diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index ce5eddf936ac..560010416300 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -80,7 +80,7 @@ jobs:
       - name: Run Claude Code (code)
         id: code-review
         if: steps.set-authorized.outputs.IS_AUTHORIZED == 'true' && steps.filter.outputs.code == 'true'
-        uses: anthropics/claude-code-action@ba026a3e56b9f646ae3b1be02dd9c0812aa2f8ae # v1.0.86
+        uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251 # v1.0.133
         with:
           display_report: "true"
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
@@ -88,7 +88,8 @@ jobs:
           allowed_non_write_users: "*"
           prompt: "/review-code-pr REPO: ${{ github.repository }} PR_NUMBER: ${{ github.event.pull_request.number }}"
           claude_args: |
-            --model claude-opus-4-6
+            --model claude-opus-4-8
+            --effort xhigh
             --allowedTools "Task,Glob,Grep,Read,Bash(gh pr diff:*),Bash(gh pr view:*),Bash(check-compiler.sh:*)" --json-schema '${{ steps.toolkit.outputs.schema_json }}'
 
       - name: Post code review results
@@ -118,7 +119,7 @@ jobs:
 
       - name: Run Claude Code (docs)
         if: steps.set-authorized.outputs.IS_AUTHORIZED == 'true' && steps.filter.outputs.docs == 'true'
-        uses: anthropics/claude-code-action@ba026a3e56b9f646ae3b1be02dd9c0812aa2f8ae # v1.0.86
+        uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251 # v1.0.133
         with:
           display_report: "true"
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
@@ -126,7 +127,8 @@ jobs:
           allowed_non_write_users: "*"
           prompt: "/review-helpdot-pr REPO: ${{ github.repository }} PR_NUMBER: ${{ github.event.pull_request.number }}"
           claude_args: |
-            --model claude-opus-4-6
+            --model claude-opus-4-8
+            --effort high
             --allowedTools "Task,Glob,Grep,Read,Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),mcp__github_inline_comment__create_inline_comment"
 
       - name: Remove in-progress indicator
diff --git a/.github/workflows/deployBlockerInvestigation.yml b/.github/workflows/deployBlockerInvestigation.yml
index 46df5d5ba431..3211a295b50d 100644
--- a/.github/workflows/deployBlockerInvestigation.yml
+++ b/.github/workflows/deployBlockerInvestigation.yml
@@ -70,11 +70,13 @@ jobs:
 
       - name: Run Claude to investigate deploy blocker
         if: steps.validate.outputs.valid == 'true'
-        uses: anthropics/claude-code-action@ba026a3e56b9f646ae3b1be02dd9c0812aa2f8ae # v1.0.86
+        uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251 # v1.0.133
         with:
           display_report: "true"
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           github_token: ${{ secrets.OS_BOTIFY_TOKEN }}
           prompt: "/investigate-deploy-blocker ISSUE_URL: ${{ env.ISSUE_URL }}"
           claude_args: |
+            --model claude-opus-4-8
+            --effort xhigh
             --allowedTools "Task,Glob,Grep,Read,Write,Bash(gh issue view:*),Bash(gh issue comment:*),Bash(gh issue edit:*),Bash(gh issue list:*),Bash(gh pr view:*),Bash(gh pr list:*),Bash(gh pr diff:*),Bash(gh api:*),Bash(git log:*),Bash(git show:*),Bash(git blame:*),Bash(removeDeployBlockerLabel.sh:*)"