diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 24065347..ed910999 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -33,7 +33,10 @@ jobs:
       - name: Install dependencies
         # Use npm install instead of npm ci to correctly resolve platform-specific
         # optional dependencies (e.g., @tailwindcss/oxide, lightningcss binaries)
+        # Increase Node memory limit to prevent OOM during install
         run: npm install
+        env:
+          NODE_OPTIONS: --max_old_space_size=4096
 
       - name: Install Linux native bindings
         # Workaround for npm optional dependencies bug (npm/cli#4828)
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 604c9d8d..4105ee6a 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -32,7 +32,10 @@ jobs:
       - name: Install dependencies
         # Use npm install instead of npm ci to correctly resolve platform-specific
         # optional dependencies (e.g., @tailwindcss/oxide, lightningcss binaries)
+        # Increase Node memory limit to prevent OOM during install
         run: npm install
+        env:
+          NODE_OPTIONS: --max_old_space_size=4096
 
       - name: Install Linux native bindings
         # Workaround for npm optional dependencies bug (npm/cli#4828)
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aa6ec548..b0e078ff 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -51,7 +51,10 @@ jobs:
       - name: Install dependencies
         # Use npm install instead of npm ci to correctly resolve platform-specific
         # optional dependencies (e.g., @tailwindcss/oxide, lightningcss binaries)
+        # Increase Node memory limit to prevent OOM during install
         run: npm install
+        env:
+          NODE_OPTIONS: --max_old_space_size=4096
 
       - name: Install Linux native bindings
         # Workaround for npm optional dependencies bug (npm/cli#4828)
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cadeb2f3..7b341963 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,7 +32,10 @@ jobs:
       - name: Install dependencies
         # Use npm install instead of npm ci to correctly resolve platform-specific
         # optional dependencies (e.g., @tailwindcss/oxide, lightningcss binaries)
+        # Increase Node memory limit to prevent OOM during install
         run: npm install
+        env:
+          NODE_OPTIONS: --max_old_space_size=4096
 
       - name: Install Linux native bindings
         # Workaround for npm optional dependencies bug (npm/cli#4828)