Improve documentation for empty method implementations

Co-authored-by: nikhilNava <211831449+nikhilNava@users.noreply.github.com>

Author: Copilot

libraries/microsoft-agents-a365-observability-core/microsoft_agents_a365/observability/core/execute_tool_scope.py

@@ -120,7 +120,10 @@ def __init__(
     def record_response(self, response: str) -> None:
         """Records response information for telemetry tracking.
 
+        Note: This method is intentionally a no-op as GEN_AI_EVENT_CONTENT was removed.
+        The method is kept for interface compatibility.
+
         Args:
             response: The response to record
         """
-        pass  # GEN_AI_EVENT_CONTENT removed
+        pass

libraries/microsoft-agents-a365-observability-extensions-agentframework/microsoft_agents_a365/observability/extensions/agentframework/span_processor.py

@@ -5,8 +5,10 @@
 
 
 class AgentFrameworkSpanProcessor(SpanProcessor):
-    """
-    SpanProcessor for Agent Framework.
+    """SpanProcessor for Agent Framework.
+
+    Note: The span processing logic was removed as GEN_AI_EVENT_CONTENT is no longer used.
+    This processor is kept for interface compatibility.
     """
 
     TOOL_CALL_RESULT_TAG = "gen_ai.tool.call.result"
@@ -16,7 +18,9 @@ def __init__(self, service_name: str | None = None):
         super().__init__()
 
     def on_start(self, span, parent_context):
+        """Called when a span starts. Intentionally a no-op."""
         pass
 
     def on_end(self, span):
+        """Called when a span ends. Intentionally a no-op."""
         pass