{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "definitions": {
    "AskForApproval": {
      "enum": [
        "untrusted",
        "on-failure",
        "on-request",
        "never"
      ],
      "type": "string"
    },
    "DynamicToolSpec": {
      "properties": {
        "description": {
          "type": "string"
        },
        "inputSchema": true,
        "name": {
          "type": "string"
        }
      },
      "required": [
        "description",
        "inputSchema",
        "name"
      ],
      "type": "object"
    },
    "Personality": {
      "enum": [
        "none",
        "friendly",
        "pragmatic"
      ],
      "type": "string"
    },
    "SandboxMode": {
      "enum": [
        "read-only",
        "workspace-write",
        "danger-full-access"
      ],
      "type": "string"
    }
  },
  "properties": {
    "approvalPolicy": {
      "anyOf": [
        {
          "$ref": "#/definitions/AskForApproval"
        },
        {
          "type": "null"
        }
      ]
    },
    "baseInstructions": {
      "type": [
        "string",
        "null"
      ]
    },
    "config": {
      "additionalProperties": true,
      "type": [
        "object",
        "null"
      ]
    },
    "cwd": {
      "type": [
        "string",
        "null"
      ]
    },
    "developerInstructions": {
      "type": [
        "string",
        "null"
      ]
    },
    "ephemeral": {
      "type": [
        "boolean",
        "null"
      ]
    },
    "experimentalRawEvents": {
      "default": false,
      "description": "If true, opt into emitting raw response items on the event stream.\n\nThis is for internal use only (e.g. Codex Cloud). (TODO): Figure out a better way to categorize internal / experimental events & protocols.",
      "type": "boolean"
    },
    "model": {
      "type": [
        "string",
        "null"
      ]
    },
    "modelProvider": {
      "type": [
        "string",
        "null"
      ]
    },
    "personality": {
      "anyOf": [
        {
          "$ref": "#/definitions/Personality"
        },
        {
          "type": "null"
        }
      ]
    },
    "sandbox": {
      "anyOf": [
        {
          "$ref": "#/definitions/SandboxMode"
        },
        {
          "type": "null"
        }
      ]
    }
  },
  "title": "ThreadStartParams",
  "type": "object"
}