Refactor CLI input handling in cli-ink.js to improve ESC key detection for clean exit. Update InkApp import to .jsx extension and change start:ink script to use tsx for better compatibility. Remove deprecated InkApp.js file to streamline codebase.

cli-ink.js

@@ -2,21 +2,45 @@
 import 'dotenv/config';
 import React from 'react';
 import { render } from 'ink';
-import InkApp from './src/ui/InkApp.js';
+import InkApp from './src/ui/InkApp.jsx';
 
 const { unmount } = render(React.createElement(InkApp));
 
-// ESC to exit
+// ESC to exit (only bare ESC, not escape sequences like arrows)
 if (process.stdin.isTTY) {
     try { process.stdin.setRawMode(true); } catch { }
+    let escPending = false;
+    let escTimer = null;
+
+    const exitCleanly = () => {
+        unmount();
+        try { process.stdin.setRawMode(false); } catch { }
+        process.exit(0);
+    };
+
     const onData = (data) => {
-        const str = typeof data === 'string' ? data : String(data);
-        if (str === '\u001b' || (str.length && str.charCodeAt(0) === 27)) {
-            unmount();
-            try { process.stdin.setRawMode(false); } catch { }
-            process.exit(0);
+        const buffer = Buffer.isBuffer(data) ? data : Buffer.from(String(data));
+        for (const byte of buffer) {
+            if (!escPending) {
+                if (byte === 0x1b) { // ESC
+                    escPending = true;
+                    escTimer = setTimeout(() => {
+                        // No additional byte followed: treat as bare ESC
+                        escPending = false;
+                        escTimer = null;
+                        exitCleanly();
+                    }, 120);
+                }
+                // else: ignore other bytes
+            } else {
+                // Some byte followed ESC quickly: it's an escape sequence → cancel exit
+                if (escTimer) { clearTimeout(escTimer); escTimer = null; }
+                escPending = false;
+                // Do not process further for exit
+            }
         }
     };
+
     process.stdin.on('data', onData);
 }