agent_plan_solve/graph/build_graph.py

# agent_plan_solve/graph/graph.py

from langgraph.graph import StateGraph, START, END
from agent_plan_solve.graph.state import PlanState
from  agent_plan_solve.graph.nodes import (
    _build_initial_plan,
    _run_step,
    _get_final_response,
    _should_continue
)

__all__ = ["graph"]
print("✅ build_graph.py loaded")

# Build the LangGraph
builder = StateGraph(PlanState)

builder.add_node("initial_plan", _build_initial_plan)
builder.add_node("run", _run_step)
builder.add_node("response", _get_final_response)

builder.add_edge(START, "initial_plan")
builder.add_edge("initial_plan", "run")
builder.add_conditional_edges("run", _should_continue)
builder.add_edge("response", END)

graph = builder.compile()