A distributed workflow needs a localized repair without weakening observability or rollback safety. The affected area is client telemetry.
Repair the client telemetry command handling implementation so it accepts first operations, recognizes safe repeats, and rejects key reuse with a different payload.
Evidence
- Affected surface: Full-stack frontend focus / client telemetry.
- Observed failure family: enforce idempotent operations.
- Scope policy: contractVersion must equal 2.