Agentic-Coding on Alex Herrero

A 1M context window isn't free

Fri, 01 May 2026 00:00:00 +0000

So agent harnesses like Claude and Antigravity recently introduced 1M-token context windows, which was great, at first. It turns out that a context window is re-sent on every turn, so a near-full window burns through your usage limit — FAST. Bummer.

Intro -> Next Level

Sat, 25 Apr 2026 00:00:00 +0000

Nearly two years ago, early agentic coding let us build an on-device agent — in just a week — that would have taken months. I knew then that software was moving to the next level — today we call it agentic coding. Here’s where I’ll write about what that’s actually like.