v1.3.1
Performance: recall_structured 10x faster
Eliminated O(n) record cloning in the RRF pipeline + added StructuredRecallCache.
| Records | Before | After | Speedup |
|---|---|---|---|
| 1K | 15 ms | 2.6 ms | 5.8x |
| 5K | 58 ms | 5.1 ms | 11.4x |
| 10K | 94 ms | 8.6 ms | 10.9x |
Warm recall (repeated queries): ~0.07ms constant time regardless of record count.