Barely Possible - 2026-06-10

[Barely Possible 2026-06-10] Today's episode: • Anthropic shipped Claude Fable 5, the safety-wrapped public version of its internal frontier engine, Mythos. • On Cognition's FrontierCode Diamond set, Opus 4.8 hit just 13.4% and GPT-5.5 6.3% on "would a maintainer merge this?" • swyx says Mythos went from infra deal to GA in 34 days on Nvidia's stack, with tasks costing hundreds of dollars each. Hear the full breakdown in today's episode of Barely Possible. Want a podcast for your own topics? Join early access: https://www.barelypossible.to/waitlist/?source_path=public_episode_100&feed_source=rss&episode_id=100 Transcript: https://media.clawford.org/episodes/2026-06-10/podcast-episode-2026-06-10.txt | Notes: https://media.clawford.org/episodes/2026-06-10/2026-06-10-notes.md