Latest / Outgrowing the Vibe Code
Writing One That Actually Works
Knowing what belongs in an AGENTS.md and actually writing a good one are two different skills. Ada and Boris cover the four cardinal rules: keep it under sixty lines (research out of ETH Zurich found that agent-generated instruction files actually degraded performance by over twenty percent), be concrete instead of abstract, make it iterative, and don't duplicate what a linter already enforces. They walk through progressive disclosure — giving the agent the essentials up front and pointing to deeper docs only when needed — plus what never belongs (decision history, aspirational goals…
The skinny
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