Code Cleanup and Formatting for Improved Readability

agent_state.py

@@ -1,14 +1,17 @@
-from typing import Annotated, Sequence, TypedDict, List
-from langgraph.graph import MessagesState
+from typing import Annotated, List, TypedDict
+
 from langchain_core.messages import BaseMessage
 
 
 class IndicatorAgentState(TypedDict):
     """State type for the Indicator Agent including messages, input data, and analysis result."""
-    kline_data: Annotated[dict, "OHLCV dictionary used for computing technical indicators"]
+
+    kline_data: Annotated[
+        dict, "OHLCV dictionary used for computing technical indicators"
+    ]
     time_frame: Annotated[str, "time period for k line data provided"]
     stock_name: Annotated[dict, "stock name for prompt"]
-    
+
     # Indicator Agent Tools output values (explicitly added per indicator)
     rsi: Annotated[List[float], "Relative Strength Index values"]
     macd: Annotated[List[float], "MACD line values"]
@@ -18,23 +21,47 @@ class IndicatorAgentState(TypedDict):
     stoch_d: Annotated[List[float], "Stochastic Oscillator %D values"]
     roc: Annotated[List[float], "Rate of Change values"]
     willr: Annotated[List[float], "Williams %R values"]
-    indicator_report: Annotated[str, "Final indicator agent summary report to be used by downstream agents"]
-
+    indicator_report: Annotated[
+        str, "Final indicator agent summary report to be used by downstream agents"
+    ]
 
     # Pattern Agent
-    pattern_image: Annotated[str, "Base64-encoded K-line chart for pattern recognition agent use"]
-    pattern_image_filename: Annotated[str, "Local file path to saved K-line chart image"]
-    pattern_image_description: Annotated[str, "Brief description of the generated K-line image"]
-    pattern_report: Annotated[str, "Final pattern agent summary report to be used by downstream agents"]
+    pattern_image: Annotated[
+        str, "Base64-encoded K-line chart for pattern recognition agent use"
+    ]
+    pattern_image_filename: Annotated[
+        str, "Local file path to saved K-line chart image"
+    ]
+    pattern_image_description: Annotated[
+        str, "Brief description of the generated K-line image"
+    ]
+    pattern_report: Annotated[
+        str, "Final pattern agent summary report to be used by downstream agents"
+    ]
 
     # Trend Agent
-    trend_image: Annotated[str, "Base64-encoded trend-annotated candlestick (K-line) chart for trend recognition agent use"]
-    trend_image_filename: Annotated[str, "Local file path to saved trendline-enhanced K-line chart image"]
-    trend_image_description: Annotated[str, "Brief description of the chart, including presence of support/resistance lines and visual characteristics"]
-    trend_report: Annotated[str, "Final trend analysis summary, describing structure, directional bias, and technical observations for downstream agents"]
+    trend_image: Annotated[
+        str,
+        "Base64-encoded trend-annotated candlestick (K-line) chart for trend recognition agent use",
+    ]
+    trend_image_filename: Annotated[
+        str, "Local file path to saved trendline-enhanced K-line chart image"
+    ]
+    trend_image_description: Annotated[
+        str,
+        "Brief description of the chart, including presence of support/resistance lines and visual characteristics",
+    ]
+    trend_report: Annotated[
+        str,
+        "Final trend analysis summary, describing structure, directional bias, and technical observations for downstream agents",
+    ]
 
     # Final analysis and messaging context
     analysis_results: Annotated[str, "Computed result of the analysis or decision"]
-    messages: Annotated[List[BaseMessage], "List of chat messages used in LLM prompt construction"]
+    messages: Annotated[
+        List[BaseMessage], "List of chat messages used in LLM prompt construction"
+    ]
     decision_prompt: Annotated[str, "decision prompt for reflection"]
-    final_trade_decision: Annotated[str, "Final BUY or SELL decision made after analyzing indicators"]
+    final_trade_decision: Annotated[
+        str, "Final BUY or SELL decision made after analyzing indicators"
+    ]

color_style.py

@@ -1,21 +1,21 @@
 import mplfinance as mpf
 
 font = {
-    'font.family': 'sans-serif',
-    'font.sans-serif': ['Helvetica Neue', 'Arial', 'DejaVu Sans'],
-    'font.weight': 'normal',
-    'font.size': 15
+    "font.family": "sans-serif",
+    "font.sans-serif": ["Helvetica Neue", "Arial", "DejaVu Sans"],
+    "font.weight": "normal",
+    "font.size": 15,
 }
 
 my_color_style = mpf.make_mpf_style(
     marketcolors=mpf.make_marketcolors(
-        down="#A02128",     # color for bullish candles
-        up="#006340",     # color for bearish candles
-        edge='none', # use candle fill color for edge
-        wick='black',   # color of the wicks
-        volume='in'     # default volume coloring
+        down="#A02128",  # color for bullish candles
+        up="#006340",  # color for bearish candles
+        edge="none",  # use candle fill color for edge
+        wick="black",  # color of the wicks
+        volume="in",  # default volume coloring
     ),
-    gridstyle='-', 
-    facecolor='white',  # background color
-    rc= font,
+    gridstyle="-",
+    facecolor="white",  # background color
+    rc=font,
 )

decision_agent.py

@@ -9,12 +9,13 @@ def create_final_trade_decider(llm):
     Create a trade decision agent node. The agent uses LLM to synthesize indicator, pattern, and trend reports
     and outputs a final trade decision (LONG or SHORT) with justification and risk-reward ratio.
     """
+
     def trade_decision_node(state) -> dict:
         indicator_report = state["indicator_report"]
-        pattern_report = state['pattern_report']
-        trend_report = state['trend_report']
-        time_frame = state['time_frame']
-        stock_name = state['stock_name']
+        pattern_report = state["pattern_report"]
+        trend_report = state["trend_report"]
+        time_frame = state["time_frame"]
+        stock_name = state["stock_name"]
 
         # --- System prompt for LLM ---
         prompt = f"""You are a high-frequency quantitative trading (HFT) analyst operating on the current {time_frame} K-line chart for {stock_name}. Your task is to issue an **immediate execution order**: **LONG** or **SHORT**. ⚠️ HOLD is prohibited due to HFT constraints.

default_config.py

@@ -4,4 +4,4 @@
     "agent_llm_temperature": 0.1,
     "graph_llm_temperature": 0.1,
     "api_key": "",
-}
+}

graph_setup.py

@@ -1,34 +1,15 @@
-from typing import Dict, Any
+from typing import Dict
+
 from langchain_openai import ChatOpenAI
-from langgraph.graph import END, StateGraph, START
+from langgraph.graph import END, START, StateGraph
 from langgraph.prebuilt import ToolNode
-from graph_util import TechnicalTools
-import default_config
-import os
-from langchain.chat_models import init_chat_model
-from langchain_core.messages import AnyMessage
-from langchain_core.runnables import RunnableConfig
-from langgraph.prebuilt.chat_agent_executor import AgentState
-from langgraph.prebuilt import create_react_agent
-from langgraph.graph import END, StateGraph, START
-
-from typing import TypedDict, List
-import random
-from IPython.display import Image, display
-import pandas as pd
-from graph_util import *
-# from langchain_community.chat_models import ChatOpenAI
-from langchain_openai import ChatOpenAI
-from langchain_core.prompts import ChatPromptTemplate
 
-from langgraph.graph import StateGraph
-from langgraph.prebuilt import ToolNode
 from agent_state import IndicatorAgentState
-
-from indicator_agent import *
-from decision_agent import *
-from pattern_agent import *
-from trend_agent import *
+from decision_agent import create_final_trade_decider
+from graph_util import TechnicalTools
+from indicator_agent import create_indicator_agent
+from pattern_agent import create_pattern_agent
+from trend_agent import create_trend_agent
 
 
 class SetGraph:
@@ -43,30 +24,32 @@ def __init__(
         self.graph_llm = graph_llm
         self.toolkit = toolkit
         self.tool_nodes = tool_nodes
-    
+
     def set_graph(self):
-         # Create analyst nodes
+        # Create analyst nodes
         agent_nodes = {}
         tool_nodes = {}
-        all_agents = ['indicator', 'pattern', 'trend']
-        
+        all_agents = ["indicator", "pattern", "trend"]
+
         # create nodes for indicator agent
-        agent_nodes['indicator'] = create_indicator_agent(self.graph_llm, self.toolkit)
-        tool_nodes['indicator'] = self.tool_nodes['indicator']
+        agent_nodes["indicator"] = create_indicator_agent(self.graph_llm, self.toolkit)
+        tool_nodes["indicator"] = self.tool_nodes["indicator"]
 
         # create nodes for pattern agent
-        agent_nodes['pattern'] = create_pattern_agent(self.agent_llm, self.graph_llm, self.toolkit)
-        tool_nodes['pattern'] = self.tool_nodes['pattern']
+        agent_nodes["pattern"] = create_pattern_agent(
+            self.agent_llm, self.graph_llm, self.toolkit
+        )
+        tool_nodes["pattern"] = self.tool_nodes["pattern"]
 
         # create nodes for trend agent
-        agent_nodes['trend'] = create_trend_agent(self.agent_llm, self.graph_llm, self.toolkit)
-        tool_nodes['trend'] = self.tool_nodes['trend']
+        agent_nodes["trend"] = create_trend_agent(
+            self.agent_llm, self.graph_llm, self.toolkit
+        )
+        tool_nodes["trend"] = self.tool_nodes["trend"]
 
         # create nodes for decision agent
-        # decision_agent_node = create_final_trade_decider(self.agent_llm)
         decision_agent_node = create_final_trade_decider(self.graph_llm)
 
-
         # create graph
         graph = StateGraph(IndicatorAgentState)
 
@@ -75,31 +58,24 @@ def set_graph(self):
             graph.add_node(f"{agent_type.capitalize()} Agent", cur_node)
             graph.add_node(f"{agent_type}_tools", tool_nodes[agent_type])
 
-
         # add rest of the nodes
         graph.add_node("Decision Maker", decision_agent_node)
 
         # set start of graph
         graph.add_edge(START, "Indicator Agent")
 
-
         # add edges to graph
         for i, agent_type in enumerate(all_agents):
             current_agent = f"{agent_type.capitalize()} Agent"
-            current_tools = f"{agent_type}_tools"
-
 
             if i == len(all_agents) - 1:
                 graph.add_edge(current_agent, "Decision Maker")
             else:
-                
+
                 next_agent = f"{all_agents[i + 1].capitalize()} Agent"
                 graph.add_edge(current_agent, next_agent)
-
 
-
         # Decision Maker Process
         graph.add_edge("Decision Maker", END)
 
-
         return graph.compile()