diff --git a/.github/workflows/gemini-pr-review.yml b/.github/workflows/gemini-pr-review.yml
new file mode 100644
index 0000000000000..73abde2515163
--- /dev/null
+++ b/.github/workflows/gemini-pr-review.yml
@@ -0,0 +1,59 @@
+name: Gemini PR Review
+
+on:
+  pull_request:
+    types: [opened, synchronize] # Triggers on PR open and code updates
+
+jobs:
+  gemini_review:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # seems necessary to diff with master instead of using HEAD
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install google-generativeai
+
+      - name: Get PR diff
+        id: get_diff
+        run: |
+          echo "DIFF<<EOF" >> $GITHUB_OUTPUT
+          echo $(git diff origin/${GITHUB_BASE_REF}...origin/${GITHUB_HEAD_REF} | base64) >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+      - name: Gemini API Call
+        id: gemini_review_call
+        run: |
+          python <<EOF
+          import os, base64
+          import google.generativeai as genai
+
+          genai.configure(api_key=os.environ['GEMINI_API_KEY'])
+
+          model = genai.GenerativeModel('gemini-pro')
+          diff_encoded = "${{ steps.get_diff.outputs.DIFF }}".strip()
+          diff = base64.b64decode(diff_encoded).decode('utf-8')
+          prompt = f"Review this code diff for potential issues and provide feedback:\n\n {diff}"
+          response = model.generate_content(prompt)
+
+          print(f"REVIEW<<EOF")
+          print(response.text)
+          print(f"EOF")
+          EOF
+        env:
+          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
+
+      - name: Post Review Comment (Placeholder)
+        run: |
+          echo "This is a placeholder for posting a review comment."
+          echo "Gemini Review: ${{ steps.gemini_review_call.outputs.REVIEW }}"
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/core/v1/types.go b/staging/src/k8s.io/api/core/v1/types.go
index 050f62cd2c251..a7bce616dc8f7 100644
--- a/staging/src/k8s.io/api/core/v1/types.go
+++ b/staging/src/k8s.io/api/core/v1/types.go
@@ -1953,7 +1953,7 @@ type ServiceAccountTokenProjection struct {
 	// its time to live or if the token is older than 24 hours.Defaults to 1 hour
 	// and must be at least 10 minutes.
 	// +optional
-	ExpirationSeconds *int64 `json:"expirationSeconds,omitempty" protobuf:"varint,2,opt,name=expirationSeconds"`
+	ExpirationSeconds *int32 `json:"expirationSeconds,omitempty" protobuf:"varint,2,opt,name=expirationSeconds"`
 	// path is the path relative to the mount point of the file to project the
 	// token into.
 	Path string `json:"path" protobuf:"bytes,3,opt,name=path"`
@@ -2559,7 +2559,7 @@ type ExecAction struct {
 // SleepAction describes a "sleep" action.
 type SleepAction struct {
 	// Seconds is the number of seconds to sleep.
-	Seconds int64 `json:"seconds" protobuf:"bytes,1,opt,name=seconds"`
+	Seconds int32 `json:"seconds" protobuf:"bytes,1,opt,name=seconds"`
 }
 
 // Probe describes a health check to be performed against a container to determine whether it is