open-notebook/open_notebook/graphs/pattern.py
2024-10-23 10:59:05 -03:00

35 lines
825 B
Python

import os
from langchain_core.runnables import (
RunnableConfig,
)
from langgraph.graph import END, START, StateGraph
from typing_extensions import TypedDict
from open_notebook.graphs.utils import run_pattern
class PatternState(TypedDict):
input_text: str
pattern: str
output: str
def call_model(state: dict, config: RunnableConfig) -> dict:
model_name = config.get("configurable", {}).get(
"model_name", os.environ.get("DEFAULT_MODEL")
)
return {
"output": run_pattern(
pattern_name=state["pattern"],
model_name=model_name,
state=state,
)
}
agent_state = StateGraph(PatternState)
agent_state.add_node("agent", call_model)
agent_state.add_edge(START, "agent")
agent_state.add_edge("agent", END)
graph = agent_state.compile()