{"slug":"contextosai-evolve-schema-safely","source_name":"contextosai/evolve-schema-safely","name":"Contextosai/Evolve Schema Safely","description":"Design, implement, or review compatible and reversible database, event, API payload, configuration, or persisted-data schema evolution. Use for migrations, column or field changes, backfills, constraint changes, data transformations, serialization upgrades, zero-downtime deploys, or rollback planning where old and new code or data may coexist. Require explicit expand-migrate-contract sequencing, data invariants, operational bounds, and recovery evidence.","version":1,"lift":{"pass_rate_delta_pts":18.18,"pass_rate_pct":81.8,"total_cases":22,"passed_cases":18,"tokens_delta_pct":28.6,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-06T02:45:15.144552+00:00"},"skill_score":0.8182,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":18.18,"with_pass_pct":81.8,"without_pass_pct":63.6,"tokens_delta_pct":28.6,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-06T02:45:15.144552+00:00","run_id":"e92ed35b-1683-42bf-80bc-b36b1cde3e53","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":"MIT","install_count":0,"manifest_hash":"84143363e69e9e4b31e65eee88c78a8cf1a5957a0d72c784239e512e93189436","raw_url":"https://app.decimal.ai/s/contextosai-evolve-schema-safely/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/contextosai-evolve-schema-safely"}