You are working on the bloomberg/memray repository. The source code is checked out at /testbed at commit…
You are working on the bloomberg/memray repository. The source code is checked out at /testbed at commit…: a task in SWE-Lego-RL-2699 (Harbor dataset). With Python 3.14's tail call interpreter, native stack traces show LLVM-generated functions like TAIL CALL INSTRUMENTED…
The task
With Python 3.14's tail call interpreter, native stack traces show LLVM-generated functions like `_TAIL_CALL_INSTRUMENTED_CALL.llvm.10282351651392433962` instead of `_PyEval_EvalFrameDefault`. This causes native stack trace analysis to fail to properly identify Python frame boundaries, breaking stack trace…
Part of Lego-X/Lego-RL-2699.