- FinalResult component showing SubagentResult summary and artifacts
- Status badges: Success (green), Partial (amber), Failed (red)
- Quality and source badges (Verified/Inferred, Tool Output/Web/etc)
- Artifact list with file icons
- Integrated into chat page after stream completes
Closes#10
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
