d9f7648fdd
- Add ThreadStatus type to workflow-protocol - Update StepOutput type to include status field alongside deprecated done/background fields - Implement status computation in cmdThreadShow (idle/running/completed/cancelled) - Update cmdThreadStepOnce to include status in return values - Add comprehensive test suite for thread show status scenarios Fixes #559 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>