28 Aug 14:20 UTC

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Sources4/7 Rules9 Baselines9 Routing & noise

Rules enabled

92 pending sign-off

Findings produced, 30d

59The live number, not the backtest

Dismissed on triage

41%24 of 59 checked and rejected

Mean backtest precision

87%Over 30 days of history before enabling

Detection rules

Rule	Condition	Source	Severity	Findings 30d	Dismissed	Backtest precision	Last fired
Connector freshness breachR-009 · v2 · Threshold	> 1.5× the source's latency targetall sources	CLOUDWATCH	P3	14	64%	86%	1h 28m ago
Rebuffer ratio outside seasonal bandR-002 · v7 · Baseline	> 3σ vs. hour-of-week baselineany tenant × platform × cdn_pop	NPAW	P1	11	36%	91%	3h 42m ago
New crash signatureR-004 · v2 · Novelty	unseen in trailing 30 days and > 500 events in 6hall platforms	FIREBASE	P2	9	56%	78%	21h 2m ago
Ticket cluster with no linked alertR-007 · v1 · Cohort	> 5 tickets in one category × tenant within 6hall tenants	ZENDESK	P3	7	43%	71%	5h 40m ago
Crash-free sessions regression after releaseR-003 · v3 · Threshold	drop > 0.25pp within 48h of a version gaining shareany platform × app_version	FIREBASE	P2	6	17%	100%	21h 24m ago
Video start failure above SLOR-001 · v4 · Threshold	> 2.0% sustained 15 minany tenant	NPAW	P2	4	25%	89%	3h 6m ago
Entitlement mismatchR-005 · v2 · Threshold	> 0.10% for any tenant over 30 minany tenant	AWG	P2	3	0%	100%	7h 48m ago
Payment failure spikeR-006 · v5 · Baseline	> 2.5× trailing 7-day medianany tenant × acquirer	REDSHFT	P2	2	0%	100%	6d 5h ago
Join coverage below floorR-008 · v1 · Threshold	< 95% for any source over 24hall sources	NPAW	P2	1	0%	100%	2d 4h ago
Churn risk cohort escalationDisabledR-011 · v1 · Model	cohort mean rises > 15 points in 7 days with > 5,000 usersall cohorts	REDSHFT	P3	2	50%	63%	never
Auth success rate by tenantDisabledR-010 · v1 · Baseline	> 2.5σ below hour-of-week baselineany tenant	FIREBASE	P2	0	—	80%	never