thinking

src/servers/api/pi/pi-bridge.ts

@@ -451,6 +451,16 @@ function writeRpcCommand(proc: Subprocess, command: Record<string, unknown>): vo
   }
 }
 
+export function setThinkingLevel(
+  process: Subprocess,
+  level: string,
+): void {
+  writeRpcCommand(process, {
+    type: 'set_thinking_level',
+    level,
+  });
+}
+
 export function sendPrompt(
   process: Subprocess,
   prompt: string,

src/servers/api/pi/types.ts

@@ -39,6 +39,8 @@ export type GroupMeta = {
   sessionCount: number;
 };
 
+export type ThinkingLevel = 'off' | 'minimal' | 'low' | 'medium' | 'high' | 'xhigh';
+
 export type ClientMessage =
   | {
       type: "chat";
@@ -50,6 +52,7 @@ export type ClientMessage =
       sandboxed?: boolean;
       groupSlug?: string;
       attachmentIds?: string[];
+      thinking?: ThinkingLevel;
     }
   | {
       type: "resume";

src/servers/api/pi/websocket.ts

@@ -244,7 +244,7 @@ function createEventHandler(sessionId: string, model: string, cwd: string, stora
 
 async function handleChat(
   ws: ServerWebSocket<WSData>,
-  msg: { prompt: string; sessionId?: string; model?: string; cwd?: string; cwdRoot?: string; sandboxed?: boolean; groupSlug?: string; attachmentIds?: string[] }
+  msg: { prompt: string; sessionId?: string; model?: string; cwd?: string; cwdRoot?: string; sandboxed?: boolean; groupSlug?: string; attachmentIds?: string[]; thinking?: string }
 ): Promise<void> {
   const { email, username, userId } = ws.data;
   const sessionId = msg.sessionId || randomUUID();
@@ -312,6 +312,11 @@ async function handleChat(
     session.meta.title = msg.prompt.slice(0, 100);
   }
 
+  // Set thinking level if provided
+  if (msg.thinking) {
+    piBridge.setThinkingLevel(session.piProcess, msg.thinking);
+  }
+
   // Send prompt to Pi
   const requestId = randomUUID();
   session.isGenerating = true;