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The best tools I give Codex are bespoke CLIs #

Extreme Harness Engineering: 1M LOC, 1B toks/day, 0% human code or review #

An AI state of the union: We’ve passed the inflection point & dark factories are coming #

March 2026

Engineering practices that make coding agents work #

Agentic Engineering Patterns #

Ramp: Lessons from Building a New AI Product #

February 2026

Harness engineering: leveraging Codex in an agent-first world #

January 2026

FastRender - building a web browser with swarms of thousands of coding agents #

December 2025

Shipping at Inference-Speed #