/finops:caches Analyze GitHub Actions cache usage - size breakdown, cache key patterns, branch distribution, and stale cache detection. When to Use This Skill | Use this skill when... | Use a sibling instead when... | |---|---| | Cache usage is near the 10GB repo limit or unknown | You need a high-level repo health snapshot first — use | | You need to identify stale or orphaned PR-branch caches | You want to compare cache footprints across many repos — use | | You are reviewing cache key strategy and prefix breakdown | You want to optimize workflow triggers rather than caches — use | | You wa…