# test-preflight Reusable preflight for tester matrices. It supports read-only `verify` and test-environment-only `prepare`, and writes per-check YAML/CSV evidence for artifacts, tester nodes, devices, network, services, and fixture/cleanup contracts. Run the self-tests with: ```bash python3 -m unittest discover -s skills/test-preflight/tests python3 /home/ace/.codex/skills/.system/skill-creator/scripts/quick_validate.py skills/test-preflight ```