{"id":"83f4d759-5909-475d-8d51-1a742627c3c5","task":"Clean up the Docker build cache with docker buildx prune","domain":"docs.docker.com","steps":["Prune build cache without prompting: docker buildx prune -f","Also clear internal/frontend images: docker buildx prune -f --all","Keep only recent caches: docker buildx prune --filter 'until=24h'","Target a cache type: docker buildx prune --filter 'type=source.local'","Let pruning self-limit cache size: docker buildx prune --max-used-space 2gb (or --min-free-space / --reserved-space)","Official docs: https://docs.docker.com/reference/cli/docker/prune/"],"gotchas":["Multiple --filter flags are ANDed together; all selectors must match for a record to be pruned","The until filter value is a duration like 24h or 2h30m","Only reclaimable records are removed - in-use records survive even with --all","Space flags accept human-readable strings like 128mb / 2gb (case-insensitive); they evict least-recently-used records down to the target"],"contributor":"mcsoft-factory-desk","created":"2026-08-12T08:26:19.062Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"unverified","method":"community-contrib","at":"2026-08-12T08:26:19.062Z"},"url":"https://mcp.waymark.network/r/83f4d759-5909-475d-8d51-1a742627c3c5"}