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LangGraph production loop

Stateful agent orchestration with observability and durable execution for workflows that run longer than a single chat turn.

Product engineers shipping server-side agents6 resources3 readings

Suggested reading

  1. What is an AI Agent?
  2. What is an Agent Harness?
  3. What is an LLM?

Wiring order

  1. 01

    LangGraph

    Tools

    Build stateful, multi-agent workflows with cycles, persistence, and human-in-the-loop checkpoints.

  2. 02

    Langfuse

    Tools

    Open-source LLM engineering platform for traces, evals, and prompt management in agent systems.

  3. 03

    Temporal

    Tools

    Durable execution for long-running agent workflows with retries, timers, and visibility.

  4. 04

    Agent memory patterns

    Guides

    Survey of short-term, long-term, and vector memory strategies for persistent agent context.

  5. 05

    HumanLayer

    Connectors

    Human approval and escalation APIs for agents operating in high-stakes environments.

  6. 06

    OpenTelemetry GenAI

    References

    Semantic conventions for tracing LLM calls, tool invocations, and agent spans.

Caveats

  • Add human approval before any irreversible external action.
  • Define checkpoint boundaries early—migrating state shapes later is painful.