main works, cli bugs

tradingagents/agents/utils/agent_utils.py

@@ -12,14 +12,22 @@ from dateutil.relativedelta import relativedelta
 from langchain_openai import ChatOpenAI
 import tradingagents.dataflows.interface as interface
 from tradingagents.default_config import DEFAULT_CONFIG
+from langchain_core.messages import HumanMessage
 
 
 def create_msg_delete():
     def delete_messages(state):
-        """To prevent message history from overflowing, regularly clear message history after a stage of the pipeline is done"""
+        """Clear messages and add placeholder for Anthropic compatibility"""
         messages = state["messages"]
-        return {"messages": [RemoveMessage(id=m.id) for m in messages]}
-
+        
+        # Remove all messages
+        removal_operations = [RemoveMessage(id=m.id) for m in messages]
+        
+        # Add a minimal placeholder message
+        placeholder = HumanMessage(content="Continue analysis")
+        
+        return {"messages": removal_operations + [placeholder]}
+    
     return delete_messages
 
 

tradingagents/agents/utils/memory.py

@@ -5,11 +5,11 @@ from openai import OpenAI
 
 class FinancialSituationMemory:
     def __init__(self, name, config):
-        if config["openai_backend"] == "http://localhost:11434/v1":
+        if config["backend_url"] == "http://localhost:11434/v1":
             self.embedding = "nomic-embed-text"
         else:
-            self.embedding = "text-embedding-ada-002"
-        self.client = OpenAI(base_url=config["openai_backend"])
+            self.embedding = "text-embedding-3-small"
+            self.client = OpenAI()
         self.chroma_client = chromadb.Client(Settings(allow_reset=True))
         self.situation_collection = self.chroma_client.create_collection(name=name)