# Clone the harness
gitclone<harness-repo-url>
cdgoatcs-harness
# Install in editable mode with test extras
pipinstall-e'.[test]'
Extras
Extra
What it adds
test
pytest, coverage, mutation testing
dev
Linting (ruff), type checking (mypy)
Verify installation
bash
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# Check the CLI is available
goatcs-harness--version
# Run the smoke tests
pytesttests/-q
# Validate a skill graph
goatcs-harnessverify<skill-dir>/graph.json