claude-memory-mcp/benchmarks/scripts/dataset_stats.py

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#!/usr/bin/env python3
"""Validate the eval set and print AGGREGATE stats (safe to share / commit-able
numbers only prints NO raw memory content)."""
from __future__ import annotations
import json
import statistics
import sys
from collections import Counter
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
from harness import load_dataset # noqa: E402
def main() -> None:
ds = load_dataset(validate=True) # raises on any referential-integrity issue
strata = Counter(q.stratum for q in ds.queries)
rel_per_q = {s: [] for s in strata}
for q in ds.queries:
rel_per_q[q.stratum].append(len(ds.qrels[q.query_id]))
# how many DISTINCT corpus memories are exercised as relevant
relevant_union = set()
for rels in ds.qrels.values():
relevant_union |= rels
out = {
"corpus_count": len(ds.corpus),
"query_count": len(ds.queries),
"strata": dict(strata),
"relevant_ids_per_query": {
s: {
"min": min(v),
"median": statistics.median(v),
"max": max(v),
"mean": round(statistics.fmean(v), 2),
}
for s, v in rel_per_q.items()
},
"distinct_relevant_memories": len(relevant_union),
"validation": "PASS (all qrels ids exist in corpus; every query has qrels)",
}
print(json.dumps(out, indent=2))
if __name__ == "__main__":
main()