# Jun 13, 2026

- **US Government directive to suspend access to Fable 5 and Mythos 5**  
  - The **US government** has mandated the suspension of access to **Fable 5** and **Mythos 5** for all foreign nationals, including Anthropic employees, due to concerns over a potential **jailbreak** method that could exploit minor vulnerabilities, despite no evidence of a **universal jailbreak** being found.

- **US bans differential privacy in Census data**  
  - The **U.S. Department of Commerce** has banned **noise infusion** in statistical products, which undermines the effectiveness of privacy-preserving techniques like **differential privacy** that balance data utility and confidentiality.

- **There is a shadow hanging over this Fable thing**  
  - **The US government has mandated Anthropic to disable access to Fable and Mythos for all foreign nationals**, citing national security concerns over potential vulnerabilities, which Anthropic argues are not unique to their models.

- **AI OSS tool repo goes archived over night after raising $7.3M Seed**  
  - **TensorZero is an open-source LLMOps platform that integrates multiple functionalities, including a unified API for LLM access, observability for inferences, and automated optimization through its Autopilot feature, enhancing LLM performance across diverse tasks.**

- **Maxproof**  
  - **MaxProof** is a **population-level test-time scaling framework** that enhances mathematical proof capabilities, achieving scores of **35/42 on IMO 2025** and **36/42 on USAMO 2026**, surpassing human gold-medal standards.

- **/architect: Reduce Fable tokens by 80%, Fable orchestrates/reviews, Codex builds**  
  - **architect-loop integrates Claude Fable and GPT-5.5 Codex** to automate software design and research, enabling efficient project management without the need for API keys or additional costs.

- **Shepherd's Dog: A Game by the Most Dangerous AI Model**  
  - **Anthropic's latest AI model** has successfully created a complete game titled "Shepherd's Dog" in one attempt, showcasing its advanced capabilities with a single 2,319 line index.html file and no dependencies.

- **Adaptive PDFs**  
  - **Adaptive PDFs** allow humans to view formatted documents while enabling machines to extract clean **markdown** structure from the same file, enhancing accessibility for LLMs and text extractors.

- **Our response to the US ban on Fable 5 and Mythos 5**  
  - The **US export control directive** banning access to Anthropic’s LLMs, Fable 5 and Mythos 5, marks a historic first, impacting not just foreign nationals but also US allies like the UK, Canada, Australia, and New Zealand.

- **SkillSpector**  
  - **SkillSpector** is a **security scanner** for AI agent skills, revealing that **26.1% of skills** harbor vulnerabilities and **5.2%** exhibit malicious intent, thus ensuring safer installations.

- **Building an Open Source Edge Semantic Cache for LLMs in Rust/WASM – Sanity check on the architecture?**  
  - **The proposed architecture** aims to create a **lightweight, zero-dependency semantic cache** at the CDN Edge using Rust/WASM, significantly reducing latency for real-time LLM workloads by avoiding centralized gateways and costly API calls.

- **GLM 5.2 Is Out**  
  - **GLM-5.2** features a **1-million-token context window**, enhancing its ability to handle complex coding tasks and long-horizon projects, making it a significant upgrade for developers.

- **NVIDIA Blackwell Leads on First Agentic AI Infrastructure Benchmark**  
  - **NVIDIA Blackwell Ultra NVL72** outperforms competitors by running **up to 20x more agents per megawatt** than NVIDIA Hopper, showcasing its superior capability in handling complex agentic AI workloads.

- **Derivative-Free Neural Network Optimization: MNIST Case**