feat: initial release of codetyper.nvim v0.2.0

AI-powered coding partner for Neovim with LLM integration.

Features:
- Split view for coder files (*.coder.*) and target files
- Tag-based prompts with /@ and @/ syntax
- Claude API and Ollama (local) LLM support
- Smart prompt detection (refactor, add, document, explain)
- Automatic code injection into target files
- Project tree logging (.coder/tree.log)
- Auto .gitignore management

Ask Panel (chat interface):
- Fixed at 1/4 screen width
- File attachment with @ key
- Ctrl+n for new chat
- Ctrl+Enter to submit
- Proper window close behavior
- Navigation with Ctrl+h/j/k/l

Commands: Coder, CoderOpen, CoderClose, CoderToggle,
CoderProcess, CoderAsk, CoderTree, CoderTreeView

CHANGELOG.md

@@ -0,0 +1,88 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.2.0] - 2026-01-11
+
+### Added
+
+- **Ask Panel** - Chat interface for asking questions about code
+  - Fixed at 1/4 (25%) screen width for consistent layout
+  - File attachment with `@` key (uses Telescope if available)
+  - `Ctrl+n` to start a new chat (clears input and history)
+  - `Ctrl+Enter` to submit questions
+  - `Ctrl+f` to add current file as context
+  - `Ctrl+h/j/k/l` for window navigation
+  - `K/J` to jump between output and input windows
+  - `Y` to copy last response to clipboard
+  - `q` to close panel (closes both windows together)
+- Auto-open Ask panel on startup (configurable via `auto_open_ask`)
+- File content is now sent to LLM when attaching files with `@`
+
+### Changed
+
+- Ask panel width is now fixed at 25% (1/4 of screen)
+- Improved close behavior - closing either Ask window closes both
+- Proper focus management after closing Ask panel
+- Compact UI elements to fit 1/4 width layout
+- Changed "Assistant" label to "AI" in chat messages
+
+### Fixed
+
+- Ask panel window state sync issues
+- Window focus returning to code after closing Ask panel
+- NerdTree/nvim-tree causing Ask panel to resize incorrectly
+
+---
+
+## [0.1.0] - 2026-01-11
+
+### Added
+
+- Initial release of Codetyper.nvim
+- Core plugin architecture with modular Lua structure
+- Split window view for coder and target files
+- Tag-based prompt system (`/@` to open, `@/` to close)
+- Claude API integration for code generation
+- Ollama API integration for local LLM support
+- Automatic `.gitignore` management for coder files and `.coder/` folder
+- Smart prompt type detection (refactor, add, document, explain)
+- Code injection system with multiple strategies
+- User commands: `Coder`, `CoderOpen`, `CoderClose`, `CoderToggle`, `CoderProcess`, `CoderTree`, `CoderTreeView`
+- Health check module (`:checkhealth codetyper`)
+- Comprehensive documentation and help files
+- Telescope integration for file selection (optional)
+- **Project tree logging**: Automatic `.coder/tree.log` maintenance
+  - Updates on file create, save, delete
+  - Debounced updates (1 second) for performance
+  - File type icons for visual clarity
+  - Ignores common build/dependency folders
+
+### Configuration Options
+
+- LLM provider selection (Claude/Ollama)
+- Window position and width customization
+- Custom prompt tag patterns
+- Auto gitignore toggle
+
+---
+
+## Version History
+
+### Legend
+
+- **Added** - New features
+- **Changed** - Changes in existing functionality
+- **Deprecated** - Soon-to-be removed features
+- **Removed** - Removed features
+- **Fixed** - Bug fixes
+- **Security** - Vulnerability fixes
+
+[Unreleased]: https://github.com/cargdev/codetyper.nvim/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/cargdev/codetyper.nvim/compare/v0.1.0...v0.2.0
+[0.1.0]: https://github.com/cargdev/codetyper.nvim/releases/tag/v0.1.0