What it gives you
- Public `gno bench <fixture>` command for repeatable checks
- BM25, vector, and hybrid mode comparisons from the same fixture
- Recall@K, precision, nDCG, MRR, and latency metrics
- Per-query misses and hit lists for debugging regressions
- JSON output for CI, model experiments, and release notes
- Example fixture schema for team-owned benchmark corpora