Task · GCI-0106

Keep collector health trends honest across publication gaps

Description

The operator relevance review found Estate failure bars with unconditional zero fallback and integrity trends that bridge missing observations. P2 uses only existing collector metrics and existing success/staleness policy. No new vendor metric, collector series, reader or schema is permitted. If existing completion policy cannot qualify zero at the correct tier/window, stop rather than invent one.

Acceptance Criteria

Definition of Done

Implementation Plan

P2 integrity-only: inspect existing completion/freshness policy and real artifact expressions; red-first stopped/stale/healthy-zero public query reproduction. No arbitrary cutoff or new metric/schema. Remove false-health fallbacks/bridging only where matching completion evidence suffices, otherwise stop and return precise contract gap. Final gate/CR and independent review before integration.

Implementation Notes

Loop13:2change/verify cycles,1review-repair round. Endpoint-only matching-tier completecoverage/owncompletion failures with existing alert3h/36h/18h policy and24h observationwindow; fiveintegrity trends points-only/gapped. Chronologicalbaseline artifact andrealengine red,59finalextracted-expressioncasesgreen, onlysixEstatepanels changed with other11artifactcontracts unchanged. CRmajor sparseomitted-timestamp interpolation fixed; complete0findingdelta after reviewedcheckpoint. Independent immutable/publication/carry conformancePASS. Landed6c0876295dfeedec18a4453329d7b4b9b837a037 final+composed justcheck2206passed2skipped13429subtests and exactCI37488924919 required leaves success. No immediateprocessliveness/eventcounts/all-tier-health/browserclaim.

Final Summary

Removed manufactured historical healthy zeros and bridging across publication gaps using existing per-tier completion policy, explicit completecoverage, endpoint-only results and points-only integrity observations.

View the source file on GitHub