diff --git a/.gitea/workflows/dependency-audit.yml b/.gitea/workflows/dependency-audit.yml
index 89e4a56..ceb7f45 100644
--- a/.gitea/workflows/dependency-audit.yml
+++ b/.gitea/workflows/dependency-audit.yml
@@ -41,19 +41,6 @@ jobs:
           .venv/bin/python -m pip install 'pip-audit>=2.9,<3'
       - name: Install WebUI release dependencies
         working-directory: webui
-        run: |
-          node -e "const fs=require('fs'); const pkg=JSON.parse(fs.readFileSync('package.json')); const rel=JSON.parse(fs.readFileSync('package.release.json')); for (const key of ['dependencies','devDependencies','peerDependencies','optionalDependencies','overrides']) if (rel[key]) pkg[key]=rel[key]; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');"
-          rm -f package-lock.json
-          npm cache clean --force
-          for attempt in 1 2 3; do
-            if npm install --prefer-online; then
-              break
-            fi
-            if [ "$attempt" = 3 ]; then
-              exit 1
-            fi
-            sleep $((attempt * 10))
-            npm cache clean --force
-          done
+        run: bash ../scripts/install-webui-release-dependencies.sh .
       - name: Run dependency audits
         run: bash scripts/check-dependency-audits.sh
diff --git a/.gitea/workflows/module-matrix.yml b/.gitea/workflows/module-matrix.yml
index 511b451..32e9636 100644
--- a/.gitea/workflows/module-matrix.yml
+++ b/.gitea/workflows/module-matrix.yml
@@ -39,19 +39,6 @@ jobs:
           .venv/bin/python -m pip install '.[dev]'
       - name: Install WebUI release dependencies with test scripts
         working-directory: webui
-        run: |
-          node -e "const fs=require('fs'); const pkg=JSON.parse(fs.readFileSync('package.json')); const rel=JSON.parse(fs.readFileSync('package.release.json')); for (const key of ['dependencies','devDependencies','peerDependencies','optionalDependencies','overrides']) if (rel[key]) pkg[key]=rel[key]; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');"
-          rm -f package-lock.json
-          npm cache clean --force
-          for attempt in 1 2 3; do
-            if npm install --prefer-online; then
-              break
-            fi
-            if [ "$attempt" = 3 ]; then
-              exit 1
-            fi
-            sleep $((attempt * 10))
-            npm cache clean --force
-          done
+        run: bash ../scripts/install-webui-release-dependencies.sh .
       - name: Run module matrix and contract tests
         run: bash scripts/check-module-matrix.sh
diff --git a/.gitea/workflows/release-integration.yml b/.gitea/workflows/release-integration.yml
index 04afd05..adc251c 100644
--- a/.gitea/workflows/release-integration.yml
+++ b/.gitea/workflows/release-integration.yml
@@ -39,19 +39,6 @@ jobs:
           .venv/bin/python -m pip install '.[dev]'
       - name: Install WebUI release dependencies
         working-directory: webui
-        run: |
-          node -e "const fs=require('fs'); const pkg=JSON.parse(fs.readFileSync('package.json')); const rel=JSON.parse(fs.readFileSync('package.release.json')); for (const key of ['dependencies','devDependencies','peerDependencies','optionalDependencies','overrides']) if (rel[key]) pkg[key]=rel[key]; fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');"
-          rm -f package-lock.json
-          npm cache clean --force
-          for attempt in 1 2 3; do
-            if npm install --prefer-online; then
-              break
-            fi
-            if [ "$attempt" = 3 ]; then
-              exit 1
-            fi
-            sleep $((attempt * 10))
-            npm cache clean --force
-          done
+        run: bash ../scripts/install-webui-release-dependencies.sh .
       - name: Run release integration checks
         run: bash scripts/check-release-integration.sh
diff --git a/scripts/install-webui-release-dependencies.sh b/scripts/install-webui-release-dependencies.sh
new file mode 100644
index 0000000..307adbd
--- /dev/null
+++ b/scripts/install-webui-release-dependencies.sh
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+WEBUI_DIR="${1:-$ROOT/webui}"
+WORK_ROOT="$(mktemp -d "${TMPDIR:-/tmp}/govoplan-webui-release-deps.XXXXXXXX")"
+GOVOPLAN_DEPS="$WORK_ROOT/govoplan-webui-deps.tsv"
+export GOVOPLAN_DEPS
+
+trap 'rm -rf "$WORK_ROOT"' EXIT
+
+retry() {
+  local attempt status
+  for attempt in 1 2 3; do
+    if "$@"; then
+      return 0
+    fi
+    status=$?
+    if [[ "$attempt" == 3 ]]; then
+      return "$status"
+    fi
+    sleep $((attempt * 10))
+  done
+}
+
+cd "$WEBUI_DIR"
+
+node <<'JS'
+const fs = require("fs");
+
+const pkg = JSON.parse(fs.readFileSync("package.json", "utf8"));
+const rel = JSON.parse(fs.readFileSync("package.release.json", "utf8"));
+const govoplanDeps = [];
+const dependencies = {...(rel.dependencies || {})};
+
+for (const [name, spec] of Object.entries(dependencies)) {
+  if (name.startsWith("@govoplan/")) {
+    govoplanDeps.push([name, spec]);
+    delete dependencies[name];
+  }
+}
+
+for (const key of ["devDependencies", "peerDependencies", "optionalDependencies", "overrides"]) {
+  if (rel[key]) pkg[key] = rel[key];
+}
+pkg.dependencies = dependencies;
+
+fs.writeFileSync("package.json", JSON.stringify(pkg, null, 2) + "\n");
+fs.writeFileSync(process.env.GOVOPLAN_DEPS, govoplanDeps.map((item) => item.join("\t")).join("\n") + "\n");
+JS
+
+rm -f package-lock.json
+npm cache clean --force
+retry npm install --prefer-online
+
+module_paths=()
+while IFS=$'\t' read -r package_name spec; do
+  [[ -n "${package_name:-}" ]] || continue
+  git_url="${spec%%#*}"
+  git_ref="${spec#*#}"
+  if [[ "$git_url" == "$spec" || -z "$git_ref" ]]; then
+    echo "Unsupported GovOPlaN WebUI git spec for $package_name: $spec" >&2
+    exit 1
+  fi
+  clone_url="${git_url#git+}"
+  clone_dir="$WORK_ROOT/${package_name#@govoplan/}"
+  echo "Installing $package_name from $clone_url#$git_ref"
+  retry git clone --depth 1 --branch "$git_ref" "$clone_url" "$clone_dir"
+  module_paths+=("file:$clone_dir")
+done < "$GOVOPLAN_DEPS"
+
+if [[ "${#module_paths[@]}" -gt 0 ]]; then
+  retry npm install --prefer-online --no-save "${module_paths[@]}"
+fi