Python Tracebacks in Claude Code? Hide the Framework Frames

A Django traceback for a simple TemplateDoesNotExist error is 40+ lines. 35 of those lines are Django internals — django/template/loader.py, django/core/handlers/base.py, django/middleware/common.py. Your AI doesn't need to read Django's source to fix your missing template path. But it does, every time. Before: Django Traceback Traceback (most recent call last): File "/usr/lib/python3/django/core/handlers/exception.py", line 47, in inner response = get_response(request) File "/usr/lib/python3/django/core/handlers/base.py", line 181, in _get_response response = wrapped_callback(request, *callback_args, **callback_kwargs) File "/usr/lib/python3/django/core/handlers/base.py", line 217, in _get_response response = self.process_exception_by_middleware(e, request) File "/usr/lib/python3/django/template/loader.py", line 43, in select_template raise TemplateDoesNotExist(', '.join(template_name_list)) File "/usr/lib/python3/django/template/loader.py", line 15, in get_template return engine.get_