Core-service removed numeric workflow_id from the lookup-records API and now
requires the clone-portable workflow_uuid (resolved server-side). Calendar was
still sending workflow_id -> 'Missing required params: workflow_uuid'.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Port yesterday's studio work to dev (code only; env untouched):
- per-dealer grid scoping + dealer selector (DEALERS lookup, DEFAULT_DEALER_ID=1)
- weekCars fix: skip cars with no slots this week
- EV car images: XEV 9e, BE 6, XUV400 EV
- gitignore .mcp.json
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>