Summary

Deliver conflict recovery UX and visibility into collaborative system health.

Scope

• Handle durable conflict events in client queue.
• Add reconciliation flow using latest durable state and pending local ops.
• Expose conflict banner and recovery actions to users.
• Add dashboard instrumentation for queue depth, flush success ratio, conflict ratio, commit latency.

Acceptance Criteria

• Conflict paths are user-actionable and recoverable.
• Local pending operations are preserved during reconciliation.
• Telemetry can distinguish intake, queue, flush, and conflict failures.

Dependencies

• Depends on TPEN-services durable flush worker issue.
• Depends on RERUM idempotent overwrite enhancements issue.