
ReWOO LangGraph
blueprint · 3 agents
20000★ stars
What it does
The ReWOO paper as a LangGraph tutorial. The planner writes every tool call ahead of time using placeholders for earlier results, workers execute them, and a solver composes the final answer — cutting token use by not re-reasoning after every observation.
Agent flow
1 · Planner
Write the full plan
no tools · reasoning
2 · Worker
Execute with substitution
search
3 · Solver
Compose the answer
no tools · reasoning
get the code
View the source on GitHub ↗
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A supervisor decides who works next — a researcher who searches or a coder who edits the repo — and assembles the result when the work is done.
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