{
  "$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": [
            {
              "$ref": "#/definitions/CapabilityRootLocation"
            }
          ],
          "description": "Where the selected root can be resolved."
        }
      },
      "required": [
        "id",
        "location"
      ],
      "type": "object"
    },
    "ThreadHistoryMode": {
      "enum": [
        "legacy",
        "paginated"
      ],
      "type": "string"
    },
    "ThreadSource": {
      "type": "string"
    },
    "ThreadStartSource": {
      "enum": [
        "startup",
        "clear"
      ],
      "type": "string"
    },
    "TurnEnvironmentParams": {
      "properties": {
        "cwd": {
          "$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"
}