[Bug] ReferenceError: classifyHandoffIfNeeded is not defined

Bug Description
✻ Worked for 9m 38s

⏺ Agent "Find hidden production bugs" failed: classifyHandoffIfNeeded is not defined

⏺ The agent errored out but I already retrieved its results earlier and applied all the fixes. Everything is done — all bugs found and fixed, CLAUDE.md updated, all checks passing.

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.1.29
• Feedback ID: 65429bd9-04ef-4050-838b-1caf7881697c

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/dongw/.local/share/claude/versions/2.1.29 (expected in multi-process scenarios)\n    at BUR (/$bunfs/root/claude:3589:2098)\n    at SPA (/$bunfs/root/claude:3589:1209)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-01T19:12:23.507Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readFileSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:742)\n    at yC (/$bunfs/root/claude:11:40705)\n    at readFileSync (/$bunfs/root/claude:12:701)\n    at AVB (/$bunfs/root/claude:5140:20088)\n    at call (/$bunfs/root/claude:3532:1451)\n    at call (/$bunfs/root/claude:3528:7071)\n    at <anonymous> (/$bunfs/root/claude:3544:1608)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-01T20:43:25.612Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readFileSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:742)\n    at yC (/$bunfs/root/claude:11:40705)\n    at readFileSync (/$bunfs/root/claude:12:701)\n    at AVB (/$bunfs/root/claude:5140:20088)\n    at call (/$bunfs/root/claude:3532:1451)\n    at call (/$bunfs/root/claude:3528:7071)\n    at <anonymous> (/$bunfs/root/claude:3544:1608)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-01T20:43:25.612Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at readFileSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:742)\n    at yC (/$bunfs/root/claude:11:40705)\n    at readFileSync (/$bunfs/root/claude:12:701)\n    at AVB (/$bunfs/root/claude:5140:20088)\n    at call (/$bunfs/root/claude:3532:1451)\n    at call (/$bunfs/root/claude:3528:7071)\n    at <anonymous> (/$bunfs/root/claude:3544:1608)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-01T20:43:25.612Z"},{"error":"SyntaxError: JSON Parse error: Invalid number\n    at <parse> (:0)\n    at parse (unknown)\n    at <anonymous> (/$bunfs/root/claude:69:855)\n    at A (/$bunfs/root/claude:11:7244)\n    at <anonymous> (/$bunfs/root/claude:4881:243)\n    at map (native:1:11)\n    at jMA (/$bunfs/root/claude:4881:71)\n    at vpB (/$bunfs/root/claude:4717:4965)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-01T22:43:46.370Z"}]