Demis Hassabis has a plan to harness AI safely

https://pbs.twimg.com/media/HNLLt2GXMAAAPF0.jpg
This is a pivotal moment in human history. Artificial General Intelligence (AGI), a system that exhibits all the cognitive capabilities the brain has, is probably only a few short years away. When we...

Agnes Callard’s theory of the uni-context

https://images.unsplash.com/photo-1759298928528-68604ad099f5?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwyfHxhYnN0cmFjdCUyMGRpcmVjdGlvbnxlbnwwfHx8fDE3ODM5NDY0NTJ8MA&ixlib=rb-4.1.0&q=80&w=1080
Agnes Callard's "uni-context" theory argues that modern communication's universal norms prioritize negativity and identity over local ethics, amplifying global comparisons and homogenization. This shift, driven by technology and abstract value systems, reshapes attention, ethics, and identity, emphasizing universal bads and identity-driven inclusivity.

Your 'app' could have been a webpage (so I fixed it for you)

https://bcdn.danq.me/_q23u/2026/07/http-toolkit-intercepting-640x359.png
The user reverse-engineered the Travelbound app to replace it with a webpage, criticizing its unnecessary app format, ads, and bloat. They argue web pages are more efficient, accessible, and user-friendly for simple content delivery.

Beautiful Type Erasure with C++26 Reflection

rjk::duck uses C++26 reflection to streamline type erasure, automating vtable generation and overload resolution while supporting customization and performance optimizations like inlining. Its reflection-based design eliminates boilerplate, enabling ergonomic syntax and efficient runtime behavior in a single-header library.

Coding agents think ahead of time

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Coding agents' language models linearly encode program properties (e.g., test correctness) in residual streams, achieving up to 83% AUC. Probes predict future edits' outcomes 25 steps ahead and transfer across benchmarks, revealing a "latent programming horizon" and urging further interpretability research.

Show HN: Juggler – an open-source GUI coding agent, by the creator of JUCE

https://opengraph.githubassets.com/5763f5012af91577995e1a8d5195c861a57016277ddc694cab98b45317340697/juggler-ai/juggler
Juggler offers a GUI workbench for visual, interactive control of LLM codebase workflows via branching session trees, plugins, and editable context. It supports cross-platform collaboration, local/remote access, and integrates with major models like Claude, OpenAI, and Gemini.

No Spanish reading crisis?

https://substackcdn.com/image/fetch/$s_!Fahe!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fcommonreader.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D-107347525%26version%3D9
A 2025 Spanish study shows 66% of Spaniards read for pleasure, with 76% of 15-24-year-olds defying the myth that youth don’t read. Despite digital challenges, Spain’s readership has risen since 2017, contrasting with declines in the US.

Proof of Care in the Age of A.I

AI's ease of content creation erodes trust in human effort, prompting people to use labor-intensive methods like handwriting, physical distribution, tattoos, and ritualistic storytelling to authentically demonstrate care and commitment.

Tensor Is the Might

https://zserge.com/images/tensor/tensor.png
This article details building a C-based tensor library with CPU/GPU (via Metal) support, covering tensor operations, memory management, and GPU-accelerated matrix multiplication. It implements manual backpropagation for training neural networks, achieving 97% MNIST accuracy, emphasizing performance and low-level control over frameworks like PyTorch.

Punch yourself in the face with reality

In the AI era, success hinges on confronting reality by focusing on meaningful progress rather than overbuilding with AI tools, which often lead to wasted efforts. The key is relentlessly pursuing truth and impact, not escaping into AI-generated illusions.

Alternative(s) to run CUDA on non-Nvidia hardware

A security service blocked your action due to potential threats like specific phrases, SQL commands, or malformed data. Contact the site owner with your activity details and the Cloudflare Ray ID for resolution.

Differentiable Fortran with LFortran and Enzyme

https://docs.pasteurlabs.ai/projects/tesseract-core/latest/_images/enzyme-pipeline.png
The usual answer is to rewrite it all in jax or pytorch. but this is what it actually looks like when you try it out - a simple 2d heat conduction step loop in plain vanilla fortran 90 with no annotations or ad-aware constructs. the whole pipeline runs during tesseract build, about 30 seconds end to end. if you want to use this in production, you’ll need to write

How to stop Claude from saying load-bearing

https://jola.dev/images/og/posts/how-to-stop-claude-from-saying-load-bearing.png
Tired of Claude's jargon like "honest takes"? Use the MessageDisplay hook script to swap terms for humor. Install it in ~/.claude/hooks/wordswap.sh, add to settings.json, and customize—share your swaps or support the author @jola.dev.

Germany set to restrict its Freedom of Information Act

https://static.dw.com/image/73463979_6.jpg
German lawmakers approved reforms to restrict the Freedom of Information Act, limiting access to individuals, raising fees, and excluding organizations, sparking criticism over transparency. Civil society and opposition warn the changes undermine public oversight and trust, with the SPD vowing to block transparency rollbacks.

Codex starts encrypting sub-agent prompts

https://opengraph.githubassets.com/5076e01d6683eb3589adda3a93bc86f25c7f7077d0d4c0b90b90cbb4c75cefb8/openai/codex/issues/28058
The encryption in #26210 hides task/messages from audit logs, hindering debuggability. A proposed fix is adding a separate non-encrypted audit field to preserve readability while maintaining encrypted delivery.

Paxos Made Simple (2001)[pdf]

Paxos ensures fault-tolerant consensus in distributed systems by having proposers, acceptors, and learners agree on values via majority voting, preventing conflicting decisions. It applies consensus to state machine replication, allowing servers to execute commands reliably even with failures.

Show HN: I RL-trained an agent that trains models with RL (for –$1.3k)

https://raw.githubusercontent.com/Danau5tin/ai-trains-ai/main/assets/hero.png
An AI agent trained via RL to optimize AI training using RL, open-sourcing weights, code, and GPU orchestration. It improves over 54 steps with a 0.63 reward peak, using Tinker and Prime-RL, and releases a LoRA adapter for Qwen3.6-35B-A3B under Apache-2.0.

Australian energy retailers must provide three hours of free daytime electricity

https://lenergy.com.au/wp-content/themes/yootheme/cache/14/Free-Daytime-Electricity-Is-Coming.-Heres-How-It-Actually-Works-1-14a2f4ab.png
From July 2026, NSW, SA, and SE Queensland households with smart meters can access three hours of free midday electricity daily via the Solar Sharer Offer, capped at 24 kWh to ensure fairness. The scheme, designed to offset solar surplus, allows renters and non-solar users to save up to $1,100/year by shifting energy use to free windows, with automation maximizing savings.

Actegories

https://s0.wp.com/i/webclip.png
Actegories are categories acted upon by monoidal categories via tensor products, modeled in Haskell using constraints and bifunctors. Examples include cartesian products and Either, leveraging associators and unitors for coherence.

New York becomes the first state to impose a data center moratorium

Please enable JS and disable any ad blocker

OpenAI mandates hardware-backed passkeys for Trusted Access Cyber members

https://www.yubico.com/wp-content/uploads/2026/07/OAI-TAC-release-image.jpg
OpenAI and Yubico mandate hardware-backed passkeys for Trusted Access for Cyber members from September 1, enhancing phishing-resistant security. YubiKeys offer seamless, passwordless protection, aligning with OpenAI’s internal security standards to combat account exploitation.

Indian scientists produce most detailed 3D atlas of the human brainstem

https://ichef.bbci.co.uk/news/480/cpsprodpb/fb09/live/0e5ccbf0-79da-11f1-b976-0b9c15b0ccfc.jpg.webp
Scientists at IIT-Madras created Anchor, a detailed 3D brainstem atlas linking MRI and cellular data, offering insights into neurological disorders. By mapping 200+ cell clusters affordably, it bridges macro and micro brain studies, aiding disease research and surgery.

Codex scraped the ICM website and discovered 2026 Fields Medal winner list

https://static.phemex.com/pubimg/91e4afdf8a4cf2f34d5023370f6ed7163a572ce59cd98c97ee4e9d1831df6e84.png
The 2026 Fields Medal winners list, leaked via hidden code revealing Peking University alumni Hong Wang and Yu Deng, marks the first time two Chinese mathematicians will share the award. If confirmed July 23, Hong Wang would become the third female recipient in history, a historic milestone for Chinese mathematics.

The git history command

The user struggles with Git's complex parallel workflows and explores jj but finds Git's new `history` commands (fixup, reword, split) promising for painless history rewriting without switching tools. While limited by merge conflicts and stateful operations, these atomic, branch-aware features reduce the need for jj's advanced conflict handling, offering incremental improvements within Git's ecosystem.

The Future Worth Building Is Human

https://thinkingmachines.ai/blog/the-future-worth-building-is-human/cover-social.png
Thinking Machines aims to build distributed, customizable AI that extends human will and judgment through continuous collaboration, prioritizing local knowledge and feedback over centralized automation. They develop interactive tools and diverse models to empower organizations and individuals, ensuring AI aligns with human values by fostering ownership, adaptability, and decentralized innovation.

Just Let Me Write Digits

https://gendx.dev/blog/images/input-digits/screenshot-digits-fr.h6G-VpBKuN5N.webp
The Swiss AGOV login system's registration failed for the author due to a keyboard layout bug causing verification code input errors, exposing accessibility flaws. Limited support channels and delayed source code disclosure worsened the issue, highlighting challenges in digital identity systems.

YouTrackDB is a general-use object-oriented graph database

https://opengraph.githubassets.com/6f044f0763da6aee0306a41b8a7568d7344ebb706f5b25903cd1b09a6dbdb968/JetBrains/youtrackdb
YouTrackDB, a JetBrains-developed object-oriented graph database, offers O(1) link traversal, ACID transactions, and supports Gremlin/YQL for queries. Join their Zulip community or use Maven/Docker for installation to leverage its production-ready, secure, and scalable design.

Notable Knot Index (2016)

Got comments, knots, requests or ideas? I'm always looking for the best knots and new knots. Contact me!

Fundamentals of Wireless Communication (2005)

https://web.stanford.edu/~dntse/book2.jpg
This textbook offers a unified wireless communication foundation, covering MIMO, OFDM, and CDMA with real-world examples, aimed at graduate students and engineers. It includes exercises, instructor resources, and is adopted globally by universities and institutions, with authors offering short courses.

Show HN: Rejourney – Open-source revenue leak prediction for web and mobile apps

https://raw.githubusercontent.com/rejourneyco/rejourney/main/dashboard/web-ui/public/images/readme/session-replay-workbench.png
Rejourney identifies revenue-impacting product failures by analyzing user transitions (e.g., checkout, renewal) via session replays, cohort comparisons, and technical signals. It uses heatmaps, endpoint data, and SDKs to detect, prioritize, and validate issues through evidence-based workflows.