https://sergimeseguer.com/thoughts/ Thoughts on engineering, products, and the craft of building well. https://sergimeseguer.com/thoughts/pi-subagents-extension/ https://sergimeseguer.com/thoughts/pi-subagents-extension/ Sat, 25 Jul 2026 00:00:00 GMT 2026-07-25 pi-subagents is a workflow I built around a simple belief: the interface with AI is a spec, not a prompt. It makes agents understand, plan, build, and validate work — while keeping judgment where it belongs: with you. https://sergimeseguer.com/thoughts/trust-ai-agent-harness/ https://sergimeseguer.com/thoughts/trust-ai-agent-harness/ Mon, 13 Apr 2026 00:00:00 GMT 2026-04-13 I run three AI coding agents. I didn’t trust any of them with my machine, so I built a container sandbox that gives each one only the access it needs. This is what changed. https://sergimeseguer.com/thoughts/header-is-not-decoration/ https://sergimeseguer.com/thoughts/header-is-not-decoration/ Thu, 19 Mar 2026 00:00:00 GMT 2026-03-19 The header on sergimeseguer.com isn't decoration. It's a statement.