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Notes on AI agents and MCP

Short, plain notes about building AI agents and MCP servers that work in real businesses: what works, what breaks, and why.

June 2, 2026
Knowing how is cheap. Knowing what is everything.
A plain-language map of the engineering ladder, built on one idea: juniors know neither what to build nor how; middles know how but not what; seniors know what — the thing that actually solves the business problem. Why that ladder exists, how the rungs connect, and why AI is quietly sawing off the bottom of it first.
- careers
- ai-native
- business