Fact 195
The Mosaic-shaped staged replay supplies the required staged evidence but does not open or authorize a capacity-related production window; direct production evidence and a later closeout decision remain pending.
Source evidence (1)
003338Jan 8, 2026 / 11:47 UTC-05:00
The required Mosaic-shaped staged replay finished after 90 minutes at 19.78 million data points per minute using the new forecast’s tenant distribution, batch-size distribution, and burst pattern. Queue-wait p99 reached 319 milliseconds, retryable queue-full responses reached 0.17%, and the highest tenant reached 62 pending batches. The qualified diagnostic reconciled every accepted batch to exactly one terminal result, with no accepted batch lost. Consistency, parity, dropped-series, route, shard-keeper lease, rollup-service, and full-health checks stayed at baseline throughout. Cyrus and Roman verified rollup-service capacity and parity, Nadia verified queue and refusal alert semantics, and I found no cross-service invariant or failure-mode exception. Update the existing “Mosaic-shaped metrics-router staged replay” event and “Mosaic capacity response — cycle remains open after October 7 review” document with this qualifying result, then post the bounded result to #infra. Preserve that this supplies the required staged evidence but does not itself open or authorize a capacity-related production window; direct production evidence and a later closeout decision are still pending.
Message 003338 in history