), range.startOffset, start)
+        change.insertText(IjVimEditor(editor), IjVimCaret(primaryCaret), range.endOffset + start.length, end)
+      }
+    }
+
     private fun getSurroundRange(caret: VimCaret): TextRange? {
       val editor = caret.editor
       if (editor.mode is Mode.CMD_LINE) {
@@ -444,14 +471,14 @@ private fun getOrInputPair(c: Char, editor: Editor, context: DataContext): Surro
 }
 
 
-private fun performSurround(pair: SurroundPair, range: TextRange, caret: VimCaret, tagsOnNewLines: Boolean = false) {
+private fun performSurround(pair: SurroundPair, range: TextRange, caret: VimCaret, count: Int, tagsOnNewLines: Boolean = false) {
     val editor = caret.editor
     val change = VimPlugin.getChange()
-    val leftSurround = pair.first + if (tagsOnNewLines) "\n" else ""
+    val leftSurround = RepeatedCharSequence.of(pair.first + if (tagsOnNewLines) "\n" else "", count)
 
     val isEOF = range.endOffset == editor.text().length
     val hasNewLine = editor.endsWithNewLine()
-    val rightSurround = if (tagsOnNewLines) {
+    val rightSurround = (if (tagsOnNewLines) {
       if (isEOF && !hasNewLine) {
         "\n" + pair.second
       } else {
@@ -459,7 +486,7 @@ private fun performSurround(pair: SurroundPair, range: TextRange, caret: VimCare
       }
     } else {
       pair.second
-    }
+    }).let { RepeatedCharSequence.of(it, count) }
 
     change.insertText(editor, caret, range.startOffset, leftSurround)
     change.insertText(editor, caret, range.endOffset + leftSurround.length, rightSurround)

src/main/java/com/maddyhome/idea/vim/extension/textobjindent/VimIndentObject.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2026 The IdeaVim authors
+ * Copyright 2003-2023 The IdeaVim authors
  *
  * Use of this source code is governed by an MIT-style
  * license that can be found in the LICENSE.txt file or at
@@ -7,15 +7,36 @@
  */
 package com.maddyhome.idea.vim.extension.textobjindent
 
-import com.intellij.vim.api.VimApi
-import com.intellij.vim.api.VimInitApi
-import com.intellij.vim.api.scopes.TextObjectRange
+import com.intellij.openapi.editor.Caret
+import com.maddyhome.idea.vim.KeyHandler.Companion.getInstance
+import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.ImmutableVimCaret
+import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.command.MappingMode
+import com.maddyhome.idea.vim.command.OperatorArguments
+import com.maddyhome.idea.vim.command.TextObjectVisualType
+import com.maddyhome.idea.vim.common.TextRange
+import com.maddyhome.idea.vim.extension.ExtensionHandler
 import com.maddyhome.idea.vim.extension.VimExtension
+import com.maddyhome.idea.vim.extension.VimExtensionFacade.putExtensionHandlerMapping
+import com.maddyhome.idea.vim.extension.VimExtensionFacade.putKeyMapping
+import com.maddyhome.idea.vim.group.visual.vimSetSelection
+import com.maddyhome.idea.vim.handler.TextObjectActionHandler
+import com.maddyhome.idea.vim.helper.moveToInlayAwareOffset
+import com.maddyhome.idea.vim.listener.SelectionVimListenerSuppressor
+import com.maddyhome.idea.vim.newapi.IjVimCaret
+import com.maddyhome.idea.vim.newapi.IjVimEditor
+import com.maddyhome.idea.vim.state.mode.Mode.OP_PENDING
+import com.maddyhome.idea.vim.state.mode.Mode.VISUAL
+import kotlin.math.max
 
 /**
  * Port of vim-indent-object:
  * [vim-indent-object](https://github.com/michaeljsmith/vim-indent-object)
  * 
+ * 
+ * 
  * vim-indent-object provides these text objects based on the cursor line's indentation:
  * 
  *  * `ai` **A**n **I**ndentation level and line above.
@@ -23,30 +44,73 @@ import com.maddyhome.idea.vim.extension.VimExtension
  *  * `aI` **A**n **I**ndentation level and lines above and below.
  *  * `iI` **I**nner **I**ndentation level (no lines above and below). Synonym of `ii`
  * 
+ * 
  * See also the reference manual for more details at:
  * [indent-object.txt](https://github.com/michaeljsmith/vim-indent-object/blob/master/doc/indent-object.txt)
  */
 class VimIndentObject : VimExtension {
-  override fun getName(): String = "textobj-indent"
-
-  override fun init(initApi: VimInitApi) {
-    initApi.textObjects {
-      register("ai") { _ -> findIndentRange(includeAbove = true, includeBelow = false) }
-      register("aI") { _ -> findIndentRange(includeAbove = true, includeBelow = true) }
-      register("ii") { _ -> findIndentRange(includeAbove = false, includeBelow = false) }
-    }
-  }
+  override fun getName(): String {
+    return "textobj-indent"
   }
 
-private suspend fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow: Boolean): TextObjectRange? {
-  val charSequence = editor { read { text } }
-  val caretOffset = editor { read { withPrimaryCaret { offset } } }
+  override fun init() {
+    putExtensionHandlerMapping(
+      MappingMode.XO, injector.parser.parseKeys("<Plug>textobj-indent-ai"), getOwner(),
+      IndentObject(true, false), false
+    )
+    putExtensionHandlerMapping(
+      MappingMode.XO, injector.parser.parseKeys("<Plug>textobj-indent-aI"), getOwner(),
+      IndentObject(true, true), false
+    )
+    putExtensionHandlerMapping(
+      MappingMode.XO, injector.parser.parseKeys("<Plug>textobj-indent-ii"), getOwner(),
+      IndentObject(false, false), false
+    )
+
+    putKeyMapping(
+      MappingMode.XO,
+      injector.parser.parseKeys("ai"),
+      getOwner(),
+      injector.parser.parseKeys("<Plug>textobj-indent-ai"),
+      true
+    )
+    putKeyMapping(
+      MappingMode.XO,
+      injector.parser.parseKeys("aI"),
+      getOwner(),
+      injector.parser.parseKeys("<Plug>textobj-indent-aI"),
+      true
+    )
+    putKeyMapping(
+      MappingMode.XO,
+      injector.parser.parseKeys("ii"),
+      getOwner(),
+      injector.parser.parseKeys("<Plug>textobj-indent-ii"),
+      true
+    )
+  }
+
+  internal class IndentObject(val includeAbove: Boolean, val includeBelow: Boolean) : ExtensionHandler {
+    override val isRepeatable: Boolean
+      get() = false
+
+    internal class IndentObjectHandler(val includeAbove: Boolean, val includeBelow: Boolean) :
+      TextObjectActionHandler() {
+      override fun getRange(
+        editor: VimEditor,
+        caret: ImmutableVimCaret,
+        context: ExecutionContext,
+        count: Int,
+        rawCount: Int,
+      ): TextRange {
+        val charSequence = (editor as IjVimEditor).editor.getDocument().getCharsSequence()
+        val caretOffset = (caret as IjVimCaret).caret.getOffset()
 
         // Part 1: Find the start of the caret line.
         var caretLineStartOffset = caretOffset
         var accumulatedWhitespace = 0
         while (--caretLineStartOffset >= 0) {
-    val ch = charSequence[caretLineStartOffset]
+          val ch = charSequence.get(caretLineStartOffset)
           if (ch == ' ' || ch == '\t') {
             ++accumulatedWhitespace
           } else if (ch == '\n') {
@@ -67,7 +131,7 @@ private suspend fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow:
         var offset = caretLineStartOffset
         var indentSize = 0
         while (offset < charSequence.length) {
-    val ch = charSequence[offset]
+          val ch = charSequence.get(offset)
           if (ch == ' ' || ch == '\t') {
             ++indentSize
             ++offset
@@ -84,7 +148,7 @@ private suspend fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow:
         while (upperBoundaryOffset == null) {
           // 3.1: Going backwards from `caretLineStartOffset`, find the first non-whitespace character.
           while (--pos1 >= 0) {
-      val ch = charSequence[pos1]
+            val ch = charSequence.get(pos1)
             if (ch != ' ' && ch != '\t' && ch != '\n') {
               break
             }
@@ -92,7 +156,7 @@ private suspend fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow:
           // 3.2: Find the indent size of the line with this non-whitespace character and check against `indentSize`.
           accumulatedWhitespace = 0
           while (--pos1 >= 0) {
-      val ch = charSequence[pos1]
+            val ch = charSequence.get(pos1)
             if (ch == ' ' || ch == '\t') {
               ++accumulatedWhitespace
             } else if (ch == '\n') {
@@ -115,28 +179,28 @@ private suspend fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow:
         // Now `upperBoundaryOffset` marks the beginning of an `ai` text object.
         if (isUpperBoundaryFound && !includeAbove) {
           while (++upperBoundaryOffset < charSequence.length) {
-      val ch = charSequence[upperBoundaryOffset]
+            val ch = charSequence.get(upperBoundaryOffset)
             if (ch == '\n') {
               ++upperBoundaryOffset
               break
             }
           }
-    while (charSequence[upperBoundaryOffset] == '\n') {
+          while (charSequence.get(upperBoundaryOffset) == '\n') {
             ++upperBoundaryOffset
           }
         }
 
-  // Part 4: Find the end of the caret line.
+        // Part 4: Find the start of the caret line.
         var caretLineEndOffset = caretOffset
         while (++caretLineEndOffset < charSequence.length) {
-    val ch = charSequence[caretLineEndOffset]
+          val ch = charSequence.get(caretLineEndOffset)
           if (ch == '\n') {
             ++caretLineEndOffset
             break
           }
         }
 
-  // `caretLineEndOffset` points to the first character in the line below caret line.
+        // `caretLineEndOffset` points to the first charater in the line below caret line.
         var lowerBoundaryOffset: Int? = null
         // Part 5: Find a line below the caret line, that has an indentation lower than `indentSize`.
         var pos2 = caretLineEndOffset - 1
@@ -146,7 +210,7 @@ private suspend fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow:
           var lastNewlinePos = caretLineEndOffset - 1
           var isInIndent = true
           while (++pos2 < charSequence.length) {
-      val ch = charSequence[pos2]
+            val ch = charSequence.get(pos2)
             if (isIndentChar(ch) && isInIndent) {
               ++accumulatedWhitespace2
             } else if (ch == '\n') {
@@ -171,17 +235,45 @@ private suspend fun VimApi.findIndentRange(includeAbove: Boolean, includeBelow:
         // Now `lowerBoundaryOffset` marks the end of an `ii` text object.
         if (isLowerBoundaryFound && includeBelow) {
           while (++lowerBoundaryOffset < charSequence.length) {
-      val ch = charSequence[lowerBoundaryOffset]
+            val ch = charSequence.get(lowerBoundaryOffset)
             if (ch == '\n') {
               break
             }
           }
         }
 
-  // Convert offsets to line numbers for LineWise result
-  val startLine = editor { read { getLine(upperBoundaryOffset).number } }
-  val endLine = editor { read { getLine(lowerBoundaryOffset).number } }
-  return TextObjectRange.LineWise(startLine, endLine)
+        return TextRange(upperBoundaryOffset, lowerBoundaryOffset)
       }
 
-private fun isIndentChar(ch: Char): Boolean = ch == ' ' || ch == '\t'
+      override val visualType: TextObjectVisualType
+        get() = TextObjectVisualType.LINE_WISE
+
+      private fun isIndentChar(ch: Char): Boolean {
+        return ch == ' ' || ch == '\t'
+      }
+    }
+
+    override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
+      val vimEditor = editor as IjVimEditor
+      val keyHandlerState = getInstance().keyHandlerState
+
+      val textObjectHandler = IndentObjectHandler(includeAbove, includeBelow)
+
+      if (editor.mode !is OP_PENDING) {
+        val count0 = operatorArguments.count0
+        editor.editor.getCaretModel().runForEachCaret { caret: Caret ->
+          val range = textObjectHandler.getRange(vimEditor, IjVimCaret(caret), context, max(1, count0), count0)
+          SelectionVimListenerSuppressor.lock().use { ignored ->
+            if (editor.mode is VISUAL) {
+              IjVimCaret(caret).vimSetSelection(range.startOffset, range.endOffset - 1, true)
+            } else {
+              caret.moveToInlayAwareOffset(range.startOffset)
+            }
+          }
+        }
+      } else {
+        keyHandlerState.commandBuilder.addAction(textObjectHandler)
+      }
+    }
+  }
+}

src/main/java/com/maddyhome/idea/vim/extension/windownavigation/ToolWindowNavEverywhere.kt

@@ -13,6 +13,7 @@ import com.intellij.openapi.project.ProjectManager
 import com.intellij.openapi.wm.ToolWindowManager
 import com.intellij.openapi.wm.ToolWindowType
 import com.maddyhome.idea.vim.extension.VimExtension
+import com.maddyhome.idea.vim.helper.EditorHelper
 import java.awt.Component
 import java.awt.KeyboardFocusManager
 import java.beans.PropertyChangeListener
@@ -31,7 +32,7 @@ internal class ToolWindowNavEverywhere : VimExtension {
     val oldFocusOwner = evt.oldValue as? JComponent
     val dispatcher = service<ToolWindowNavDispatcher>()
 
-    if (newFocusOwner != null && isInsideToolWindow(newFocusOwner)) {
+    if (newFocusOwner != null && isInsideToolWindow(newFocusOwner) && !isPythonConsoleComponent(newFocusOwner)) {
       dispatcher.register(newFocusOwner)
     }
 
@@ -51,6 +52,18 @@ internal class ToolWindowNavEverywhere : VimExtension {
     super.dispose()
   }
 
+  private fun isPythonConsoleComponent(component: Component): Boolean {
+    for (project in ProjectManager.getInstance().openProjects) {
+      if (project.isDisposed) continue
+      val toolWindowManager = ToolWindowManager.getInstance(project)
+      val tw = toolWindowManager.getToolWindow(EditorHelper.PYTHON_CONSOLE_TOOL_WINDOW_ID) ?: continue
+      if (SwingUtilities.isDescendingFrom(component, tw.component)) {
+        return true
+      }
+    }
+    return false
+  }
+
   private fun isInsideToolWindow(component: Component): Boolean {
     for (project in ProjectManager.getInstance().openProjects) {
       if (project.isDisposed) continue

src/main/java/com/maddyhome/idea/vim/group/ChangeGroup.kt

@@ -23,6 +23,7 @@ import com.intellij.psi.codeStyle.CodeStyleManager
 import com.intellij.psi.util.PsiUtilBase
 import com.maddyhome.idea.vim.EventFacade
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.Options
 import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimChangeGroupBase
 import com.maddyhome.idea.vim.api.VimEditor
@@ -31,11 +32,15 @@ import com.maddyhome.idea.vim.common.TextRange
 import com.maddyhome.idea.vim.group.change.ChangeRemoteApi
 import com.maddyhome.idea.vim.group.format.FormatRemoteApi
 import com.maddyhome.idea.vim.handler.commandContinuation
+import com.maddyhome.idea.vim.helper.CodeWrapper
+import com.maddyhome.idea.vim.helper.CommentLeaderParser
 import com.maddyhome.idea.vim.helper.inInsertMode
 import com.maddyhome.idea.vim.key.KeyHandlerKeeper
 import com.maddyhome.idea.vim.listener.VimInsertListener
 import com.maddyhome.idea.vim.newapi.IjVimEditor
 import com.maddyhome.idea.vim.newapi.ij
+import com.maddyhome.idea.vim.newapi.ijOptions
+import com.maddyhome.idea.vim.options.OptionAccessScope
 import com.maddyhome.idea.vim.state.mode.Mode
 import com.maddyhome.idea.vim.undo.VimKeyBasedUndoService
 import com.maddyhome.idea.vim.undo.VimTimestampBasedUndoService
@@ -129,6 +134,8 @@ class ChangeGroup : VimChangeGroupBase() {
   }
 
   override fun repeatInsertText(editor: VimEditor, context: ExecutionContext, count: Int) {
+    if (count <= 0) return
+
     val ijEditor = (editor as IjVimEditor).editor
     val editorId = ijEditor.editorId()
 
@@ -152,6 +159,39 @@ class ChangeGroup : VimChangeGroupBase() {
     injector.application.runWriteAction {
       CodeStyleManager.getInstance(project).reformatText(file, listOf(textRange))
     }
+    wrapText(editor, start, end)
+  }
+
+  private fun wrapText(editor: IjVimEditor, start: Int, end: Int) {
+    val textwidth = injector.ijOptions(editor).textwidth
+    if (textwidth <= 0) {
+      return
+    }
+    wrapTextToWidth(editor, start, end, textwidth)
+  }
+
+  private fun wrapTextToWidth(editor: IjVimEditor, start: Int, end: Int, width: Int) {
+    val ijEditor = editor.editor
+    val document = ijEditor.document
+
+    val text = document.getText(com.intellij.openapi.util.TextRange.create(start, end))
+    val commentsValue = injector.optionGroup
+      .getOptionValue(Options.comments, OptionAccessScope.LOCAL(editor))
+      .value
+    val wrapper = CodeWrapper(
+      width = width,
+      tabWidth = ijEditor.settings.getTabSize(ijEditor.project),
+      leaders = CommentLeaderParser.parse(commentsValue),
+    )
+    val wrapped = wrapper.wrap(text)
+
+    if (wrapped == text) {
+      return
+    }
+
+    injector.application.runWriteAction {
+      document.replaceString(start, end, wrapped)
+    }
   }
 
   override fun autoIndentRange(

src/main/java/com/maddyhome/idea/vim/group/CommentsOptionInitializer.kt

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package com.maddyhome.idea.vim.group
+
+import com.intellij.lang.LanguageCommenters
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.fileEditor.FileDocumentManager
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.psi.PsiDocumentManager
+import com.maddyhome.idea.vim.api.Options
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.autocmd.IjFileTypeMapping
+import com.maddyhome.idea.vim.helper.CommenterMarkers
+import com.maddyhome.idea.vim.helper.CommenterToComments
+import com.maddyhome.idea.vim.helper.FiletypePresets
+import com.maddyhome.idea.vim.newapi.vim
+import com.maddyhome.idea.vim.vimscript.model.datatypes.VimString
+
+/**
+ * Resolves a buffer-local `'comments'` value when an editor is created.
+ *
+ * Delegates to [OptionGroup.setBufferLocalDefaultIfUntouched], which preserves
+ * any value the user explicitly set via `.ideavimrc` or interactive `:set`.
+ */
+object CommentsOptionInitializer {
+  fun initializeForEditor(editor: Editor) {
+    val optionGroup = injector.optionGroup as? OptionGroup ?: return
+    val resolved = resolveComments(editor) ?: return
+    optionGroup.setBufferLocalDefaultIfUntouched(
+      Options.comments,
+      editor.vim,
+      VimString(resolved),
+    )
+  }
+
+  private fun resolveComments(editor: Editor): String? {
+    val filetypeName = filetypeOf(editor) ?: return null
+    return FiletypePresets.presetFor(filetypeName) ?: deriveFromCommenter(editor)
+  }
+
+  private fun filetypeOf(editor: Editor): String? {
+    val virtualFile: VirtualFile = FileDocumentManager.getInstance().getFile(editor.document) ?: return null
+    return IjFileTypeMapping.toVimFileType(virtualFile)
+  }
+
+  private fun deriveFromCommenter(editor: Editor): String? {
+    val project = editor.project ?: return null
+    val psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.document) ?: return null
+    val commenter = LanguageCommenters.INSTANCE.forLanguage(psiFile.language) ?: return null
+    return CommenterToComments.derive(
+      CommenterMarkers(
+        linePrefix = commenter.lineCommentPrefix,
+        blockPrefix = commenter.blockCommentPrefix,
+        blockSuffix = commenter.blockCommentSuffix,
+      ),
+    )
+  }
+}

src/main/java/com/maddyhome/idea/vim/group/EditorGroup.java

@@ -55,7 +55,7 @@ import static com.maddyhome.idea.vim.newapi.IjVimInjectorKt.ijOptions;
 /**
  * @author vlan
  */
-@State(name = "VimEditorSettings", storages = {@Storage(value = "$APP_CONFIG$/vim_settings.xml")})
+@State(name = "VimEditorSettings", storages = {@Storage(value = "vim_settings.xml")})
 public class EditorGroup implements PersistentStateComponent<Element>, VimEditorGroup {
   public static final @NonNls String EDITOR_STORE_ELEMENT = "editor";
   private final CaretListener myLineNumbersCaretListener = new CaretListener() {
@@ -321,6 +321,18 @@ public class EditorGroup implements PersistentStateComponent<Element>, VimEditor
     return null;
   }
 
+  @Override
+  public @Nullable VimEditor getSelectedEditor() {
+    for (Project project : ProjectManager.getInstance().getOpenProjects()) {
+      if (project.isDisposed()) continue;
+      Editor selectedEditor = FileEditorManager.getInstance(project).getSelectedTextEditor();
+      if (selectedEditor != null) {
+        return new IjVimEditor(selectedEditor);
+      }
+    }
+    return null;
+  }
+
   @Override
   public @NotNull Collection<VimEditor> getEditorsRaw() {
     return getLocalEditors().map(IjVimEditor::new).collect(Collectors.toList());

src/main/java/com/maddyhome/idea/vim/group/IjFileGroup.kt

@@ -164,6 +164,10 @@ class IjFileGroup : VimFileBase() {
     return if (editor != null) editor.vim else null
   }
 
+  override fun listFilesForCompletion(pathPrefix: String, context: ExecutionContext): List<String> {
+    return rpc { FileRemoteApi.getInstance().listFilesForCompletion(pathPrefix, extractProjectId(context)) }
+  }
+
   override fun getProjectId(project: Any): String {
     require(project is Project)
     return project.projectId().serializeToString()

src/main/java/com/maddyhome/idea/vim/group/IjOptions.kt

@@ -141,7 +141,7 @@ object IjOptions {
   // Temporary feature flags during development, not really intended for external use
   val closenotebooks: ToggleOption =
     addOption(ToggleOption("closenotebooks", GLOBAL, "closenotebooks", true, isHidden = true))
-  val oldundo: ToggleOption = addOption(ToggleOption("oldundo", GLOBAL, "oldundo", false, isHidden = true))
+  val oldundo: ToggleOption = addOption(ToggleOption("oldundo", GLOBAL, "oldundo", true, isHidden = true))
   val unifyjumps: ToggleOption = addOption(ToggleOption("unifyjumps", GLOBAL, "unifyjumps", true, isHidden = true))
   // This needs to be Option<out VimDataType> so that it can work with derived option types, such as NumberOption, which
   // derives from Option<VimInt>

src/main/java/com/maddyhome/idea/vim/group/JumpRemoteTopicListener.kt

@@ -42,6 +42,7 @@ internal class JumpRemoteTopicListener : ProjectRemoteTopicListener<JumpInfo> {
 
     if (event.added) {
       jumpService.addJump(projectId, jump, true)
+      injector.markService.setJumpMark(event.filepath, event.protocol, event.line, event.col)
     } else {
       jumpService.removeJump(projectId, jump)
     }

src/main/java/com/maddyhome/idea/vim/group/KeyGroup.java

@@ -28,6 +28,8 @@ import com.maddyhome.idea.vim.action.change.LazyVimCommand;
 import com.maddyhome.idea.vim.api.*;
 import com.maddyhome.idea.vim.command.MappingMode;
 import com.maddyhome.idea.vim.extension.VimExtensionFacade;
+import com.maddyhome.idea.vim.helper.EditorHelper;
+import com.maddyhome.idea.vim.helper.EditorHelperRt;
 import com.maddyhome.idea.vim.helper.ShortcutHelper;
 import com.maddyhome.idea.vim.key.*;
 import com.maddyhome.idea.vim.newapi.IjNativeAction;
@@ -51,7 +53,7 @@ import static java.util.stream.Collectors.toList;
 /**
  * @author vlan
  */
-@State(name = "VimKeySettings", storages = {@Storage(value = "$APP_CONFIG$/vim_settings.xml")})
+@State(name = "VimKeySettings", storages = {@Storage(value = "vim_settings.xml")})
 public class KeyGroup extends VimKeyGroupBase implements PersistentStateComponent<Element> {
   public static final @NonNls String SHORTCUT_CONFLICTS_ELEMENT = "shortcut-conflicts";
   private static final @NonNls String SHORTCUT_CONFLICT_ELEMENT = "shortcut-conflict";
@@ -180,9 +182,15 @@ public class KeyGroup extends VimKeyGroupBase implements PersistentStateComponen
 
   @Override
   public void registerRequiredShortcutKeys(@NotNull VimEditor editor) {
+    Editor ijEditor = ((IjVimEditor)editor).getEditor();
+    if (EditorHelperRt.isIdeaVimDisabledHere(ijEditor)) return;
+
+    var vf = editor.getVirtualFile();
+    if (vf != null && vf.getPath().contains(EditorHelper.PYTHON_CONSOLE_FILE_NAME)) return;
+
     EventFacade.getInstance().registerCustomShortcutSet(VimShortcutKeyAction.getInstance(),
                                                         ShortcutHelper.toShortcutSet(getRequiredShortcutKeys()),
-                                                        ((IjVimEditor)editor).getEditor().getContentComponent());
+                                                        ijEditor.getContentComponent());
   }
 
   @Override

src/main/java/com/maddyhome/idea/vim/group/MacroAutoImport.kt

@@ -0,0 +1,68 @@
+package com.maddyhome.idea.vim.group
+
+import com.intellij.codeInsight.daemon.ReferenceImporter
+import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.application.ReadAction
+import com.intellij.openapi.command.WriteCommandAction
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.fileEditor.FileDocumentManager
+import com.intellij.openapi.progress.ProgressIndicator
+import com.intellij.openapi.progress.ProgressManager
+import com.intellij.openapi.progress.Task
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiRecursiveElementWalkingVisitor
+import java.util.function.BooleanSupplier
+
+internal object MacroAutoImport {
+  fun run(editor: Editor, dataContext: DataContext) {
+    val project = CommonDataKeys.PROJECT.getData(dataContext) ?: return
+    val file = PsiDocumentManager.getInstance(project).getPsiFile(editor.document) ?: return
+
+    if (!FileDocumentManager.getInstance().requestWriting(editor.document, project)) {
+      return
+    }
+
+    val importers = ReferenceImporter.EP_NAME.extensionList
+    if (importers.isEmpty()) {
+      return
+    }
+
+    ProgressManager.getInstance().run(object : Task.Backgroundable(project, "Auto import", true) {
+      override fun run(indicator: ProgressIndicator) {
+        val fixes = ReadAction.nonBlocking<List<BooleanSupplier>> {
+          val fixes = mutableListOf<BooleanSupplier>()
+
+          file.accept(object : PsiRecursiveElementWalkingVisitor() {
+            override fun visitElement(element: PsiElement) {
+              for (reference in element.references) {
+                if (reference.resolve() != null) {
+                  continue
+                }
+                for (importer in importers) {
+                  importer.computeAutoImportAtOffset(editor, file, element.textRange.startOffset, true)
+                    ?.let(fixes::add)
+                }
+              }
+              super.visitElement(element)
+            }
+          })
+
+          return@nonBlocking fixes
+        }.executeSynchronously()
+
+        ApplicationManager.getApplication().invokeAndWait {
+          WriteCommandAction.writeCommandAction(project)
+            .withName("Auto Import")
+            .withGroupId("IdeaVimAutoImportAfterMacro")
+            .shouldRecordActionForActiveDocument(true)
+            .run<RuntimeException> {
+              fixes.forEach { it.asBoolean }
+            }
+        }
+      }
+    })
+  }
+}

src/main/java/com/maddyhome/idea/vim/group/MacroGroup.kt

@@ -92,6 +92,9 @@ class MacroGroup : VimMacroBase() {
         } finally {
           keyStack.removeFirst()
         }
+        if (!isInternalMacro) {
+          MacroAutoImport.run(editor.ij, context.ij)
+        }
       }
 
       if (isInternalMacro) {

src/main/java/com/maddyhome/idea/vim/group/MotionGroup.kt

@@ -86,6 +86,9 @@ class MotionGroup : VimMotionGroupBase() {
   }
 
   override fun moveCaretToCurrentDisplayLineStart(editor: VimEditor, caret: ImmutableVimCaret): Motion {
+    if (editor.ij.softWrapModel.isSoftWrappingEnabled) {
+      return AbsoluteOffset(caret.ij.visualLineStart)
+    }
     val col = EditorHelper.getVisualColumnAtLeftOfDisplay(editor.ij, caret.getVisualPosition().line)
     return moveCaretToColumn(editor, caret, col, false)
   }
@@ -94,6 +97,15 @@ class MotionGroup : VimMotionGroupBase() {
     editor: VimEditor,
     caret: ImmutableVimCaret,
   ): @Range(from = 0, to = Int.MAX_VALUE.toLong()) Int {
+    if (editor.ij.softWrapModel.isSoftWrappingEnabled) {
+      val offset = caret.ij.visualLineStart
+      val line = editor.offsetToBufferPosition(offset).line
+      return if (offset == editor.getLineStartOffset(line)) {
+        editor.getLeadingCharacterOffset(line, 0)
+      } else {
+        offset
+      }
+    }
     val col = EditorHelper.getVisualColumnAtLeftOfDisplay(editor.ij, caret.getVisualPosition().line)
     val bufferLine = caret.getLine()
     return editor.getLeadingCharacterOffset(bufferLine, col)
@@ -104,6 +116,9 @@ class MotionGroup : VimMotionGroupBase() {
     caret: ImmutableVimCaret,
     allowEnd: Boolean,
   ): Motion {
+    if (editor.ij.softWrapModel.isSoftWrappingEnabled) {
+      return AbsoluteOffset(caret.ij.visualLineEnd - 1)
+    }
     val col = EditorHelper.getVisualColumnAtRightOfDisplay(editor.ij, caret.getVisualPosition().line)
     return moveCaretToColumn(editor, caret, col, allowEnd)
   }

src/main/java/com/maddyhome/idea/vim/group/NotificationService.kt

@@ -32,7 +32,6 @@ import com.intellij.openapi.ui.Messages
 import com.intellij.openapi.util.SystemInfo
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.VimEditor
-import com.maddyhome.idea.vim.api.globalOptions
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.handler.KeyMapIssue
 import com.maddyhome.idea.vim.helper.MessageHelper
@@ -40,8 +39,6 @@ import com.maddyhome.idea.vim.icons.VimIcons
 import com.maddyhome.idea.vim.key.ShortcutOwner
 import com.maddyhome.idea.vim.key.ShortcutOwnerInfo
 import com.maddyhome.idea.vim.newapi.globalIjOptions
-import com.maddyhome.idea.vim.newapi.ijOptions
-import com.maddyhome.idea.vim.options.OptionConstants
 import com.maddyhome.idea.vim.statistic.ActionTracker
 import com.maddyhome.idea.vim.ui.VimEmulationConfigurable
 import com.maddyhome.idea.vim.vimscript.services.VimRcService
@@ -64,55 +61,9 @@ internal class NotificationService(private val project: Project?) : VimNotificat
   @Suppress("unused")
   constructor() : this(null)
 
-  override fun notifyAboutIdeaPut() {
-    val notification = Notification(
-      IDEAVIM_NOTIFICATION_ID,
-      IDEAVIM_NOTIFICATION_TITLE,
-      """Add <code>ideaput</code> to <code>clipboard</code> option to perform a put via the IDE<br/><b><code>set clipboard+=ideaput</code></b>""",
-      NotificationType.INFORMATION,
-    )
+  override fun notifyAboutIdeaPut() {}
 
-    notification.addAction(OpenIdeaVimRcAction(notification))
-
-    notification.addAction(
-      AppendToIdeaVimRcAction(
-        notification,
-        "set clipboard^=ideaput",
-        "ideaput",
-      ) {
-        // Technically, we're supposed to prepend values to clipboard so that it's not added to the "exclude" item.
-        // Since we don't handle exclude, it's safe to append. But let's be clean.
-        injector.globalOptions().clipboard.prependValue(OptionConstants.clipboard_ideaput)
-      },
-    )
-
-    notification.notify(project)
-  }
-
-  override fun notifyAboutIdeaJoin(editor: VimEditor) {
-    val notification = Notification(
-      IDEAVIM_NOTIFICATION_ID,
-      IDEAVIM_NOTIFICATION_TITLE,
-      """Put <b><code>set ideajoin</code></b> into your <code>~/.ideavimrc</code> to perform a join via the IDE""",
-      NotificationType.INFORMATION,
-    )
-
-    notification.addAction(OpenIdeaVimRcAction(notification))
-
-    notification.addAction(
-      AppendToIdeaVimRcAction(
-        notification,
-        "set ideajoin",
-        "ideajoin"
-      ) {
-        // This is a global-local option. Setting it will always set the global value
-        injector.ijOptions(editor).ideajoin = true
-      },
-    )
-
-    notification.addAction(HelpLink(ideajoinExamplesUrl))
-    notification.notify(project)
-  }
+  override fun notifyAboutIdeaJoin(editor: VimEditor) {}
 
   override fun enableRepeatingMode() = Messages.showYesNoDialog(
     "Do you want to enable repeating keys in macOS on press and hold?\n\n" +

src/main/java/com/maddyhome/idea/vim/group/OptionGroup.kt

@@ -146,6 +146,22 @@ class OptionGroup : VimOptionGroupBase(), IjVimOptionGroup, InternalOptionValueA
     super.setOptionValueInternal(option, scope, value)
   }
 
+  /**
+   * Sets the buffer-local value of [option] as a Vim default — but only if the
+   * current value is still a [OptionValue.Default]. Preserves any value the user
+   * explicitly set via `.ideavimrc` or interactive `:set`/`:setlocal`.
+   */
+  fun <T : VimDataType> setBufferLocalDefaultIfUntouched(
+    option: Option<T>,
+    editor: VimEditor,
+    value: T,
+  ) {
+    val scope = OptionAccessScope.LOCAL(editor)
+    val current = getOptionValueInternal(option, scope)
+    if (current !is OptionValue.Default) return
+    setOptionValueInternal(option, scope, OptionValue.Default(value))
+  }
+
   companion object {
     fun editorReleased(editor: Editor) {
       // Vim always has at least one window; it's not possible to close it. Editing a new file will open a new buffer in

src/main/java/com/maddyhome/idea/vim/group/RegisterGroup.java

@@ -24,10 +24,9 @@ import org.jetbrains.annotations.Nullable;
 import javax.swing.*;
 import java.awt.event.KeyEvent;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
-import static com.maddyhome.idea.vim.api.VimInjectorKt.injector;
-
 /**
  * This group works with command associated with copying and pasting text
  */
@@ -128,7 +127,7 @@ public class RegisterGroup extends VimRegisterGroupBase
           final String text = XMLGroup.getInstance().getSafeXmlText(textElement);
           if (text != null) {
             logger.trace("Register data parsed");
-            register = new Register(key, injector.getClipboardManager().dumbCopiedText(text), type);
+            register = new Register(key, type, text, Collections.emptyList());
           }
           else {
             logger.trace("Cannot parse register data");

src/main/java/com/maddyhome/idea/vim/group/copy/PutGroup.kt

@@ -37,7 +37,6 @@ import com.maddyhome.idea.vim.ide.isClionNova
 import com.maddyhome.idea.vim.ide.isRider
 import com.maddyhome.idea.vim.mark.VimMarkConstants.MARK_CHANGE_POS
 import com.maddyhome.idea.vim.newapi.IjVimCaret
-import com.maddyhome.idea.vim.newapi.IjVimCopiedText
 import com.maddyhome.idea.vim.newapi.IjVimEditor
 import com.maddyhome.idea.vim.newapi.ij
 import com.maddyhome.idea.vim.newapi.vim
@@ -127,7 +126,7 @@ internal class PutGroup : VimPutBase() {
       point.dispose()
       if (!caret.isValid) return@forEach
 
-      val caretPossibleEndOffset = lastPastedRegion?.endOffset ?: (startOffset + text.copiedText.text.length)
+      val caretPossibleEndOffset = lastPastedRegion?.endOffset ?: (startOffset + text.text.length)
       val endOffset = if (data.indent) {
         doIndent(
           vimEditor,
@@ -179,10 +178,12 @@ internal class PutGroup : VimPutBase() {
     val allContentsBefore = CopyPasteManager.getInstance().allContents
     val sizeBeforeInsert = allContentsBefore.size
     val firstItemBefore = allContentsBefore.firstOrNull()
-    logger.debug { "Copied text: ${text.copiedText}" }
-    val (textContent, transferableData) = text.copiedText as IjVimCopiedText
+    logger.debug { "Transferable classes: ${text.transferableData.joinToString { it.javaClass.name }}" }
     val origContent: TextBlockTransferable =
-      injector.clipboardManager.setClipboardText(textContent, textContent, transferableData) as TextBlockTransferable
+      injector.clipboardManager.setClipboardText(
+      text.text,
+      transferableData = text.transferableData,
+    ) as TextBlockTransferable
     val allContentsAfter = CopyPasteManager.getInstance().allContents
     val sizeAfterInsert = allContentsAfter.size
     try {
@@ -190,7 +191,7 @@ internal class PutGroup : VimPutBase() {
     } finally {
       val textInClipboard = (firstItemBefore as? TextBlockTransferable)
         ?.getTransferData(DataFlavor.stringFlavor) as? String
-      val textOnTop = textInClipboard != null && textInClipboard != text.copiedText.text
+      val textOnTop = textInClipboard != null && textInClipboard != text.text
       if (sizeBeforeInsert != sizeAfterInsert || textOnTop) {
         // Sometimes an inserted text replaces an existing one. E.g. on insert with + or * register
         (CopyPasteManager.getInstance() as? CopyPasteManagerEx)?.run { removeContent(origContent) }

src/main/java/com/maddyhome/idea/vim/handler/VimEnterHandler.kt

@@ -21,7 +21,6 @@ import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.actionSystem.EditorActionHandler
 import com.intellij.openapi.editor.actions.SplitLineAction
 import com.intellij.openapi.editor.impl.CaretModelImpl
-import com.intellij.openapi.fileEditor.FileDocumentManager
 import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.UserDataHolder
 import com.intellij.openapi.util.removeUserData
@@ -119,11 +118,7 @@ internal abstract class OctopusHandler(private val nextHandler: EditorActionHand
 
   private fun executeInInvokeLater(editor: Editor): Boolean {
     // Currently we have a workaround for the PY console VIM-3157
-    val fileName = FileDocumentManager.getInstance().getFile(editor.document)?.name
-    if (
-      fileName == "Python Console.py" || // This is the name in 232+
-      fileName == "Python Console" // This is the name in 231
-    ) return false
+    if (EditorHelper.isPythonConsole(editor)) return false
     return (editor.caretModel as? CaretModelImpl)?.isIteratingOverCarets ?: true
   }
 
@@ -241,13 +236,17 @@ internal class VimEscHandler(nextHandler: EditorActionHandler) : VimKeyHandler(n
 
 /**
  * Rider (and CLion Nova) uses a separate handler for esc to close the completion. IdeaOnlyEscapeHandlerAction is especially
- *   designer to get all the esc presses, and if there is a completion close it and do not pass the execution further.
+ *   designed to get all the esc presses, and if there is a completion close it and do not pass the execution further.
  *   This doesn't work the same as in IJ.
  * In IdeaVim, we'd like to exit insert mode on closing completion. This is a requirement as the change of this
  *   behaviour causes a lot of complaining from users. Since the rider handler gets execution control, we don't
  *    receive an event and don't exit the insert mode.
  * To fix it, this special handler exists only for rider and stands before the rider's handler. We don't execute the
  *   handler from rider because the autocompletion is closed automatically anyway.
+ *
+ * NOTE: This handler only works when octopus is enabled (non-Rider IDEs). For Rider, where octopus is disabled
+ *   (VIM-3815) and Escape is consumed by the popup manager before the EditorEscape chain fires, the fix is in
+ *   [com.maddyhome.idea.vim.listener.IdeaSpecifics.LookupTopicListener] via a LookupListener.
  */
 internal class VimEscForRiderHandler(nextHandler: EditorActionHandler) : VimKeyHandler(nextHandler) {
   override val key: String = "<Esc>"

src/main/java/com/maddyhome/idea/vim/helper/EditorHelper.java

@@ -13,6 +13,7 @@ import com.intellij.openapi.editor.*;
 import com.intellij.openapi.editor.ex.util.EditorUtil;
 import com.intellij.openapi.editor.impl.EditorImpl;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
+import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.registry.Registry;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -45,6 +46,9 @@ public class EditorHelper {
   // mitigates the visible area bouncing around too much and even pushing the cursor line off screen with large
   // multiline rendered doc comments, while still providing some visibility of the block inlay (e.g. Rider's single line
   // Code Vision)
+  public static final String PYTHON_CONSOLE_FILE_NAME = "Python Console.py";
+  public static final String PYTHON_CONSOLE_TOOL_WINDOW_ID = "Python Console";
+
   private static final int BLOCK_INLAY_MAX_LINE_HEIGHT = 3;
 
   public static @NotNull Rectangle getVisibleArea(final @NotNull Editor editor) {
@@ -351,7 +355,7 @@ public class EditorHelper {
 
     final int offset = y - ((screenHeight - lineHeight) / lineHeight / 2 * lineHeight);
     final @NotNull VimEditor editor1 = new IjVimEditor(editor);
-    final int lastVisualLine = EngineEditorHelperKt.getVisualLineCount(editor1) - 1;
+    final int lastVisualLine = EngineEditorHelperKt.getVisualLineCount(editor1) + editor.getSettings().getAdditionalLinesCount();
     final int offsetForLastLineAtBottom = getOffsetToScrollVisualLineToBottomOfScreen(editor, lastVisualLine);
 
     // For `zz`, we want to use virtual space and move any line, including the last one, to the middle of the screen.
@@ -679,6 +683,48 @@ public class EditorHelper {
     return editor.getEditorKind() == EditorKind.DIFF;
   }
 
+  /**
+   * Checks if the editor is the Python console, so we can disable Vim features
+   */
+  public static boolean isPythonConsole(@NotNull Editor editor) {
+    if (editor.getVirtualFile() == null) return false;
+    // In split mode, the projected VirtualFile may have a different getName() result,
+    // so we also check getPath() to reliably detect the Python console.
+    return editor.getVirtualFile().getName().contains(PYTHON_CONSOLE_FILE_NAME)
+           || editor.getVirtualFile().getPath().contains(PYTHON_CONSOLE_FILE_NAME);
+  }
+
+  /**
+   * Checks if the editor is hosted in the Commit tool window, so we can enable Vim features
+   */
+  public static boolean isCommitWindowEditor(@NotNull Editor editor) {
+    // The best heuristic we have is the file name, which is Dummy.txt
+    var file = editor.getVirtualFile();
+    return file != null && file.getName().contains("Dummy.txt");
+  }
+
+  /**
+   * Checks if the editor is a Kotlin class file decompiled to a Java file, so we can enable Vim features
+   * <p>
+   *   The platform changed the implementation of decompiling a Kotlin .class file to Java in 2026.2. Previously, it
+   *   used a dummy virtual file implementation. Now it uses an instance of {@link LightVirtualFile}. Typically, this
+   *   means an in-memory file that we don't want to have Vim features for, but in this case, we do.
+   * </p>
+   * <p>
+   *   To test, open a .class file generated from a Kotlin file. Then use the "Decompile to Java" action to create a
+   *   separate (in-memory) `.decompiled.java` file. Java-based .class files are decompiled directly in the document for
+   *   the .class file, so the editor is always backed by a valid file.
+   * </p>
+   * <p>
+   *   Perhaps a future implementation would have an allow-list for {@link VirtualFile#getFileType()} and allow "JAVA"?
+   * </p>
+   */
+  public static boolean isKotlinClassDecompiledToJavaFile(@NotNull Editor editor) {
+    @SuppressWarnings("deprecation") @Nullable Key<?> key = Key.findKeyByName("IS_KOTLIN_DECOMPILED_FILE");
+    var file = editor.getVirtualFile();
+    return file != null && key != null && editor.getVirtualFile().getUserData(key) == Boolean.TRUE;
+  }
+
   /**
    * Checks if the document in the editor is modified.
    */

src/main/java/com/maddyhome/idea/vim/helper/EditorHelper.kt

@@ -12,9 +12,12 @@ package com.maddyhome.idea.vim.helper
 
 import com.intellij.codeWithMe.ClientId
 import com.intellij.openapi.editor.Caret
+import com.intellij.openapi.editor.CaretState
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.EditorKind
 import com.intellij.openapi.editor.ex.util.EditorUtil
 import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
+import com.intellij.openapi.ui.popup.util.PopupUtil
 import com.intellij.util.ui.table.JBTableRowEditor
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.StringListOptionValue
@@ -22,6 +25,8 @@ import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.group.IjOptionConstants
 import com.maddyhome.idea.vim.key.IdeaVimDisablerExtensionPoint
 import com.maddyhome.idea.vim.newapi.globalIjOptions
+import com.maddyhome.idea.vim.newapi.vim
+import com.maddyhome.idea.vim.state.mode.inBlockSelection
 import java.awt.Component
 import javax.swing.JComponent
 import javax.swing.JTable
@@ -49,7 +54,7 @@ internal val Editor.isIdeaVimDisabledHere: Boolean
       !ClientId.isCurrentlyUnderLocalId || // CWM-927
       (ideaVimDisabledForSingleLine(ideaVimSupportValue) && isSingleLine()) ||
       IdeaVimDisablerExtensionPoint.isDisabledForEditor(this) ||
-      isNotFileEditorExceptAllowed()
+      !isAllowedFileEditor()
   }
 
 /**
@@ -61,18 +66,21 @@ internal val Editor.isIdeaVimDisabledHere: Boolean
  * Here are issues when non-file editors were supported:
  * AI Chat – VIM-3786
  * Debug evaluate console – VIM-3929
+ * Python console - VIM-4172
  *
- * However, we still support IdeaVim in a commit window because it works fine there, and removing vim from this place will
- *   be quite a visible change for users.
- * We detect the commit window by the name of the editor (Dummy.txt). If this causes issues, let's disable IdeaVim
- *   in the commit window as well.
- *
- * Also, we support IdeaVim in diff viewers.
+ * We do want to support Vim actions in some windows, such as the commit window, diff windows, and decompiled Java
+ * files. We don't support the Python console.
  */
-private fun Editor.isNotFileEditorExceptAllowed(): Boolean {
-  if (EditorHelper.getVirtualFile(this)?.name?.contains("Dummy.txt") == true) return false
-  if (EditorHelper.isDiffEditor(this)) return false
-  return !EditorHelper.isFileEditor(this)
+private fun Editor.isAllowedFileEditor(): Boolean {
+  if (EditorHelper.getVirtualFile(this)?.name?.contains("Dummy.txt") == true) {
+    return PopupUtil.getPopupContainerFor(component) == null
+  }
+  if (EditorHelper.isPythonConsole(this)) return false
+
+  return EditorHelper.isCommitWindowEditor(this)
+    || EditorHelper.isKotlinClassDecompiledToJavaFile(this)
+    || EditorHelper.isDiffEditor(this)
+    || EditorHelper.isFileEditor(this)
 }
 
 private fun ideaVimDisabledInDialog(ideaVimSupportValue: StringListOptionValue): Boolean {
@@ -111,8 +119,7 @@ internal fun Editor.isPrimaryEditor(): Boolean {
 internal fun Editor.isTerminalEditor(): Boolean {
   return !isViewer
     && document.isWritable
-    && !EditorHelper.isFileEditor(this)
-    && !EditorHelper.isDiffEditor(this)
+    && this.editorKind == EditorKind.CONSOLE
 }
 
 // Optimized clone of com.intellij.ide.ui.laf.darcula.DarculaUIUtil.isTableCellEditor
@@ -141,3 +148,41 @@ private fun vimEnabled(editor: Editor?): Boolean {
   if (editor != null && editor.isIdeaVimDisabledHere) return false
   return true
 }
+
+internal inline fun Editor.runWithEveryCaretAndRestore(action: () -> Unit) {
+  val caretModel = this.caretModel
+  val carets = if (this.vim.inBlockSelection) null else caretModel.allCarets
+  if (carets == null || carets.size == 1) {
+    action()
+  }
+  else {
+    var initialDocumentSize = this.document.textLength
+    var documentSizeDifference = 0
+
+    val caretOffsets = carets.map { it.selectionStart to it.selectionEnd }
+    val restoredCarets = mutableListOf<CaretState>()
+
+    caretModel.removeSecondaryCarets()
+
+    for ((selectionStart, selectionEnd) in caretOffsets) {
+      if (selectionStart == selectionEnd) {
+        caretModel.primaryCaret.moveToOffset(selectionStart + documentSizeDifference)
+      }
+      else {
+        caretModel.primaryCaret.setSelection(
+          selectionStart + documentSizeDifference,
+          selectionEnd + documentSizeDifference
+        )
+      }
+
+      action()
+      restoredCarets.add(caretModel.caretsAndSelections.single())
+
+      val documentLength = this.document.textLength
+      documentSizeDifference += documentLength - initialDocumentSize
+      initialDocumentSize = documentLength
+    }
+
+    caretModel.caretsAndSelections = restoredCarets
+  }
+}

src/main/java/com/maddyhome/idea/vim/helper/IjActionExecutor.kt

@@ -24,15 +24,19 @@ import com.intellij.openapi.diagnostic.thisLogger
 import com.intellij.openapi.editor.actionSystem.DocCommandGroupId
 import com.intellij.openapi.progress.util.ProgressIndicatorUtils
 import com.intellij.openapi.util.NlsContexts
+import com.intellij.refactoring.actions.BaseRefactoringAction
 import com.maddyhome.idea.vim.RegisterActions
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.NativeAction
 import com.maddyhome.idea.vim.api.VimActionExecutor
 import com.maddyhome.idea.vim.api.VimEditor
+import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.OperatorArguments
 import com.maddyhome.idea.vim.handler.EditorActionHandlerBase
 import com.maddyhome.idea.vim.newapi.IjNativeAction
 import com.maddyhome.idea.vim.newapi.ij
+import com.maddyhome.idea.vim.state.mode.Mode
+import com.maddyhome.idea.vim.state.mode.inVisualMode
 import org.jetbrains.annotations.NonNls
 import java.awt.Component
 import javax.swing.JComponent
@@ -68,6 +72,12 @@ class IjActionExecutor : VimActionExecutor {
       thisLogger().error("Actions cannot be updated when write-action is running or pending")
     }
 
+    val startVisualModeType = (editor?.mode as? Mode.VISUAL)?.selectionType
+    val startVisualCaretSelection = if (editor != null && startVisualModeType != null && action.action !is BaseRefactoringAction)
+      editor.primaryCaret().let { Triple(it.offset, it.selectionStart, it.selectionEnd) }
+    else
+      null
+    
     val ijAction = (action as IjNativeAction).action
     try {
       isRunningActionFromVim = true
@@ -77,6 +87,20 @@ class IjActionExecutor : VimActionExecutor {
       val place = ijAction.choosePlace()
       val res = ActionManager.getInstance().tryToExecute(ijAction, null, contextComponent, place, true)
       res.waitFor(5_000)
+      
+      if (startVisualModeType != null && startVisualCaretSelection != null) {
+        val primaryCaret = editor.primaryCaret()
+        val endVisualCaretOffset = primaryCaret.offset
+        if (startVisualCaretSelection.first != endVisualCaretOffset) {
+          if (!editor.inVisualMode || (editor.mode as Mode.VISUAL).selectionType != startVisualModeType) {
+            injector.visualMotionGroup.toggleVisual(editor, 1, 0, startVisualModeType)
+          }
+          primaryCaret.moveToOffset(startVisualCaretSelection.first)
+          primaryCaret.setSelection(startVisualCaretSelection.second, startVisualCaretSelection.third)
+          primaryCaret.moveToOffset(endVisualCaretOffset)
+        }
+      }
+        
       return res.isDone
     } finally {
       isRunningActionFromVim = false

src/main/java/com/maddyhome/idea/vim/helper/ScrollViewHelper.kt

@@ -58,7 +58,7 @@ internal object ScrollViewHelper {
     // that this needs to be replaced as a more or less dumb line for line rewrite.
     val topLine = getVisualLineAtTopOfScreen(editor)
     val bottomLine = getVisualLineAtBottomOfScreen(editor)
-    val lastLine = vimEditor.getVisualLineCount() - 1
+    val lastLine = vimEditor.getVisualLineCount() + editor.settings.additionalLinesCount
 
     // We need the non-normalised value here, so we can handle cases such as so=999 to keep the current line centred
     val scrollOffset = injector.options(vimEditor).scrolloff

src/main/java/com/maddyhome/idea/vim/helper/SearchHighlightsHelper.kt

@@ -17,6 +17,7 @@ import com.intellij.openapi.editor.markup.HighlighterLayer
 import com.intellij.openapi.editor.markup.HighlighterTargetArea
 import com.intellij.openapi.editor.markup.RangeHighlighter
 import com.intellij.openapi.editor.markup.TextAttributes
+import com.intellij.util.application
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.globalOptions
 import com.maddyhome.idea.vim.api.injector
@@ -28,8 +29,10 @@ import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.state.mode.inCommandLineModeWithVisual
 import com.maddyhome.idea.vim.state.mode.inVisualMode
 import org.jetbrains.annotations.Contract
+import java.awt.Color
 import java.awt.Font
 import java.util.*
+import javax.swing.Timer
 
 fun updateSearchHighlights(
   pattern: String?,
@@ -84,6 +87,12 @@ fun addSubstitutionConfirmationHighlight(editor: Editor, start: Int, end: Int):
   )
 }
 
+val removeHighlightsEditors = mutableListOf<Editor>()
+val removeHighlightsTimer = Timer(450) {
+  removeHighlightsEditors.forEach(::removeSearchHighlights)
+  removeHighlightsEditors.clear()
+}
+
 /**
  * Refreshes current search highlights for all visible editors
  */
@@ -125,27 +134,43 @@ private fun updateSearchHighlights(
       // hlsearch (+ incsearch/noincsearch)
       // Make sure the range fits this editor. Note that Vim will use the same range for all windows. E.g., given
       // `:1,5s/foo`, Vim will highlight all occurrences of `foo` in the first five lines of all visible windows
+      val isSearching = injector.commandLine.getActiveCommandLine() != null
+      application.invokeLater {
         val vimEditor = editor.vim
         val editorLastLine = vimEditor.lineCount() - 1
         val searchStartLine = searchRange?.startLine ?: 0
         val searchEndLine = (searchRange?.endLine ?: -1).coerceAtMost(editorLastLine)
         if (searchStartLine <= editorLastLine) {
+          val visibleArea = editor.scrollingModel.visibleAreaOnScrollingFinished
+          val visibleTopLeft = visibleArea.location
+          val visibleBottomRight = visibleArea.location.apply { translate(visibleArea.width, visibleArea.height) }
+          val visibleStartOffset = editor.logicalPositionToOffset(editor.xyToLogicalPosition(visibleTopLeft))
+          val visibleEndOffset = editor.logicalPositionToOffset(editor.xyToLogicalPosition(visibleBottomRight))
+          val visibleStartLine = editor.document.getLineNumber(visibleStartOffset)
+          val visibleEndLine = editor.document.getLineNumber(visibleEndOffset)
+          removeSearchHighlights(editor)
+
           val results =
             injector.searchHelper.findAll(
               vimEditor,
               pattern,
-            searchStartLine,
-            searchEndLine,
+              searchStartLine.coerceAtLeast(visibleStartLine),
+              searchEndLine.coerceAtMost(visibleEndLine),
               shouldIgnoreCase(pattern, shouldIgnoreSmartCase)
             )
           if (results.isNotEmpty()) {
             if (editor === currentEditor?.ij) {
               currentMatchOffset = findClosestMatch(results, initialOffset, count1, forwards)
             }
-          highlightSearchResults(editor, pattern, results, currentMatchOffset)
+            highlightSearchResults(editor, results, currentMatchOffset)
+            if (!isSearching) {
+              removeHighlightsEditors.add(editor)
+              removeHighlightsTimer.restart()
+            }
           }
         }
         editor.vimLastSearch = pattern
+      }
     } else if (shouldAddCurrentMatchSearchHighlight(pattern, showHighlights, initialOffset)) {
       // nohlsearch + incsearch. Even though search highlights are disabled, we still show a highlight (current editor
       // only), because 'incsearch' is active. But we don't show a search if Visual is active (behind Command-line of
@@ -160,7 +185,7 @@ private fun updateSearchHighlights(
         if (result != null) {
           if (!it.inVisualMode && !it.inCommandLineModeWithVisual) {
             val results = listOf(result)
-            highlightSearchResults(editor, pattern, results, result.startOffset)
+            highlightSearchResults(editor, results, result.startOffset)
           }
           currentMatchOffset = result.startOffset
         }
@@ -179,6 +204,7 @@ private fun updateSearchHighlights(
     }
   }
 
+  removeHighlightsTimer.restart()
   return currentEditorCurrentMatchOffset
 }
 
@@ -204,7 +230,7 @@ private fun removeSearchHighlights(editor: Editor) {
  */
 @Contract("_, _, false -> false; _, null, true -> false")
 private fun shouldAddAllSearchHighlights(editor: Editor, newPattern: String?, hlSearch: Boolean): Boolean {
-  return hlSearch && newPattern != null && newPattern != editor.vimLastSearch && newPattern != ""
+  return hlSearch && newPattern != null && newPattern != ""
 }
 
 private fun findClosestMatch(
@@ -240,9 +266,18 @@ private fun findClosestMatch(
   return sortedResults[nextIndex % results.size].startOffset
 }
 
+@Suppress("UseJBColor")
+private val DEFAULT_RESULT_ATTRIBUTES = TextAttributes().apply {
+  backgroundColor = Color(50, 81, 61)
+}
+
+@Suppress("UseJBColor")
+private val NEARBY_RESULT_ATTRIBUTES = TextAttributes().apply {
+  backgroundColor = Color(89, 80, 50)
+}
+
 fun highlightSearchResults(
   editor: Editor,
-  pattern: String,
   results: List<TextRange>,
   currentMatchOffset: Int,
 ) {
@@ -251,38 +286,28 @@ fun highlightSearchResults(
     highlighters = mutableListOf()
     editor.vimLastHighlighters = highlighters
   }
-  for (range in results) {
-    val current = range.startOffset == currentMatchOffset
-    val highlighter = highlightMatch(editor, range.startOffset, range.endOffset, current, pattern)
-    highlighters.add(highlighter)
+
+  val allCaretOffsets = editor.caretModel.allCarets.map { it.offset }
+
+  for ((index, range) in results.withIndex()) {
+    if (allCaretOffsets.any { range.startOffset == it }) {
+      continue
+    }
+
+    val attributes = if (allCaretOffsets.any { (index > 0 && results[index - 1].startOffset == it) || (index < results.lastIndex && results[index + 1].startOffset == it) })
+      NEARBY_RESULT_ATTRIBUTES
+    else
+      DEFAULT_RESULT_ATTRIBUTES
+
+    highlighters.add(highlightMatch(editor, range.startOffset, range.endOffset, attributes))
   }
   editor.vimIncsearchCurrentMatchOffset = currentMatchOffset
 }
 
-private fun highlightMatch(editor: Editor, start: Int, end: Int, current: Boolean, tooltip: String): RangeHighlighter {
+private fun highlightMatch(editor: Editor, start: Int, end: Int, attributes: TextAttributes): RangeHighlighter {
   val layer = HighlighterLayer.SELECTION - 1
   val targetArea = HighlighterTargetArea.EXACT_RANGE
-  if (!current) {
-    // If we use a text attribute key, it will update automatically when the editor's colour scheme changes
-    val highlighter =
-      editor.markupModel.addRangeHighlighter(EditorColors.TEXT_SEARCH_RESULT_ATTRIBUTES, start, end, layer, targetArea)
-    highlighter.errorStripeTooltip = tooltip
-    return highlighter
-  }
-
-  // There isn't a text attribute key for current selection. This means we won't update automatically when the editor's
-  // colour scheme changes. However, this is only used during incsearch, so it should be replaced pretty quickly. It's a
-  // small visual glitch that will fix itself quickly. Let's not bother implementing an editor colour scheme listener
-  // just for this.
-  // These are the same modifications that the Find live preview does. We could look at using LivePreviewPresentation,
-  // which might also be useful for text attributes in selection (if we supported that)
-  val attributes = editor.colorsScheme.getAttributes(EditorColors.TEXT_SEARCH_RESULT_ATTRIBUTES).clone().apply {
-    effectType = EffectType.ROUNDED_BOX
-    effectColor = editor.colorsScheme.getColor(EditorColors.CARET_COLOR)
-  }
-  return editor.markupModel.addRangeHighlighter(start, end, layer, attributes, targetArea).apply {
-    errorStripeTooltip = tooltip
-  }
+  return editor.markupModel.addRangeHighlighter(start, end, layer, attributes, targetArea)
 }
 
 /**

src/main/java/com/maddyhome/idea/vim/helper/UndoRedoHelper.kt

@@ -19,6 +19,7 @@ import com.intellij.openapi.fileEditor.TextEditorWithPreview
 import com.intellij.openapi.fileEditor.impl.text.TextEditorProvider
 import com.intellij.openapi.util.registry.Registry
 import com.intellij.util.PlatformUtils
+import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
@@ -28,6 +29,9 @@ import com.maddyhome.idea.vim.common.InsertSequence
 import com.maddyhome.idea.vim.newapi.IjVimCaret
 import com.maddyhome.idea.vim.newapi.globalIjOptions
 import com.maddyhome.idea.vim.newapi.ij
+import com.maddyhome.idea.vim.state.mode.Mode
+import com.maddyhome.idea.vim.state.mode.SelectionType
+import com.maddyhome.idea.vim.state.mode.inVisualMode
 import com.maddyhome.idea.vim.undo.VimTimestampBasedUndoService
 
 /**
@@ -51,6 +55,7 @@ class UndoRedoHelper : VimTimestampBasedUndoService {
     val textEditor = getTextEditor(editor.ij)
     val undoManager = UndoManager.getInstance(project)
     if (undoManager.isUndoAvailable(textEditor)) {
+      val caretCountBeforeUndo = editor.ij.caretModel.allCarets.size
       val scrollingModel = editor.getScrollingModel()
       scrollingModel.accumulateViewportChanges()
 
@@ -58,6 +63,8 @@ class UndoRedoHelper : VimTimestampBasedUndoService {
 
       scrollingModel.flushViewportChanges()
 
+      collapseRestoredBlockVisualCarets(editor, caretCountBeforeUndo)
+
       return true
     }
     return false
@@ -81,15 +88,7 @@ class UndoRedoHelper : VimTimestampBasedUndoService {
       // TODO refactor me after VIM-308 when restoring selection and caret movement will be ignored by undo
       editor.runWithChangeTracking {
         undoManager.undo(fileEditor)
-
-        // We execute undo one more time if the previous one just restored selection
-        if (!hasChanges && hasSelection(editor) && undoManager.isUndoAvailable(fileEditor)) {
-          undoManager.undo(fileEditor)
-        }
-      }
-
-      CommandProcessor.getInstance().runUndoTransparentAction {
-        removeSelections(editor)
+        restoreVisualMode(editor)
       }
     } else {
       runWithBooleanRegistryOption("ide.undo.transparent.caret.movement", true) {
@@ -196,6 +195,23 @@ class UndoRedoHelper : VimTimestampBasedUndoService {
     }
   }
 
+  /**
+   * VIM-4112. IntelliJ's undo restores the pre-edit `CaretState`; for a block-visual edit that
+   * means one caret per block row. A 1 → N caret-count jump across undo uniquely identifies
+   * this, since [com.maddyhome.idea.vim.helper.exitVisualMode] is the only flow that collapses
+   * multi-carets to one. The remaining caret is placed at the block's top-left, matching Vim's
+   * convention of cursor-at-start-of-undone-change.
+   */
+  private fun collapseRestoredBlockVisualCarets(editor: VimEditor, caretCountBeforeUndo: Int) {
+    val caretModel = editor.ij.caretModel
+    val restoredExtraCarets = caretCountBeforeUndo == 1 && caretModel.allCarets.size > 1
+    if (!restoredExtraCarets || editor.mode !is Mode.NORMAL) return
+
+    val blockTopOffset = caretModel.allCarets.minOf { it.offset }
+    caretModel.removeSecondaryCarets()
+    caretModel.primaryCaret.moveToOffset(blockTopOffset)
+  }
+
   private fun removeSelections(editor: VimEditor) {
     editor.carets().forEach {
       val ijCaret = it.ij
@@ -240,4 +256,21 @@ class UndoRedoHelper : VimTimestampBasedUndoService {
     val hasChanges: Boolean
       get() = changeListener.hasChanged || initialPath != editor.getPath()
   }
+
+  private fun restoreVisualMode(editor: VimEditor) {
+    if (!editor.inVisualMode && editor.ij.selectionModel.hasSelection()) {
+      val detectedMode = VimPlugin.getVisualMotion().detectSelectionType(editor)
+
+      // Visual block selection is restored into multiple carets, so multi-carets that form a block are always
+      // identified as visual block mode, leading to false positives.
+      // Since I use visual block mode much less often than multi-carets, this is a judgment call to never restore
+      // visual block mode.
+      val wantedMode = if (detectedMode == SelectionType.BLOCK_WISE)
+        SelectionType.CHARACTER_WISE
+      else
+        detectedMode
+
+      VimPlugin.getVisualMotion().enterVisualMode(editor, wantedMode)
+    }
+  }
 }

src/main/java/com/maddyhome/idea/vim/helper/UserDataManager.kt

@@ -18,7 +18,6 @@ import com.intellij.openapi.editor.VisualPosition
 import com.intellij.openapi.editor.markup.RangeHighlighter
 import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.UserDataHolder
-import com.maddyhome.idea.vim.api.CaretRegisterStorageBase
 import com.maddyhome.idea.vim.api.LocalMarkStorage
 import com.maddyhome.idea.vim.api.SelectionInfo
 import com.maddyhome.idea.vim.api.VimOutputPanel
@@ -97,9 +96,8 @@ var Caret.vimInsertStart: RangeMarker by userDataOr {
 }
 
 // TODO: Data could be lost during visual block motion
-var Caret.registerStorage: CaretRegisterStorageBase? by userDataCaretToEditor()
-var Caret.markStorage: LocalMarkStorage? by userDataCaretToEditor()
-var Caret.lastSelectionInfo: SelectionInfo? by userDataCaretToEditor()
+internal var Caret.markStorage: LocalMarkStorage? by userDataCaretToEditor()
+internal var Caret.lastSelectionInfo: SelectionInfo? by userDataCaretToEditor()
 
 var Editor.vimInitialised: Boolean by userDataOr { false }
 

src/main/java/com/maddyhome/idea/vim/listener/IJEditorFocusListener.kt

@@ -64,8 +64,10 @@ class IJEditorFocusListener : EditorListener {
       VimPlugin.getChange().insertBeforeCaret(editor, context)
       KeyHandler.getInstance().lastUsedEditorInfo = LastUsedEditorInfo(currentEditorHashCode, true)
     }
-    if (isCurrentEditorTerminal && !ijEditor.inInsertMode) {
+    if (isCurrentEditorTerminal) {
+      if (!ijEditor.inInsertMode) {
         switchToInsertMode.run()
+      }
     } else if (ijEditor.isInsertMode && (oldEditorInfo.isInsertModeForced || !ijEditor.document.isWritable)) {
       val context: ExecutionContext = injector.executionContextManager.getEditorExecutionContext(editor)
       val mode = injector.vimState.mode

src/main/java/com/maddyhome/idea/vim/listener/IdeaSpecifics.kt

@@ -17,7 +17,9 @@ import com.intellij.codeInsight.template.Template
 import com.intellij.codeInsight.template.TemplateEditingAdapter
 import com.intellij.codeInsight.template.TemplateManagerListener
 import com.intellij.codeInsight.template.impl.TemplateImpl
+import com.intellij.codeInsight.template.impl.TemplateManagerImpl
 import com.intellij.codeInsight.template.impl.TemplateState
+import com.intellij.codeInsight.template.impl.actions.NextVariableAction
 import com.intellij.find.FindModelListener
 import com.intellij.ide.actions.ApplyIntentionAction
 import com.intellij.openapi.actionSystem.ActionManager
@@ -27,11 +29,14 @@ import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.AnActionResult
 import com.intellij.openapi.actionSystem.AnActionWrapper
 import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.actionSystem.IdeActions
 import com.intellij.openapi.actionSystem.ex.AnActionListener
 import com.intellij.openapi.actionSystem.impl.ProxyShortcutSet
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.RangeMarker
 import com.intellij.openapi.editor.actions.EnterAction
+import com.intellij.openapi.editor.impl.ScrollingModelImpl
+import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.keymap.KeymapManager
 import com.intellij.openapi.project.DumbAwareToggleAction
 import com.intellij.openapi.util.TextRange
@@ -46,8 +51,9 @@ import com.maddyhome.idea.vim.group.NotificationService
 import com.maddyhome.idea.vim.group.visual.IdeaSelectionControl
 import com.maddyhome.idea.vim.helper.exitSelectMode
 import com.maddyhome.idea.vim.helper.exitVisualMode
-import com.maddyhome.idea.vim.helper.hasVisualSelection
 import com.maddyhome.idea.vim.helper.isIdeaVimDisabledHere
+import com.maddyhome.idea.vim.ide.isClionNova
+import com.maddyhome.idea.vim.ide.isRider
 import com.maddyhome.idea.vim.newapi.globalIjOptions
 import com.maddyhome.idea.vim.newapi.initInjector
 import com.maddyhome.idea.vim.newapi.vim
@@ -71,6 +77,7 @@ internal object IdeaSpecifics {
     private val surrounderAction =
       "com.intellij.codeInsight.generation.surroundWith.SurroundWithHandler\$InvokeSurrounderAction"
     private var editor: Editor? = null
+    private var caretOffset = -1
     private var completionData: CompletionData? = null
 
     override fun beforeActionPerformed(action: AnAction, event: AnActionEvent) {
@@ -79,6 +86,12 @@ internal object IdeaSpecifics {
       val hostEditor = event.dataContext.getData(CommonDataKeys.HOST_EDITOR)
       if (hostEditor != null) {
         editor = hostEditor
+        caretOffset = hostEditor.caretModel.offset
+      }
+
+      val actionId = ActionManager.getInstance().getId(action)
+      if (isGotoAction(actionId)) {
+        saveJumpBeforeGoto(event, editor)
       }
 
       val isVimAction = (action as? AnActionWrapper)?.delegate is VimShortcutKeyAction
@@ -155,8 +168,10 @@ internal object IdeaSpecifics {
       if (VimPlugin.isNotEnabled()) return
 
       val editor = editor
-      if (editor != null && action is ChooseItemAction && injector.registerGroup.isRecording) {
-        completionData?.recordCompletion(editor, VimPlugin.getRegister())
+      if (editor != null) {
+        if (action is ChooseItemAction && injector.registerGroup.isRecording) {
+          completionData?.recordCompletion(editor, VimPlugin.getRegister()
+            )
         }
 
         //region Enter insert mode after surround with if
@@ -172,14 +187,46 @@ internal object IdeaSpecifics {
             KeyHandler.getInstance().reset(it.vim)
           }
         }
+        else if (action is NextVariableAction && TemplateManagerImpl.getTemplateState(editor) == null) {
+          editor.vim.exitInsertMode(event.dataContext.vim)
+          KeyHandler.getInstance().reset(editor.vim)
+        }
         //endregion
 
+        if (caretOffset != -1 && caretOffset != editor.caretModel.offset) {
+          val scrollModel = editor.scrollingModel as ScrollingModelImpl
+          if (scrollModel.isScrollingNow) {
+            val v = scrollModel.verticalScrollOffset
+            val h = scrollModel.horizontalScrollOffset
+            scrollModel.finishAnimation()
+            scrollModel.scroll(h, v)
+            scrollModel.finishAnimation()
+          }
+          injector.scroll.scrollCaretIntoView(editor.vim)
+        }
+      }
+
       this.editor = null
+      this.caretOffset = -1
 
       this.completionData?.dispose()
       this.completionData = null
     }
 
+    private fun isGotoAction(actionId: String?): Boolean =
+      actionId == IdeActions.ACTION_GOTO_BACK || actionId == IdeActions.ACTION_GOTO_FORWARD
+
+    private fun saveJumpBeforeGoto(event: AnActionEvent, editor: Editor?) {
+      val project = event.dataContext.getData(CommonDataKeys.PROJECT)
+      val currentEditor = editor
+        ?: event.dataContext.getData(CommonDataKeys.EDITOR)
+        ?: project?.let { VimListenerManager.VimLastSelectedEditorTracker.getLastSelectedEditor(it) }
+        ?: project?.let { FileEditorManager.getInstance(it).selectedTextEditor }
+      if (currentEditor != null && !currentEditor.isIdeaVimDisabledHere) {
+        injector.jumpService.saveJumpLocation(currentEditor.vim)
+      }
+    }
+
     private data class CompletionData(
       val completionStartMarker: RangeMarker,
       val originalStartOffset: Int,
@@ -308,23 +355,6 @@ internal object IdeaSpecifics {
                 vimEditor.exitMode()
                 vimEditor.mode = Mode.NORMAL()
               }
-            } else {
-              // IdeaSelectionControl will not be called if we're moving to a new variable with no change in selection.
-              // And if we're moving to the end of the template, the change in selection will reset us to Normal because
-              // IdeaSelectionControl will be called when the template is no longer active.
-              if ((!editor.selectionModel.hasSelection() && !vimEditor.mode.hasVisualSelection) || newIndex == -1) {
-                if (vimEditor.isIdeaRefactorModeSelect) {
-                  if (vimEditor.mode !is Mode.INSERT) {
-                    vimEditor.exitMode()
-                    injector.application.runReadAction {
-                      val context = injector.executionContextManager.getEditorExecutionContext(editor.vim)
-                      VimPlugin.getChange().insertBeforeCaret(editor.vim, context)
-                    }
-                  }
-                } else {
-                  vimEditor.mode = Mode.NORMAL()
-                }
-              }
             }
           }
         }
@@ -343,6 +373,16 @@ internal object IdeaSpecifics {
         if (newLookup.editor.isIdeaVimDisabledHere) return
 
         (VimPlugin.getKey() as VimKeyGroupBase).registerShortcutsForLookup(newLookup)
+
+        // In Rider/CLion Nova, octopus is disabled (VIM-3815) and Escape is consumed by the popup manager
+        // (due to LookupSummaryInfo popup) before the action system runs, so IdeaVim never sees it.
+        // Listen for explicit lookup cancellation (Escape) to exit insert mode.
+        // Note: we check isRider/isClionNova specifically, not !isOctopusEnabled(), because
+        // JetBrains Client (split mode) also has octopus disabled but doesn't need this workaround,
+        // and isCanceledExplicitly can be true for non-Escape keys (e.g. space) in that environment.
+        if (isRider() || isClionNova()) {
+          newLookup.addLookupListener(RiderEscLookupListener(newLookup.editor))
+        }
       }
 
       // Lookup closed
@@ -354,6 +394,20 @@ internal object IdeaSpecifics {
       }
     }
   }
+
+  /**
+   * In Rider/CLion Nova, octopus is disabled (VIM-3815) and Escape is consumed by the popup manager
+   * (due to LookupSummaryInfo parameter info popup) before the action system runs, so IdeaVim never sees it.
+   * This listener exits insert mode when the lookup is explicitly cancelled (Escape).
+   */
+  private class RiderEscLookupListener(private val editor: Editor) : com.intellij.codeInsight.lookup.LookupListener {
+    override fun lookupCanceled(event: com.intellij.codeInsight.lookup.LookupEvent) {
+      if (event.isCanceledExplicitly && editor.vim.mode is Mode.INSERT) {
+        editor.vim.exitInsertMode(injector.executionContextManager.getEditorExecutionContext(editor.vim))
+        KeyHandler.getInstance().reset(editor.vim)
+      }
+    }
+  }
   //endregion
 
   //region Hide Vim search highlights when showing IntelliJ search results

src/main/java/com/maddyhome/idea/vim/listener/VimAppActivationListener.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.listener
+
+import com.intellij.openapi.application.ApplicationActivationListener
+import com.intellij.openapi.wm.IdeFrame
+import com.maddyhome.idea.vim.VimPlugin
+import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.autocmd.AutoCmdEvent
+
+/**
+ * Fires FocusGained/FocusLost autocmd events when the IDE window gains or loses OS-level focus.
+ * This matches Vim's behavior where these events fire on application-level focus changes (e.g., alt-tab),
+ * not on editor-level focus changes within the IDE.
+ */
+class VimAppActivationListener : ApplicationActivationListener {
+
+  override fun applicationActivated(ideFrame: IdeFrame) {
+    if (VimPlugin.isNotEnabled()) return
+    injector.autoCmd.handleEvent(AutoCmdEvent.FocusGained)
+  }
+
+  override fun applicationDeactivated(ideFrame: IdeFrame) {
+    if (VimPlugin.isNotEnabled()) return
+    injector.autoCmd.handleEvent(AutoCmdEvent.FocusLost)
+  }
+}

src/main/java/com/maddyhome/idea/vim/listener/VimListenerManager.kt

@@ -9,13 +9,17 @@
 package com.maddyhome.idea.vim.listener
 
 import com.intellij.codeWithMe.ClientId
+import com.intellij.codeWithMe.ClientId.Companion.isLocal
 import com.intellij.ide.ui.UISettings
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.diagnostic.trace
 import com.intellij.openapi.editor.Caret
+import com.intellij.openapi.editor.ClientEditorManager
+import com.intellij.openapi.editor.Document
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.EditorFactory
 import com.intellij.openapi.editor.EditorKind
 import com.intellij.openapi.editor.actionSystem.TypedAction
 import com.intellij.openapi.editor.event.CaretEvent
@@ -34,6 +38,8 @@ import com.intellij.openapi.editor.ex.DocumentEx
 import com.intellij.openapi.editor.ex.EditorEx
 import com.intellij.openapi.editor.ex.FocusChangeListener
 import com.intellij.openapi.editor.impl.EditorComponentImpl
+import com.intellij.openapi.fileEditor.FileDocumentManager
+import com.intellij.openapi.fileEditor.FileDocumentManagerListener
 import com.intellij.openapi.fileEditor.FileEditor
 import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.fileEditor.FileEditorManagerEvent
@@ -51,6 +57,10 @@ import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.removeUserData
 import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.vfs.VirtualFileManager
+import com.intellij.openapi.vfs.newvfs.BulkFileListener
+import com.intellij.openapi.vfs.newvfs.events.VFileCreateEvent
+import com.intellij.openapi.vfs.newvfs.events.VFileEvent
 import com.intellij.util.ExceptionUtil
 import com.intellij.util.SlowOperations
 import com.maddyhome.idea.vim.EventFacade
@@ -65,7 +75,12 @@ import com.maddyhome.idea.vim.api.coerceOffset
 import com.maddyhome.idea.vim.api.getLineEndForOffset
 import com.maddyhome.idea.vim.api.getLineStartForOffset
 import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.autocmd.AutoCmdEvent
+import com.maddyhome.idea.vim.autocmd.IjFileTypeMapping
+import com.maddyhome.idea.vim.common.ModeChangeListener
+import com.maddyhome.idea.vim.common.ModeWillChangeListener
 import com.maddyhome.idea.vim.group.ChangeGroup
+import com.maddyhome.idea.vim.group.CommentsOptionInitializer
 import com.maddyhome.idea.vim.group.FileGroupHelper
 import com.maddyhome.idea.vim.group.IjOptions
 import com.maddyhome.idea.vim.group.IjVimRedrawService
@@ -98,6 +113,7 @@ import com.maddyhome.idea.vim.newapi.IjVimSearchGroup
 import com.maddyhome.idea.vim.newapi.InsertTimeRecorder
 import com.maddyhome.idea.vim.newapi.ij
 import com.maddyhome.idea.vim.newapi.vim
+import com.maddyhome.idea.vim.state.mode.Mode
 import com.maddyhome.idea.vim.state.mode.inSelectMode
 import com.maddyhome.idea.vim.state.mode.selectionType
 import com.maddyhome.idea.vim.ui.ShowCmdOptionChangeListener
@@ -111,6 +127,7 @@ import java.awt.event.MouseAdapter
 import java.awt.event.MouseEvent
 import java.lang.ref.WeakReference
 import java.util.*
+import java.util.concurrent.ConcurrentHashMap
 import javax.swing.SwingUtilities
 
 /**
@@ -167,6 +184,9 @@ object VimListenerManager {
     val insertTimeRecorder = InsertTimeRecorder()
     injector.listenersNotifier.modeChangeListeners.add(insertTimeRecorder)
 
+    injector.listenersNotifier.modeWillChangeListeners.add(AutoCmdInsertEnterListener())
+    injector.listenersNotifier.modeChangeListeners.add(AutoCmdInsertLeaveListener())
+
     val modeWidgetListener = ModeWidgetListener()
     injector.listenersNotifier.modeChangeListeners.add(modeWidgetListener)
     injector.listenersNotifier.myEditorListeners.add(modeWidgetListener)
@@ -220,6 +240,8 @@ object VimListenerManager {
       val busConnection =
         ApplicationManager.getApplication().messageBus.connect(VimPlugin.getInstance().onOffDisposable)
       busConnection.subscribe(FileOpenedSyncListener.TOPIC, VimEditorFactoryListener)
+      busConnection.subscribe(VirtualFileManager.VFS_CHANGES, BufNewFileTracker)
+      busConnection.subscribe(FileDocumentManagerListener.TOPIC, BufWriteListener)
     }
 
     fun disable() {
@@ -236,6 +258,8 @@ object VimListenerManager {
       optionGroup.removeGlobalOptionChangeListener(Options.showmode, modeWidgetOptionListener)
       optionGroup.removeGlobalOptionChangeListener(Options.showmode, macroWidgetOptionListener)
       optionGroup.removeEffectiveOptionValueChangeListener(Options.guicursor, GuicursorChangeListener)
+
+      BufNewFileTracker.clear()
     }
   }
 
@@ -324,6 +348,7 @@ object VimListenerManager {
 
       injector.editorGroup.editorCreated(IjVimEditor(editor))
       (VimPlugin.getChange() as ChangeGroup).editorCreated(IjVimEditor(editor), perEditorDisposable)
+      CommentsOptionInitializer.initializeForEditor(editor)
 
       (editor as EditorEx).addFocusListener(VimFocusListener, perEditorDisposable)
 
@@ -334,15 +359,18 @@ object VimListenerManager {
           injector.editorGroup.editorDeinit(editor.vim)
         }
       }
+
+      ApplicationManager.getApplication().invokeLater {
+        if (vimDisabled(editor)) {
+          remove(editor)
+        }
+      }
     }
 
     fun remove(editor: Editor) {
       val editorDisposable = editor.removeUserData(editorListenersDisposableKey)
       if (editorDisposable != null) {
         Disposer.dispose(editorDisposable)
-      } else {
-        // We definitely do not expect this to happen
-        StrictMode.fail("Editor doesn't have disposable attached. $editor")
       }
     }
   }
@@ -412,10 +440,30 @@ object VimListenerManager {
       // We can't rely on being passed a non-null editor, so check for Code With Me scenarios explicitly
       if (VimPlugin.isNotEnabled() || !ClientId.isCurrentlyUnderLocalId) return
 
-      injector.outputPanel.getCurrentOutputPanel()?.close()
+      val newEditor = event.newEditor
+      if (newEditor is TextEditor) {
+        val editor = newEditor.editor
+        if (editor.isInsertMode) {
+          editor.vim.mode = Mode.NORMAL()
+          KeyHandler.getInstance().reset(editor.vim)
+        }
+        // Breaks relativenumber for some reason
+//        injector.scroll.scrollCaretIntoView(editor.vim)
+      }
+// Vim order: BufLeave → WinLeave → WinEnter → BufEnter
+      // Buf events only fire when the buffer (file) actually changes
+      val bufferChanged = event.oldFile?.path != event.newFile?.path
+      if (bufferChanged) {
+        injector.autoCmd.handleEvent(AutoCmdEvent.BufLeave, event.oldFile?.path)
+      }
+      injector.autoCmd.handleEvent(AutoCmdEvent.WinLeave, event.oldFile?.path)
+      injector.autoCmd.handleEvent(AutoCmdEvent.WinEnter, event.newFile?.path)
+      if (bufferChanged) {
+        injector.autoCmd.handleEvent(AutoCmdEvent.BufEnter, event.newFile?.path)
+      }
       MotionGroup.fileEditorManagerSelectionChangedCallback(event)
       FileGroupHelper.fileEditorManagerSelectionChangedCallback(event)
-      (VimPlugin.getSearch() as IjVimSearchGroup).fileEditorManagerSelectionChangedCallback(event)
+//      (VimPlugin.getSearch() as IjVimSearchGroup).fileEditorManagerSelectionChangedCallback(event)
       IjVimRedrawService.fileEditorManagerSelectionChangedCallback(event)
       VimLastSelectedEditorTracker.setLastSelectedEditor(event.newEditor)
     }
@@ -496,6 +544,7 @@ object VimListenerManager {
       EditorListeners.remove(event.editor)
       injector.listenersNotifier.notifyEditorReleased(vimEditor)
       injector.markService.editorReleased(vimEditor)
+      injector.autoCmd.handleEvent(AutoCmdEvent.BufLeave, event.editor.virtualFile?.path)
 
       // This ticket will have a different stack trace, but it's the same problem. Originally, we tracked the last
       // editor closing based on file selection (closing an editor would select the next editor - so a null selection
@@ -555,6 +604,8 @@ object VimListenerManager {
           }
           EditorListeners.add(editor, openingEditor?.editor?.vim ?: injector.fallbackWindow, scenario)
           firstEditorInitialised = true
+
+          fireBufferLoadedEvents(editor)
         }
       }
     }
@@ -913,3 +964,122 @@ private object MouseEventsDataHolder {
   const val allowedSkippedDragEvents = 3
   var dragEventCount = allowedSkippedDragEvents
 }
+
+/**
+ * Fires autocmd events that correspond to Vim's "load a buffer" sequence.
+ */
+private fun fireBufferLoadedEvents(editor: Editor) {
+  val virtualFile = editor.virtualFile ?: return
+  val vimEditor = editor.vim
+  val path = virtualFile.path
+
+  if (BufNewFileTracker.consumeIfNew(path)) {
+    injector.autoCmd.handleEvent(AutoCmdEvent.BufNewFile, path, vimEditor)
+  } else {
+    injector.autoCmd.handleEvent(AutoCmdEvent.BufReadPost, path, vimEditor)
+  }
+
+  val vimFileType = IjFileTypeMapping.toVimFileType(virtualFile)
+  if (vimFileType != null) {
+    injector.autoCmd.handleEvent(AutoCmdEvent.FileType, vimFileType, vimEditor)
+  }
+}
+
+/**
+ * Fires Vim's buffer write events when IntelliJ saves a document to disk.
+ *
+ * `BufWritePre` (== `BufWrite` in Vim) fires before the write; `BufWritePost` after.
+ * Note: IntelliJ auto-saves aggressively (focus loss, tab switch, build, etc.), so these
+ * fire more often than Vim's `:w`. Handlers should be idempotent.
+ */
+private object BufWriteListener : FileDocumentManagerListener {
+  override fun beforeDocumentSaving(document: Document) {
+    fireWriteEvent(document, pre = true)
+  }
+
+  override fun afterDocumentSaved(document: Document) {
+    fireWriteEvent(document, pre = false)
+  }
+
+  private fun fireWriteEvent(document: Document, pre: Boolean) {
+    val virtualFile = FileDocumentManager.getInstance().getFile(document) ?: return
+    val editor = getMainEditor(document) ?: return
+    val vimEditor = IjVimEditor(editor)
+    val path = virtualFile.path
+    if (pre) {
+      injector.autoCmd.handleEvent(AutoCmdEvent.BufWritePre, path, vimEditor)
+    } else {
+      injector.autoCmd.handleEvent(AutoCmdEvent.BufWritePost, path, vimEditor)
+    }
+  }
+
+  private fun getMainEditor(document: Document): Editor? = EditorFactory.getInstance().getEditors(document)
+    .firstOrNull { ed ->
+      ed.editorKind != EditorKind.CONSOLE &&
+        ed.editorKind != EditorKind.DIFF &&
+        ClientEditorManager.getClientId(ed).isLocal
+    }
+}
+
+/**
+ * Tracks paths of newly-created VirtualFiles so that when a file is subsequently opened we can fire Vim's `BufNewFile`
+ * event instead of `BufRead`. Entries are removed on first matching open; files created but never opened stay in the
+ * set (bounded by a TTL and max size).
+ */
+internal object BufNewFileTracker : BulkFileListener {
+
+  private const val ENTRY_TTL_MILLIS = 60_000L
+
+  private const val MAX_ENTRIES = 256
+
+  private val createdFiles = ConcurrentHashMap<String, Long>()
+
+  @TestOnly
+  internal var clock: () -> Long = System::currentTimeMillis
+
+  override fun after(events: List<VFileEvent>) {
+    val now = clock()
+    for (event in events) {
+      if (event !is VFileCreateEvent || event.isDirectory) continue
+      if (event.isFromRefresh || event.requestor == null) continue
+      createdFiles[event.path] = now
+    }
+    if (createdFiles.size > MAX_ENTRIES) sweepStale(now)
+  }
+
+  fun consumeIfNew(path: String): Boolean {
+    val timestamp = createdFiles.remove(path) ?: return false
+    return clock() - timestamp < ENTRY_TTL_MILLIS
+  }
+
+  fun clear() {
+    createdFiles.clear()
+  }
+
+  @TestOnly
+  internal fun size(): Int = createdFiles.size
+
+  private fun sweepStale(now: Long) {
+    createdFiles.entries.removeIf { now - it.value > ENTRY_TTL_MILLIS }
+  }
+}
+
+private class AutoCmdInsertEnterListener : ModeWillChangeListener {
+  override fun modeWillChange(editor: VimEditor, oldMode: Mode, newMode: Mode) {
+    if (!oldMode.isInsertish && newMode.isInsertish) {
+      injector.autoCmd.handleEvent(AutoCmdEvent.InsertEnter, editor.getPath(), editor)
+    }
+  }
+}
+
+private class AutoCmdInsertLeaveListener : ModeChangeListener {
+  override fun modeChanged(editor: VimEditor, oldMode: Mode) {
+    if (oldMode.isInsertish && !editor.mode.isInsertish) {
+      injector.autoCmd.handleEvent(AutoCmdEvent.InsertLeave, editor.getPath(), editor)
+    }
+  }
+}
+
+// Vim fires InsertEnter/Leave for both Insert and Replace modes (`:help InsertEnter`).
+private val Mode.isInsertish: Boolean
+  get() = this == Mode.INSERT || this == Mode.REPLACE

src/main/java/com/maddyhome/idea/vim/newapi/FoldDepthCalculator.kt

@@ -0,0 +1,80 @@
+/*
+ * Copyright 2003-2026 The IdeaVim authors
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE.txt file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package com.maddyhome.idea.vim.newapi
+
+import com.intellij.openapi.editor.FoldRegion
+
+/**
+ * Computes nesting depth for each fold region in O(N log N).
+ *
+ * A fold's depth is the count of other folds that contain it by offset range,
+ * excluding folds with an identical (start, end) range.
+ */
+internal object FoldDepthCalculator {
+
+  fun computeDepths(folds: Array<FoldRegion>): IntArray {
+    if (folds.isEmpty()) return IntArray(0)
+    val ranges = FoldRanges.from(folds)
+    return ranges.sweepDepths(ranges.orderOuterFirst())
+  }
+}
+
+private class FoldRanges(private val starts: IntArray, private val ends: IntArray) {
+  val size: Int get() = starts.size
+
+  fun orderOuterFirst(): IntArray =
+    (0 until size).sortedWith(byStartAscendingEndDescending()).toIntArray()
+
+  fun sweepDepths(orderedFolds: IntArray): IntArray {
+    val depths = IntArray(size)
+    val openFolds = IntArray(size)
+    var openCount = 0
+
+    for (fold in orderedFolds) {
+      openCount = dropFoldsClosedBefore(openFolds, openCount, fold)
+      val duplicates = countDuplicatesAtTop(openFolds, openCount, fold)
+      depths[fold] = openCount - duplicates
+      openFolds[openCount++] = fold
+    }
+    return depths
+  }
+
+  private fun byStartAscendingEndDescending() = Comparator<Int> { a, b ->
+    val byStart = starts[a].compareTo(starts[b])
+    if (byStart != 0) byStart else ends[b].compareTo(ends[a])
+  }
+
+  private fun dropFoldsClosedBefore(stack: IntArray, stackSize: Int, fold: Int): Int {
+    var size = stackSize
+    val foldStart = starts[fold]
+    while (size > 0 && ends[stack[size - 1]] <= foldStart) size--
+    return size
+  }
+
+  private fun countDuplicatesAtTop(stack: IntArray, stackSize: Int, fold: Int): Int {
+    var count = 0
+    var i = stackSize - 1
+    while (i >= 0 && hasSameRange(stack[i], fold)) {
+      count++
+      i--
+    }
+    return count
+  }
+
+  private fun hasSameRange(a: Int, b: Int): Boolean =
+    starts[a] == starts[b] && ends[a] == ends[b]
+
+  companion object {
+    fun from(folds: Array<FoldRegion>): FoldRanges {
+      val starts = IntArray(folds.size) { folds[it].startOffset }
+      val ends = IntArray(folds.size) { folds[it].endOffset }
+      return FoldRanges(starts, ends)
+    }
+  }
+}