BIG pi update with claude chat

pi/.pi/agent/extensions/pi-ask-tool/README.md

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+# Pi Ask Tool Extension
+
+This extension bridges Claude Code's ask functionality into pi's TUI, allowing users to ask questions and receive answers directly in the TUI interface.
+
+## Features
+
+- Seamless integration with pi's TUI
+- Support for all Claude agents (plan_review, code_review, debug, oracle)
+- Multi-turn conversations with session management
+- Context-aware responses based on codebase exploration
+
+## Usage
+
+1. Run the CLI agent: `pi-ask-tool`
+2. Type your question in the TUI
+3. Receive answers directly in the TUI interface
+4. Continue the conversation or start new ones
+
+## Configuration
+
+Default agent: `code_review`
+Default model: `sonnet`
+Session persistence: Enabled

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

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+// 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);
+}