[1] clone present
PASS: clone present ( 72M, branch main)
[2] README claims 31 skills; tree has 30 non-opencli dirs + opencli
PASS: 30 + opencli(1) = 31 skills; SKILL.md total 37 (opencli sub-skills 7)
[3] all SKILL.md carry name+description frontmatter, names match dirs
PASS: 37 files, frontmatter valid, names match dirs
[4] SKILL.md navigation links resolve (anchors stripped); reference docs audited separately
PASS: 78 SKILL.md local links, 0 broken; reference docs: 19 non-resolving paths (16 vendoring artifacts that resolved in upstream repo layout: 8 ai-elements stripped-domain doc links, 10 opencli upstream-relative paths, 1 caveman ../../README.md, 1 huashu-design demo mp4; 3 domain-modeling format-template examples)
[5] licensing: root Apache-2.0 + per-skill LICENSE files retained
PASS: root Apache-2.0 (11355 bytes) + 13 per-skill license files
[6] product-decision-agent committed unittest suite (stdlib only)
PASS: Ran 8 tests in 0.004s OK
[7] diagram-design self_check on its own motion template (stdlib only)
PASS: OK diagram-design/assets/template-motion.html
[8] README source-attribution: vendored skills declare upstream URL
PASS: 31 index rows; 30 of 31 carry an upstream Source URL (exa-search is the one Custom skill)