Add 'timeout' to ToolResultType in Node and Python

The agent runtime recently added 'timeout' as a fifth valid
resultType. Update the type guard and type definitions to match.

Author: Morabbin

nodejs/src/session.ts

@@ -1070,6 +1070,7 @@ function isToolResultObject(value: unknown): value is ToolResultObject {
         "failure",
         "rejected",
         "denied",
+        "timeout",
     ];
 
     return allowedResultTypes.includes((value as ToolResultObject).resultType);

nodejs/src/types.ts

@@ -176,7 +176,7 @@ export interface CopilotClientOptions {
 /**
  * Configuration for creating a session
  */
-export type ToolResultType = "success" | "failure" | "rejected" | "denied";
+export type ToolResultType = "success" | "failure" | "rejected" | "denied" | "timeout";
 
 export type ToolBinaryResult = {
     data: string;

python/copilot/tools.py

@@ -15,7 +15,7 @@
 
 from pydantic import BaseModel
 
-ToolResultType = Literal["success", "failure", "rejected", "denied"]
+ToolResultType = Literal["success", "failure", "rejected", "denied", "timeout"]
 
 
 @dataclass