Skip to main content

Field notes

Notes from building real systems.

Working ideas on AI, automation, performance, and the decisions behind dependable products.

Abstract document intelligence visual for technical field notes
Live system studyContext → logic → output
01

AI · 6 min read

How to think about RAG for business apps

A practical way to decide when retrieval adds value, what belongs in the index, and how to measure the answer quality.

Read note
02

Automation · 5 min read

Automation that survives production

The small operational decisions that turn an n8n workflow from a demo into a system people can rely on.

Read note
03

Web Engineering · 4 min read

Fast websites are product decisions

Performance improves when the page architecture, content model, and interaction budget agree from the beginning.

Read note

Start a mission.

Tell me what you want to automate, build, or improve.