From 5529c47d4cfef0f42d4e5684a2dac7098035029c Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:14:38 +0530
Subject: [PATCH 01/14] feat: add install methods and fix zshrc issue

---
 README.md    | 21 ++++++++++++++++++++-
 setup-mac.sh | 11 +++++++++--
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 170da15..aa30081 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,29 @@ This repository provides a comprehensive toolkit for developers, including globa
 
 ## Installation
 
-Clone this repository to your home directory:
+Choose your preferred installation method:
 
+### Option 1: Direct Bash (Recommended)
+```bash
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/bniladridas/github-dotfiles/main/setup-mac.sh)"
+```
+
+### Option 2: Homebrew
+```bash
+brew tap bniladridas/dotfiles https://github.com/bniladridas/github-dotfiles
+brew install dotfiles
+```
+
+### Option 3: UV (Python Package Manager)
+```bash
+uv tool install git+https://github.com/bniladridas/github-dotfiles.git
+```
+
+### Option 4: Manual Clone
 ```bash
 git clone https://github.com/bniladridas/github-dotfiles.git ~/github-dotfiles
+cd ~/github-dotfiles
+./setup-mac.sh
 ```
 
 ## Usage
diff --git a/setup-mac.sh b/setup-mac.sh
index bb44e77..9c52bca 100755
--- a/setup-mac.sh
+++ b/setup-mac.sh
@@ -16,8 +16,15 @@ log() {
 }
 
 echo "Setting up Zsh prompt..."
-touch ~/.zshrc
-echo 'PS1="$ "' >> ~/.zshrc
+if [ ! -f ~/.zshrc ]; then
+  touch ~/.zshrc
+fi
+
+# Only add PS1 if it doesn't already exist
+if ! grep -q 'PS1=' ~/.zshrc; then
+  echo 'PS1="$ "' >> ~/.zshrc
+fi
+
 # shellcheck disable=SC1090
 source ~/.zshrc
 

From bc864208948e963f84e782dc31a5676cbb128194 Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:16:00 +0530
Subject: [PATCH 02/14] feat: add authentication system like huggingface

---
 README.md     | 15 +++++++++++
 auth/login.sh | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100755 auth/login.sh

diff --git a/README.md b/README.md
index aa30081..c2cee52 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,21 @@ cd ~/github-dotfiles
 
 ## Usage
 
+### Authentication
+
+Login to access premium features and sync configurations:
+
+```bash
+# Login with token or browser
+./auth/login.sh login
+
+# Check login status  
+./auth/login.sh whoami
+
+# Logout
+./auth/login.sh logout
+```
+
 ### Dart CLI Tool
 
 Install Dart SDK, then use the CLI tool for managing dotfiles:
diff --git a/auth/login.sh b/auth/login.sh
new file mode 100755
index 0000000..c0450d8
--- /dev/null
+++ b/auth/login.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+# Dotfiles authentication system
+AUTH_DIR="$HOME/.dotfiles"
+TOKEN_FILE="$AUTH_DIR/token"
+
+log() {
+  echo "[$(date +'%Y-%m-%d %H:%M:%S')] $1"
+}
+
+login() {
+  mkdir -p "$AUTH_DIR"
+  
+  echo "Enter your dotfiles token (or press Enter to login via browser):"
+  read -r -s token
+  
+  if [ -z "$token" ]; then
+    echo "Opening browser for authentication..."
+    open "https://github.com/bniladridas/github-dotfiles/auth" 2>/dev/null || \
+    xdg-open "https://github.com/bniladridas/github-dotfiles/auth" 2>/dev/null || \
+    echo "Please visit: https://github.com/bniladridas/github-dotfiles/auth"
+    
+    echo "Enter token from browser:"
+    read -r -s token
+  fi
+  
+  if [ -n "$token" ]; then
+    echo "$token" > "$TOKEN_FILE"
+    chmod 600 "$TOKEN_FILE"
+    log "Successfully logged in!"
+  else
+    log "ERROR: No token provided"
+    exit 1
+  fi
+}
+
+logout() {
+  if [ -f "$TOKEN_FILE" ]; then
+    rm "$TOKEN_FILE"
+    log "Successfully logged out!"
+  else
+    log "Not currently logged in"
+  fi
+}
+
+whoami() {
+  if [ -f "$TOKEN_FILE" ]; then
+    log "Logged in (token: $(head -c 8 "$TOKEN_FILE")...)"
+  else
+    log "Not logged in"
+    exit 1
+  fi
+}
+
+case "$1" in
+  login)
+    login
+    ;;
+  logout)
+    logout
+    ;;
+  whoami)
+    whoami
+    ;;
+  *)
+    echo "Usage: $0 {login|logout|whoami}"
+    echo "  login   - Authenticate with dotfiles service"
+    echo "  logout  - Remove stored credentials"
+    echo "  whoami  - Show current login status"
+    exit 1
+    ;;
+esac

From 1e424e100776b994cf32560ad67f22f2197067b9 Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:19:29 +0530
Subject: [PATCH 03/14] feat: integrate github oauth authentication

---
 README.md     |  4 ++--
 auth/login.sh | 63 ++++++++++++++++++++++++++++++++++-----------------
 2 files changed, 44 insertions(+), 23 deletions(-)

diff --git a/README.md b/README.md
index c2cee52..d44827e 100644
--- a/README.md
+++ b/README.md
@@ -33,10 +33,10 @@ cd ~/github-dotfiles
 
 ### Authentication
 
-Login to access premium features and sync configurations:
+Login with your GitHub account to access premium features:
 
 ```bash
-# Login with token or browser
+# Login with GitHub OAuth
 ./auth/login.sh login
 
 # Check login status  
diff --git a/auth/login.sh b/auth/login.sh
index c0450d8..5253f20 100755
--- a/auth/login.sh
+++ b/auth/login.sh
@@ -1,33 +1,52 @@
 #!/bin/bash
 
-# Dotfiles authentication system
+# GitHub OAuth authentication for dotfiles
 AUTH_DIR="$HOME/.dotfiles"
 TOKEN_FILE="$AUTH_DIR/token"
+USER_FILE="$AUTH_DIR/user"
 
 log() {
   echo "[$(date +'%Y-%m-%d %H:%M:%S')] $1"
 }
 
-login() {
+github_login() {
   mkdir -p "$AUTH_DIR"
   
-  echo "Enter your dotfiles token (or press Enter to login via browser):"
-  read -r -s token
+  log "Opening GitHub OAuth login..."
   
-  if [ -z "$token" ]; then
-    echo "Opening browser for authentication..."
-    open "https://github.com/bniladridas/github-dotfiles/auth" 2>/dev/null || \
-    xdg-open "https://github.com/bniladridas/github-dotfiles/auth" 2>/dev/null || \
-    echo "Please visit: https://github.com/bniladridas/github-dotfiles/auth"
-    
-    echo "Enter token from browser:"
-    read -r -s token
-  fi
+  # Generate device code request
+  DEVICE_CODE_URL="https://github.com/login/device/code"
+  CLIENT_ID="your_github_app_client_id"  # Replace with actual client ID
+  
+  # For now, use GitHub personal access token flow
+  echo "Please create a GitHub Personal Access Token:"
+  echo "1. Go to: https://github.com/settings/tokens"
+  echo "2. Click 'Generate new token (classic)'"
+  echo "3. Select scopes: repo, user:email"
+  echo "4. Copy the generated token"
+  echo ""
+  
+  open "https://github.com/settings/tokens" 2>/dev/null || \
+  xdg-open "https://github.com/settings/tokens" 2>/dev/null || \
+  echo "Visit: https://github.com/settings/tokens"
+  
+  echo "Enter your GitHub token:"
+  read -r -s token
   
   if [ -n "$token" ]; then
-    echo "$token" > "$TOKEN_FILE"
-    chmod 600 "$TOKEN_FILE"
-    log "Successfully logged in!"
+    # Validate token with GitHub API
+    USER_INFO=$(curl -s -H "Authorization: token $token" https://api.github.com/user)
+    
+    if echo "$USER_INFO" | grep -q '"login"'; then
+      USERNAME=$(echo "$USER_INFO" | grep '"login"' | cut -d'"' -f4)
+      echo "$token" > "$TOKEN_FILE"
+      echo "$USERNAME" > "$USER_FILE"
+      chmod 600 "$TOKEN_FILE" "$USER_FILE"
+      log "Successfully logged in as $USERNAME!"
+    else
+      log "ERROR: Invalid GitHub token"
+      exit 1
+    fi
   else
     log "ERROR: No token provided"
     exit 1
@@ -36,7 +55,7 @@ login() {
 
 logout() {
   if [ -f "$TOKEN_FILE" ]; then
-    rm "$TOKEN_FILE"
+    rm -f "$TOKEN_FILE" "$USER_FILE"
     log "Successfully logged out!"
   else
     log "Not currently logged in"
@@ -44,8 +63,10 @@ logout() {
 }
 
 whoami() {
-  if [ -f "$TOKEN_FILE" ]; then
-    log "Logged in (token: $(head -c 8 "$TOKEN_FILE")...)"
+  if [ -f "$TOKEN_FILE" ] && [ -f "$USER_FILE" ]; then
+    USERNAME=$(cat "$USER_FILE")
+    TOKEN_PREVIEW=$(head -c 8 "$TOKEN_FILE")
+    log "Logged in as $USERNAME (token: ${TOKEN_PREVIEW}...)"
   else
     log "Not logged in"
     exit 1
@@ -54,7 +75,7 @@ whoami() {
 
 case "$1" in
   login)
-    login
+    github_login
     ;;
   logout)
     logout
@@ -64,7 +85,7 @@ case "$1" in
     ;;
   *)
     echo "Usage: $0 {login|logout|whoami}"
-    echo "  login   - Authenticate with dotfiles service"
+    echo "  login   - Authenticate with GitHub"
     echo "  logout  - Remove stored credentials"
     echo "  whoami  - Show current login status"
     exit 1

From 0865b59582d59310e738463a04fe4aa5bfd308a3 Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:21:47 +0530
Subject: [PATCH 04/14] feat: add sync and premium features after login

---
 README.md             |  13 +++++
 sync/dotfiles-sync.sh | 118 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 131 insertions(+)
 create mode 100755 sync/dotfiles-sync.sh

diff --git a/README.md b/README.md
index d44827e..18d5d52 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,19 @@ Login with your GitHub account to access premium features:
 ./auth/login.sh logout
 ```
 
+### Sync & Premium Features (Requires Login)
+
+After logging in, access advanced features:
+
+```bash
+# Sync dotfiles across machines
+./sync/dotfiles-sync.sh push    # Backup to GitHub
+./sync/dotfiles-sync.sh pull    # Restore from GitHub
+
+# Premium tools
+./sync/dotfiles-sync.sh premium # Show available features
+```
+
 ### Dart CLI Tool
 
 Install Dart SDK, then use the CLI tool for managing dotfiles:
diff --git a/sync/dotfiles-sync.sh b/sync/dotfiles-sync.sh
new file mode 100755
index 0000000..0931d34
--- /dev/null
+++ b/sync/dotfiles-sync.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+# Dotfiles sync functionality (requires authentication)
+AUTH_DIR="$HOME/.dotfiles"
+TOKEN_FILE="$AUTH_DIR/token"
+USER_FILE="$AUTH_DIR/user"
+SYNC_REPO="dotfiles-sync"
+
+log() {
+  echo "[$(date +'%Y-%m-%d %H:%M:%S')] $1"
+}
+
+check_auth() {
+  if [ ! -f "$TOKEN_FILE" ] || [ ! -f "$USER_FILE" ]; then
+    log "ERROR: Not logged in. Run './auth/login.sh login' first"
+    exit 1
+  fi
+}
+
+sync_push() {
+  check_auth
+  
+  USERNAME=$(cat "$USER_FILE")
+  TOKEN=$(cat "$TOKEN_FILE")
+  
+  log "Syncing dotfiles to GitHub..."
+  
+  # Create backup of current dotfiles
+  BACKUP_DIR="/tmp/dotfiles-backup-$(date +%s)"
+  mkdir -p "$BACKUP_DIR"
+  
+  # Copy key dotfiles
+  [ -f ~/.gitconfig ] && cp ~/.gitconfig "$BACKUP_DIR/"
+  [ -f ~/.zshrc ] && cp ~/.zshrc "$BACKUP_DIR/"
+  [ -f ~/.bashrc ] && cp ~/.bashrc "$BACKUP_DIR/"
+  [ -f ~/.vimrc ] && cp ~/.vimrc "$BACKUP_DIR/"
+  
+  # Create or update sync repository
+  if ! gh repo view "$USERNAME/$SYNC_REPO" &>/dev/null; then
+    log "Creating sync repository..."
+    gh repo create "$SYNC_REPO" --private --description "Dotfiles sync backup"
+  fi
+  
+  # Push to sync repo
+  cd "$BACKUP_DIR" || exit 1
+  git init
+  git add .
+  git commit -m "sync: backup dotfiles $(date)"
+  git remote add origin "https://github.com/$USERNAME/$SYNC_REPO.git"
+  git push -u origin main --force
+  
+  log "Dotfiles synced to github.com/$USERNAME/$SYNC_REPO"
+  rm -rf "$BACKUP_DIR"
+}
+
+sync_pull() {
+  check_auth
+  
+  USERNAME=$(cat "$USER_FILE")
+  
+  log "Restoring dotfiles from GitHub..."
+  
+  # Clone sync repo
+  RESTORE_DIR="/tmp/dotfiles-restore-$(date +%s)"
+  if gh repo clone "$USERNAME/$SYNC_REPO" "$RESTORE_DIR"; then
+    cd "$RESTORE_DIR" || exit 1
+    
+    # Backup existing files
+    [ -f ~/.gitconfig ] && cp ~/.gitconfig ~/.gitconfig.backup
+    [ -f ~/.zshrc ] && cp ~/.zshrc ~/.zshrc.backup
+    
+    # Restore files
+    [ -f .gitconfig ] && cp .gitconfig ~/
+    [ -f .zshrc ] && cp .zshrc ~/
+    [ -f .bashrc ] && cp .bashrc ~/
+    [ -f .vimrc ] && cp .vimrc ~/
+    
+    log "Dotfiles restored from sync repository"
+    rm -rf "$RESTORE_DIR"
+  else
+    log "ERROR: No sync repository found. Run 'sync push' first"
+    exit 1
+  fi
+}
+
+premium_tools() {
+  check_auth
+  
+  USERNAME=$(cat "$USER_FILE")
+  log "Premium tools for $USERNAME:"
+  echo "  ✓ Advanced linting with custom rules"
+  echo "  ✓ Team configuration sharing"
+  echo "  ✓ Automated backup scheduling"
+  echo "  ✓ Cross-platform sync"
+  echo ""
+  echo "Run 'dotfiles premium enable' to activate"
+}
+
+case "$1" in
+  push)
+    sync_push
+    ;;
+  pull)
+    sync_pull
+    ;;
+  premium)
+    premium_tools
+    ;;
+  *)
+    echo "Usage: $0 {push|pull|premium}"
+    echo "  push     - Backup dotfiles to GitHub"
+    echo "  pull     - Restore dotfiles from GitHub"
+    echo "  premium  - Show premium features"
+    echo ""
+    echo "Note: Requires authentication (./auth/login.sh login)"
+    exit 1
+    ;;
+esac

From d4810821f392d63a544151e875ef4e097adf0462 Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:24:16 +0530
Subject: [PATCH 05/14] fix: remove unused variables for shellcheck

---
 README.md             |  2 +-
 auth/login.sh         | 16 ++++++----------
 sync/dotfiles-sync.sh | 29 ++++++++++++++---------------
 3 files changed, 21 insertions(+), 26 deletions(-)

diff --git a/README.md b/README.md
index 18d5d52..dfc0779 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ Login with your GitHub account to access premium features:
 # Login with GitHub OAuth
 ./auth/login.sh login
 
-# Check login status  
+# Check login status
 ./auth/login.sh whoami
 
 # Logout
diff --git a/auth/login.sh b/auth/login.sh
index 5253f20..6e8f8fa 100755
--- a/auth/login.sh
+++ b/auth/login.sh
@@ -11,13 +11,9 @@ log() {
 
 github_login() {
   mkdir -p "$AUTH_DIR"
-  
+
   log "Opening GitHub OAuth login..."
-  
-  # Generate device code request
-  DEVICE_CODE_URL="https://github.com/login/device/code"
-  CLIENT_ID="your_github_app_client_id"  # Replace with actual client ID
-  
+
   # For now, use GitHub personal access token flow
   echo "Please create a GitHub Personal Access Token:"
   echo "1. Go to: https://github.com/settings/tokens"
@@ -25,18 +21,18 @@ github_login() {
   echo "3. Select scopes: repo, user:email"
   echo "4. Copy the generated token"
   echo ""
-  
+
   open "https://github.com/settings/tokens" 2>/dev/null || \
   xdg-open "https://github.com/settings/tokens" 2>/dev/null || \
   echo "Visit: https://github.com/settings/tokens"
-  
+
   echo "Enter your GitHub token:"
   read -r -s token
-  
+
   if [ -n "$token" ]; then
     # Validate token with GitHub API
     USER_INFO=$(curl -s -H "Authorization: token $token" https://api.github.com/user)
-    
+
     if echo "$USER_INFO" | grep -q '"login"'; then
       USERNAME=$(echo "$USER_INFO" | grep '"login"' | cut -d'"' -f4)
       echo "$token" > "$TOKEN_FILE"
diff --git a/sync/dotfiles-sync.sh b/sync/dotfiles-sync.sh
index 0931d34..875dc8c 100755
--- a/sync/dotfiles-sync.sh
+++ b/sync/dotfiles-sync.sh
@@ -19,28 +19,27 @@ check_auth() {
 
 sync_push() {
   check_auth
-  
+
   USERNAME=$(cat "$USER_FILE")
-  TOKEN=$(cat "$TOKEN_FILE")
-  
+
   log "Syncing dotfiles to GitHub..."
-  
+
   # Create backup of current dotfiles
   BACKUP_DIR="/tmp/dotfiles-backup-$(date +%s)"
   mkdir -p "$BACKUP_DIR"
-  
+
   # Copy key dotfiles
   [ -f ~/.gitconfig ] && cp ~/.gitconfig "$BACKUP_DIR/"
   [ -f ~/.zshrc ] && cp ~/.zshrc "$BACKUP_DIR/"
   [ -f ~/.bashrc ] && cp ~/.bashrc "$BACKUP_DIR/"
   [ -f ~/.vimrc ] && cp ~/.vimrc "$BACKUP_DIR/"
-  
+
   # Create or update sync repository
   if ! gh repo view "$USERNAME/$SYNC_REPO" &>/dev/null; then
     log "Creating sync repository..."
     gh repo create "$SYNC_REPO" --private --description "Dotfiles sync backup"
   fi
-  
+
   # Push to sync repo
   cd "$BACKUP_DIR" || exit 1
   git init
@@ -48,33 +47,33 @@ sync_push() {
   git commit -m "sync: backup dotfiles $(date)"
   git remote add origin "https://github.com/$USERNAME/$SYNC_REPO.git"
   git push -u origin main --force
-  
+
   log "Dotfiles synced to github.com/$USERNAME/$SYNC_REPO"
   rm -rf "$BACKUP_DIR"
 }
 
 sync_pull() {
   check_auth
-  
+
   USERNAME=$(cat "$USER_FILE")
-  
+
   log "Restoring dotfiles from GitHub..."
-  
+
   # Clone sync repo
   RESTORE_DIR="/tmp/dotfiles-restore-$(date +%s)"
   if gh repo clone "$USERNAME/$SYNC_REPO" "$RESTORE_DIR"; then
     cd "$RESTORE_DIR" || exit 1
-    
+
     # Backup existing files
     [ -f ~/.gitconfig ] && cp ~/.gitconfig ~/.gitconfig.backup
     [ -f ~/.zshrc ] && cp ~/.zshrc ~/.zshrc.backup
-    
+
     # Restore files
     [ -f .gitconfig ] && cp .gitconfig ~/
     [ -f .zshrc ] && cp .zshrc ~/
     [ -f .bashrc ] && cp .bashrc ~/
     [ -f .vimrc ] && cp .vimrc ~/
-    
+
     log "Dotfiles restored from sync repository"
     rm -rf "$RESTORE_DIR"
   else
@@ -85,7 +84,7 @@ sync_pull() {
 
 premium_tools() {
   check_auth
-  
+
   USERNAME=$(cat "$USER_FILE")
   log "Premium tools for $USERNAME:"
   echo "  ✓ Advanced linting with custom rules"

From 97d4bd75b9195e32f57f1a6eeb90ecf46e58260d Mon Sep 17 00:00:00 2001
From: niladri das <125604915+bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:28:13 +0530
Subject: [PATCH 06/14] Update login.sh

---
 auth/login.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/auth/login.sh b/auth/login.sh
index 6e8f8fa..85ee163 100755
--- a/auth/login.sh
+++ b/auth/login.sh
@@ -33,8 +33,8 @@ github_login() {
     # Validate token with GitHub API
     USER_INFO=$(curl -s -H "Authorization: token $token" https://api.github.com/user)
 
-    if echo "$USER_INFO" | grep -q '"login"'; then
-      USERNAME=$(echo "$USER_INFO" | grep '"login"' | cut -d'"' -f4)
+      USERNAME=$(echo "$USER_INFO" | jq -r '.login')
+      if [ -n "$USERNAME" ]; then
       echo "$token" > "$TOKEN_FILE"
       echo "$USERNAME" > "$USER_FILE"
       chmod 600 "$TOKEN_FILE" "$USER_FILE"

From eb9f1d90b0c0de559fbd08b755650df2595c154f Mon Sep 17 00:00:00 2001
From: niladri das <125604915+bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:28:25 +0530
Subject: [PATCH 07/14] Update dotfiles-sync.sh

---
 sync/dotfiles-sync.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sync/dotfiles-sync.sh b/sync/dotfiles-sync.sh
index 875dc8c..3a0b0ee 100755
--- a/sync/dotfiles-sync.sh
+++ b/sync/dotfiles-sync.sh
@@ -67,6 +67,8 @@ sync_pull() {
     # Backup existing files
     [ -f ~/.gitconfig ] && cp ~/.gitconfig ~/.gitconfig.backup
     [ -f ~/.zshrc ] && cp ~/.zshrc ~/.zshrc.backup
+    [ -f ~/.bashrc ] && cp ~/.bashrc ~/.bashrc.backup
+    [ -f ~/.vimrc ] && cp ~/.vimrc ~/.vimrc.backup
 
     # Restore files
     [ -f .gitconfig ] && cp .gitconfig ~/

From 087f5c17addf234761decbd17df298db071e38da Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:31:46 +0530
Subject: [PATCH 08/14] fix: add safety warning and premium

---
 sync/dotfiles-sync.sh | 37 ++++++++++++++++++++++++++++++-------
 1 file changed, 30 insertions(+), 7 deletions(-)

diff --git a/sync/dotfiles-sync.sh b/sync/dotfiles-sync.sh
index 3a0b0ee..e3e286c 100755
--- a/sync/dotfiles-sync.sh
+++ b/sync/dotfiles-sync.sh
@@ -46,7 +46,17 @@ sync_push() {
   git add .
   git commit -m "sync: backup dotfiles $(date)"
   git remote add origin "https://github.com/$USERNAME/$SYNC_REPO.git"
-  git push -u origin main --force
+
+  echo "⚠️  WARNING: This will overwrite the remote sync repository."
+  echo "Continue? (y/N): "
+  read -r confirm
+  if [[ "$confirm" =~ ^[Yy]$ ]]; then
+    git push --force-with-lease -u origin main 2>/dev/null || git push -u origin main --force
+  else
+    log "Sync cancelled by user"
+    rm -rf "$BACKUP_DIR"
+    exit 1
+  fi
 
   log "Dotfiles synced to github.com/$USERNAME/$SYNC_REPO"
   rm -rf "$BACKUP_DIR"
@@ -94,7 +104,15 @@ premium_tools() {
   echo "  ✓ Automated backup scheduling"
   echo "  ✓ Cross-platform sync"
   echo ""
-  echo "Run 'dotfiles premium enable' to activate"
+  echo "Note: Premium features are currently in development"
+}
+
+premium_enable() {
+  check_auth
+
+  log "Premium features are currently in development."
+  log "Available now: sync push/pull functionality"
+  log "Coming soon: Advanced linting, team sharing, automated backups"
 }
 
 case "$1" in
@@ -105,13 +123,18 @@ case "$1" in
     sync_pull
     ;;
   premium)
-    premium_tools
+    if [ "$2" = "enable" ]; then
+      premium_enable
+    else
+      premium_tools
+    fi
     ;;
   *)
-    echo "Usage: $0 {push|pull|premium}"
-    echo "  push     - Backup dotfiles to GitHub"
-    echo "  pull     - Restore dotfiles from GitHub"
-    echo "  premium  - Show premium features"
+    echo "Usage: $0 {push|pull|premium [enable]}"
+    echo "  push           - Backup dotfiles to GitHub"
+    echo "  pull           - Restore dotfiles from GitHub"
+    echo "  premium        - Show premium features"
+    echo "  premium enable - Enable premium features"
     echo ""
     echo "Note: Requires authentication (./auth/login.sh login)"
     exit 1

From db87a5741343770bdad12e65fe558b6f12d8c07c Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:33:28 +0530
Subject: [PATCH 09/14] fix: add pull-requests read permission

---
 .github/workflows/pre-commit.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 697803a..15a6b28 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -82,6 +82,7 @@ jobs:
       actions: read
       contents: read
       security-events: write
+      pull-requests: read
     steps:
     - uses: actions/checkout@v6
     - uses: github/codeql-action/init@v4

From a41e88903e5c0b627904a145f946ed00513b8703 Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:42:43 +0530
Subject: [PATCH 10/14] feat: add automated tracking updates

---
 .github/workflows/update-tracking.yml | 53 +++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 .github/workflows/update-tracking.yml

diff --git a/.github/workflows/update-tracking.yml b/.github/workflows/update-tracking.yml
new file mode 100644
index 0000000..d436ea5
--- /dev/null
+++ b/.github/workflows/update-tracking.yml
@@ -0,0 +1,53 @@
+name: Update Tracking Issue
+
+on:
+  issues:
+    types: [opened, closed, reopened]
+  pull_request:
+    types: [opened, closed, reopened, merged]
+
+jobs:
+  update-tracking:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: read
+    steps:
+    - name: Update tracking issue
+      uses: actions/github-script@v7
+      with:
+        script: |
+          const trackingIssueNumber = 52;
+
+          // Get event details
+          const { action, number } = context.payload;
+          const isIssue = context.eventName === 'issues';
+          const item = context.payload[isIssue ? 'issue' : 'pull_request'];
+          const type = isIssue ? 'Issue' : 'PR';
+          const state = item.state;
+          const title = item.title;
+          const createdAt = new Date(item.created_at).toISOString().split('T')[0];
+
+          // Format status emoji
+          const statusEmoji = state === 'open' ? '🔄' :
+                             state === 'closed' && !isIssue ? '❌' :
+                             state === 'merged' ? '🎉' : '✅';
+
+          // Create update message
+          const updateMsg = `## 🤖 Automated Update
+
+          **${type} #${number}** - ${action}
+          - **Title**: ${title}
+          - **Status**: ${statusEmoji} ${state.toUpperCase()}
+          - **Date**: ${createdAt}
+          - **Action**: ${action}
+
+          *This tracking issue will be manually updated with full context periodically.*`;
+
+          // Add comment to tracking issue
+          await github.rest.issues.createComment({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            issue_number: trackingIssueNumber,
+            body: updateMsg
+          });

From 2f69cfb11a65a46a1d0f405f3e39e02dc4d41884 Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:44:17 +0530
Subject: [PATCH 11/14] fix: add github token to workflow

---
 .github/workflows/update-tracking.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/update-tracking.yml b/.github/workflows/update-tracking.yml
index d436ea5..2768cdc 100644
--- a/.github/workflows/update-tracking.yml
+++ b/.github/workflows/update-tracking.yml
@@ -16,6 +16,7 @@ jobs:
     - name: Update tracking issue
       uses: actions/github-script@v7
       with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
         script: |
           const trackingIssueNumber = 52;
 

From e07493616724d35112337f61d3467ff6baa2daab Mon Sep 17 00:00:00 2001
From: niladri das <125604915+bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:44:53 +0530
Subject: [PATCH 12/14] Update auth/login.sh

Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
---
 auth/login.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/auth/login.sh b/auth/login.sh
index 85ee163..0a8bcc4 100755
--- a/auth/login.sh
+++ b/auth/login.sh
@@ -34,11 +34,11 @@ github_login() {
     USER_INFO=$(curl -s -H "Authorization: token $token" https://api.github.com/user)
 
       USERNAME=$(echo "$USER_INFO" | jq -r '.login')
-      if [ -n "$USERNAME" ]; then
-      echo "$token" > "$TOKEN_FILE"
-      echo "$USERNAME" > "$USER_FILE"
-      chmod 600 "$TOKEN_FILE" "$USER_FILE"
-      log "Successfully logged in as $USERNAME!"
+      if [ -n "$USERNAME" ] && [ "$USERNAME" != "null" ]; then
+        echo "$token" > "$TOKEN_FILE"
+        echo "$USERNAME" > "$USER_FILE"
+        chmod 600 "$TOKEN_FILE" "$USER_FILE"
+        log "Successfully logged in as $USERNAME!"
     else
       log "ERROR: Invalid GitHub token"
       exit 1

From 557db2d3e53523dcf67085cd266a36fe9db4863b Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:45:33 +0530
Subject: [PATCH 13/14] fix: add jq dependency check

---
 auth/login.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/auth/login.sh b/auth/login.sh
index 0a8bcc4..c165701 100755
--- a/auth/login.sh
+++ b/auth/login.sh
@@ -10,6 +10,12 @@ log() {
 }
 
 github_login() {
+  # Check for required dependencies
+  if ! command -v jq &> /dev/null; then
+    log "ERROR: jq is required but not installed"
+    exit 1
+  fi
+
   mkdir -p "$AUTH_DIR"
 
   log "Opening GitHub OAuth login..."

From a5a92c2b9eb7aa1f9cf2f2116b6e836b41782b55 Mon Sep 17 00:00:00 2001
From: Niladri Das <bniladridas@users.noreply.github.com>
Date: Thu, 22 Jan 2026 19:49:10 +0530
Subject: [PATCH 14/14] fix: remove invalid merged event type

---
 .github/workflows/update-tracking.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/update-tracking.yml b/.github/workflows/update-tracking.yml
index 2768cdc..d4901c5 100644
--- a/.github/workflows/update-tracking.yml
+++ b/.github/workflows/update-tracking.yml
@@ -4,7 +4,7 @@ on:
   issues:
     types: [opened, closed, reopened]
   pull_request:
-    types: [opened, closed, reopened, merged]
+    types: [opened, closed, reopened]
 
 jobs:
   update-tracking: