feat(effect): Export layers for browser | setTracer in buildEffectTracer #19816

Bugbot Review

Bugbot Analysis Progress (7m 31s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (7m 24s)
✅ Posted analysis results (5s)

Final Result: Bugbot completed review and found 2 potential issues.

Request ID: serverGenReqId_bc1a0043-a840-4434-97a6-2a85236136b5

Cursor Bugbot has reviewed your changes and found 2 potential issues.

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