chore fixed typecheck

app/lib/.server/llm/stream-text.ts

@@ -5,6 +5,7 @@ import { getAPIKey } from '~/lib/.server/llm/api-key';
 import { getAnthropicModel } from '~/lib/.server/llm/model';
 
 interface ToolResult<Name extends string, Args, Result> {
+  state: 'result';
   toolCallId: string;
   toolName: Name;
   args: Args;

app/routes/api.enhancer.ts

@@ -1,11 +1,7 @@
 import { type ActionFunctionArgs } from '@remix-run/cloudflare';
-import { parseDataStreamPart } from 'ai';
 import { streamText } from '~/lib/.server/llm/stream-text';
 import { stripIndents } from '~/utils/stripIndent';
 
-const encoder = new TextEncoder();
-const decoder = new TextDecoder();
-
 export async function action(args: ActionFunctionArgs) {
   return enhancerAction(args);
 }
@@ -32,23 +28,9 @@ async function enhancerAction({ context, request }: ActionFunctionArgs) {
       context.cloudflare.env,
     );
 
-    const transformStream = new TransformStream({
-      transform(chunk, controller) {
-        const processedChunk = decoder
-          .decode(chunk)
-          .split('\n')
-          .filter((line) => line !== '')
-          .map(parseDataStreamPart)
-          .map((part) => part.value)
-          .join('');
-
-        controller.enqueue(encoder.encode(processedChunk));
-      },
-    });
-
-    /*
+    /**
      * WARNING: toAIStream has been removed from streamText
-     * See migration guide at https://sdk.vercel.ai/docs/migrations
+     * See migration guide at https://sdk.vercel.ai/docs/migrations.
      */
     //   result.toDataStream().pipeThrough(transformStream);