diff --git a/contributing/samples/adk_triaging_agent/agent.py b/contributing/samples/adk_triaging_agent/agent.py
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+++ b/contributing/samples/adk_triaging_agent/agent.py
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+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import random
+import time
+
+from google.adk import Agent
+from google.adk.tools.tool_context import ToolContext
+from google.genai import types
+import requests
+
+# Read the PAT from the environment variable
+GITHUB_TOKEN = os.getenv("GITHUB_TOKEN")  # Ensure you've set this in your shell
+if not GITHUB_TOKEN:
+  raise ValueError("GITHUB_TOKEN environment variable not set")
+
+# Repository information
+OWNER = "google"
+REPO = "adk-python"
+
+# Base URL for the GitHub API
+BASE_URL = "https://api.github.com"
+
+# Headers including the Authorization header
+headers = {
+    "Authorization": f"token {GITHUB_TOKEN}",
+    "Accept": "application/vnd.github.v3+json",
+}
+
+
+def list_issues(per_page: int):
+  """
+  Generator to list all issues for the repository by handling pagination.
+
+  Args:
+    per_page: number of pages to return per page.
+
+  """
+  state = "open"
+  # only process the 1st page for testing for now
+  page = 1
+  results = []
+  url = (  # :contentReference[oaicite:16]{index=16}
+      f"{BASE_URL}/repos/{OWNER}/{REPO}/issues"
+  )
+  # Warning: let's only handle max 10 issues at a time to avoid bad results
+  params = {"state": state, "per_page": per_page, "page": page}
+  response = requests.get(url, headers=headers, params=params)
+  response.raise_for_status()  # :contentReference[oaicite:17]{index=17}
+  issues = response.json()
+  if not issues:
+    return []
+  for issue in issues:
+    # Skip pull requests (issues API returns PRs as well)
+    if "pull_request" in issue:
+      continue
+    results.append(issue)
+  return results
+
+
+def add_label_to_issue(issue_number: str, label: str):
+  """
+  Add the specified label to the given issue number.
+
+  Args:
+    issue_number: issue number of the Github issue, in string foramt.
+    label: label to assign
+  """
+  url = f"{BASE_URL}/repos/{OWNER}/{REPO}/issues/{issue_number}/labels"
+  payload = [label]
+  response = requests.post(url, headers=headers, json=payload)
+  response.raise_for_status()
+  return response.json()
+
+
+root_agent = Agent(
+    model="gemini-2.5-pro-preview-05-06",
+    name="adk_triaging_assistant",
+    description="Triage ADK issues.",
+    instruction="""
+      You are a Github adk-python repo triaging bot. You will help get issues, and label them.
+      Here are the rules for labeling:
+      - If the user is asking about documentation-related questions, label it with "documentation".
+      - If it's about session, memory services, label it with "services"
+      - If it's about UI/web, label it with "question"
+      - If it's related to tools, label it with "tools"
+      - If it's about agent evalaution, then label it with "eval".
+      - If it's about streaming/live, label it with "live".
+      - If it's about model support(non-Gemini, like Litellm, Ollama, OpenAI models), label it with "models".
+      - If it's about tracing, label it with "tracing".
+      - If it's agent orchestration, agent definition, label it with "core".
+      - If you can't find a appropriate labels for the issue, return the issues to user to decide.
+    """,
+    tools=[
+        list_issues,
+        add_label_to_issue,
+    ],
+    generate_content_config=types.GenerateContentConfig(
+        safety_settings=[
+            types.SafetySetting(  # avoid false alarm about rolling dice.
+                category=types.HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT,
+                threshold=types.HarmBlockThreshold.OFF,
+            ),
+        ]
+    ),
+)