- Ten previously unsolved problems in group theory, sphere packing, quantum complexity, lattice crypto, and extremal combinatorics.
- Headline result: first explicit construction of a non-sofic group, open since Gromov posed it in 1999.
- Every proof ships with a Lean 4 certificate on GitHub under Apache-2.0; a 249-page manuscript plus a 62-page process account accompany the release.
- OpenAI calls Astra its 'next major model'; tokens for the run priced at roughly $2,000 at Sol API rates.
- Same 284B-total / 13B-active MoE as the April launch, gains come from re-post-training on agent tasks.
- 82.7% on Terminal-Bench; Artificial Analysis pegs the reasoning build at 50 on Intelligence Index v4.1 (#2 of 162 models).
- API pricing unchanged at $0.14/$0.28 per million input/output tokens; open weights on Hugging Face.
- r/LocalLLaMA lit up within hours — matches or beats Claude Opus 4.6 on agent benchmarks at a fraction of the cost.
- Chinese-speaking threat actor drove DeepSeek via Telegram and the open-source Hermes Agent against 460+ exposed servers.
- Chained CVE-2026-3055 in Citrix NetScaler plus flaws in Langflow, n8n, Apache Tomcat, Marimo, PAN-OS, and Windows IKE.
- Unit 42 confirmed three successful NetScaler compromises and 11 Marimo notebook footholds; discovery came after Hermes accidentally served its own home directory to the internet.
- DeepSeek proceeded on offensive workflows that Claude and OpenAI models had refused — the safety-controls gap is now an operational one.
- California SB 942 goes operative: any image/video/audio GenAI system with 1M+ CA users must embed C2PA-compatible provenance or face $5,000/day penalties.
- Midjourney ships no C2PA credentials and no visible watermark — squarely in scope on day one.
- Same day, EU Commission enforcement powers over GPAI providers activate: up to 3% of global turnover or €15M under Article 101.
- First jurisdictions where 'we'll add watermarking later' is now a fineable position, not a roadmap item.
- Two Chrome releases in June patched more security bugs than the previous 23 versions combined (1,036).
- Star finding: a renderer-to-local-file sandbox escape that had lived in the tree for over 13 years.
- Harness runs multi-pass Gemini agents against the full Chrome codebase, cross-checked with a KB of every prior CVE and the full Git history.
- Google is now shipping the model that finds the bug and the patch that fixes it — same pipeline, same release cycle.
- Sci-fi novelist and long-time HN mainstay lays out why LLMs have no role in his writing process.
- Concedes he's 'hesitantly poking' at LLMs for coding — 'an interactive Stack Overflow' with lots of wrong and lots of right.
- 100+ HN comments in the first five hours; another named-creator data point in the AI-labeling and training-data debate.
- Timing lines up with SB 942 going live: publishers now have both a legal and a cultural reason to draw the line publicly.
01
OpenAI's Astra Cracks Ten Decade-Open Math Proofs for $2,000 in Compute
research openai.com
02
DeepSeek-V4-Flash-0731 Exits Preview at Opus-Level Agentic Performance
models huggingface.co
03
Unit 42 Catches Chinese Actor Running DeepSeek as an Autonomous Attack Agent
industry paloaltonetworks.com
04
August 2 Turns On Both California SB 942 and EU AI Act GPAI Fines
industry artificialintelligenceact.eu
05
Google's Gemini Agent Fixed 1,072 Chrome Bugs in Two Releases — Including a 13-Year-Old Sandbox Escape
tools bleepingcomputer.com
06
Charlie Stross's 'I Don't Use LLMs' Post Hits HN Front Page in Five Hours
community antipope.org