modelAnthropic releases Fable after Mythos jailbreaks surface
Fable (Mythos with guardrails) was publicly released then jailbroken; context includes GPT-5.5 and Opus 4.8 comparisons. — Hacker News
Anthropic publicly released Fable, a production version of its previously restricted Mythos Preview model, shortly after which jailbreaks appeared. Separately, OpenRouter launched Fusion, a multi-model deliberation endpoint that runs a panel of models in parallel and synthesizes results via a judge model.
Fable (Mythos with guardrails) was publicly released then jailbroken; context includes GPT-5.5 and Opus 4.8 comparisons. — Hacker News
Sends prompt to parallel expert models with web search, then a judge synthesizes consensus and blind spots into a final answer. — Hacker News
Ex-UK AISI and Timaeus researchers formed Sequent, targeting 40–80 staff and $100–150M initial raise for alignment research. — Import AI
Free MIT-licensed curriculum covers math through autonomous agents in Python, TypeScript, Rust, Julia; ~320 hours of structured content. — GitHub Trending
Study of 62 LLMs across 108k papers finds time-to-peak shrinks 27% and lifespan 23% with each successive release year. — arXiv cs.AI
Local two-deck generative music instrument with Pioneer DDJ-FLX4 MIDI control; runs Magenta RT 2 and Stable Audio 3 on Apple Silicon. — HN Show HN
Claude Code plugin providing a topology-inspired symbolic language; Claude extends vocabulary per problem on demand. — HN Show HN
Two-stage token-surprisal framework detects out-of-distribution pelvic and brain MRI without labels, targeting clinical AI safety. — arXiv cs.AI
Analysis of WARN Act filings finds zero AI-attributed layoffs in NY's first year; bottlenecks are meetings and debugging, not typing. — Simon Willison
TrueUp counts 974 daily tech cuts in 2026, 44% faster than 2025; AI is the top-cited reason per Challenger, Grey & Christmas. — TechCrunch AI