What's Changed
Features
- Add checkpoint and fork support to standalone agents
Bug Fixes
- Preserve thought_signature in Gemini streaming tool calls
- Emit task_started on fork resume and redesign checkpoint TUI
- Correct dry-run order and handle checked-out stale branch in devtools release
- Use future dates in checkpoint prune tests to prevent time-dependent failures (#5543)
Documentation
- Update changelog and version for v1.14.2



