{
  "$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-failure",
            "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"
        }
      ]
    },
    "DynamicToolSpec": {
      "properties": {
        "deferLoading": {
          "type": "boolean"
        },
        "description": {
          "type": "string"
        },
        "inputSchema": true,
        "name": {
          "type": "string"
        },
        "namespace": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "description",
        "inputSchema",
        "name"
      ],
      "type": "object"
    },
    "FileSystemAccessMode": {
      "enum": [
        "read",
        "write",
        "none"
      ],
      "type": "string"
    },
    "FileSystemPath": {
      "oneOf": [
        {
          "properties": {
            "path": {
              "$ref": "#/definitions/AbsolutePathBuf"
            },
            "type": {
              "enum": [
                "path"
              ],
              "title": "PathFileSystemPathType",
              "type": "string"
            }
          },
          "required": [
            "path",
            "type"
          ],
          "title": "PathFileSystemPath",
          "type": "object"
        },
        {
          "properties": {
            "pattern": {
              "type": "string"
            },
            "type": {
              "enum": [
                "glob_pattern"
              ],
              "title": "GlobPatternFileSystemPathType",
              "type": "string"
            }
          },
          "required": [
            "pattern",
            "type"
          ],
          "title": "GlobPatternFileSystemPath",
          "type": "object"
        },
        {
          "properties": {
            "type": {
              "enum": [
                "special"
              ],
              "title": "SpecialFileSystemPathType",
              "type": "string"
            },
            "value": {
              "$ref": "#/definitions/FileSystemSpecialPath"
            }
          },
          "required": [
            "type",
            "value"
          ],
          "title": "SpecialFileSystemPath",
          "type": "object"
        }
      ]
    },
    "FileSystemSandboxEntry": {
      "properties": {
        "access": {
          "$ref": "#/definitions/FileSystemAccessMode"
        },
        "path": {
          "$ref": "#/definitions/FileSystemPath"
        }
      },
      "required": [
        "access",
        "path"
      ],
      "type": "object"
    },
    "FileSystemSpecialPath": {
      "oneOf": [
        {
          "properties": {
            "kind": {
              "enum": [
                "root"
              ],
              "type": "string"
            }
          },
          "required": [
            "kind"
          ],
          "title": "RootFileSystemSpecialPath",
          "type": "object"
        },
        {
          "properties": {
            "kind": {
              "enum": [
                "minimal"
              ],
              "type": "string"
            }
          },
          "required": [
            "kind"
          ],
          "title": "MinimalFileSystemSpecialPath",
          "type": "object"
        },
        {
          "properties": {
            "kind": {
              "enum": [
                "current_working_directory"
              ],
              "type": "string"
            }
          },
          "required": [
            "kind"
          ],
          "title": "CurrentWorkingDirectoryFileSystemSpecialPath",
          "type": "object"
        },
        {
          "properties": {
            "kind": {
              "enum": [
                "project_roots"
              ],
              "type": "string"
            },
            "subpath": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "kind"
          ],
          "title": "KindFileSystemSpecialPath",
          "type": "object"
        },
        {
          "properties": {
            "kind": {
              "enum": [
                "tmpdir"
              ],
              "type": "string"
            }
          },
          "required": [
            "kind"
          ],
          "title": "TmpdirFileSystemSpecialPath",
          "type": "object"
        },
        {
          "properties": {
            "kind": {
              "enum": [
                "slash_tmp"
              ],
              "type": "string"
            }
          },
          "required": [
            "kind"
          ],
          "title": "SlashTmpFileSystemSpecialPath",
          "type": "object"
        },
        {
          "properties": {
            "kind": {
              "enum": [
                "unknown"
              ],
              "type": "string"
            },
            "path": {
              "type": "string"
            },
            "subpath": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "kind",
            "path"
          ],
          "type": "object"
        }
      ]
    },
    "PermissionProfile": {
      "properties": {
        "fileSystem": {
          "anyOf": [
            {
              "$ref": "#/definitions/PermissionProfileFileSystemPermissions"
            },
            {
              "type": "null"
            }
          ]
        },
        "network": {
          "anyOf": [
            {
              "$ref": "#/definitions/PermissionProfileNetworkPermissions"
            },
            {
              "type": "null"
            }
          ]
        }
      },
      "type": "object"
    },
    "PermissionProfileFileSystemPermissions": {
      "properties": {
        "entries": {
          "items": {
            "$ref": "#/definitions/FileSystemSandboxEntry"
          },
          "type": "array"
        },
        "globScanMaxDepth": {
          "format": "uint",
          "minimum": 1.0,
          "type": [
            "integer",
            "null"
          ]
        }
      },
      "required": [
        "entries"
      ],
      "type": "object"
    },
    "PermissionProfileNetworkPermissions": {
      "properties": {
        "enabled": {
          "type": [
            "boolean",
            "null"
          ]
        }
      },
      "type": "object"
    },
    "Personality": {
      "enum": [
        "none",
        "friendly",
        "pragmatic"
      ],
      "type": "string"
    },
    "SandboxMode": {
      "enum": [
        "read-only",
        "workspace-write",
        "danger-full-access"
      ],
      "type": "string"
    },
    "ServiceTier": {
      "enum": [
        "fast",
        "flex"
      ],
      "type": "string"
    },
    "ThreadStartSource": {
      "enum": [
        "startup",
        "clear"
      ],
      "type": "string"
    }
  },
  "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"
      ]
    },
    "permissionProfile": {
      "anyOf": [
        {
          "$ref": "#/definitions/PermissionProfile"
        },
        {
          "type": "null"
        }
      ],
      "description": "Full permissions override for this thread. Cannot be combined with `sandbox`."
    },
    "personality": {
      "anyOf": [
        {
          "$ref": "#/definitions/Personality"
        },
        {
          "type": "null"
        }
      ]
    },
    "sandbox": {
      "anyOf": [
        {
          "$ref": "#/definitions/SandboxMode"
        },
        {
          "type": "null"
        }
      ]
    },
    "serviceName": {
      "type": [
        "string",
        "null"
      ]
    },
    "serviceTier": {
      "anyOf": [
        {
          "anyOf": [
            {
              "$ref": "#/definitions/ServiceTier"
            },
            {
              "type": "null"
            }
          ]
        },
        {
          "type": "null"
        }
      ]
    },
    "sessionStartSource": {
      "anyOf": [
        {
          "$ref": "#/definitions/ThreadStartSource"
        },
        {
          "type": "null"
        }
      ]
    }
  },
  "title": "ThreadStartParams",
  "type": "object"
}