IDEAS, DECISIONS & LESSONS

Journal

Notes on AI, architecture and building useful products.

878 articles

25 Aug 2026 · 4 min read

agent architecture

Don't Choose Your Coding Agent — Make It a Plug-In

I already run a self-hosted autonomous engineer. When I wanted Cursor's cloud agents too, I didn't pick one — I made the executor swappable. Here's the integration architecture that turns any hosted coding agent into a first-class engine behind my own surface, in four small pieces.

Read more

24 Aug 2026 · 4 min read

ai-agents

Three LLMs, 621 Messages, 30 Hours: How AI Rooted a Fire Tablet

A researcher chained Kimi K3, GLM-5.2, and GLM-5.3 to build a working root exploit for an unpatched Fire OS kernel vulnerability. It's a genuinely useful case study in what long-horizon, multi-model agent security research looks like right now — and what it means for anyone running EOL hardware or unattended agents.

Read more