{"adoption": {"forks": 199, "observed_at": "2026-08-28T04:08:49.343420+00:00", "stars": 4438}, "canonical_url": "https://ross.abutalabs.com/products/strong_migrations", "card": {"archived": false, "artifact_type": "library", "description": "Catch unsafe migrations in development", "domain": ["databases", "web-development", "developer-tools", "backend"], "enriched": true, "function": ["database", "security", "developer-tools", "testing"], "health_score": 79, "homepage": null, "language": "Ruby", "license": "MIT", "license_family": "permissive", "maturity": "stable", "member_repos": ["ankane/strong_migrations"], "name": "ankane/strong_migrations", "platform": ["ruby", "cross-platform"], "pushed_at": "2026-08-15T21:06:18+00:00", "repo": "ankane/strong_migrations", "stars": 4438, "tags": ["rails", "activerecord", "migrations", "database-safety", "postgresql", "mysql", "zero-downtime"], "topics": [], "urls": [], "use_cases": ["prevent downtime from dangerous Rails migrations", "catch unsafe column removals before deploying", "get guidance on zero-downtime schema changes", "block non-concurrent index creation on Postgres", "safely backfill data in large tables", "enforce safe migration practices across a Rails team"], "what_it_is": "A Ruby gem for Rails that catches unsafe database migrations in development by detecting potentially dangerous operations like removing columns or adding indexes non-concurrently. It blocks these operations by default and provides instructions on safer alternatives, supporting PostgreSQL, MySQL, and MariaDB.", "when_to_avoid": ["you use a framework other than Rails or an ORM other than Active Record", "your database is small or rarely migrated and the overhead isn't justified", "you need migration safety checks outside Ruby"], "when_to_choose": ["you run a Rails app with PostgreSQL, MySQL, or MariaDB and want to avoid migration-caused outages", "your team deploys schema changes to large production tables", "you want built-in guidance for safe migration patterns"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/strong_migrations", "repo": "ankane/strong_migrations", "role": "main", "score": 76}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:49.343420+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:20:51.255029+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "5b5fe262b78ff6a53e7e129f2d2783e8b5b81ffc8586cd24de88613f92cb0a36", "fetched_at": "2026-08-28T04:08:49.343420+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ankane/strong_migrations"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 97, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3936, "days_push": 18, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 76, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}