PASS: README install command completes (npx skills add Unity-Technologies/skills)
FAIL: 31 of 31 skills land (got 27 of 31)
PASS: EXPECTED DEFECT: installer reports YAML parse errors
PASS: skills-lock.json written at cwd root
PASS: landed unity-cli skill is byte-identical to GitHub source (full dir incl. references)
PASS: single-skill install works (--skill unity-cli)
PASS: EXPECTED DEFECT: --skill ui lands nothing (broken frontmatter, silent)
PASS: control: with 4 descriptions converted to block scalars, 31 of 31 land (got 31)

Run B summary: 7 passed, 1 failed (of 8)