diff --git a/installers/install_agy.sh b/installers/install_agy.sh
index 7685fb3..69335ff 100644
--- a/installers/install_agy.sh
+++ b/installers/install_agy.sh
@@ -7,12 +7,6 @@
 # Antigravity CLI Installer Script (Linux Only)
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 # Constants
diff --git a/installers/install_asciicinema.sh b/installers/install_asciicinema.sh
index d8fbe2a..5ba51e1 100644
--- a/installers/install_asciicinema.sh
+++ b/installers/install_asciicinema.sh
@@ -7,12 +7,6 @@
 # asciinema Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_bat.sh b/installers/install_bat.sh
index 2228aba..0462470 100644
--- a/installers/install_bat.sh
+++ b/installers/install_bat.sh
@@ -7,12 +7,6 @@
 # Bat Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_docker.sh b/installers/install_docker.sh
index ac66dd0..2b0e382 100644
--- a/installers/install_docker.sh
+++ b/installers/install_docker.sh
@@ -7,12 +7,6 @@
 # Docker Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 # ─── Installation Logic ──────────────────────────────────────────────
diff --git a/installers/install_lazygit.sh b/installers/install_lazygit.sh
index 9697b65..f90aad6 100755
--- a/installers/install_lazygit.sh
+++ b/installers/install_lazygit.sh
@@ -7,12 +7,6 @@
 # lazygit Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 # ─── Installation Logic ──────────────────────────────────────────────
diff --git a/installers/install_node.sh b/installers/install_node.sh
index fc27986..3dce836 100644
--- a/installers/install_node.sh
+++ b/installers/install_node.sh
@@ -7,12 +7,6 @@
 # Node.js and NVM Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_nvim.sh b/installers/install_nvim.sh
index e0c4ab2..5b4e97a 100644
--- a/installers/install_nvim.sh
+++ b/installers/install_nvim.sh
@@ -7,12 +7,6 @@
 # Neovim Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 NVIM_VERSION="0.12.0"
diff --git a/installers/install_pnpm.sh b/installers/install_pnpm.sh
index 729719c..27eec6a 100644
--- a/installers/install_pnpm.sh
+++ b/installers/install_pnpm.sh
@@ -18,12 +18,6 @@
 #   curl -fsSL https://get.pnpm.io/install.sh | ENV="$HOME/.bashrc" SHELL="$(which bash)" bash -
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_rust.sh b/installers/install_rust.sh
index 065ac5c..351c97b 100644
--- a/installers/install_rust.sh
+++ b/installers/install_rust.sh
@@ -7,12 +7,6 @@
 # Rust Installer Script (Simplified Local Rustup Init)
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_starship.sh b/installers/install_starship.sh
index 3f2f6a0..3ee872f 100644
--- a/installers/install_starship.sh
+++ b/installers/install_starship.sh
@@ -7,12 +7,6 @@
 # Starship Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_uv.sh b/installers/install_uv.sh
index baf0a77..159b64f 100644
--- a/installers/install_uv.sh
+++ b/installers/install_uv.sh
@@ -7,12 +7,6 @@
 # uv Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_yay.sh b/installers/install_yay.sh
index 34bb8a7..105f0b9 100755
--- a/installers/install_yay.sh
+++ b/installers/install_yay.sh
@@ -7,12 +7,6 @@
 # Yay Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 # ─── Installation Logic ──────────────────────────────────────────────
diff --git a/installers/install_yazi.sh b/installers/install_yazi.sh
index 5c70f71..dc80b0c 100755
--- a/installers/install_yazi.sh
+++ b/installers/install_yazi.sh
@@ -7,12 +7,6 @@
 # Yazi Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 TMP_DIR="$(make_temp_dir)"
diff --git a/installers/install_zoxide.sh b/installers/install_zoxide.sh
index c03f137..5d72b73 100755
--- a/installers/install_zoxide.sh
+++ b/installers/install_zoxide.sh
@@ -7,12 +7,6 @@
 # Zoxide Installer Script
 #
 
-# Prevent standalone execution
-if [ -z "${_LIB_COMMON_SOURCED:-}" ]; then
-    echo "Error: This script must be run through the 'b' CLI." >&2
-    exit 1
-fi
-
 set -euo pipefail
 
 install_curl() {