repo-preflight

Establish release readiness through layered validation that automatically repairs deterministic inconsistencies in versions, skill counts, and changelogs while surfacing issues requiring human judgment. Use when: (1) before creating any git commit in the thinkies repository, (2) after adding or modifying skills to catch metadata drift, (3) after version bumps to ensure consistency across all files, (4) skill counts in README files or version numbers in metadata files appear inconsistent, (5) as part of continuous integration validation, (6) after bulk operations that touched multiple skills