feat(audit): persist phase0 backend drift report artifacts

2026-02-27 09:05:25 -08:00
parent 20224f1601
commit e905fe1d56
10 changed files with 367 additions and 38 deletions
@@ -0,0 +1,68 @@
+# Phase-0 Backend Drift Check
+
+Generated at: 2026-02-27T17:04:49.009Z
+Artifacts: /home/will/lab/flynn/docs/plans/artifacts
+Backends: pi_embedded, native
+Freshness max age (hours): 36
+Overall gate: PASS
+
+## Thresholds
+- requireBaselineHistory: false
+- minCandidateSampledEvents: 10
+- maxSampledEventsDropPct: 80
+- maxRunOutcomesDropPct: 80
+- maxCompletionRateDropPp: 35
+- maxCancelRateIncreasePp: 25
+- maxErrorRateIncreasePp: 25
+- maxCancelLatencyP95IncreaseMs: 6000
+
+## pi_embedded
+- status: PASS
+- candidate: tag=2026-02-27 file=/home/will/lab/flynn/docs/plans/artifacts/phase0_baseline_live_backend_pi_embedded_2026-02-27.json
+- candidate generated_at: 2026-02-27T16:45:18.488Z
+- baseline: none
+- candidate snapshot: sampled=56 outcomes=25 completion=100% cancel=0% error=0% cancel_p95_ms=n/a
+- deltas:
+  sampled_event_count_pct=n/a
+  run_total_outcomes_pct=n/a
+  completion_rate_pp=n/a
+  cancel_rate_pp=n/a
+  error_rate_pp=n/a
+  cancel_latency_p95_ms=n/a
+  reaction_match_rate_pp=n/a
+  reaction_skip_rate_pp=n/a
+- freshness gate: PASS (age_hours=0.33 threshold=36)
+- drift gate: PASS
+  PASS candidate_sampled_events actual=56 threshold=>= 10
+  PASS sampled_events_drop_pct actual=n/a threshold=<= 80
+  PASS run_outcomes_drop_pct actual=n/a threshold=<= 80
+  PASS completion_rate_drop_pp actual=n/a threshold=<= 35
+  PASS cancel_rate_increase_pp actual=n/a threshold=<= 25
+  PASS error_rate_increase_pp actual=n/a threshold=<= 25
+  PASS cancel_latency_p95_increase_ms actual=n/a threshold=<= 6000
+
+## native
+- status: PASS
+- candidate: tag=2026-02-27 file=/home/will/lab/flynn/docs/plans/artifacts/phase0_baseline_live_backend_native_2026-02-27.json
+- candidate generated_at: 2026-02-27T16:45:18.490Z
+- baseline: none
+- candidate snapshot: sampled=13 outcomes=2 completion=100% cancel=0% error=0% cancel_p95_ms=n/a
+- deltas:
+  sampled_event_count_pct=n/a
+  run_total_outcomes_pct=n/a
+  completion_rate_pp=n/a
+  cancel_rate_pp=n/a
+  error_rate_pp=n/a
+  cancel_latency_p95_ms=n/a
+  reaction_match_rate_pp=n/a
+  reaction_skip_rate_pp=n/a
+- freshness gate: PASS (age_hours=0.33 threshold=36)
+- drift gate: PASS
+  PASS candidate_sampled_events actual=13 threshold=>= 10
+  PASS sampled_events_drop_pct actual=n/a threshold=<= 80
+  PASS run_outcomes_drop_pct actual=n/a threshold=<= 80
+  PASS completion_rate_drop_pp actual=n/a threshold=<= 35
+  PASS cancel_rate_increase_pp actual=n/a threshold=<= 25
+  PASS error_rate_increase_pp actual=n/a threshold=<= 25
+  PASS cancel_latency_p95_increase_ms actual=n/a threshold=<= 6000
+