handlers.llm.harness.validation.mypy.MypyTypeChecker is unreasonably slow because it does not reuse its cache across calls to type_check. A correct version would share a temporary cache directory per instance, not per call. This is also contributing to slowness in CI builds.
handlers.llm.harness.validation.mypy.MypyTypeCheckeris unreasonably slow because it does not reuse its cache across calls totype_check. A correct version would share a temporary cache directory per instance, not per call. This is also contributing to slowness in CI builds.