add log if existingTool is not found

Author: blva

src/logger.ts

@@ -32,6 +32,8 @@ export const LogId = {
 
     mongodbConnectFailure: mongoLogId(1_004_001),
     mongodbDisconnectFailure: mongoLogId(1_004_002),
+
+    toolUpdateFailure: mongoLogId(1_005_001),
 } as const;
 
 abstract class LoggerBase {

src/tools/tool.ts

@@ -93,10 +93,12 @@ export abstract class ToolBase {
         this.update = (updates: { name?: string; description?: string; inputSchema?: AnyZodObject }) => {
             const tools = server["_registeredTools"] as { [toolName: string]: RegisteredTool };
             const existingTool = tools[this.name];
+
             if (!existingTool) {
-                // Optionally, throw or log an error here
+                logger.warning(LogId.toolUpdateFailure, "tool", `Tool ${this.name} not found in update`);
                 return;
             }
+
             existingTool.annotations = this.annotations;
 
             if (updates.name && updates.name !== this.name) {