Anthropic says Mythos 5 is now in public beta in Claude Security for Enterprise users, and it is working with providers to embed Mythos 5 in defensive tools (Claude)
https://claude.com/blog/bringing-claude-mythos-5-to-more-defenders
Im using case_when() quite a lot, case_match() is new to me: #rstats
from my link log —
MiTeX: LaTeX support for Typst, powered by Rust and WASM.
https://github.com/mitex-rs/mitex
saved 2026-09-19 https://dotat.at/:/4UC…
"Seagrass meadows may offer coastal communities a more nutritious catch than reefs"
#Seagrass #Environment #Oceans
Meta's infrastructure teams have become bloated, leading to poor decisions like troubled Rivos acquisition, loss of supplier trust due to hardware pivots, more (SemiAnalysis)
https://newsletter.semianalysis.com/p/metas-infrastructure-team-needs-a
Internal data: Meta's Muse surpassed 500,000 total users, including 250,000 daily active users, with more than 2M prompts submitted in its first week (Jyoti Mann/The Information)
https://www.theinformation.com/briefings/exclusive-metas-mus…
Meta reports 18% YoY ad revenue growth in Europe for Q3, down from ~40% in Q1 and 24% in Q2, lagging the US and Canada, after rolling out Less Personalized Ads (Isabella Ward/Wired)
https://www.wired.com/story/metas-ad-sales-suffering-now-eur…