ciflow/torchtitan/196135: [dynamo] Refine diagnostic payload types after review
- PyTorch: 569 events in the last 90 days
- PyTorch: 563th Release in the last 90 days
- Previous: earlier the same day · viable/strict/1788645006: Fold BoxedSize instead of recursing (#196086)
What happened
Keep the backend name string-typed, remove the one-use exception-args identity helper, and document the retained StopIteration value. Tighten the outer collection-formatting helpers and use the AOTInput hierarchy for tangent descriptors so the object annotations do not leave adjacent Any leaks. Test Plan: pyrefly check --baseline agent_space/compiler-exception-pyrefly-baseline.json torch/_dynamo/exc.py torch/_induct…
Summary assembled by rule from the sources below