An accessibility-safe interaction regressed after state ownership moved across a component boundary. The affected area is telemetry panel.
Repair the telemetry panel command handling implementation so it accepts first operations, recognizes safe repeats, and rejects key reuse with a different payload.
Evidence
- Affected surface: Vue / telemetry panel.
- Observed failure family: enforce idempotent operations.
- Scope policy: contractVersion must equal 2.