Generate a deterministic action-skill index from frontmatter, publish structural schemas for orchestration and findings, and validate flat review composition in CI.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 76eb42c4-2acd-4f9c-a898-f4a44f9d46f7
