NOTES FROM THE WORK

Things worth
thinking through.

Ideas, lessons, and practical questions from building software and exploring AI.

Retrieval

A retrieval improvement needs a strong baseline

What a query router should be compared against, and why the evaluation split belongs next to the result.

Engineering

The backend still matters when the interface is AI

Why approval, state and recovery deserve as much attention as the model response.

Agents

Agent memory is a system, not a larger prompt

A look at procedural memories, retrieval budgets and the evidence needed before claiming that memory helps.