fix

llama_stack/providers/inline/agents/meta_reference/agent_instance.py

@@ -17,6 +17,7 @@ from typing import Any, AsyncGenerator, Dict, List, Optional, Tuple
 from urllib.parse import urlparse
 
 import httpx
+from rich.pretty import pprint
 
 from llama_stack.apis.agents import (
     AgentConfig,
@@ -125,13 +126,17 @@ class ChatAgent(ShieldRunnerMixin):
     def turn_to_messages(self, turn: Turn) -> List[Message]:
         messages = []
 
-        # We do not want to keep adding RAG context to the input messages
-        # May be this should be a parameter of the agentic instance
-        # that can define its behavior in a custom way
         for m in turn.input_messages:
             msg = m.model_copy()
+            # We do not want to keep adding RAG context to the input messages
+            # May be this should be a parameter of the agentic instance
+            # that can define its behavior in a custom way
             if isinstance(msg, UserMessage):
                 msg.context = None
+            if isinstance(msg, ToolResponseMessage):
+                # NOTE: do not add ToolResponseMessage here, we'll add them in tool_execution steps
+                continue
+
             messages.append(msg)
 
         for step in turn.steps:
@@ -181,9 +186,20 @@ class ChatAgent(ShieldRunnerMixin):
                 raise ValueError(f"Session {request.session_id} not found")
 
             turns = await self.storage.get_session_turns(request.session_id)
+
+            print("!! create and execute turn turns", len(turns))
+            pprint(turns)
+
             messages = await self.get_messages_from_turns(turns)
+
+            print("!! create and execute turn messages", len(messages))
+            pprint(messages)
+
             messages.extend(request.messages)
 
+            print("!! create and execute turn messages extended", len(messages))
+            pprint(messages)
+
             turn_id = str(uuid.uuid4())
             span.set_attribute("turn_id", turn_id)
             start_time = datetime.now().astimezone().isoformat()
@@ -265,17 +281,31 @@ class ChatAgent(ShieldRunnerMixin):
                 raise ValueError(f"Session {request.session_id} not found")
 
             turns = await self.storage.get_session_turns(request.session_id)
+            if len(turns) == 0:
+                raise ValueError("No turns found for session")
+
+            pprint("!! resume turn turns")
+            pprint(turns)
             messages = await self.get_messages_from_turns(turns)
             messages.extend(request.tool_responses)
 
+            print("!! resume turn")
+            pprint(messages)
+
+            last_turn = turns[-1]
+            last_turn_messages = self.turn_to_messages(last_turn)
             last_turn_messages = [
-                x for x in messages if isinstance(x, UserMessage) or isinstance(x, ToolResponseMessage)
+                x for x in last_turn_messages if isinstance(x, UserMessage) or isinstance(x, ToolResponseMessage)
             ]
 
+            print("last turn messages")
+            pprint(last_turn_messages)
+            # TODO: figure out whether we should add the tool responses to the last turn messages
+            last_turn_messages.extend(request.tool_responses)
+
             # get the steps from the turn id
             steps = []
-            if len(turns) > 0:
+            steps = turns[-1].steps
-                steps = turns[-1].steps
 
             # mark tool execution step as complete
             # if there's no tool execution in progress step (due to storage, or tool call parsing on client),
@@ -375,6 +405,9 @@ class ChatAgent(ShieldRunnerMixin):
         documents: Optional[List[Document]] = None,
         toolgroups_for_turn: Optional[List[AgentToolGroup]] = None,
     ) -> AsyncGenerator:
+        print("!!RUN input messages")
+
+        pprint(input_messages)
         # Doing async generators makes downstream code much simpler and everything amenable to
         # streaming. However, it also makes things complicated here because AsyncGenerators cannot
         # return a "final value" for the `yield from` statement. we simulate that by yielding a
@@ -419,6 +452,9 @@ class ChatAgent(ShieldRunnerMixin):
                 else:
                     yield res
 
+        pprint("!!RUN final response")
+        pprint(messages)
+
         yield final_response
 
     async def run_multiple_shields_wrapper(