- Auto mode now runs both semantic and fulltext searches, merging
results using Reciprocal Rank Fusion (RRF, k=60) for best of both
- New min_similarity parameter (default 0.25) filters semantic noise
- Results that match both sources are marked as "hybrid" match_type
- New getFloat bridge helper for MCP min_similarity parameter
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>