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Get Started Free →Failing member: this directory exists and has a SKILL.md, but the body deliberately does
.claude/skills/product-on-purpose-demo-no-reference-member-fixture/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-10 | ✗→✓ | ▲ Improved | -66% | 0% |
| case-16 | ✗→✓ | ▲ Improved | -77% | 0% |
| case-01 | ✗→✓ | ▲ Improved | 232% | 0% |
| case-02 | ✗→✓ | ▲ Improved | 334% | 0% |
| case-03 | ✗→✓ | ▲ Improved | 63% | 0% |
Failing member: this directory exists and has a SKILL.md, but the body deliberately does NOT mention the family contract path, so the contract-reference branch must FAIL here.
Other measured skills in the registry, with their headline benchmark lift.