PI

src/servers/api/chat-types.ts

@@ -25,7 +25,7 @@ export type ClientMessage =
 
 // Server → Client
 export type ServerMessage =
-  | { type: 'session:init'; sessionId: string; model: string }
+  | { type: 'session:init'; sessionId: string; model: string | null }
   | { type: 'system:prompt'; text: string }
   | { type: 'assistant:text'; text: string }
   | { type: 'assistant:partial'; text: string }

src/servers/api/pi-mono/websocket.ts

@@ -464,11 +464,11 @@ async function handleChat({
     const pendingTitle = prompt.slice(0, 100);
 
     // Send session:init AFTER attaching ws so the pi process survives the reconnect
-    send(ws, { type: 'session:init', sessionId: sid, model: model ?? 'pi-mono' });
+    send(ws, { type: 'session:init', sessionId: sid, model: model ?? null });
 
     if (session.resourceChatDir) {
       const chatDir = join(session.resourceChatDir, 'chat');
-      const meta = { id: sid, model: model ?? 'pi-mono' };
+      const meta = { id: sid, model: model ?? null };
       mkdir(chatDir, { recursive: true })
         .then(() => Bun.write(join(chatDir, 'meta.json'), JSON.stringify(meta)))
         .catch(() => {});
@@ -478,7 +478,7 @@ async function handleChat({
         id: sid,
         title: pendingTitle,
         createdAt: Date.now(),
-        model: model ?? 'pi-mono',
+        model: model ?? null,
       };
       mkdir(dir, { recursive: true })
         .then(() => Bun.write(join(dir, 'meta.json'), JSON.stringify(meta)))