- Add .gitea/workflows/ci.yml: Gitea Actions workflow for PR/push CI
- Add scripts/smoke_test.py: fast smoke tests (<30s) for core imports and CLI entrypoints
- Add tests/test_green_path_e2e.py: bare green-path e2e — terminal echo test
- Total CI runtime target: <5 minutes
- No API keys required for smoke/e2e stages
Closes#145
/assign @bezalel