- Add SessionConfigSchema with persistIndefinitely, maxHistoryMessages, saveInputHistory
- Implement Session.truncateHistory() method for limiting message history
- Update HandleMessage to support history truncation and input history toggle
- Add config flow through useSession and App components
- Add 19 unit tests for SessionConfigSchema
- Update CHANGELOG.md and ROADMAP.md for v0.22.2
Added IndexProject and ExecuteTool use cases:
- IndexProject orchestrates full indexing pipeline
- ExecuteTool manages tool execution with confirmation
- Refactored CLI index and TUI /reindex commands
- Refactored HandleMessage to use ExecuteTool
- Added 19 unit tests for IndexProject
- All 1463 tests passing, 91.58% branch coverage
