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pingqiuandClaude Opus 4.6
643a5a1074
P3: Add explicit bounded read-only diagnosis surfaces for all symptom classes: - FailoverDiagnostic: volume-oriented failover state with per-volume DeferredPromotion/PendingRebuild entries and proper timer lifecycle - PublicationDiagnostic: two-read coherence check (LookupBlockVolume vs registry authority) with computed Coherent verdict - RecoveryDiagnostic: minimal ActiveTasks surface (Path A) - Blocker ledger: 3 diagnosed + 3 unresolved, finite, from actual file - Runbook references only exposed surfaces, no internal state P4: Add bounded performance floor + rollout-gate package: - Engine-local floor measurement with explicit IOPS gates per workload - Cost characterization: WAL 2x write amp, -56% replication tax - Rollout gates with semantic cross-checks against cited evidence (baseline numbers, transport/network matrix, blocker counts) - Launch envelope tightened to actually measured combinations only Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>