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02

Production Systems

The gap between a demo and a system people depend on is evaluation, memory, and observability.

6 lessons · ~60 hours

0 / 6
  1. 01

    LangGraph

    Graph orchestration with real state. Where it beats a plain loop.

  2. 02

    CrewAI and role-based agents

    Multi-agent collaboration, plus the coordination cost nobody mentions.

  3. 03

    Model Context Protocol

    Build an MCP server, connect a client, understand the boundary.

  4. 04

    Evaluation

    Harnesses for retrieval quality and end-to-end task success.

  5. 05

    Memory

    What to persist, what to summarize, what to throw away.

  6. 06

    Observability

    Tracing, cost attribution, and making non-determinism debuggable.

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Scale and Infrastructure

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