25 July 2026

14 links · Saturday

The 0.1x engineer

Personal site and blog of Tiago Araújo, software engineer working in AI/ML and full-stack.

The Curious Case of Agent Memory

Approaches agents use to manage context: compaction, external retrieval, and learned experience.

Postgres LISTEN/NOTIFY Actually Scales | DBOS

How we optimized Postgres LISTEN/NOTIFY-backed data streams at scale, achieving 60K writes per second on a single Postgres server with millisecond-scale latency.