diff --git a/.github/workflows/auto-label.yml b/.github/workflows/auto-label.yml
index 8d7e677..3641889 100644
--- a/.github/workflows/auto-label.yml
+++ b/.github/workflows/auto-label.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Ensure labels exist
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const labels = [
@@ -50,7 +50,7 @@ jobs:
               }
             }
       - name: Add labels to this PR
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const number = context.payload.pull_request.number;
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Ensure labels exist
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const labels = [
@@ -95,7 +95,7 @@ jobs:
               }
             }
       - name: Add labels to all open PRs
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             async function paginateAllOpenPRs() {
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d6f07e..2ad4aae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -532,7 +532,7 @@ jobs:
           
       - name: Comment on PR
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const summary = `## 🔍 CI Pipeline Results
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 7ec7b32..9e5ee63 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -77,7 +77,7 @@ jobs:
         
       - name: Check for high severity alerts
         if: always()
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const { data: alerts } = await github.rest.codeScanning.listAlertsForRepo({
diff --git a/.github/workflows/complete-production-pipeline.yml b/.github/workflows/complete-production-pipeline.yml
index 0b37244..8b683da 100644
--- a/.github/workflows/complete-production-pipeline.yml
+++ b/.github/workflows/complete-production-pipeline.yml
@@ -169,7 +169,7 @@ jobs:
           
       - name: Comment on PR
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             await github.rest.issues.createComment({
@@ -279,7 +279,7 @@ jobs:
         uses: actions/checkout@v6
         
       - name: Create failure issue
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const workflowRun = await github.rest.actions.getWorkflowRun({
diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index 75f35ed..f4e3cb4 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -90,7 +90,7 @@ jobs:
           scope: ${{ secrets.VERCEL_ORG_ID }}
           
       - name: Add preview-deployed label
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             try {
@@ -105,7 +105,7 @@ jobs:
             }
           
       - name: Comment preview URL on PR
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const url = '${{ steps.deploy.outputs.preview-url }}';
@@ -168,7 +168,7 @@ jobs:
     
     steps:
       - name: Comment on PR
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const comment = `## ⚠️ Preview Deployment Skipped
diff --git a/.github/workflows/deploy-railway-preview.yml b/.github/workflows/deploy-railway-preview.yml
index 4d6e0a1..d639253 100644
--- a/.github/workflows/deploy-railway-preview.yml
+++ b/.github/workflows/deploy-railway-preview.yml
@@ -23,7 +23,7 @@ jobs:
     steps:
       - name: Check for skip-deployment label
         id: check
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const labels = context.payload.pull_request.labels.map(label => label.name);
@@ -196,7 +196,7 @@ jobs:
           
       - name: Add preview-deployed label
         if: success()
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             try {
@@ -211,7 +211,7 @@ jobs:
             }
           
       - name: Comment preview URL on PR
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const url = '${{ steps.deploy.outputs.url }}';
@@ -276,7 +276,7 @@ jobs:
             
       - name: Create deployment record
         if: success()
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const deployment = await github.rest.repos.createDeployment({
@@ -309,7 +309,7 @@ jobs:
     
     steps:
       - name: Comment on PR
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const skipLabel = '${{ needs.check-skip.outputs.should-deploy }}' === 'false';
diff --git a/.github/workflows/deploy-railway.yml b/.github/workflows/deploy-railway.yml
index f74afb1..f9e7dd8 100644
--- a/.github/workflows/deploy-railway.yml
+++ b/.github/workflows/deploy-railway.yml
@@ -157,7 +157,7 @@ jobs:
           exit 1
           
       - name: Create deployment record
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const deployment = await github.rest.repos.createDeployment({
@@ -183,7 +183,7 @@ jobs:
             
       - name: Notify on failure
         if: failure()
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const issue = await github.rest.issues.create({
diff --git a/.github/workflows/deploy-vercel.yml b/.github/workflows/deploy-vercel.yml
index 4cf63df..65ec792 100644
--- a/.github/workflows/deploy-vercel.yml
+++ b/.github/workflows/deploy-vercel.yml
@@ -62,7 +62,7 @@ jobs:
           VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
           
       - name: Create deployment
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const deployment = await github.rest.repos.createDeployment({
@@ -105,7 +105,7 @@ jobs:
           
       - name: Comment on PR (if applicable)
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const url = '${{ steps.deploy.outputs.url }}';
@@ -132,7 +132,7 @@ jobs:
             
       - name: Notify on failure
         if: failure()
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const issue = await github.rest.issues.create({
@@ -177,7 +177,7 @@ jobs:
         continue-on-error: true
         
       - name: Notify rollback
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             console.log('⏪ Rollback initiated due to deployment failure');
diff --git a/.github/workflows/failed-job-handler.yml b/.github/workflows/failed-job-handler.yml
index ef8bcc9..7d50e77 100644
--- a/.github/workflows/failed-job-handler.yml
+++ b/.github/workflows/failed-job-handler.yml
@@ -28,7 +28,7 @@ jobs:
         
       - name: Get workflow run details
         id: workflow
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             let runId;
@@ -118,7 +118,7 @@ jobs:
             
       - name: Retry workflow
         if: steps.workflow.outputs.should_retry == 'true'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const runId = parseInt('${{ steps.workflow.outputs.run_id }}');
@@ -141,7 +141,7 @@ jobs:
         if: |
           steps.workflow.outputs.should_retry == 'false' &&
           steps.workflow.outputs.attempt >= 3
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const runId = '${{ steps.workflow.outputs.run_id }}';
diff --git a/.github/workflows/gxq-pr-check.yml b/.github/workflows/gxq-pr-check.yml
index d54a0f7..859bfbe 100644
--- a/.github/workflows/gxq-pr-check.yml
+++ b/.github/workflows/gxq-pr-check.yml
@@ -81,7 +81,7 @@ jobs:
           echo "webapp_size=$WEBAPP_SIZE" >> $GITHUB_OUTPUT
       
       - name: Comment PR with results
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const distSize = '${{ steps.sizes.outputs.dist_size }}';
diff --git a/.github/workflows/gxq-scheduled-health.yml b/.github/workflows/gxq-scheduled-health.yml
index 16f3bbe..17802d4 100644
--- a/.github/workflows/gxq-scheduled-health.yml
+++ b/.github/workflows/gxq-scheduled-health.yml
@@ -123,7 +123,7 @@ jobs:
       
       - name: Create issue if services are down
         if: steps.report.outputs.has_issues == 'true'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const fs = require('fs');
@@ -163,7 +163,7 @@ jobs:
       
       - name: Close health check issues if all healthy
         if: steps.report.outputs.has_issues == 'false'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             // Find and close open health check issues
diff --git a/.github/workflows/powershell-merge-automation.yml b/.github/workflows/powershell-merge-automation.yml
index f114978..c3521c9 100644
--- a/.github/workflows/powershell-merge-automation.yml
+++ b/.github/workflows/powershell-merge-automation.yml
@@ -190,7 +190,7 @@ jobs:
 
       - name: Create Issue on Failure
         if: failure() && github.event_name == 'schedule'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const fs = require('fs');
@@ -240,7 +240,7 @@ jobs:
 
       - name: Comment Success
         if: success() && github.event_name == 'workflow_dispatch'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             // If triggered manually, post a success comment to a tracking issue
diff --git a/.github/workflows/self-optimize.yml b/.github/workflows/self-optimize.yml
index e5113b5..a3c3ade 100644
--- a/.github/workflows/self-optimize.yml
+++ b/.github/workflows/self-optimize.yml
@@ -325,7 +325,7 @@ jobs:
           echo "*🤖 Generated by Continuous Self-Optimization Workflow*" >> /tmp/pr-comment.md
       
       - name: Post PR comment
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const fs = require('fs');
@@ -362,7 +362,7 @@ jobs:
             }
       
       - name: Create inline PR review comments
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const fs = require('fs');
@@ -555,7 +555,7 @@ jobs:
           npm run build:webapp
       
       - name: Update production readiness comment
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const fs = require('fs');