Files
rune/scripts/gen_drift_value_truth.py
T
Nick 32dda3d3bd feat(go): factory batch 10 — drift value mechanics (contract BUILDER-2026-10-08T01:27:57Z-743b1c-unknown)
ComputeValue (5-factor weighted score: log1p proven, recency half-life
30d with floors + bad-ts degrade, reliability, goal relevance) and
CheckPromotionEligibility (rock short-circuit, threshold gate, 0.6
minimum, exact reason texts) ported to drift-core. Constants verbatim,
clock injected. 13-case battery incl. degrade paths — first-run green.
2026-10-08 02:28:08 +01:00

63 lines
2.4 KiB
Python

#!/usr/bin/env python3
"""gen_drift_value_truth.py — factory batch 10 truth battery (live oracle)."""
import json
import sys
from pathlib import Path
REPO = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(REPO / "src"))
sys.path.insert(0, str(REPO / "src" / "rune"))
import drift_core as dc # noqa: E402
NOW = "2026-10-08T00:30:00+00:00"
def main():
entries = [
# fresh, low everything
{"wash_count": 0, "importance": 0.5, "text": "unproven entry", "rock_status": "washable"},
# high proven, recent access
{"wash_count": 25, "importance": 0.9, "text": "proven entry", "rock_status": "washable",
"last_accessed": "2026-10-07T20:00:00+00:00"},
# proven but stale (30+ days)
{"wash_count": 30, "importance": 0.8, "text": "stale entry", "rock_status": "washable",
"last_accessed": "2026-08-01T10:00:00+00:00"},
# already rock
{"wash_count": 40, "importance": 0.9, "text": "rocked", "rock_status": "rock"},
# bad timestamp (degrade path)
{"wash_count": 22, "importance": 0.7, "text": "bad ts", "rock_status": "washable",
"last_accessed": "not-a-date"},
# goal relevance hit
{"wash_count": 21, "importance": 0.6, "text": "the curator gates memory writes",
"rock_status": "washable", "last_accessed": "2026-10-06T00:00:00+00:00"},
]
goals = ["curator memory writes", "gate the pipeline"]
cases = []
for i, e in enumerate(entries):
cases.append({
"fn": "value", "name": f"value_{i}", "input": {"entry": e},
"expected": {"value": dc._py_compute_value(e, None, NOW)},
})
cases.append({
"fn": "promo", "name": f"promo_{i}", "input": {"entry": e},
"expected": {"eligible": dc._py_check_promotion_eligibility(e, NOW)[0],
"reason": dc._py_check_promotion_eligibility(e, NOW)[1]},
})
# goal-relevance path
cases.append({
"fn": "value", "name": "with_goals", "input": {"entry": entries[5], "goals": goals},
"expected": {"value": dc._py_compute_value(entries[5], goals, NOW)},
})
out = {"oracle": "drift_core._py_* oracles", "generated": "2026-10-08",
"frozen_now": NOW, "cases": cases}
(REPO / "src/go/drift-core" / "truth_value.json").write_text(
json.dumps(out, indent=1) + "\n")
print(f"wrote {len(cases)} cases")
if __name__ == "__main__":
main()