fix: remove monorepo

app/routes/api.enhancer.ts

@@ -0,0 +1,61 @@
+import { type ActionFunctionArgs } from '@remix-run/cloudflare';
+import { StreamingTextResponse, parseStreamPart } from 'ai';
+import { actionWithAuth } from '~/lib/.server/auth';
+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 actionWithAuth(args, enhancerAction);
+}
+
+async function enhancerAction({ context, request }: ActionFunctionArgs) {
+  const { message } = await request.json<{ message: string }>();
+
+  try {
+    const result = await streamText(
+      [
+        {
+          role: 'user',
+          content: stripIndents`
+          I want you to improve the user prompt that is wrapped in \`<original_prompt>\` tags.
+
+          IMPORTANT: Only respond with the improved prompt and nothing else!
+
+          <original_prompt>
+            ${message}
+          </original_prompt>
+        `,
+        },
+      ],
+      context.cloudflare.env,
+    );
+
+    const transformStream = new TransformStream({
+      transform(chunk, controller) {
+        const processedChunk = decoder
+          .decode(chunk)
+          .split('\n')
+          .filter((line) => line !== '')
+          .map(parseStreamPart)
+          .map((part) => part.value)
+          .join('');
+
+        controller.enqueue(encoder.encode(processedChunk));
+      },
+    });
+
+    const transformedStream = result.toAIStream().pipeThrough(transformStream);
+
+    return new StreamingTextResponse(transformedStream);
+  } catch (error) {
+    console.log(error);
+
+    throw new Response(null, {
+      status: 500,
+      statusText: 'Internal Server Error',
+    });
+  }
+}