Diagnose and fix BESSER errors fast. Use this skill whenever the user is staring at a Python traceback, ImportError, ModuleNotFoundError, ValueError, TypeError, AttributeError, jinja2.TemplateNotFound, subprocess.CalledProcessError, or any other failure originating from BESSER (besser.BUML, besser.g
Diagnose and fix BESSER errors fast. Use this skill whenever the user is staring at a Python traceback, ImportError, ModuleNotFoundError, ValueError, TypeError, AttributeError, jinja2.TemplateNotFound, subprocess.CalledProcessError, or any other failure originating from BESSER (besser.BUML, besser.generators, besser.utilities). Covers installation failures (`pip install besser` errors, native depe