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Get Started Free →A deliberately invalid sample: it has no `description` and includes an
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | 50% | 0% |
| case-02 | ✗→✓ | ▲ Improved | 135% | 0% |
| case-03 | ✗→✓ | ▲ Improved | 73% | 0% |
| case-12 | ✗→✓ | ▲ Improved | -72% | 0% |
| case-04 | ✓→✓ | ＝ Same ✓ | 0% | 0% |
A deliberately invalid sample: it has no description and includes an unexpected frontmatter field. skref validate should report errors.
Other measured skills in the registry, with their headline benchmark lift.