fix: pipe stream through sse transform even without redis (#1085)

jeremyphilemon · web-flow · commit 256305d19fb8 · 2025-07-08T11:50:12.000-07:00
diff --git a/app/(chat)/api/chat/route.ts b/app/(chat)/api/chat/route.ts
@@ -216,7 +216,7 @@ export async function POST(request: Request) {
         ),
       );
     } else {
-      return new Response(stream);
+      return new Response(stream.pipeThrough(new JsonToSseTransformStream()));
     }
   } catch (error) {
     if (error instanceof ChatSDKError) {

Original file line number	Diff line number	Diff line change
`@@ -216,7 +216,7 @@ export async function POST(request: Request) {`
`216`	`216`	`),`
`217`	`217`	`);`
`218`	`218`	`} else {`
`219`		`- return new Response(stream);`
	`219`	`+ return new Response(stream.pipeThrough(new JsonToSseTransformStream()));`
`220`	`220`	`}`
`221`	`221`	`} catch (error) {`
`222`	`222`	`if (error instanceof ChatSDKError) {`