diff --git a/.github/workflows/run-obs.yml b/.github/workflows/run-obs.yml
index ecefc2bc..c6eba63e 100644
--- a/.github/workflows/run-obs.yml
+++ b/.github/workflows/run-obs.yml
@@ -367,6 +367,16 @@ jobs:
           EOF
           chmod 600 ~/.config/osc/oscrc
 
+      # Cache OBS bundled Go toolchains
+      - name: Cache OBS bundled Go toolchains (dms-git)
+        if: contains(steps.packages.outputs.packages, 'dms-git')
+        uses: actions/cache@v4
+        with:
+          path: /home/runner/.cache/dms-obs-go-toolchain
+          key: dms-obs-go-toolchain-${{ runner.os }}-${{ hashFiles('core/go.mod') }}
+          restore-keys: |
+            dms-obs-go-toolchain-${{ runner.os }}-
+
       - name: Upload to OBS
         id: upload
         env:
diff --git a/distro/debian/dms-git/debian/control b/distro/debian/dms-git/debian/control
index 2e30550c..2b1ee7a8 100644
--- a/distro/debian/dms-git/debian/control
+++ b/distro/debian/dms-git/debian/control
@@ -3,7 +3,6 @@ Section: x11
 Priority: optional
 Maintainer: Avenge Media <AvengeMedia.US@gmail.com>
 Build-Depends: debhelper-compat (= 13),
-               golang-go | golang (>= 2:1.22~) | golang-any
 Standards-Version: 4.6.2
 Homepage: https://github.com/AvengeMedia/DankMaterialShell
 Vcs-Browser: https://github.com/AvengeMedia/DankMaterialShell
diff --git a/distro/debian/dms-git/debian/rules b/distro/debian/dms-git/debian/rules
index ecfa6fde..7163ee0e 100755
--- a/distro/debian/dms-git/debian/rules
+++ b/distro/debian/dms-git/debian/rules
@@ -27,20 +27,30 @@ override_dh_auto_build:
 	# Verify core directory exists (native package format has source at root)
 	test -d core || (echo "ERROR: core directory not found!" && exit 1)
 
-	# Pin go.mod and vendor/modules.txt to the installed Go toolchain version
-	GO_INSTALLED=$$(go version | grep -oP 'go\K[0-9]+\.[0-9]+'); \
-	sed -i "s/^go [0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$$/go $${GO_INSTALLED}/" core/go.mod; \
-	sed -i "s/^\(## explicit; go \)[0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$$/\1$${GO_INSTALLED}/" core/vendor/modules.txt
-
-	# Build dms-cli (single shell to preserve variables; arch: Debian amd64/arm64 -> Makefile amd64/arm64)
+	# Bundled Go at repo root (go$$VER.linux-{amd64,arm64}.tar.gz); packaged via obs-upload.sh
+	GO_TOOLCHAIN_VERSION=$$(grep -m1 '^go ' core/go.mod | awk '{print $$2}'); \
+	case "$(DEB_HOST_ARCH)" in \
+	amd64) GO_LINUX_ARCH=amd64 ;; \
+	arm64) GO_LINUX_ARCH=arm64 ;; \
+	*) echo "ERROR: Unsupported architecture: $(DEB_HOST_ARCH)" && exit 1 ;; \
+	esac; \
+	GO_TARBALL="$(CURDIR)/go$$GO_TOOLCHAIN_VERSION.linux-$$GO_LINUX_ARCH.tar.gz"; \
+	test -f "$$GO_TARBALL" || (echo "ERROR: Missing bundled Go toolchain $$GO_TARBALL" && exit 1); \
+	rm -rf "$(CURDIR)/go-bootstrap" "$(CURDIR)/.go-toolchain"; \
+	mkdir -p "$(CURDIR)/go-bootstrap"; \
+	tar -xzf "$$GO_TARBALL" -C "$(CURDIR)/go-bootstrap"; \
+	mv "$(CURDIR)/go-bootstrap/go" "$(CURDIR)/.go-toolchain"; \
+	export PATH="$(CURDIR)/.go-toolchain/bin:$$PATH"; \
+	export GOROOT="$(CURDIR)/.go-toolchain"; \
+	go version; \
+	sed -i "s/^go [0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$$/go $$GO_TOOLCHAIN_VERSION/" core/go.mod; \
+	sed -i "s/^\(## explicit; go \)[0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$$/\1$$GO_TOOLCHAIN_VERSION/" core/vendor/modules.txt; \
 	VERSION="$(UPSTREAM_VERSION)"; \
 	COMMIT=$$(echo "$(UPSTREAM_VERSION)" | grep -oP '(?<=git)[0-9]+\.[a-f0-9]+' | cut -d. -f2 | head -c8 || echo "unknown"); \
 	if [ "$(DEB_HOST_ARCH)" = "amd64" ]; then \
 		MAKE_ARCH=amd64; \
-		BINARY_NAME=dms-linux-amd64; \
 	elif [ "$(DEB_HOST_ARCH)" = "arm64" ]; then \
 		MAKE_ARCH=arm64; \
-		BINARY_NAME=dms-linux-arm64; \
 	else \
 		echo "ERROR: Unsupported architecture: $(DEB_HOST_ARCH)" && exit 1; \
 	fi; \
@@ -80,4 +90,5 @@ override_dh_auto_clean:
 	rm -f dms
 	rm -rf core/bin
 	rm -rf debian/tmp-home
+	rm -rf go-bootstrap .go-toolchain
 	dh_auto_clean
diff --git a/distro/opensuse/dms-git.spec b/distro/opensuse/dms-git.spec
index b74e0b25..53340cb9 100644
--- a/distro/opensuse/dms-git.spec
+++ b/distro/opensuse/dms-git.spec
@@ -1,7 +1,8 @@
 %global debug_package %{nil}
+%global go_toolchain_version 1.26.1
 
 Name:           dms-git
-Version:        1.0.2+git2528.d336866f
+Version:        1.4.0+git2528.d336866f
 Release:        1%{?dist}
 Epoch:          2
 Summary:        DankMaterialShell - Material 3 inspired shell (git nightly)
@@ -9,9 +10,9 @@ Summary:        DankMaterialShell - Material 3 inspired shell (git nightly)
 License:        MIT
 URL:            https://github.com/AvengeMedia/DankMaterialShell
 Source0:        dms-git-source.tar.gz
+Source1:        go%{go_toolchain_version}.linux-amd64.tar.gz
+Source2:        go%{go_toolchain_version}.linux-arm64.tar.gz
 
-BuildRequires:  golang >= 1.22
-BuildRequires:  golang-packaging
 BuildRequires:  git-core
 BuildRequires:  systemd-rpm-macros
 
@@ -47,6 +48,28 @@ and fixes. Includes pre-built dms CLI binary and QML shell files.
 test -d core/vendor || (echo "ERROR: Go vendor directory missing!" && exit 1)
 
 %build
+# Bundled Go toolchain
+case "%{_arch}" in
+  x86_64)
+    GO_TARBALL="%{_sourcedir}/go%{go_toolchain_version}.linux-amd64.tar.gz"
+    ;;
+  aarch64)
+    GO_TARBALL="%{_sourcedir}/go%{go_toolchain_version}.linux-arm64.tar.gz"
+    ;;
+  *)
+    echo "Unsupported architecture for bundled Go: %{_arch}"
+    exit 1
+    ;;
+esac
+
+rm -rf "%{_builddir}/go-bootstrap" "%{_builddir}/.go-toolchain"
+mkdir -p "%{_builddir}/go-bootstrap"
+tar -xzf "$GO_TARBALL" -C "%{_builddir}/go-bootstrap"
+mv "%{_builddir}/go-bootstrap/go" "%{_builddir}/.go-toolchain"
+
+export GOROOT="%{_builddir}/.go-toolchain"
+export PATH="$GOROOT/bin:$PATH"
+
 # Create Go cache directories (OBS build env may have restricted HOME)
 export HOME=%{_builddir}/go-home
 export GOCACHE=%{_builddir}/go-cache
@@ -56,10 +79,11 @@ mkdir -p $HOME $GOCACHE $GOMODCACHE
 # OBS has no network access, so use local toolchain only
 export GOTOOLCHAIN=local
 
-# Pin go.mod and vendor/modules.txt to the installed Go toolchain version
-GO_INSTALLED=$(go version | grep -oP 'go\K[0-9]+\.[0-9]+')
-sed -i "s/^go [0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$/go ${GO_INSTALLED}/" core/go.mod
-sed -i "s/^\(## explicit; go \)[0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$/\1${GO_INSTALLED}/" core/vendor/modules.txt
+go version
+
+# Pin go.mod and vendor/modules.txt to the bundled Go toolchain version
+sed -i "s/^go [0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$/go %{go_toolchain_version}/" core/go.mod
+sed -i "s/^\(## explicit; go \)[0-9]\+\.[0-9]\+\(\.[0-9]*\)\?$/\1%{go_toolchain_version}/" core/vendor/modules.txt
 
 # Extract version info for embedding in binary
 VERSION="%{version}"
diff --git a/distro/scripts/obs-upload.sh b/distro/scripts/obs-upload.sh
index 288e8528..c2ff90f1 100755
--- a/distro/scripts/obs-upload.sh
+++ b/distro/scripts/obs-upload.sh
@@ -115,6 +115,40 @@ osc_retry() {
     done
 }
 
+# Bundled Go for dms-git OBS builds (offline VM); filenames must match distro/opensuse/dms-git.spec Source1/2.
+GO_TOOLCHAIN_CACHE="${GO_TOOLCHAIN_CACHE:-$HOME/.cache/dms-obs-go-toolchain}"
+
+dms_git_go_toolchain_version() {
+    grep -m1 '^go ' "$REPO_ROOT/core/go.mod" 2>/dev/null | awk '{print $2}'
+}
+
+ensure_dms_git_go_tarballs() {
+    local dest="$1"
+    local ver arch url cached
+    ver="$(dms_git_go_toolchain_version)"
+    if [[ -z "$ver" ]]; then
+        echo "ERROR: Could not read Go version from core/go.mod"
+        exit 1
+    fi
+    mkdir -p "$GO_TOOLCHAIN_CACHE/$ver"
+    for arch in amd64 arm64; do
+        url="https://go.dev/dl/go${ver}.linux-${arch}.tar.gz"
+        cached="$GO_TOOLCHAIN_CACHE/$ver/go${ver}.linux-${arch}.tar.gz"
+        if [[ ! -f "$cached" ]]; then
+            echo "    Downloading Go ${ver} (${arch})…"
+            if wget -q -O "${cached}.tmp" "$url" 2>/dev/null || curl -L -f -s -o "${cached}.tmp" "$url"; then
+                mv "${cached}.tmp" "$cached"
+            else
+                rm -f "${cached}.tmp"
+                echo "ERROR: Failed to download $url"
+                exit 1
+            fi
+        fi
+        cp -f "$cached" "$dest/go${ver}.linux-${arch}.tar.gz"
+        echo "    ✓ Go toolchain ready: $dest/go${ver}.linux-${arch}.tar.gz"
+    done
+}
+
 # Parameters:
 #   $1 = PROJECT
 #   $2 = PACKAGE
@@ -205,9 +239,15 @@ update_debian_dms_greeter_service() {
 
 update_opensuse_git_spec() {
     local spec_path="$1"
+    local go_ver
     if [[ -z "$spec_path" || ! -f "$spec_path" ]]; then
         return 0
     fi
+    go_ver="$(dms_git_go_toolchain_version)"
+    if [[ -n "$go_ver" ]] && grep -q '^%global go_toolchain_version' "$spec_path"; then
+        sed -i "s/^%global go_toolchain_version .*/%global go_toolchain_version ${go_ver}/" "$spec_path"
+        echo "    Synced %global go_toolchain_version to ${go_ver} (core/go.mod)"
+    fi
     if [[ -n "$CHANGELOG_VERSION" ]]; then
         echo "    Updating OpenSUSE spec to version $CHANGELOG_VERSION"
         sed -i "s/^Version:.*/Version:        $CHANGELOG_VERSION/" "$spec_path"
@@ -438,7 +478,7 @@ if [[ "$UPLOAD_OPENSUSE" == true ]] && [[ -f "distro/opensuse/$PACKAGE.spec" ]];
     echo "  - Copying $PACKAGE.spec for OpenSUSE"
     cp "distro/opensuse/$PACKAGE.spec" "$WORK_DIR/"
 
-    if [[ "$PACKAGE" == *"-git" ]] && [[ -n "$CHANGELOG_VERSION" ]]; then
+    if [[ "$PACKAGE" == *"-git" ]]; then
         update_opensuse_git_spec "$WORK_DIR/$PACKAGE.spec"
     elif [[ "$PACKAGE" == "dms-greeter" ]] && [[ -n "$CHANGELOG_VERSION" ]]; then
         DMS_GREETER_BASE_VERSION=$(echo "$CHANGELOG_VERSION" | sed -E 's/^([0-9]+(\.[0-9]+)*).*/\1/')
@@ -570,6 +610,11 @@ if [[ "$UPLOAD_OPENSUSE" == true ]] && [[ "$UPLOAD_DEBIAN" == false ]] && [[ -f
 
             cd "$REPO_ROOT"
             rm -rf "$OBS_TARBALL_DIR"
+
+            if [[ "$PACKAGE" == "dms-git" ]]; then
+                echo "  - Staging bundled Go toolchains for RPM (Source1/Source2)"
+                ensure_dms_git_go_tarballs "$WORK_DIR"
+            fi
         fi
     else
         echo "  - Warning: Could not obtain source for OpenSUSE tarball"
@@ -830,12 +875,18 @@ if [[ "$UPLOAD_DEBIAN" == true ]] && [[ -d "distro/debian/$PACKAGE/debian" ]]; t
                 esac
                 cd "$REPO_ROOT"
                 rm -rf "$OBS_TARBALL_DIR"
+
+                if [[ "$PACKAGE" == "dms-git" ]]; then
+                    echo "  - Staging bundled Go toolchains for RPM (Source1/Source2)"
+                    ensure_dms_git_go_tarballs "$WORK_DIR"
+                fi
+
                 echo "  - OpenSUSE source tarballs created"
             fi
 
             # Copy and update OpenSUSE spec file with the correct version
             cp "distro/opensuse/$PACKAGE.spec" "$WORK_DIR/"
-            if [[ "$PACKAGE" == *"-git" ]] && [[ -n "$CHANGELOG_VERSION" ]]; then
+            if [[ "$PACKAGE" == *"-git" ]]; then
                 update_opensuse_git_spec "$WORK_DIR/$PACKAGE.spec"
             elif [[ "$PACKAGE" == "dms-greeter" ]] && [[ -n "$CHANGELOG_VERSION" ]]; then
                 DMS_GREETER_BASE_VERSION=$(echo "$CHANGELOG_VERSION" | sed -E 's/^([0-9]+(\.[0-9]+)*).*/\1/')
@@ -891,6 +942,11 @@ if [[ "$UPLOAD_DEBIAN" == true ]] && [[ -d "distro/debian/$PACKAGE/debian" ]]; t
                 fi
             fi
 
+            if [[ "$PACKAGE" == "dms-git" ]]; then
+                echo "    Bundling Go toolchains into Debian source tree (offline build)"
+                ensure_dms_git_go_tarballs "$SOURCE_DIR"
+            fi
+
             rm -f "$WORK_DIR/$COMBINED_TARBALL"
 
             echo "    Creating combined tarball: $COMBINED_TARBALL"
@@ -1055,6 +1111,12 @@ if [[ -n "$OBS_FILES" ]]; then
             continue
         fi
 
+        # Keep pinned Go toolchain archives (bundled for dms-git offline builds)
+        if [[ "$old_file" =~ ^go[0-9].+\.linux-(amd64|arm64)\.tar\.gz$ ]]; then
+            echo "  - Keeping Go toolchain tarball: $old_file"
+            continue
+        fi
+
         # Keep current orig tarball for dms-greeter (Debian 3.0 quilt needs it)
         UPSTREAM_VER_CLEAN=$(echo "$CHANGELOG_VERSION" | sed 's/-[^-]*$//' 2>/dev/null)
         if [[ "$PACKAGE" == "dms-greeter" ]] && [[ "$old_file" == "${PACKAGE}_${UPSTREAM_VER_CLEAN}.orig.tar.gz" ]]; then
@@ -1130,11 +1192,11 @@ ls -la 2>&1 | head -20
 echo "==> Staging changes"
 echo "Files to upload:"
 if [[ "$UPLOAD_DEBIAN" == true ]] && [[ "$UPLOAD_OPENSUSE" == true ]]; then
-    ls -lh ./*.tar.gz ./*.tar.xz ./*.tar ./*.spec ./*.dsc _service 2>/dev/null | awk '{print "  " $9 " (" $5 ")"}'
+    ls -lh ./*.tar.gz ./*.tar.xz ./*.tar ./*.spec ./*.dsc _service ./go*.linux-*.tar.gz 2>/dev/null | awk '{print "  " $9 " (" $5 ")"}'
 elif [[ "$UPLOAD_DEBIAN" == true ]]; then
-    ls -lh ./*.tar.gz ./*.dsc _service 2>/dev/null | awk '{print "  " $9 " (" $5 ")"}'
+    ls -lh ./*.tar.gz ./*.dsc _service ./go*.linux-*.tar.gz 2>/dev/null | awk '{print "  " $9 " (" $5 ")"}'
 elif [[ "$UPLOAD_OPENSUSE" == true ]]; then
-    ls -lh ./*.tar.gz ./*.tar.xz ./*.tar ./*.spec _service 2>/dev/null | awk '{print "  " $9 " (" $5 ")"}'
+    ls -lh ./*.tar.gz ./*.tar.xz ./*.tar ./*.spec _service ./go*.linux-*.tar.gz 2>/dev/null | awk '{print "  " $9 " (" $5 ")"}'
 fi
 echo ""