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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
- 01
LangGraph
Graph orchestration with real state. Where it beats a plain loop.
- 02
CrewAI and role-based agents
Multi-agent collaboration, plus the coordination cost nobody mentions.
- 03
Model Context Protocol
Build an MCP server, connect a client, understand the boundary.
- 04
Evaluation
Harnesses for retrieval quality and end-to-end task success.
- 05
Memory
What to persist, what to summarize, what to throw away.
- 06
Observability
Tracing, cost attribution, and making non-determinism debuggable.
Next
Scale and Infrastructure











