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Get Started Free →Test greeter — codex skills e2e. The unique suffix a3f9c2 appears in the skill name so a string match in the agent's output proves codex loaded this skill.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-08 | ✗→✓ | ▲ Improved | -47% | 0% |
| case-01 | ✓→✓ | ＝ Same ✓ | -19% | 0% |
| case-02 | ✓→✓ | ＝ Same ✓ | -20% | 0% |
| case-03 | ✓→✓ | ＝ Same ✓ | -59% | 0% |
| case-04 | ✓→✓ | ＝ Same ✓ | -17% | 0% |
This is a fixture skill for tests/e2e/test_codex_skills_filter_e2e.py. The skill body itself does not matter — the test asserts on whether the SKILL name (codex_e2e_xyz_greet_a3f9c2) appears in the agent's enumerated-skills response.
Other measured skills in the registry, with their headline benchmark lift.