feat: improve semantic search with query expansion and keyword boosting#20
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DevanshuNEU merged 1 commit intoDec 3, 2025
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Level 1 search improvements: - Add SearchEnhancer service with LLM-powered query expansion - Extract rich metadata (docstrings, params, return types) for embeddings - Implement keyword boosting for function name matching - Add reranking to combine semantic + keyword scores Results: 39% → 64% match accuracy on authentication queries Technical changes: - New: backend/services/search_enhancer.py - Modified: indexer_optimized.py (rich embedding text, query expansion, reranking) - Added SUPABASE_SERVICE_ROLE_KEY to docker-compose.yml - Added EMBEDDING_MODEL config to .env.example
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Summary
Implements Level 1 semantic search improvements to significantly boost search accuracy.
Changes
Results
load_logged_in_userfrom auth.pyTechnical Details
Future Improvements (Level 2-3)
Testing