* feat: show current branch in empty chat state
* fix: display current git branch for worktrees and update them with branch change
* refactor: improve read tool output parsing with structured data
* feat: add support for message part delta events
* fix(chat): improve streaming rendering, scroll behavior, and assistant action visibility
* feat: Add mermaid diagram support to chat markdown rendering
* fix: update table download functionality to include success notification and remove unused MarkdownRenderer import
* refactor: streamline Streamdown component props for improved readability
* fix: preserve Streamdown code-block markers and use native Tauri cache clearing
* feat: add context overview panel to view conversation details
* feat: add OpenCode server authentication with auto-generated passwords
* fix(auth): separate user env and managed OpenCode password state
* fix(auth): enforce env precedence and managed password rotation across runtimes
* fix(vscode): rotate managed auth on startup and harden webview proxy
* build: add dev icons and config for Tauri desktop development
* fix(runtime): start managed OpenCode via CLI and expose active API port
* fix(managed-runtime): control OpenCode lifecycle and surface secure diagnostics
* docs: remove VS Code plugin test runbook
- Add sessionActivityWatcher module that listens to /global/event SSE independently of UI.
- Tracks session activity phases and sends openchamber:session-activity events to webview when UI is active.