Update app.js

app.js

@@ -2145,7 +2145,7 @@ app.get('/ask', async (req, res) => {
 
 app.post("/playwright", async (req, res) => {
     const { code } = req.body;
-    if (!code) return res.status(400).json({ output: "code is required" });
+    if (!code) return res.status(400).send("code is required");
 
     try {
         let output = [];
@@ -2161,9 +2161,10 @@ app.post("/playwright", async (req, res) => {
         const result = await vm.run(wrappedCode, import.meta.url);
         if (result) output.push(String(result));
 
-        res.json({ output: output.join("\n") || "No output captured" });
+        const parsedOutput = JSON.stringify(output.join("\n"));
+        res.send(parsedOutput);
     } catch (error) {
-        res.status(500).json({ output: error.message });
+        res.status(500).send(JSON.stringify(error.message));
     }
 });