chore: steer towards mcp types a bit (#880)

src/utils/guid.ts

@@ -16,6 +16,10 @@
 
 import crypto from 'crypto';
 
+export function createGuid(): string {
+  return crypto.randomBytes(16).toString('hex');
+}
+
 export function createHash(data: string): string {
   return crypto.createHash('sha256').update(data).digest('hex').slice(0, 7);
 }