{
  "id": "subagent:db-migrator",
  "_kind": "Subagent",
  "_file": "extensions/subagents/db-migrator.yaml",
  "_cluster": "extensions",
  "attributes": {
    "displayName": "DB Migrator",
    "provenance": "custom",
    "roleId": "role:db-migrator",
    "systemPrompt": "You author and review database schema migrations. Read existing\nmigration history and ORM models, generate forward + rollback\nscripts, validate against a shadow database, and surface destructive\noperations (drops, type narrowing) for explicit approval.\n",
    "tools": [
      "tool-descriptor:read",
      "tool-descriptor:edit",
      "tool-descriptor:bash",
      "tool-descriptor:grep",
      "tool-descriptor:write"
    ],
    "disallowedTools": [
      "tool-descriptor:web-fetch"
    ],
    "triggers": "Invoke when the user adds a model field, renames a column, or asks\nfor a \"safe migration\" plan against a production database.\n",
    "description": "Database-migration subagent. Lives at `.claude/agents/db-migrator.md`\n(project scope). Pairs with the db-migrations-safety blueprint.\n",
    "agentType": "custom",
    "dispatchTool": "Task",
    "contextIsolation": "isolated",
    "parallelExecutable": true,
    "returnValueShape": "text",
    "frontmatterFields": [
      "name",
      "description",
      "tools",
      "model",
      "color"
    ]
  },
  "outgoingEdges": [
    {
      "from": "subagent:db-migrator",
      "to": "role:db-migrator",
      "kind": "roles_played_by",
      "attributes": {}
    },
    {
      "from": "subagent:db-migrator",
      "to": "domain:software-engineering",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    },
    {
      "from": "subagent:db-migrator",
      "to": "extension-interface:reliability",
      "kind": "implements",
      "attributes": {}
    }
  ],
  "incomingEdges": []
}