Three documents that are actually worth the effort: a C4 diagram that onboards a new teammate without a walkthrough, an ADR that locks in the context behind a decision, and an RFC that lets people review a proposal on their own time. Petr covers when each one applies and shares the agent skills he uses to write them.

A deep dive into local-first architecture, exploring data management challenges in distributed systems and the benefits of client-centric solutions like CRDTs.