Keep Slow Work Off the Real-Time Path
The shared action should not inherit the latency of every feature it triggers.
Notas escritas enquanto faço o trabalho.
Posts técnicos, decisões de produto e observações honestas, escritos enquanto construo, não depois.
Os artigos e as entradas do diário estão em inglês.
Design de sistemas
Trade-offs de arquitetura, primitivas em vez de complexidade e padrões de sistema duráveis.
Server Authority Without a Sluggish Interface
Predict locally, decide centrally, and make rejection a first-class state.
A WebSocket Connection Is Not a Real-Time Architecture
The transport moves messages. Your protocol decides whether the product stays coherent.
The Data Model Behind My Personal Hub
A personal site is not just content. It is a data model.
The Architecture Behind My Agent-Readable Personal Hub
I rebuilt my personal hub as a three-layer system: website for humans, API for software, MCP for agents.
Security Lessons From Making My Personal Hub Agent-Readable
The first rule of agent-readable systems: do not give the agent more power than it needs.
Content Kit: Personal Hub MCP and Public API
A technical launch is easier to distribute when the story, snippets, and proof points are already packaged.
Horizontal vs Vertical Progress (and why it matters)
Scaling is a multiplier; primitives change the equation.