Fix streaming

Author: jahooma

sdk/src/impl/llm.ts

@@ -386,13 +386,6 @@ export async function* promptAiSdkStream(
     },
   })
 
-  const requestMetadata = await response.request
-  emitCacheDebugProviderRequest({
-    callback: params.onCacheDebugProviderRequestBuilt,
-    provider: getModelProvider(aiSDKModel),
-    rawBody: requestMetadata.body,
-  })
-
   const stopSequenceHandler = new StopSequenceHandler(params.stopSequences)
 
   // Track if we've yielded any content - if so, we can't safely fall back
@@ -587,6 +580,13 @@ export async function* promptAiSdkStream(
   const responseValue = await response.response
   const messageId = responseValue.id
 
+  const requestMetadata = await response.request
+  emitCacheDebugProviderRequest({
+    callback: params.onCacheDebugProviderRequestBuilt,
+    provider: getModelProvider(aiSDKModel),
+    rawBody: requestMetadata.body,
+  })
+
   // Skip cost tracking for Claude OAuth (user is on their own subscription)
   if (!isClaudeOAuth) {
     const providerMetadataResult = await response.providerMetadata