fix: issues with communication

This commit is contained in:
Kevin Bruton 2025-09-29 09:58:36 +02:00
parent 5a66be5dac
commit 94eb6c3b68
3 changed files with 176 additions and 99 deletions

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61
test_streaming.py Normal file
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@ -0,0 +1,61 @@
#!/usr/bin/env python3
"""
Test script to verify LangGraph streaming behavior
"""
import os
import sys
from datetime import date
from dotenv import load_dotenv
# Add the project root to the path
sys.path.insert(0, '/Users/kevin.bruton/repo2/TradingAgents')
# Load environment variables
load_dotenv()
def test_callback(state):
"""Test callback to understand state structure"""
print(f"\n🔍 CALLBACK RECEIVED:")
print(f" Type: {type(state)}")
print(f" Keys: {list(state.keys()) if isinstance(state, dict) else 'Not a dict'}")
if isinstance(state, dict):
for key, value in state.items():
if key not in ["__end__", "messages"]:
print(f" {key}: {type(value)} - {'Has content' if value else 'Empty'}")
def main():
"""Test the TradingAgentsGraph streaming"""
try:
from tradingagents.graph.trading_graph import TradingAgentsGraph
from tradingagents.default_config import DEFAULT_CONFIG
print("🚀 Testing TradingAgentsGraph streaming...")
# Create a minimal config for testing
config = DEFAULT_CONFIG.copy()
config["llm_provider"] = "openai"
config["quick_think_llm"] = "gpt-3.5-turbo"
config["deep_think_llm"] = "gpt-4"
# Create graph with debug mode
graph = TradingAgentsGraph(config=config, debug=True)
print("📊 Starting propagation with callback...")
# Test with a simple company
final_state, signal = graph.propagate(
company_name="AAPL",
trade_date=str(date.today()),
on_step_callback=test_callback
)
print(f"\n✅ Propagation completed!")
print(f" Final signal: {signal}")
except Exception as e:
import traceback
print(f"❌ Error: {e}")
print(traceback.format_exc())
if __name__ == "__main__":
main()

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@ -49,117 +49,129 @@ jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader(template_dir))
def update_execution_state(state: Dict[str, Any]):
"""Callback function to update the app_state based on LangGraph's state."""
print(f"📡 Callback received state keys: {list(state.keys())}")
with app_state_lock:
# Check if we're still in initialization phase and need to transition to actual execution
if (app_state["execution_tree"] and
# Initialize the root node if needed
if not app_state["execution_tree"] or (
len(app_state["execution_tree"]) == 1 and
app_state["execution_tree"][0]["id"] == "initialization"):
# Replace initialization message with the main execution tree
app_state["execution_tree"][0]["id"] == "initialization"
):
app_state["execution_tree"] = [{
"id": "root",
"name": f"Trading Analysis for {app_state['company_symbol']}",
"status": "in_progress",
"content": f"Analyzing {app_state['company_symbol']} using multiple trading agents\n\nThe trading analysis pipeline has been successfully initialized and agents are now executing their tasks.",
"children": [],
"timestamp": time.time()
}]
elif not app_state["execution_tree"]:
# Fallback: Initialize the root node if it doesn't exist
app_state["execution_tree"].append({
"id": "root",
"name": f"Trading Analysis for {app_state['company_symbol']}",
"status": "in_progress",
"content": f"Analyzing {app_state['company_symbol']} using multiple trading agents",
"children": [],
"timestamp": time.time()
})
}]
root_node = app_state["execution_tree"][0]
# Define the expected phases and their order
phase_map = {
"market_analyst": {"name": "Market Analysis", "phase": "data_collection"},
"social_analyst": {"name": "Social Media Analysis", "phase": "data_collection"},
"news_analyst": {"name": "News Analysis", "phase": "data_collection"},
"fundamentals_analyst": {"name": "Fundamental Analysis", "phase": "data_collection"},
"bull_researcher": {"name": "Bull Case Research", "phase": "research"},
"bear_researcher": {"name": "Bear Case Research", "phase": "research"},
"research_manager": {"name": "Research Synthesis", "phase": "research"},
"trade_planner": {"name": "Trade Planning", "phase": "planning"},
"trader": {"name": "Trade Execution", "phase": "execution"},
"risky_analyst": {"name": "Risk Assessment (Aggressive)", "phase": "risk_analysis"},
"neutral_analyst": {"name": "Risk Assessment (Neutral)", "phase": "risk_analysis"},
"safe_analyst": {"name": "Risk Assessment (Conservative)", "phase": "risk_analysis"},
"risk_judge": {"name": "Final Risk Evaluation", "phase": "risk_analysis"}
# Map LangGraph node names to user-friendly display info
node_mapping = {
"Market Analyst": {"name": "📈 Market Analysis", "phase": "data_collection"},
"Social Analyst": {"name": "📱 Social Media Analysis", "phase": "data_collection"},
"News Analyst": {"name": "📰 News Analysis", "phase": "data_collection"},
"Fundamentals Analyst": {"name": "📊 Fundamental Analysis", "phase": "data_collection"},
"Bull Researcher": {"name": "🐂 Bull Case Research", "phase": "research"},
"Bear Researcher": {"name": "🐻 Bear Case Research", "phase": "research"},
"Research Manager": {"name": "🔍 Research Synthesis", "phase": "research"},
"Trade Planner": {"name": "📋 Trade Planning", "phase": "planning"},
"Trader": {"name": "Trade Execution", "phase": "execution"},
"Risky Analyst": {"name": "🚨 Risk Assessment (Aggressive)", "phase": "risk_analysis"},
"Neutral Analyst": {"name": "⚖️ Risk Assessment (Neutral)", "phase": "risk_analysis"},
"Safe Analyst": {"name": "🛡️ Risk Assessment (Conservative)", "phase": "risk_analysis"},
"Risk Judge": {"name": "⚠️ Final Risk Evaluation", "phase": "risk_analysis"}
}
# Find which agent just completed by examining the state
for key, value in state.items():
if key in ["__end__", "messages"]:
continue
# Map the key to a more user-friendly name
agent_key = key.lower().replace(" ", "_").replace("_agent", "").replace("_node", "")
if agent_key in phase_map:
phase_info = phase_map[agent_key]
# Find or create phase category
phase_category = None
for child in root_node["children"]:
if child["id"] == phase_info["phase"]:
phase_category = child
break
if not phase_category:
phase_names = {
"data_collection": "📊 Data Collection",
"research": "🔍 Research & Analysis",
"planning": "📋 Trade Planning",
"execution": "⚡ Trade Execution",
"risk_analysis": "⚠️ Risk Management"
}
phase_category = {
"id": phase_info["phase"],
"name": phase_names.get(phase_info["phase"], phase_info["phase"]),
"status": "in_progress",
"content": f"Phase: {phase_names.get(phase_info['phase'], phase_info['phase'])}",
"children": [],
"timestamp": time.time()
}
root_node["children"].append(phase_category)
# Check if this specific step already exists
step_exists = False
for step in phase_category["children"]:
if step["name"] == phase_info["name"]:
step["status"] = "completed"
step["content"] = str(value) if value else "Completed successfully"
step_exists = True
break
if not step_exists:
# Add new step
new_step = {
"id": f"{phase_info['phase']}_{agent_key}_{len(phase_category['children'])}",
"name": phase_info["name"],
"status": "completed",
"content": str(value) if value else "Completed successfully",
"children": [],
"timestamp": time.time()
}
phase_category["children"].append(new_step)
# Check if phase is complete (simple heuristic)
completed_steps = sum(1 for step in phase_category["children"] if step["status"] == "completed")
if completed_steps >= len(phase_category["children"]):
phase_category["status"] = "completed"
# Update overall progress based on completed phases
total_phases = len([p for p in phase_map.values()])
completed_agents = sum(len(child["children"]) for child in root_node["children"]
if child.get("children"))
app_state["overall_progress"] = min(100, int((completed_agents / max(total_phases, 1)) * 100))
phase_names = {
"data_collection": "📊 Data Collection",
"research": "🔍 Research & Analysis",
"planning": "📋 Trade Planning",
"execution": "⚡ Trade Execution",
"risk_analysis": "⚠️ Risk Management"
}
# The state dict contains the current state of all nodes
# We need to determine what has actually been executed
current_step = None
# LangGraph streams the full state each time, so we need to detect what's new
# Look for populated report fields to determine what has been completed
if state.get("market_report") and not any(child.get("id") == "data_collection_market" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Market Analyst"
elif state.get("sentiment_report") and not any(child.get("id") == "data_collection_social" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Social Analyst"
elif state.get("news_report") and not any(child.get("id") == "data_collection_news" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "News Analyst"
elif state.get("fundamentals_report") and not any(child.get("id") == "data_collection_fundamentals" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Fundamentals Analyst"
elif state.get("investment_debate_state", {}).get("bull_history") and not any(child.get("id") == "research_bull" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Bull Researcher"
elif state.get("investment_debate_state", {}).get("bear_history") and not any(child.get("id") == "research_bear" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Bear Researcher"
elif state.get("investment_debate_state", {}).get("judge_decision") and not any(child.get("id") == "research_manager" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Research Manager"
elif state.get("trader_investment_plan") and not any(child.get("id") == "planning_trade_planner" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Trade Planner"
elif state.get("investment_plan") and not any(child.get("id") == "execution_trader" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Trader"
elif state.get("risk_debate_state", {}).get("risky_history") and not any(child.get("id") == "risk_analysis_risky" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Risky Analyst"
elif state.get("risk_debate_state", {}).get("neutral_history") and not any(child.get("id") == "risk_analysis_neutral" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Neutral Analyst"
elif state.get("risk_debate_state", {}).get("safe_history") and not any(child.get("id") == "risk_analysis_safe" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Safe Analyst"
elif state.get("final_trade_decision") and not any(child.get("id") == "risk_analysis_risk_judge" for phase in root_node["children"] for child in phase.get("children", [])):
current_step = "Risk Judge"
if current_step and current_step in node_mapping:
print(f"🎯 Processing step: {current_step}")
node_info = node_mapping[current_step]
phase_id = node_info["phase"]
# Find or create phase category
phase_category = None
for child in root_node["children"]:
if child["id"] == phase_id:
phase_category = child
break
if not phase_category:
phase_category = {
"id": phase_id,
"name": phase_names.get(phase_id, phase_id),
"status": "in_progress",
"content": f"Phase: {phase_names.get(phase_id, phase_id)}",
"children": [],
"timestamp": time.time()
}
root_node["children"].append(phase_category)
# Add new step
step_id = f"{phase_id}_{current_step.lower().replace(' ', '_')}"
new_step = {
"id": step_id,
"name": node_info["name"],
"status": "completed",
"content": f"{node_info['name']} completed successfully",
"children": [],
"timestamp": time.time()
}
phase_category["children"].append(new_step)
# Mark phase as completed if it has steps
phase_category["status"] = "completed"
# Update overall progress
total_steps = len(node_mapping)
completed_steps = sum(len(child["children"]) for child in root_node["children"])
app_state["overall_progress"] = min(100, int((completed_steps / max(total_steps, 1)) * 100))
print(f"📊 Progress updated: {app_state['overall_progress']}% ({completed_steps}/{total_steps} steps)")
else:
print(f"⏳ No new step detected or step already processed")
def run_trading_process(company_symbol: str, config: Dict[str, Any]):
"""Runs the TradingAgentsGraph in a separate thread."""
@ -197,10 +209,14 @@ def run_trading_process(company_symbol: str, config: Dict[str, Any]):
else: # openai
custom_config["backend_url"] = "https://api.openai.com/v1"
print(f"🚀 Initializing TradingAgentsGraph for {company_symbol}")
graph = TradingAgentsGraph(config=custom_config)
analysis_date = config["analysis_date"] # Use user-selected date
print(f"🔄 Starting propagation for {company_symbol} on {analysis_date}")
# The propagate method now accepts the callback and trade_date
final_state = graph.propagate(company_symbol, trade_date=analysis_date, on_step_callback=update_execution_state)
final_state, processed_signal = graph.propagate(company_symbol, trade_date=analysis_date, on_step_callback=update_execution_state)
print(f"✅ Propagation completed for {company_symbol}")
with app_state_lock:
app_state["overall_status"] = "completed"
@ -208,7 +224,7 @@ def run_trading_process(company_symbol: str, config: Dict[str, Any]):
# Update the root node status to completed
if app_state["execution_tree"]:
app_state["execution_tree"][0]["status"] = "completed"
app_state["execution_tree"][0]["content"] = str(final_state)
app_state["execution_tree"][0]["content"] = f"✅ Analysis completed successfully!\n\nFinal Decision: {processed_signal}\n\nFull State: {str(final_state)}"
except Exception as e:
import traceback