{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://gamecult.dev/epiphany/cultnet/epiphany.tool-invocation-intent.schema.json",
  "title": "Epiphany Tool Invocation Intent",
  "description": "Coordinator-owned typed request to call a tool through an adapter. Raw MCP arguments remain string cargo until the adapter validates them.",
  "type": "object",
  "required": [
    "schema_id",
    "intent_id",
    "adapter",
    "server",
    "tool_name",
    "arguments_json",
    "caller",
    "reason",
    "created_at"
  ],
  "properties": {
    "schema_id": { "const": "epiphany.tool_invocation_intent.v0" },
    "intent_id": { "type": "string" },
    "adapter": { "type": "string" },
    "server": { "type": "string" },
    "tool_name": { "type": "string" },
    "arguments_json": { "type": "string" },
    "caller": { "type": "string" },
    "reason": { "type": "string" },
    "created_at": { "type": "string" }
  },
  "additionalProperties": false
}