refactor: Log agent card url as info and resolved card as debug

Author: g3force

adk/agenticlayer/agent_to_a2a.py

@@ -76,9 +76,8 @@ async def create_runner() -> Runner:
 
     # Get the agent card URL from environment variable *only*
     # At this point, we don't know the applications port and the host is unknown when running in k8s or similar
-    # A2A_AGENT_CARD_URL is deprecated but still supported for backwards compatibility
-    agent_card_url = os.environ.get("AGENT_A2A_RPC_URL", os.environ.get("A2A_AGENT_CARD_URL", None))
-    logger.debug("Using agent card url: %s", agent_card_url)
+    agent_card_url = os.environ.get("AGENT_A2A_RPC_URL", None)
+    logger.info("Using agent card url: %s", agent_card_url)
 
     # Build agent card
     card_builder = AgentCardBuilder(
@@ -87,6 +86,7 @@ async def create_runner() -> Runner:
     )
     # Build the agent card asynchronously
     agent_card = await card_builder.build()
+    logger.debug("Built agent card: %s", agent_card)
 
     # Create the A2A Starlette application
     a2a_app = A2AStarletteApplication(