Add timestamps to event logs

Functional-Area: timestamped-event-logs

Add timestamps to event logs

Functional-Area: timestamped-event-logs

Tighten manual compact command matching

Functional-Area: context-management

Tolerate bare OpenAI chat turns

Functional-Area: openai-chat-canonical-fallback

Clean up post-formatting guardrail failures

Functional-Area: human-reviewability

Keep blank terminal replies local

Functional-Area: tui-clarify

Fail CI on architecture critical risk

Functional-Area: guardrail-reports

Show model wait status

Functional-Area: interactive-model-waiting-indicator

Fix stateless Responses reasoning replay

Functional-Area: openai-responses-tool-replay