diff --git a/bash/chatgpt/app_install.sh b/bash/chatgpt/app_install.sh
new file mode 100755
index 0000000..cb9bd28
--- /dev/null
+++ b/bash/chatgpt/app_install.sh
@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+
+set -e
+
+# List of apps to install
+APPS=(
+    git
+    curl
+    vim
+    htop
+)
+
+# Detect package manager
+detect_package_manager() {
+    if command -v apt >/dev/null 2>&1; then
+        PKG_MANAGER="apt"
+    elif command -v dnf >/dev/null 2>&1; then
+        PKG_MANAGER="dnf"
+    elif command -v yum >/dev/null 2>&1; then
+        PKG_MANAGER="yum"
+    elif command -v pacman >/dev/null 2>&1; then
+        PKG_MANAGER="pacman"
+    elif command -v zypper >/dev/null 2>&1; then
+        PKG_MANAGER="zypper"
+    elif command -v apk >/dev/null 2>&1; then
+        PKG_MANAGER="apk"
+    else
+        echo "Unsupported package manager."
+        exit 1
+    fi
+}
+
+# Check if package is installed
+is_installed() {
+    local pkg="$1"
+
+    case "$PKG_MANAGER" in
+        apt)
+            dpkg -s "$pkg" >/dev/null 2>&1
+            ;;
+        dnf|yum)
+            rpm -q "$pkg" >/dev/null 2>&1
+            ;;
+        pacman)
+            pacman -Qi "$pkg" >/dev/null 2>&1
+            ;;
+        zypper)
+            rpm -q "$pkg" >/dev/null 2>&1
+            ;;
+        apk)
+            apk info -e "$pkg" >/dev/null 2>&1
+            ;;
+    esac
+}
+
+# Install package
+install_package() {
+    local pkg="$1"
+
+    case "$PKG_MANAGER" in
+        apt)
+            sudo apt update
+            sudo apt install -y "$pkg"
+            ;;
+        dnf)
+            sudo dnf install -y "$pkg"
+            ;;
+        yum)
+            sudo yum install -y "$pkg"
+            ;;
+        pacman)
+            sudo pacman -Sy --noconfirm "$pkg"
+            ;;
+        zypper)
+            sudo zypper install -y "$pkg"
+            ;;
+        apk)
+            sudo apk add "$pkg"
+            ;;
+    esac
+}
+
+detect_package_manager
+
+echo "Detected package manager: $PKG_MANAGER"
+echo
+
+for app in "${APPS[@]}"; do
+    if is_installed "$app"; then
+        echo "[OK] $app is already installed."
+    else
+        echo "[INSTALL] Installing $app..."
+        install_package "$app"
+    fi
+done
+
+echo
+echo "Done."
diff --git a/bash/chatgpt/prompt_apps.sh b/bash/chatgpt/prompt_apps.sh
new file mode 100644
index 0000000..e69de29
diff --git a/bash/manus-ai/install-cli-apps.sh b/bash/manus-ai/install-cli-apps.sh
new file mode 100755
index 0000000..7d7b918
--- /dev/null
+++ b/bash/manus-ai/install-cli-apps.sh
@@ -0,0 +1,193 @@
+#!/usr/bin/env bash
+# =============================================================================
+#  install-cli-apps.sh
+#  Detects the system package manager, then installs each app in APPS[].
+#  Reports whether each app was already installed or freshly installed.
+# =============================================================================
+
+set -euo pipefail
+
+# -----------------------------------------------------------------------------
+# 🔧  CONFIGURATION — edit this list to suit your needs
+# -----------------------------------------------------------------------------
+APPS=(
+  git
+  curl
+  wget
+  htop
+  tree
+  jq
+  unzip
+  ripgrep
+  fzf
+  bat
+  neofetch
+  tmux
+  vim
+)
+
+# -----------------------------------------------------------------------------
+# Colour helpers
+# -----------------------------------------------------------------------------
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+CYAN='\033[0;36m'
+BOLD='\033[1m'
+RESET='\033[0m'
+
+info()    { echo -e "${CYAN}${BOLD}[INFO]${RESET}  $*"; }
+success() { echo -e "${GREEN}${BOLD}[OK]${RESET}    $*"; }
+warn()    { echo -e "${YELLOW}${BOLD}[SKIP]${RESET}  $*"; }
+error()   { echo -e "${RED}${BOLD}[ERROR]${RESET} $*" >&2; }
+
+# -----------------------------------------------------------------------------
+# Detect package manager
+# -----------------------------------------------------------------------------
+detect_package_manager() {
+  if   command -v apt-get &>/dev/null; then PM="apt-get";   INSTALL_CMD="apt-get install -y"
+  elif command -v apt     &>/dev/null; then PM="apt";       INSTALL_CMD="apt install -y"
+  elif command -v dnf     &>/dev/null; then PM="dnf";       INSTALL_CMD="dnf install -y"
+  elif command -v yum     &>/dev/null; then PM="yum";       INSTALL_CMD="yum install -y"
+  elif command -v pacman  &>/dev/null; then PM="pacman";    INSTALL_CMD="pacman -S --noconfirm"
+  elif command -v zypper  &>/dev/null; then PM="zypper";    INSTALL_CMD="zypper install -y"
+  elif command -v brew    &>/dev/null; then PM="brew";      INSTALL_CMD="brew install"
+  elif command -v apk     &>/dev/null; then PM="apk";       INSTALL_CMD="apk add"
+  elif command -v xbps-install &>/dev/null; then PM="xbps"; INSTALL_CMD="xbps-install -y"
+  elif command -v emerge  &>/dev/null; then PM="emerge";    INSTALL_CMD="emerge"
+  else
+    error "No supported package manager found. Aborting."
+    exit 1
+  fi
+}
+
+# -----------------------------------------------------------------------------
+# Check if a binary is already available on PATH
+# -----------------------------------------------------------------------------
+is_installed() {
+  command -v "$1" &>/dev/null
+}
+
+# -----------------------------------------------------------------------------
+# Privilege escalation — skip sudo for root or brew
+# -----------------------------------------------------------------------------
+maybe_sudo() {
+  if [[ "$PM" == "brew" ]] || [[ "$(id -u)" -eq 0 ]]; then
+    "$@"
+  else
+    sudo "$@"
+  fi
+}
+
+# -----------------------------------------------------------------------------
+# Update package index (once, where applicable)
+# -----------------------------------------------------------------------------
+update_index() {
+  case "$PM" in
+    apt-get|apt)
+      info "Updating package index (apt)…"
+      maybe_sudo apt-get update -qq
+      ;;
+    dnf|yum)
+      info "Refreshing metadata (${PM})…"
+      maybe_sudo "$PM" makecache -q
+      ;;
+    pacman)
+      info "Syncing package database (pacman)…"
+      maybe_sudo pacman -Sy --noconfirm
+      ;;
+    zypper)
+      info "Refreshing repos (zypper)…"
+      maybe_sudo zypper refresh -q
+      ;;
+    apk)
+      info "Updating index (apk)…"
+      maybe_sudo apk update -q
+      ;;
+    brew)
+      info "Running brew update…"
+      brew update --quiet
+      ;;
+    *)
+      : # xbps, emerge — no pre-update needed here
+      ;;
+  esac
+}
+
+# -----------------------------------------------------------------------------
+# Install a single package
+# -----------------------------------------------------------------------------
+install_package() {
+  local pkg="$1"
+  # shellcheck disable=SC2086
+  maybe_sudo $INSTALL_CMD "$pkg"
+}
+
+# -----------------------------------------------------------------------------
+# Main
+# -----------------------------------------------------------------------------
+main() {
+  echo ""
+  echo -e "${BOLD}======================================${RESET}"
+  echo -e "${BOLD}   CLI App Installer                  ${RESET}"
+  echo -e "${BOLD}======================================${RESET}"
+  echo ""
+
+  detect_package_manager
+  info "Detected package manager: ${BOLD}${PM}${RESET}"
+  echo ""
+
+  update_index
+  echo ""
+
+  local already_installed=()
+  local newly_installed=()
+  local failed=()
+
+  for app in "${APPS[@]}"; do
+    if is_installed "$app"; then
+      warn "${app} is already installed — skipping."
+      already_installed+=("$app")
+    else
+      info "Installing ${app}…"
+      if install_package "$app" &>/dev/null; then
+        success "${app} installed successfully."
+        newly_installed+=("$app")
+      else
+        error "Failed to install ${app}."
+        failed+=("$app")
+      fi
+    fi
+  done
+
+  # ── Summary ────────────────────────────────────────────────────────────────
+  echo ""
+  echo -e "${BOLD}======================================${RESET}"
+  echo -e "${BOLD}   Summary                            ${RESET}"
+  echo -e "${BOLD}======================================${RESET}"
+
+  echo -e "\n${GREEN}${BOLD}Newly installed (${#newly_installed[@]}):${RESET}"
+  if [[ ${#newly_installed[@]} -eq 0 ]]; then
+    echo "  (none)"
+  else
+    for app in "${newly_installed[@]}"; do echo "  ✔  $app"; done
+  fi
+
+  echo -e "\n${YELLOW}${BOLD}Already installed (${#already_installed[@]}):${RESET}"
+  if [[ ${#already_installed[@]} -eq 0 ]]; then
+    echo "  (none)"
+  else
+    for app in "${already_installed[@]}"; do echo "  ●  $app"; done
+  fi
+
+  if [[ ${#failed[@]} -gt 0 ]]; then
+    echo -e "\n${RED}${BOLD}Failed (${#failed[@]}):${RESET}"
+    for app in "${failed[@]}"; do echo "  ✘  $app"; done
+    echo ""
+    exit 1
+  fi
+
+  echo ""
+}
+
+main "$@"