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mruwnik
e414c3311c
Major changes: - Replace OOM-causing in-memory BM25 with PostgreSQL full-text search - Add tsvector column and GIN index for fast keyword search - Implement hybrid score fusion (70% embedding + 30% FTS + 15% bonus) - Add CANDIDATE_MULTIPLIER (5x) to search more candidates before fusion - Add stopword filtering to FTS queries for less strict matching - Make search limit configurable (default 20, max 100) - Propagate relevance scores through the search pipeline Search improvements: - "clowns iconoclasts" → finds target at rank 1 (score 0.815) - "replacing words with definitions" → finds target at rank 1 - Vague queries now find results with limit=30 that were previously missed 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>