{
  "protocolVersion": "0.3.0",
  "name": "Migration Safety Checker",
  "description": "Decides whether a DB migration is safe to run online across locks, backfills, deploy ordering, rollback, and timing — ending SAFE or RISKY.",
  "version": "1.0.0",
  "provider": {
    "organization": "The Daily Synthesis",
    "url": "https://johnjboren.github.io"
  },
  "url": "https://johnjboren.github.io/pa/migration-safety-checker.html",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain"
  ],
  "skills": [
    {
      "id": "migration-safety-checker",
      "name": "Migration Safety Checker",
      "description": "Decides whether a DB migration is safe to run online across locks, backfills, deploy ordering, rollback, and timing — ending SAFE or RISKY.",
      "tags": [
        "database",
        "migration",
        "ddl",
        "safety",
        "sql"
      ],
      "examples": [
        "ALTER TABLE orders ADD COLUMN status text NOT NULL DEFAULT 'new'; rename total->amount."
      ]
    }
  ],
  "x-pocketagent": {
    "spec": "pocketagent-v1",
    "installUrl": "https://johnjboren.github.io/pocketagent-chat.html#pa=H4sIAAAAAAAAE5VU227bRhD9lQFfkiCUHEdFGitADVqkHNuUlOpiRy2KYEkOqZWWuxR3qUuDAP2IfmG_JLOkJNtNX_oirLgzZ845M7NfnY3TPXcdyXJ0us6AZyUzXEmYsBTNHnoLjFdYOq5TKmEj5qqCBGOeIPAUGPhXkJ-SuAZNeWAUlJUEJQWXCCwuldaQ8g2CYBEKTCC2uBo4BZUJli4gixcw8frB2fhmcjeH11Ai00q2IRz17iZdSBRqMAsE3w_BsBXhglAyo3Mk8Ax3sah0XULFK3hZ4rbkBl0YjqYwnIUhsCRxwewLpOJMZvjqEq683l3_Jgy7ljnBsTJDmH3yvWkAETNEMiF-pAMh4lSpZFKz2Eq9hNHYD8Y3w-susJIgFRnCZAKaknJG__OCPCFmVmOkzIJcK4TaN3o1vMRdQfFnsZIEGxtiMx6FoWXUJekbiqmzt9wsVGUgYcbq1foSpjeDui5ZbHiOsNGWWZryuGFgmMEcpQF7S7m6DQF9t0gkUnOZEa612mpr3KZyCY8NuW4djqyFFEZQWLRt7yuB2un-7vStwU3vuk1j3JOJ7skS9yTFPZAljMA2OEOjn3eZvG3VU9K0mwLHuK44WfovgyAltiXaQdW1ziet1JTWFyyDSh7bFrF4lXIhmtiTIjs8TDeqLamjL8_t-A8bnD9cx7CsdsH2ImIaCeA0-3ROEkG_ul4ce1gLm0QCQ9JX0u749d5o2C6Q8Mv_tT2Wi3YfZbnP5olYukAbKuy929jDc8v9n7_-BpSJPT7TaNua7kjNV6cial44DcYw9a7C4Dihnu9DbxTOBsN6pCqaMtyZx33yg743C6fwQuL2xYdDa4i8YaL1C8sVTactwgj9sMKNuUeA14eMw6bSlD6uYxOZYMoqYU6i20-Wrok4QEQ0PPSaKJHUi9h-skq16KRUBd2IKqf35Lg-DUJBme3mbN-YH6auqdB2vlErNc9IzHI5WAdqpjrX58HwTvrLT_uPm9W7c_15dju_5aOk12JL74tWn9ebLyW_Djv78fjNqLqfrh-y1WzX8X4rfp2FDzLNZMfrTH8e7Hu-R04VVWS9ul178-3b4s_7-4vw_f1PD-_muYomrVlcRRdvxqOlH7beftyrC_ne-fYd876Ifb8FAAA",
    "landingPage": "https://johnjboren.github.io/pa/migration-safety-checker.html",
    "rules": [
      "Five checks: LOCKS, BACKFILL, ORDERING, ROLLBACK, TIMING",
      "Each gets SAFE/RISKY + one-line reason",
      "Require expand/contract for renames and type changes",
      "Flag unbatched backfills and blocking DDL as RISKY",
      "End with SAFE or RISKY + the blocking step"
    ],
    "capabilities": [
      "persona"
    ],
    "license": null,
    "econ": null,
    "signature": {
      "alg": "Ed25519",
      "sig": "jjMqEoUo3G1ENKnDjPyHvk61sXUJYJiOdC-ajA_soXqv_riGL3yRR0OuVTqWgkUx3AZpQULWnfgn3A3T7MyCDA",
      "pub": "LJqAYw2pzVV9L8V4W6YmobS-Ucub90ROjDL-2Hyo9n8"
    }
  }
}