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April 21, 2026 Sources

Selected 38 highlights from 1 items

Highlights

Changes in the system prompt between Claude Opus 4.6 and 4.7
Hacker News Simon Willison 9

Notable Items

Claude Token Counter, now with model comparisons
Hacker News Simon Willison 7
NSA is using Anthropic's Mythos despite blacklist
Hacker News 4
AI Resistance: some recent anti-AI stuff that’s worth discussing
Hacker News 4
College instructor turns to typewriters to curb AI-written work
Hacker News 4
Deezer says 44% of songs uploaded to its platform daily are AI-generated
Hacker News 4
Thoughts and feelings around Claude Design
Hacker News 4
Elucidating the SNR-t Bias of Diffusion Probabilistic Models
HuggingFace Papers 4
Maximal Brain Damage Without Data or Optimization: Disrupting Neural Networks via Sign-Bit Flips
HuggingFace Papers 4
PersonaVLM: Long-Term Personalized Multimodal LLMs
HuggingFace Papers 4
OpenAI helps Hyatt advance AI among colleagues
OpenAI Blog 4
Chinese tech workers are starting to train their AI doubles–and pushing back
MIT Technology Review 3
Silicon Valley has forgotten what normal people want
The Verge 3
Fortnite developers can make AI characters now — just don’t try to date them
The Verge 3
Cloud development platform Vercel was hacked
The Verge 3
The RAM shortage could last years
The Verge 3
Google rolls out Gemini in Chrome in seven new countries
TechCrunch 3
It’s not just one thing — it’s another thing
TechCrunch 3
NSA spies are reportedly using Anthropic’s Mythos, despite Pentagon feud
TechCrunch 3
CEO and CFO suddenly depart AI nuclear power upstart Fermi
TechCrunch 3
OpenAI’s existential questions
TechCrunch 3
The 12-month window
TechCrunch 3
Palantir posts mini-manifesto denouncing inclusivity and ‘regressive’ cultures
TechCrunch 3
TechCrunch Mobility: Uber enters its assetmaxxing era
TechCrunch 3
Tesla brings its robotaxi service to Dallas and Houston
TechCrunch 3
AI chip startup Cerebras files for IPO
TechCrunch 3
Anthropic’s relationship with the Trump administration seems to be thawing
TechCrunch 3
The App Store is booming again, and AI may be why
TechCrunch 3
Robot runner handily beats humans in half-marathon, setting new record
Ars Technica 3
Deezer says 44% of new music uploads are AI-generated, most streams are fraudulent
Ars Technica 3
Anthropic's Mythos AI model sparks fears of turbocharged hacking
Ars Technica 3
A Humanoid Robot Set a Half-Marathon Record in China
Wired 3
Prego Has a Dinner-Conversation-Recording Device, Capisce?
Wired 3
Tech CEOs Think AI Will Let Them Be Everywhere at Once
Wired 3
Schematik Is ‘Cursor for Hardware.’ Anthropic Wants In
Wired 3
It Takes 2 Minutes to Hack the EU’s New Age-Verification App
Wired 3
Autonomous AI at Scale: Adobe Agents Unlock Breakthrough Creative Intelligence With NVIDIA and WPP
NVIDIA Blog 3
NVIDIA and Partners Showcase the Future of AI-Driven Manufacturing at Hannover Messe 2026
NVIDIA Blog 3