c402c3bbd6
Add explicit POST /api/issues/{issueId}/checkout and PATCH status
update curl templates with X-Paperclip-Run-Id headers to all agent
heartbeats. Document Gemini workspace sandboxing in Hugh's TOOLS.md.
Also removed Regina's ghost instructionsFilePath from live DB.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>