diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c61ceb4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,38 @@
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+*.egg-info/
+dist/
+build/
+*.egg
+*.whl
+
+# Virtual environments
+venv/
+.venv/
+env/
+.env/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# User config & credentials
+.npmai_agent/
+Desktop_App/app_config.json
+
+# Build artifacts
+*.exe
+*.zip
+*.dmg
+
+# Logs
+*.log
diff --git a/Desktop_App/app.py b/Desktop_App/app.py
index a74c7e5..4df2d8b 100644
--- a/Desktop_App/app.py
+++ b/Desktop_App/app.py
@@ -5,7 +5,7 @@
 THIS IS NOT YET DEPLOYED.
 Here it is about Desktop APP.
 """
-import sys, os, math, random, threading, json
+import sys, os, math, random, json
 from pathlib import Path
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
@@ -77,7 +77,7 @@ def _load_llm_stage_config() -> dict:
             cfg = {}
 
     for stage_key, _, _ in AGENT_STAGES:
-        if stage_key not in cfg:                    # ← only this line changed
+        if stage_key not in cfg:
             cfg[stage_key] = {
                 "provider": "npmai", 
                 "model": LLM_PROVIDERS["npmai"]["model_default"]
@@ -315,8 +315,8 @@ def _tick(self):
         if self._pulse<=0: self._pd=1
         self.update()
 
-    def enterEvent(self,e): self._h=1.0
-    def leaveEvent(self,e): self._h=0.0
+    def enterEvent(self,e): self._h=1.0; super().enterEvent(e)
+    def leaveEvent(self,e): self._h=0.0; super().leaveEvent(e)
     def mousePressEvent(self,e): self._press=True; super().mousePressEvent(e)
     def mouseReleaseEvent(self,e): self._press=False; super().mouseReleaseEvent(e)
 
@@ -345,8 +345,8 @@ def __init__(self,text,accent="#2AFFA0",parent=None):
         self.setFont(QFont("Segoe UI",11,QFont.DemiBold))
         QTimer(self,timeout=self.update,interval=16).start()
 
-    def enterEvent(self,e): self._h=1.0
-    def leaveEvent(self,e): self._h=0.0
+    def enterEvent(self,e): self._h=1.0; super().enterEvent(e)
+    def leaveEvent(self,e): self._h=0.0; super().leaveEvent(e)
 
     def paintEvent(self,_):
         p=QPainter(self); p.setRenderHint(QPainter.Antialiasing)
@@ -456,8 +456,8 @@ def _tick(self):
         self._h+=(t-self._h)*0.1; self.update()
 
     def set_active(self,v): self._active=v; self.update()
-    def enterEvent(self,e): self._hf=True
-    def leaveEvent(self,e): self._hf=False
+    def enterEvent(self,e): self._hf=True; super().enterEvent(e)
+    def leaveEvent(self,e): self._hf=False; super().leaveEvent(e)
     def mousePressEvent(self,e): self.clicked.emit(self._idx)
 
     def paintEvent(self,_):
@@ -893,8 +893,8 @@ def _log(self, html:str):
         self._log_box.verticalScrollBar().setValue(self._log_box.verticalScrollBar().maximum())
 
     def _voice_input(self):
-        """ If you are working with voice input kindly read the documentation of npmai_agents and this code uses
-        npmai_agents version 1.0.2, npmai_agents change frequently although not syntax but it will be better to read 
+        """If you are working with voice input kindly read the documentation of npmai_agents and this code uses
+        npmai_agents version 1.0.2, npmai_agents change frequently although not syntax but it will be better to read
         before making any change."""
         """ old VoiceTool.listen(): SpeechAITool.transcribe_realtime """
         from npmai_agents.Tools_security_ai import SpeechAITool
diff --git a/Desktop_App/app_config.json b/Desktop_App/app_config.json
index fe3d1d8..efb9c7e 100644
--- a/Desktop_App/app_config.json
+++ b/Desktop_App/app_config.json
@@ -1,5 +1,5 @@
 {
   "url": "https://qyxuvuhhaspkuhbognyk.supabase.co",
-  "annon_key": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InF5eHV2dWhoYXNwa3VoYm9nbnlrIiwicm9sZSI6ImFub24iLCJpYXQiOjE3ODQ3MDYwNzYsImV4cCI6MjEwMDI4MjA3Nn0.h3hyVr_OV38SfY2_2qQ6Hgtm6_FbvNQ31AG5YO7mVko",
+  "anon_key": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InF5eHV2dWhoYXNwa3VoYm9nbnlrIiwicm9sZSI6ImFub24iLCJpYXQiOjE3ODQ3MDYwNzYsImV4cCI6MjEwMDI4MjA3Nn0.h3hyVr_OV38SfY2_2qQ6Hgtm6_FbvNQ31AG5YO7mVko",
   "mcp_base_url": "https://your-mcp-server.hf.space/mcp"
 }
diff --git a/Desktop_App/mcp_link.py b/Desktop_App/mcp_link.py
index be23d74..b89541f 100644
--- a/Desktop_App/mcp_link.py
+++ b/Desktop_App/mcp_link.py
@@ -1,4 +1,3 @@
-import os
 import json
 import uuid
 import threading
@@ -13,13 +12,20 @@
 CONFIG_URL = "https://raw.githubusercontent.com/npmaiecosystem/NPM-AutoCode-AI/refs/heads/main/Desktop_App/app_config.json"
 
 def load_config() -> dict:
-    """Fetch latest config from GitHub"""
+    """Fetch latest config from GitHub (primary), fall back to bundled file."""
     try:
         response = requests.get(CONFIG_URL, timeout=8)
         if response.status_code == 200:
             return response.json()
     except Exception as e:
         print(f"Failed to fetch remote config: {e}")
+    bundled = Path(__file__).resolve().parent / "app_config.json"
+    if bundled.exists():
+        try:
+            return json.loads(bundled.read_text())
+        except Exception:
+            pass
+    return {}
 
 
 def save_config(url: str, anon_key: str, mcp_base_url: str = None):
@@ -61,12 +67,12 @@ def _get_client(self):
                 "The 'supabase' package isn't installed. Run: pip install supabase"
             )
         cfg = load_config()
-        if not cfg.get("SUPABASE_URL") or not cfg.get("SUPABASE_ANNON_KEY"):
+        if not cfg.get("url") or not cfg.get("anon_key"):
             raise SupabaseAuthError(
                 "Supabase isn't configured yet. Set SUPABASE_URL and SUPABASE_ANON_KEY "
                 "env vars, or call mcp_link.save_config(url, anon_key) once from Settings."
             )
-        self._client = create_client(cfg["SUPABASE_URL"], cfg["SUPABASE_ANNON_KEY"])
+        self._client = create_client(cfg["url"], cfg["anon_key"])
         return self._client
 
     def sign_up(self, email: str, password: str):
diff --git a/Desktop_App/requirements.txt b/Desktop_App/requirements.txt
index 8c420a1..25bd6c8 100644
--- a/Desktop_App/requirements.txt
+++ b/Desktop_App/requirements.txt
@@ -5,3 +5,5 @@ langchain-community
 npmai==0.1.9
 npmai-agents==1.0.2
 supabase
+cryptography
+requests
diff --git a/Docs/Docs.md b/Docs/Docs.md
index ae924c0..3c07c81 100644
--- a/Docs/Docs.md
+++ b/Docs/Docs.md
@@ -5,7 +5,7 @@ Install the app:
 [Download Latest Release](https://github.com/sonuramashishnpm/NPM-AutoCode-AI/releases/download/v2.0/NPM_AutoCode_AI.zip)
 
 1. Unzip the file.
-2. Run `NPM_AutoCode_AI.exe` (Windows) or `python main.py` (Python 3.12+).
+2. Run `NPM_AutoCode_AI.exe` (Windows) or `python Desktop_App/app.py` (Python 3.12+).
 3. Enter your task in the input box (e.g., "Plot a sine wave").
 4. Click **Generate & Execute**.
 5. Watch logs and progress bar – AI generates, checks safety, executes, and fixes errors if needed.
diff --git a/README.md b/README.md
index d76f6cf..136576b 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Install the app:
 [Download Latest Release](https://github.com/sonuramashishnpm/NPM-AutoCode-AI/releases/download/v2.2/NPM_AutoCode_AI.zip)
 
 1. Unzip the file.
-2. Run `NPM_AutoCode_AI.exe` (Windows) or `python main.py` (Python 3.12+).
+2. Run `NPM_AutoCode_AI.exe` (Windows) or `python Desktop_App/app.py` (Python 3.12+).
 3. Enter your task in the input box (e.g., "Plot a sine wave").
 4. Click **Generate & Execute**.
 5. Watch logs and progress bar – AI generates, checks safety, executes, and fixes errors if needed.