Payment Truth
A payment can look complete and still be unconfirmed. How should a merchant decide when it is safe to release the order?
Simulated validation · Updated 24 September 2026
Read the decisions and inspect the APIWork
The decisions, systems and results behind my work.
Explore completed builds and developing projects. Each case explains the problem, my contribution, the important choices and the evidence available so far.
Product Health Scorecard
A promise made on a form, enforced by the system on every email — including the ones already waiting to be sent.
Working build · Updated 25 August 2026
See how the product and system fit togetherHaylu — AI Business Operations Agent
Can an AI agent answer "where is my order?" from verified facts alone, and know when to hand the case to a person?
Authored specification · Updated 14 October 2026
Follow the product definitionAlso available
Free tools for product decisions.
The Product Decision Record helps you name an assumption and decide what evidence would change your mind. The Scorecard suggests where to start investigating a live product.