chore: Update component owners

Co-authored-by: Bo Yang <ybo@google.com>
PiperOrigin-RevId: 839896507

Author: boyangsvl

contributing/samples/adk_triaging_agent/agent.py

@@ -26,20 +26,21 @@
 import requests
 
 LABEL_TO_OWNER = {
+    "a2a": "seanzhou1023",
     "agent engine": "yeesian",
-    "documentation": "polong-lin",
-    "services": "DeanChensj",
-    "question": "",
-    "mcp": "seanzhou1023",
-    "tools": "seanzhou1023",
+    "auth": "seanzhou1023",
+    "bq": "shobsi",
+    "core": "Jacksunwei",
+    "documentation": "joefernandez",
     "eval": "ankursharmas",
-    "live": "hangfei",
-    "models": "genquan9",
+    "live": "seanzhou1023",
+    "mcp": "seanzhou1023",
+    "models": "xuanyang15",
+    "services": "DeanChensj",
+    "tools": "xuanyang15",
     "tracing": "jawoszek",
-    "core": "Jacksunwei",
     "web": "wyf7107",
-    "a2a": "seanzhou1023",
-    "bq": "shobsi",
+    "workflow": "DeanChensj",
 }
 
 LABEL_GUIDELINES = """
@@ -65,6 +66,8 @@
         Agent Engine concepts, do not use this label—choose "core" instead.
       - "a2a": Agent-to-agent workflows, coordination logic, or A2A protocol.
       - "bq": BigQuery integration or general issues related to BigQuery.
+      - "workflow": Workflow agents and workflow execution.
+      - "auth": Authentication or authorization issues.
 
       When unsure between labels, prefer the most specific match. If a label
       cannot be assigned confidently, do not call the labeling tool.
@@ -265,6 +268,8 @@ def change_issue_type(issue_number: int, issue_type: str) -> dict[str, Any]:
       - If it's about Model Context Protocol (e.g. MCP tool, MCP toolset, MCP session management etc.), label it with both "mcp" and "tools".
       - If it's about A2A integrations or workflows, label it with "a2a".
       - If it's about BigQuery integrations, label it with "bq".
+      - If it's about workflow agents or workflow execution, label it with "workflow".
+      - If it's about authentication, label it with "auth".
       - If you can't find an appropriate labels for the issue, follow the previous instruction that starts with "IMPORTANT:".
 
       ## Triaging Workflow