langgraph-fundamentals

langchain-ai/langchain-skills · updated Apr 27, 2026

$npx skills add https://github.com/langchain-ai/langchain-skills --skill langgraph-fundamentals
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summary

Directed graph framework for building stateful, multi-step agent workflows with fine-grained control.

  • StateGraph with typed state schemas, reducers for accumulating lists/values, and nodes that return partial state updates
  • Static edges for fixed flow, conditional edges for branching, and Command for combining state updates with dynamic routing
  • Send API for fan-out parallelism to worker nodes with result aggregation via reducers
  • Invoke for single execution and stream modes (values,
skill.md

langgraph-fundamentals

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general reviews

Ratings

4.629 reviews
  • Chaitanya Patil· Dec 12, 2024

    Useful defaults in langgraph-fundamentals — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.

  • William Thompson· Dec 4, 2024

    langgraph-fundamentals fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.

  • Hana Ghosh· Nov 23, 2024

    langgraph-fundamentals is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.

  • Piyush G· Nov 3, 2024

    langgraph-fundamentals has been reliable in day-to-day use. Documentation quality is above average for community skills.

  • Shikha Mishra· Oct 22, 2024

    Solid pick for teams standardizing on skills: langgraph-fundamentals is focused, and the summary matches what you get after install.

  • Hana Martinez· Oct 14, 2024

    Keeps context tight: langgraph-fundamentals is the kind of skill you can hand to a new teammate without a long onboarding doc.

  • Chinedu Dixit· Sep 25, 2024

    Useful defaults in langgraph-fundamentals — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.

  • Olivia Okafor· Sep 5, 2024

    I recommend langgraph-fundamentals for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.

  • Hiroshi Khan· Aug 24, 2024

    Useful defaults in langgraph-fundamentals — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.

  • Charlotte Smith· Aug 16, 2024

    I recommend langgraph-fundamentals for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.

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