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For the first time in Conductor history, we have a new default coding harness! Codex with GPT-5.5 has becoming the Conductor team's default agent, so we decided to make it the default for new users too.


Today I'm publishing a new essay, Policy on the AI Exponential. AI is progressing extremely fast—much faster than the policy process was built to handle. The essay lays out where I think the technology is now, and the action needed to close the gap: darioamodei.com/post/policy-on…


Thoughts on Fable from a friend. Builders beware.

Imagine this happened at the AFCON





time to become bankrupt




Comunicado Oficial.

early Fable 5 leak in new claude-code binary. Claude Fable 5 — Our most powerful, most intelligent model. New tier above Opus. Same API surface as Opus 4.7/4.8 with one breaking change: explicit thinking: {type: "disabled"} returns a 400 (omit instead); $10/$50 per MTok.



Claude Mythos 5 and Claude Fable 5 Benchmarks
















