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A personal blog about the craft of engineering, tech work, personal philosophy, and life.

Explore our complete collection of tools, guides, and expert insights — built to help your team innovate faster and drive real business impact.

Technical deep dives from the Exa engineering team on building large-scale search infrastructure, embedding models, and vector databases.

Learn about enterprise deep research APIs, structured data extraction, and AI agent integration. Technical insights on building state-of-the-art web search for ChatGPT and Claude.

Telescopic essays that can be read at different zoom levels

Lisbon-based type foundry making practical, screen-first typefaces — Innovator Grotesk and the Unifora uniwidth superfamily. Buy once, use forever, from €10 per style.

Recent content in Writings on David Poblador i Garcia

I'm Jesse. I make stuff. Software, hardware. Very occasionally, trouble.

The leading site for news and procurement in the defence industry

Personal homepage of Rafal Cymerys - software engineer, open source contributor, co-founder of Upside Lab.

Notes on how Recall is built, and why it works the way it does.