- Remove use_combined_context parameter from search functions
- Remove CombinedSearchResult class from types module
- Update API routers to remove combined search support
- Remove prepare_combined_context helper function
- Update tutorial notebook to remove use_combined_context usage
- Simplify search return types to always return List[SearchResult]
This removes the combined search feature which aggregated results
across multiple datasets into a single response. Users can still
search across multiple datasets and get results per dataset.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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