BIG pi update with claude chat

pi/.pi/agent/extensions/pi-ask-tool/cli.ts

@@ -0,0 +1,37 @@
+// Pi Ask Tool CLI Agent
+
+import { ask_claude } from "../../@piplugin/ask-claude"
+import { sessionId } from '../shared';
+
+export async function start() {
+  console.log('Pi Ask Tool initialized');
+
+  while (true) {
+    // Get user input from TUI (simplified for example)
+    const userInput = await getTUIInput('Ask a question:');
+
+    // Handle multi-turn sessions via sessionId
+    const response = await ask_claude({
+      prompt: userInput,
+      agent: 'code_review', // Default agent
+      session_id: sessionId
+    });
+
+    // Display answer in TUI
+    await showTUIResult(response);
+
+    // Update session context if needed
+    sessionId = response.session_id || sessionId;
+  }
+}
+
+// Mock TUI handlers - implement actual TUI integration
+async function getTUIInput(question: string) {
+  // Replace with real TUI input method
+  const input = process.stdin.read().toString();
+  return input;
+}
+
+async function showTUIResult(result: any) {
+  console.log('Answer:', result.summary || result);
+}