Display source documents with confidence scores #275
Description
Priority
🔴 High
Description
Show retrieved documents with relevance scores, text highlighting, and metadata in card layout.
Current State
Backend returns sources but UI doesn't display them
UI Evidence
No source documents visible in chat responses
Files to Modify
frontend/src/components/search/SourceDocuments.tsx(new)frontend/src/components/search/SourceCard.tsx(new)frontend/src/components/search/MessageDisplay.tsx
Acceptance Criteria
- Display source documents as cards
- Show relevance/confidence score per document
- Highlight matching text snippets
- Display document metadata (filename, page, chunk ID)
- Make expandable/collapsible
- Add "View in collection" link
Effort
1 week