diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index 7a2171b97..a08c61f0b 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -62,7 +62,7 @@ runs:
         repo-token: ${{ inputs.github-token }}
 
     - name: Install flatc
-      uses: Nugine/setup-flatc@v1
+      uses: Nugine/setup-flatc@v1.2.4
       with:
         version: "25.9.23"
 
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b3226e3a9..faca8c86f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -204,6 +204,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     env:
+      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
       # Always enable Tokio unstable features (required by dial9-tokio-telemetry).
       # The RUSTFLAGS env var takes precedence over .cargo/config.toml [build] rustflags,
       # so we must include --cfg tokio_unstable here explicitly; otherwise an empty
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9aa65ffb1..e777535fa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -106,6 +106,8 @@ jobs:
     if: needs.skip-check.outputs.should_skip != 'true'
     runs-on: ubicloud-standard-4
     timeout-minutes: 60
+    env:
+      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
@@ -138,6 +140,8 @@ jobs:
     if: needs.skip-check.outputs.should_skip != 'true'
     runs-on: ubicloud-standard-4
     timeout-minutes: 30
+    env:
+      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 65a130ee2..6176cb314 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -42,6 +42,8 @@ jobs:
     name: Performance Profiling
     runs-on: ubicloud-standard-2
     timeout-minutes: 30
+    env:
+      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
@@ -117,6 +119,8 @@ jobs:
     name: Benchmark Tests
     runs-on: ubicloud-standard-2
     timeout-minutes: 45
+    env:
+      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6