diff --git a/Makefile b/Makefile
index bd21405..5bd79c2 100644
--- a/Makefile
+++ b/Makefile
@@ -85,6 +85,7 @@ _testcase-golang:
 _testcase-common:
 	$(TEST_RUN) agent-browser --version
 	$(TEST_RUN) gh --version
+	$(TEST_RUN) glab --version
 	$(TEST_RUN) claude --version
 	$(TEST_RUN) opencode --version
 	$(TEST_RUN) codex --version
diff --git a/README.md b/README.md
index b8b812a..c207406 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ So you’re replacing the plain enterprise base with the same foundation plus ou
 - **Node.js** (includes **npm**) via Nodesource (**Node 22** in this image).
 - **Shell:** `mc`, `nano`, `tmux`.
 - **PHP 8.5** (Ondrej PPA): CLI + common extensions (curl, intl, mbstring, mysql, pgsql, redis, xml, zip, imagick, etc.).
-- **Composer**, **GitHub CLI (`gh`)**.
+- **Composer**, **GitHub CLI (`gh`)**, **GitLab CLI (`glab`)**.
 - **Deno** and **Bun** under `/usr/local`. `/etc/profile` sets `DENO_INSTALL`, `BUN_INSTALL`, and PATH for login shells.
 - **Claude** and **OpenCode** installers (best-effort copy to `/usr/local/bin` when present).
 - **npm globals:** `@openai/codex`, `@github/copilot`.
diff --git a/fx/Dockerfile b/fx/Dockerfile
index 9f8ea4c..792e935 100644
--- a/fx/Dockerfile
+++ b/fx/Dockerfile
@@ -4,6 +4,7 @@ ENV DENO_INSTALL=/usr/local
 ENV BUN_INSTALL=/usr/local
 ENV NODE_VERSION=22
 ENV GO_VERSION=1.24.2
+ENV GLAB_VERSION=1.107.0
 ENV GOROOT=/usr/local/go
 ENV GOPATH=/home/coder/go
 ENV PATH=$GOROOT/bin:$GOPATH/bin:$PATH
@@ -65,6 +66,10 @@ RUN \
     mkdir -p /home/coder/go && \
     # COMPOSER ##################################################################
     curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer && \
+    # GLAB (GitLab CLI) ########################################################
+    curl -fsSL "https://gitlab.com/gitlab-org/cli/-/releases/v${GLAB_VERSION}/downloads/glab_${GLAB_VERSION}_linux_$(dpkg --print-architecture).deb" -o /tmp/glab.deb && \
+    dpkg -i /tmp/glab.deb && \
+    rm -f /tmp/glab.deb && \
     # DENO ######################################################################
     curl -fsSL https://deno.land/install.sh | sh && \
     # BUN #######################################################################
diff --git a/golang/Dockerfile b/golang/Dockerfile
index 761805c..3827f68 100644
--- a/golang/Dockerfile
+++ b/golang/Dockerfile
@@ -2,6 +2,7 @@ FROM codercom/enterprise-base:ubuntu
 
 ENV NODE_VERSION=22
 ENV GO_VERSION=1.24.2
+ENV GLAB_VERSION=1.107.0
 ENV GOROOT=/usr/local/go
 ENV GOPATH=/home/coder/go
 ENV PATH=$GOROOT/bin:$GOPATH/bin:$PATH
@@ -31,6 +32,10 @@ RUN \
         libasound2t64 libx11-xcb1 libxcomposite1 libxdamage1 libxfixes3 libxrandr2 \
         libxi6 libgtk-3-0t64 libcairo2 libcairo-gobject2 libgdk-pixbuf-2.0-0 \
         libatk1.0-0 libxrender1 libfontconfig1 libdbus-1-3 libxcb1 libxext6 libx11-6 && \
+    # GLAB (GitLab CLI) ########################################################
+    curl -fsSL "https://gitlab.com/gitlab-org/cli/-/releases/v${GLAB_VERSION}/downloads/glab_${GLAB_VERSION}_linux_$(dpkg --print-architecture).deb" -o /tmp/glab.deb && \
+    dpkg -i /tmp/glab.deb && \
+    rm -f /tmp/glab.deb && \
     # GOLANG ####################################################################
     ARCH=$(dpkg --print-architecture) && \
     curl -fsSL "https://go.dev/dl/go${GO_VERSION}.linux-${ARCH}.tar.gz" -o /tmp/go.tar.gz && \
diff --git a/nodejs/Dockerfile b/nodejs/Dockerfile
index f1fefb2..61c7ed7 100644
--- a/nodejs/Dockerfile
+++ b/nodejs/Dockerfile
@@ -3,6 +3,7 @@ FROM codercom/enterprise-base:ubuntu
 ENV DENO_INSTALL=/usr/local
 ENV BUN_INSTALL=/usr/local
 ENV NODE_VERSION=22
+ENV GLAB_VERSION=1.107.0
 
 USER root
 
@@ -29,6 +30,10 @@ RUN \
         libasound2t64 libx11-xcb1 libxcomposite1 libxdamage1 libxfixes3 libxrandr2 \
         libxi6 libgtk-3-0t64 libcairo2 libcairo-gobject2 libgdk-pixbuf-2.0-0 \
         libatk1.0-0 libxrender1 libfontconfig1 libdbus-1-3 libxcb1 libxext6 libx11-6 && \
+    # GLAB (GitLab CLI) ########################################################
+    curl -fsSL "https://gitlab.com/gitlab-org/cli/-/releases/v${GLAB_VERSION}/downloads/glab_${GLAB_VERSION}_linux_$(dpkg --print-architecture).deb" -o /tmp/glab.deb && \
+    dpkg -i /tmp/glab.deb && \
+    rm -f /tmp/glab.deb && \
     # DENO ######################################################################
     curl -fsSL https://deno.land/install.sh | sh && \
     # BUN #######################################################################
diff --git a/php/Dockerfile b/php/Dockerfile
index 940e8ae..b5ee77c 100644
--- a/php/Dockerfile
+++ b/php/Dockerfile
@@ -1,6 +1,7 @@
 FROM codercom/enterprise-base:ubuntu
 
 ENV NODE_VERSION=22
+ENV GLAB_VERSION=1.107.0
 
 USER root
 
@@ -39,6 +40,10 @@ RUN \
     echo 'variables_order = "EGPCS"' > /etc/php/8.5/cli/conf.d/99-coder.ini && \
     # COMPOSER ##################################################################
     curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer && \
+    # GLAB (GitLab CLI) ########################################################
+    curl -fsSL "https://gitlab.com/gitlab-org/cli/-/releases/v${GLAB_VERSION}/downloads/glab_${GLAB_VERSION}_linux_$(dpkg --print-architecture).deb" -o /tmp/glab.deb && \
+    dpkg -i /tmp/glab.deb && \
+    rm -f /tmp/glab.deb && \
     # CLAUDE ####################################################################
     (curl -fsSL https://claude.ai/install.sh | bash || true) && \
     mkdir -p /home/coder/.local/bin && \
diff --git a/python/Dockerfile b/python/Dockerfile
index 21755bb..871db8f 100644
--- a/python/Dockerfile
+++ b/python/Dockerfile
@@ -1,6 +1,7 @@
 FROM codercom/enterprise-base:ubuntu
 
 ENV NODE_VERSION=22
+ENV GLAB_VERSION=1.107.0
 
 USER root
 
@@ -29,6 +30,10 @@ RUN \
         libasound2t64 libx11-xcb1 libxcomposite1 libxdamage1 libxfixes3 libxrandr2 \
         libxi6 libgtk-3-0t64 libcairo2 libcairo-gobject2 libgdk-pixbuf-2.0-0 \
         libatk1.0-0 libxrender1 libfontconfig1 libdbus-1-3 libxcb1 libxext6 libx11-6 && \
+    # GLAB (GitLab CLI) ########################################################
+    curl -fsSL "https://gitlab.com/gitlab-org/cli/-/releases/v${GLAB_VERSION}/downloads/glab_${GLAB_VERSION}_linux_$(dpkg --print-architecture).deb" -o /tmp/glab.deb && \
+    dpkg -i /tmp/glab.deb && \
+    rm -f /tmp/glab.deb && \
     # CLAUDE ####################################################################
     (curl -fsSL https://claude.ai/install.sh | bash || true) && \
     mkdir -p /home/coder/.local/bin && \