Add a special logging tag to uncaught handler exceptions

logging/log.ts

@@ -22,7 +22,8 @@ export type Tags =
   | 'invariant-violation'
   | 'state-transition'
   | 'invalid-request'
-  | 'unhealthy-session';
+  | 'unhealthy-session'
+  | 'uncaught-handler-error';
 
 const cleanedLogFn = (log: LogFn) => {
   return (msg: string, metadata?: MessageMetadata) => {
@@ -53,7 +54,7 @@ export type MessageMetadata = Partial<{
     traceId: string;
     spanId: string;
   };
-  extras: unknown;
+  extras?: Record<string, unknown>;
 }>;
 
 export class BaseLogger implements Logger {

router/server.ts

@@ -515,7 +515,9 @@ class RiverServer<Services extends AnyServiceSchemaMap>
           },
           extras: {
             error: errorMsg,
+            originalException: err,
           },
+          tags: ['uncaught-handler-error'],
         },
       );
 

transport/impls/ws/connection.ts

@@ -1,8 +1,8 @@
 import { Connection } from '../../connection';
 import { WsLike } from './wslike';
 
-interface ConnectionInfoExtras {
-  headers: Record<string, string>;
+interface ConnectionInfoExtras extends Record<string, unknown> {
+  headers: Record<string, unknown>;
 }
 
 const WS_HEALTHY_CLOSE_CODE = 1000;