FIELD NOTES

What the Work Teaches

Writing that accumulates rather than scrolls. Every note is connected to the system or workflow it came from. Follow a note back to its origin and the route lights up.

AGENTIC ENGINEERINGSOFTWARE ARCHITECTUREAUTOMATIONBUILDING PRODUCTSAI ECONOMICSFAILURE ANALYSISPRACTICAL EXPERIMENTSCAREER & CRAFT

The cheapest agent is a bash script

Where the automation continuum actually pays: replacing an agent loop with forty lines of deterministic shell, and how to spot the tasks where that is true.

AI ECONOMICS↳ AUTOMATION

What a challenge round catches

A month of logging every plan that failed adversarial review: wrong assumptions about data shape dominate, hallucinated APIs are rarer than expected.

AGENTIC ENGINEERING↳ WORKFLOWS

Programmatic pages without the spam

The quality thresholds that keep generated local pages genuinely useful, and what happened to the ones that missed the bar.

BUILDING PRODUCTS↳ FOUNDMYPRO

Two near-misses with autonomous upgrades

The dependency-upgrade experiment that got discarded: what the tests missed, and why "green" was not the same as "safe".

FAILURE ANALYSIS↳ LAB

Why Sentinel is not launched

Liability, trust and the discipline of delaying a product whose failure modes land on someone else's production system.

BUILDING PRODUCTS↳ SENTINEL

From service floor to system design

What hospitality operations teach about software: standards are behaviour under pressure, and every system is judged at its worst moment.

CAREER & CRAFT↳ ABOUT