Ethan Mollick: GPT-6 Astra and Fable 5.1 already enough for transformative impact

An interviewer reports that roughly 80% of dev candidates say they no longer write much code themselves, directing agents instead. The poster asks how others assess candidates when hands-on coding is no longer the norm.

The Open Source Initiative says open-weight models grant only some of the four software freedoms — use, study, modify, share — because training data and training code stay closed. It cites the open source ecosystem's $8.8 trillion demand-side value as the stake in the distinction.

A blogger reports factoring the 896-bit RSA challenge number RSA-896 on September 19, 2026 using Claude, publishing the full number and its two prime factors p and q.

Australian Prime Minister Anthony Albanese said middle powers have an important role in mitigating AI risks and called for US-China cooperation.

A recurring thread pattern on r/ClaudeAI asks users which tasks they abandoned Claude for, with posters specifying it's not about limits or outages but tasks done better by hand. Parallel threads collect the boring, non-coding uses users keep: meeting recaps, messy notes, repetitive cleanup, and MCP integrations.