feat(proxy): warn Claude Code when a subscription turn fails over to the billable Weave key - #852

Bugbot Analysis Progress (3m 25s elapsed)

✅ Gathered PR context (2s)
✅ Completed bug detection (3m 18s)
✅ Posted analysis results (5s)

Final Result: Bugbot completed review - no new issues found. 2 previously reported issues remain unresolved.

Request ID: serverGenReqId_e7f2c1f2-79a5-4856-b57c-085b772fdb25