Stories posted this day, by points. Rank history starts with the October 2026 rebuild.
832 points by robotswantdata | 467 comments
Blog post by Philipp Schmid arguing that context engineering, supplying LLMs with the right information and tools, matters more than prompting for AI agents.
604 points by bearsyankees | 417 comments
Xfinity support article explaining WiFi Motion, a feature in the Xfinity app that uses WiFi signals from the gateway and connected devices to detect motion in the home.
583 points by moose44 | 563 comments
Proton blog post announcing it has joined a lawsuit against Apple over App Store practices it says harm developers and consumers.
448 points by bilsbie | 240 comments
Jack Morris essay arguing that major AI breakthroughs, including LLMs, came from new datasets rather than new ideas or methods.
395 points by todsacerdoti | 162 comments
Daniel Hooper's blog post explaining a technique for writing type-safe generic data structures in C using unions to carry type information.
378 points by nateb2022 | 162 comments
Homepage for Gridfinity, a modular open-source grid storage system, linking to its catalog, technical specifications, and FAQ.
333 points by cfcfcf | 125 comments
SBS News article about Melbourne man Daniel Xu, a lifelong train fan, who found an extensive hobby model train network beneath the house he bought.
332 points by ramoz | 140 comments
Anthropic documentation page explaining Claude Code hooks, user-defined shell commands that run at points in Claude Code's lifecycle.
293 points by hundredwatt | 120 comments
171 points by marcusestes | 47 comments
80 points by zdw | 55 comments
![Screenshot of vldb.org: GPEmu: A GPU emulator for rapid, low-cost deep learning prototyping [pdf]](https://hn.urlbox.com/shots/renders/2025/7/1/7e356006-8901-469b-b0a0-6b6797fe4cf1.jpg)
45 points by cgadski | 4 comments
38 points by LorenDB | 10 comments
