- Fix imports from eval.agents/eval.environments to relative (agents/environments)
- Add hatch wheel config for correct package discovery
- Extract git diff patch from container for SWE-bench submission
- Use sys.executable instead of hardcoded "python" for venv compat
- Upgrade claude-haiku config to 4.5
- Add minimax-m2.1 model config
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>