{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "definitions": {
    "AbsolutePathBuf": {
      "description": "A path that is guaranteed to be absolute and normalized (though it is not guaranteed to be canonicalized or exist on the filesystem).\n\nIMPORTANT: When deserializing an `AbsolutePathBuf`, a base path must be set using [AbsolutePathBufGuard::new]. If no base path is set, the deserialization will fail unless the path being deserialized is already absolute.",
      "type": "string"
    },
    "ApprovalsReviewer": {
      "description": "Configures who approval requests are routed to for review. Examples include sandbox escapes, blocked network access, MCP approval prompts, and ARC escalations. Defaults to `user`. `auto_review` uses a carefully prompted subagent to gather relevant context and apply a risk-based decision framework before approving or denying the request. The legacy value `guardian_subagent` is accepted for compatibility.",
      "enum": ["user", "auto_review", "guardian_subagent"],
      "type": "string"
    },
    "AskForApproval": {
      "oneOf": [
        {
          "enum": ["untrusted", "on-request", "never"],
          "type": "string"
        },
        {
          "additionalProperties": false,
          "properties": {
            "granular": {
              "properties": {
                "mcp_elicitations": {
                  "type": "boolean"
                },
                "request_permissions": {
                  "default": false,
                  "type": "boolean"
                },
                "rules": {
                  "type": "boolean"
                },
                "sandbox_approval": {
                  "type": "boolean"
                },
                "skill_approval": {
                  "default": false,
                  "type": "boolean"
                }
              },
              "required": ["mcp_elicitations", "rules", "sandbox_approval"],
              "type": "object"
            }
          },
          "required": ["granular"],
          "title": "GranularAskForApproval",
          "type": "object"
        }
      ]
    },
    "CapabilityRootLocation": {
      "description": "Location used to resolve a selected capability root.",
      "oneOf": [
        {
          "description": "A path owned by an execution environment.",
          "properties": {
            "environmentId": {
              "type": "string"
            },
            "path": {
              "description": "Absolute path for the root in the selected environment.",
              "type": "string"
            },
            "type": {
              "enum": ["environment"],
              "title": "EnvironmentCapabilityRootLocationType",
              "type": "string"
            }
          },
          "required": ["environmentId", "path", "type"],
          "title": "EnvironmentCapabilityRootLocation",
          "type": "object"
        }
      ]
    },
    "DynamicToolNamespaceTool": {
      "oneOf": [
        {
          "properties": {
            "deferLoading": {
              "type": "boolean"
            },
            "description": {
              "type": "string"
            },
            "inputSchema": true,
            "name": {
              "type": "string"
            },
            "type": {
              "enum": ["function"],
              "title": "FunctionDynamicToolNamespaceToolType",
              "type": "string"
            }
          },
          "required": ["description", "inputSchema", "name", "type"],
          "title": "FunctionDynamicToolNamespaceTool",
          "type": "object"
        }
      ]
    },
    "DynamicToolSpec": {
      "oneOf": [
        {
          "properties": {
            "deferLoading": {
              "type": "boolean"
            },
            "description": {
              "type": "string"
            },
            "inputSchema": true,
            "name": {
              "type": "string"
            },
            "type": {
              "enum": ["function"],
              "title": "FunctionDynamicToolSpecType",
              "type": "string"
            }
          },
          "required": ["description", "inputSchema", "name", "type"],
          "title": "FunctionDynamicToolSpec",
          "type": "object"
        },
        {
          "properties": {
            "description": {
              "type": "string"
            },
            "name": {
              "type": "string"
            },
            "tools": {
              "items": {
                "$ref": "#/definitions/DynamicToolNamespaceTool"
              },
              "type": "array"
            },
            "type": {
              "enum": ["namespace"],
              "title": "NamespaceDynamicToolSpecType",
              "type": "string"
            }
          },
          "required": ["description", "name", "tools", "type"],
          "title": "NamespaceDynamicToolSpec",
          "type": "object"
        }
      ]
    },
    "LegacyAppPathString": {
      "type": "string"
    },
    "MultiAgentMode": {
      "description": "Controls whether the model receives multi-agent delegation instructions and, when it does, whether it should only spawn sub-agents after an explicit user request or may delegate proactively when doing so would help. `none` leaves the multi-agent tools available without injecting delegation instructions.",
      "enum": ["none", "explicitRequestOnly", "proactive"],
      "type": "string"
    },
    "Personality": {
      "enum": ["none", "friendly", "pragmatic"],
      "type": "string"
    },
    "SandboxMode": {
      "enum": ["read-only", "workspace-write", "danger-full-access"],
      "type": "string"
    },
    "SelectedCapabilityRoot": {
      "description": "A user-selected root that can expose one or more runtime capabilities.",
      "properties": {
        "id": {
          "description": "Stable identifier supplied by the capability selection platform.",
          "type": "string"
        },
        "location": {
          "allOf": [
            {
              "$ref": "#/definitions/CapabilityRootLocation"
            }
          ],
          "description": "Where the selected root can be resolved."
        }
      },
      "required": ["id", "location"],
      "type": "object"
    },
    "ThreadSource": {
      "type": "string"
    },
    "ThreadStartSource": {
      "enum": ["startup", "clear"],
      "type": "string"
    },
    "TurnEnvironmentParams": {
      "properties": {
        "cwd": {
          "$ref": "#/definitions/LegacyAppPathString"
        },
        "environmentId": {
          "type": "string"
        }
      },
      "required": ["cwd", "environmentId"],
      "type": "object"
    }
  },
  "properties": {
    "approvalPolicy": {
      "anyOf": [
        {
          "$ref": "#/definitions/AskForApproval"
        },
        {
          "type": "null"
        }
      ]
    },
    "approvalsReviewer": {
      "anyOf": [
        {
          "$ref": "#/definitions/ApprovalsReviewer"
        },
        {
          "type": "null"
        }
      ],
      "description": "Override where approval requests are routed for review on this thread and subsequent turns."
    },
    "baseInstructions": {
      "type": ["string", "null"]
    },
    "config": {
      "additionalProperties": true,
      "type": ["object", "null"]
    },
    "cwd": {
      "type": ["string", "null"]
    },
    "developerInstructions": {
      "type": ["string", "null"]
    },
    "ephemeral": {
      "type": ["boolean", "null"]
    },
    "model": {
      "type": ["string", "null"]
    },
    "modelProvider": {
      "type": ["string", "null"]
    },
    "personality": {
      "anyOf": [
        {
          "$ref": "#/definitions/Personality"
        },
        {
          "type": "null"
        }
      ]
    },
    "sandbox": {
      "anyOf": [
        {
          "$ref": "#/definitions/SandboxMode"
        },
        {
          "type": "null"
        }
      ]
    },
    "serviceName": {
      "type": ["string", "null"]
    },
    "serviceTier": {
      "type": ["string", "null"]
    },
    "sessionStartSource": {
      "anyOf": [
        {
          "$ref": "#/definitions/ThreadStartSource"
        },
        {
          "type": "null"
        }
      ]
    },
    "threadSource": {
      "anyOf": [
        {
          "$ref": "#/definitions/ThreadSource"
        },
        {
          "type": "null"
        }
      ],
      "description": "Optional client-supplied analytics source classification for this thread."
    }
  },
  "title": "ThreadStartParams",
  "type": "object"
}