From f6fafeee3879a0a0b0ede958fc08c004f2097b99 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 17 Oct 2025 14:55:24 +0000
Subject: [PATCH 1/2] Initial plan


From a95280993fbd86834e71b5a34daa6c25504fbaba Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 17 Oct 2025 15:02:13 +0000
Subject: [PATCH 2/2] Fix missing model field in first streaming response

---
 src/routes/chat-completions/handler.ts | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/routes/chat-completions/handler.ts b/src/routes/chat-completions/handler.ts
index 04a5ae9ed..f1a675989 100644
--- a/src/routes/chat-completions/handler.ts
+++ b/src/routes/chat-completions/handler.ts
@@ -1,7 +1,7 @@
 import type { Context } from "hono"
 
 import consola from "consola"
-import { streamSSE, type SSEMessage } from "hono/streaming"
+import { streamSSE } from "hono/streaming"
 
 import { awaitApproval } from "~/lib/approval"
 import { checkRateLimit } from "~/lib/rate-limit"
@@ -56,9 +56,22 @@ export async function handleCompletion(c: Context) {
 
   consola.debug("Streaming response")
   return streamSSE(c, async (stream) => {
-    for await (const chunk of response) {
-      consola.debug("Streaming chunk:", JSON.stringify(chunk))
-      await stream.writeSSE(chunk as SSEMessage)
+    for await (const rawEvent of response) {
+      consola.debug("Copilot raw stream event:", JSON.stringify(rawEvent))
+      if (rawEvent.data === "[DONE]") {
+        await stream.writeSSE({
+          data: "[DONE]",
+        })
+        break
+      }
+
+      if (!rawEvent.data) {
+        continue
+      }
+
+      await stream.writeSSE({
+        data: rawEvent.data,
+      })
     }
   })
 }