rivet-dev · NathanFlurry · Apr 9, 2026 · Apr 10, 2026 · Apr 10, 2026 · Apr 10, 2026
diff --git a/examples/sandbox/Dockerfile b/examples/sandbox/Dockerfile
diff --git a/examples/sandbox/package.json b/examples/sandbox/package.json
diff --git a/examples/sandbox/src/actors/state/sqlite-drizzle/drizzle/migrations.js b/examples/sandbox/src/actors/state/sqlite-drizzle/drizzle/migrations.js
diff --git a/examples/sandbox/src/server-runner.ts b/examples/sandbox/src/server-runner.ts
diff --git a/rivetkit-typescript/packages/rivetkit/src/drivers/engine/actor-driver.ts b/rivetkit-typescript/packages/rivetkit/src/drivers/engine/actor-driver.ts
@@ -1078,7 +1078,10 @@ export class EngineActorDriver implements ActorDriver {
 			requestId: idToStr(requestId),
 		});
 		if (path === PATH_CONNECT) {
-			return true;
+			// Temporarily disable HWS for action/event connections.
+			// The gateway tunnel ping is not handled for serverless TS
+			// runners, causing ws.downstream_closed every ~30s.
+			return false;
 		} else if (
 			path === PATH_WEBSOCKET_BASE ||
 			path.startsWith(PATH_WEBSOCKET_PREFIX)