GoKawiil
Tech News
A developer launched a free, self-paced Python course on Hacker News aimed at absolute beginners. Learners progress through exercises like drawing a robot, repeating a pattern, and responding to a mouse click, using a visual canvas to teach core concepts such as function calls, values, variables, and loops.
Newly unredacted documents in the New York Times' copyright lawsuit against Microsoft and OpenAI show internal Microsoft materials acknowledging that AI products were creating 'doom loops' that undermine the economic foundations of the content creators supplying their training data. One document states the company's AI content strategy threatens the performance of its models and the broader web by damaging the very suppliers it depends on.
A new study finds that as global temperatures rise, thawing permafrost, drying forests, wildfires, and warming wetlands are releasing additional methane and carbon dioxide that current climate models largely fail to account for. Researchers estimate these natural feedback loops could amplify overall global warming by 20% to 30% by the end of the century, adding between 0.2C and 0.4C depending on how aggressively nations cut fossil fuel emissions.
Researchers have identified additional greenhouse gas feedback loops, where rising temperatures themselves trigger further emissions, that are not fully accounted for in current climate models. Their analysis suggests these overlooked mechanisms could accelerate global warming by as much as 30% beyond existing projections.
Users of Google's newly launched Pixel 11 lineup have flagged a handful of software problems, including devices getting stuck in boot loops and camera app malfunctions. It remains unclear how many units are affected or whether the issues stem from software or hardware causes.
A technical blog post offers a hands-on, browser-based walkthrough of the spanning tree protocol (STP), the networking standard that keeps Ethernet switches from forming loops that cause broadcast storms. Using a playful office scenario with redundant cables and an accident-prone coworker, it demonstrates how STP blocks extra links to form a loop-free tree and automatically rebuilds it when a connection fails.
A developer builder describes a shift from simple test-pass/fail agent loops to a more structured 'harness' architecture for autonomous coding agents. The design separates a development agent that modifies a feature, a product agent that only sees what a real user would see, a behavior driver that simulates real requests, and a scorer/controller that identifies the next capability gap to fix, with repository state carrying lessons between sessions.