{"slug":"microck-backend-migration-standards","source_name":"microck/Backend Migration Standards","name":"Microck/Backend Migration Standards","description":"Create and manage database migrations with reversible changes, proper naming conventions, and zero-downtime deployment strategies. Use this skill when creating database migration files, modifying schema, adding or removing tables/columns, managing indexes, or handling data migrations. Apply when working with migration files (e.g., db/migrate/, migrations/, alembic/, sequelize migrations), schema changes, database versioning, rollback implementations, or when you need to ensure backwards compatib","version":1,"lift":{"pass_rate_delta_pts":22.73,"pass_rate_pct":100,"total_cases":22,"passed_cases":22,"tokens_delta_pct":67.1,"turns_delta_pct":0,"verdict":"pass","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-20T23:32:21.386632+00:00"},"skill_score":1,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":22.73,"with_pass_pct":100,"without_pass_pct":77.3,"tokens_delta_pct":67.1,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"pass","never_hurt":true,"completed_at":"2026-08-20T23:32:21.386632+00:00","run_id":"1a30c9cf-5829-410d-94f9-51324abb4ac8","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"NOASSERTION","install_count":0,"manifest_hash":"1dff13e98f13146d267275e12093c9ebb46e6dae4edfafacdb0d8849e8a444d8","raw_url":"https://app.decimal.ai/s/microck-backend-migration-standards/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/microck-backend-migration-standards"}