Update app_core.py

app_core.py

@@ -11,6 +11,14 @@ import os, json, subprocess, shutil, textwrap, tempfile
 from pathlib import Path
 from datetime import datetime
 
+_pw_flag = pathlib.Path("/tmp/.pw_chromium_installed")
+
+if not _pw_flag.exists():
+    print("▶ Installing Playwright Chromium … (first-run only)")
+    # --with-deps тянет системные libnss, libatk и т. д.
+    subprocess.run(["playwright", "install", "--with-deps", "chromium"], check=True)
+    _pw_flag.touch()
+
 # -------- third-party --------
 from openai import OpenAI               #  ≥ 1.33.0
 from pydub import AudioSegment