address pr comments

Author: nikhilc-microsoft

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

@@ -127,7 +127,8 @@ def __init__(
         if request.channel:
             self.set_tag_maybe(CHANNEL_NAME_KEY, request.channel.name)
             self.set_tag_maybe(CHANNEL_LINK_KEY, request.channel.link)
-        self.set_tag_maybe(GEN_AI_INPUT_MESSAGES_KEY, safe_json_dumps([request.content]))
+        if request.content:
+            self.set_tag_maybe(GEN_AI_INPUT_MESSAGES_KEY, safe_json_dumps([request.content]))
 
         # Set caller details tags
         if caller_details:

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

@@ -3,7 +3,6 @@
 
 from microsoft_agents_a365.observability.core.constants import (
     GEN_AI_OPERATION_NAME_KEY,
-    INVOKE_AGENT_OPERATION_NAME,
 )
 from microsoft_agents_a365.observability.core.inference_operation_type import InferenceOperationType
 from microsoft_agents_a365.observability.core.utils import extract_model_name
@@ -39,9 +38,6 @@ def on_start(self, span: Span, parent_context: context_api.Context | None) -> No
             model_name = extract_model_name(span.name)
             span.update_name(f"{InferenceOperationType.CHAT.value.lower()} {model_name}")
 
-        if span.name.startswith(INVOKE_AGENT_OPERATION_NAME):
-            pass
-
     def on_end(self, span: ReadableSpan) -> None:
         """
         Called when a span ends.