{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:sensorium-workbench-tool-request:v1",
  "title": "Sensorium Workbench Tool Request v1",
  "description": "Host-verified Agent, Corpus, or Room lineage around a Sensorium Workbench directive.",
  "type": "object",
  "additionalProperties": false,
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": ["doc/project/40-proposals/071-sensorium-workbench.md"],
  "required": ["schema", "schema/v", "source", "directive"],
  "properties": {
    "schema": { "const": "sensorium-workbench-tool-request.v1" },
    "schema/v": { "const": 1 },
    "source": {
      "oneOf": [
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["source/kind", "agent/id", "proposal/ref"],
          "properties": {
            "source/kind": { "const": "agent" },
            "agent/id": { "$ref": "#/$defs/ref" },
            "proposal/ref": { "$ref": "#/$defs/ref" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["source/kind", "query/id"],
          "properties": {
            "source/kind": { "const": "corpus" },
            "query/id": { "$ref": "#/$defs/ref" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["source/kind", "room/id", "subject"],
          "properties": {
            "source/kind": { "const": "room" },
            "room/id": { "$ref": "#/$defs/ref" },
            "subject": {
              "type": "object",
              "additionalProperties": false,
              "required": ["kind", "id"],
              "properties": {
                "kind": { "enum": ["participant", "node"] },
                "id": { "$ref": "#/$defs/ref" }
              }
            }
          }
        }
      ]
    },
    "directive": {
      "allOf": [
        { "$ref": "sensorium-directive.v1.schema.json" },
        {
          "properties": {
            "action_id": { "pattern": "^sensorium\\.workbench\\." }
          },
          "not": { "required": ["workbench/request"] }
        }
      ]
    }
  },
  "$defs": {
    "ref": { "type": "string", "minLength": 1, "maxLength": 512, "not": { "pattern": "\\u0000" } }
  }
}