fix write file

apps/web/app/api/docs-chat/route.ts

@@ -23,6 +23,7 @@ You have access to the full json-render documentation via the bash and readFile
 When answering questions:
 - Use the bash tool to list files (ls /workspace/docs/) or search for content (grep -r "keyword" /workspace/docs/)
 - Use the readFile tool to read specific documentation pages (e.g. readFile with path "/workspace/docs/index.md")
+- Do NOT use bash to write, create, modify, or delete files (no tee, cat >, sed -i, echo >, cp, mv, rm, mkdir, touch, etc.) — you are read-only
 - Always base your answers on the actual documentation content
 - Be concise and accurate
 - If the docs don't cover a topic, say so honestly
@@ -107,14 +108,19 @@ export async function POST(req: Request) {
   const { messages }: { messages: UIMessage[] } = await req.json();
 
   const docsFiles = await loadDocsFiles();
-  const { tools } = await createBashTool({ files: docsFiles });
+  const {
+    tools: { bash, readFile },
+  } = await createBashTool({ files: docsFiles });
 
   const result = streamText({
     model: DEFAULT_MODEL,
     system: SYSTEM_PROMPT,
     messages: await convertToModelMessages(messages),
     stopWhen: stepCountIs(5),
-    tools,
+    tools: {
+      bash,
+      readFile,
+    },
     prepareStep: ({ messages: stepMessages }) => ({
       messages: addCacheControl(stepMessages),
     }),

apps/web/components/docs-chat.tsx

@@ -342,27 +342,25 @@ export function DocsChat({
               Clear
             </button>
           )}
-          {isDesktop && (
-            <button
-              onClick={() => setOpen(false)}
-              className="text-muted-foreground hover:text-foreground transition-colors"
-              aria-label="Close panel"
+          <button
+            onClick={() => setOpen(false)}
+            className="text-muted-foreground hover:text-foreground transition-colors"
+            aria-label="Close panel"
+          >
+            <svg
+              width="14"
+              height="14"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              strokeWidth="2"
+              strokeLinecap="round"
+              strokeLinejoin="round"
             >
-              <svg
-                width="14"
-                height="14"
-                viewBox="0 0 24 24"
-                fill="none"
-                stroke="currentColor"
-                strokeWidth="2"
-                strokeLinecap="round"
-                strokeLinejoin="round"
-              >
-                <line x1="18" y1="6" x2="6" y2="18" />
-                <line x1="6" y1="6" x2="18" y2="18" />
-              </svg>
-            </button>
-          )}
+              <line x1="18" y1="6" x2="6" y2="18" />
+              <line x1="6" y1="6" x2="18" y2="18" />
+            </svg>
+          </button>
         </div>
       </div>