Editorial cartoon portrait of DHH with a laptop on a warm paper background
Product Execution

Why I Share DHH's Enthusiasm for AI

Why I share DHH's enthusiasm for AI, and what differing levels of trust in my own team mean for how we try, evaluate, and use it.

September 6, 2026Read article
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Today's takeaway

DHH: Future of Programming, AI, Agentic Engineering, Vibe Coding and Linux [video]; 'RAMageddon' hits consumer electronics as AI drains chip supply; Show HN: Send flowers from your AI agent and make your mum happy
ASTRA launch lettering and OpenAI symbol above an illustrated workbench
AI Native Systems
September 6, 2026

I Put GPT-6 Astra to Work

Six observations from using GPT-6 Astra for a complex Azure, Linux and Windows deployment, everyday writing, and the work between tools.

Of 44 archived ledger strips, only three bright cards pass through a narrow glass aperture toward a reader at a desk
AI Native Systems
August 16, 2026

What I Learned From DeepSeek's Harness

A few days inside DeepSeek's open agent harness, pinned to one commit: four verified designs — the log the model cannot escape, the loop that is one config row, CI-enforced cache discipline, and the process OS behind 12,293 agent-written commits — and what builders should actually own.

A human hand guides a provisional code strip through an authority gate where it becomes trusted records
AI Native Systems
August 2, 2026

Should You Read AI-Generated Code? Ask What It Is Allowed to Change

A practical framework for deciding how deeply humans should review AI-generated code, based on the authority and consequences of the change.

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© 2020-2026 Aaron Guo