- Add WebSearchWidget for displaying search results with collapsible sections and clickable links
- Enhance GrepWidget with improved result parsing, visual design, and structured display
- Replace external links in GitHubAgentBrowser with Tauri shell integration for desktop security
- Update StreamMessage to support WebSearch tool rendering
- Add ReactMarkdown support for rich text display in search results
- Remove debug console.log from StreamMessage component
- Simplify ThinkingWidget by removing unused signature parameter
- Update ThinkingWidget color scheme from purple to gray for subtlety
- Add italic styling to thinking content for better visual distinction
- Trim whitespace from thinking content display
- Streamline ThinkingWidget layout by removing unnecessary prose wrapper
- Add ThinkingWidget component for displaying AI reasoning content in collapsible interface
- Improve session initialization by removing redundant event listener and enhancing ID extraction
- Enhance StreamMessage component to handle diverse content structures and thinking content
- Add comprehensive debug logging for better message structure understanding
- Fix cost display logic to handle both cost_usd and total_cost_usd fields
- Refactor user message rendering to support both nested and direct content structures
- Remove obsolete migrate_agent_runs_to_session_ids function from agents commands
- Add trailing empty line removal logic to ReadResultWidget for cleaner code display
- Improve code presentation consistency in UI components
