feat: add re-index button and resolve all clippy lints

feat: Remove LLM dependencies and integrate HNSW-based ANN for faster/stable search ...

- Removed llama-server, GGUF models, and heavy LLM DLLs.
- Cleaned up build.rs and tauri.conf.json to lightweight the build.
- Integrated hnsw_rs in mcp.rs for high-performance semantic search.
- Improved LSA robustness for unknown words.
- Reclaimed approx 3GB of workspace space.

feat: Lindera から Vibrato への移行による日本語形態素解析の復旧 ...

- ビルドの不安定さとネットワーク依存を解消するため Vibrato を採用
- IPADIC 辞書アセットをバイナリに埋め込み（resources/ipadic.vibrato.zst）
- JapaneseTokenizer を Vibrato ベースで再実装
- ユニットテストにより正確なわかち書きを検証済み

feat: implement 800-character document chunking and stabilize Japanese search build ...

- Implement 800-char text chunking in add_item_text.
- Fix Lindera/BLAS dependency issues on Windows by using pure Rust dummy tokenizer.
- Add unit tests for chunking logic in mcp.rs.
- Update .gitignore to include journals.
- Add implementation journal 20260219-0004.

feat: 日本語 LSA セマンティック検索の実装 (Lindera + SVD) ...

- Lindera による日本語形態素解析トークナイザーを追加
- ndarray-linalg / rsvd による LSA (潜在意味解析) コアロジックを実装
- SQLite テーブル (items_lsa) へのベクトル保存機能を追加
- MCP ツール (lsa_search, lsa_retrain) を統合
- 「軽さは正義」に基づき BM25 (FTS5) 依存を排除し、LSA に一本化

docs: READMEの清書とSSHトラブルシューティングの追加

chore: include lock files, maintenance tools and test scripts in v0.2.5 release

feat: implement resident mode and mcp activity visualization for v0.2.5 release

chore: bump version to 0.2.5

fix: プロジェクトフォルダ(src-tauri/logs)へのログ出力を修正

feat: データ更新時のリアルタイムUI通知機能 (SSE) を実装

feat: 文章の登録・更新・削除ツールの実装 (llama-serverエンベディング連携)

feat: MCPプロトコル完全準拠(SSE/非同期レスポンス対応) & ビルド環境・DLL競合の解消

サイドカー自動起動・監視、llama_server状態API、UI連携、ESLint/Prettier整備、journal追加

chore: comprehensive project restructuring and cleanup ...

- Moved backend source to src/backend
- Consolidated build artifacts to root target/
- Organized assets to resources/ and documentation to document/
- Updated README with detailed architecture and simplified onboarding
- Fixed minor bug in lib.rs database initialization
- Cleaned up obsolete Electron-era files and test scripts

fix: align all embedding dimensions to 384 for Gemma 3 300M consistency

feat: add datetime fields to MCP search results and include unit tests

feat: enhance logging with rotation and environment-aware output targets

feat: add local datetime support and automated updated_at trigger for items table

build: update dependencies and gitignore for Sidecar integration

feat: integrate llama-server sidecar with Gemma 3 300M support

feat: add rust support to nesting/line scripts and fix app.exe startup dll path

chore: migrate to Tauri/Rust backend with SeaORM and add unit/integration tests ...

- Migrated Electron/Bun backend to Rust (Tauri v2).
- Integrated SeaORM with SQLite and sqlite-vec support.
- Implemented unit tests for LlamaClient and database initialization.
- Added integration tests for MCP handlers.
- Updated documentation (README.md, walkthrough, implementation plan).
- Improved dev environment with launch scripts and tasks.
- Followed user global rules for journaling and gitignore.