Reviving Legacy Code with GPT-4: A Practical Guide to AI-Assisted Refactoring and Testing | HackerNoon
Legacy code is the dark matter of the software universe. It holds everything together, but nobody wants to touch it. If…
Chongqing coffee industry leaders urge JD.com to end subsidy-driven price war · TechNode
On June 5, the Chongqing Coffee Industry Association issued a joint statement with several local independent coffee brands, urging JD.com’s…
Building SlideMaker as a Solo Developer: The Real-Time AI System Powering 500+ Daily Presentations | HackerNoon
Building an AI presentation tool that handles 500+ daily generations required solving real-time streaming at every layer. Instead of users…
NIO Onvo SUVs reportedly bought for high-end ride-hailing service · TechNode
One of NIO’s regional teams has delivered an unspecified number of Onvo L60 sports utility vehicles to a third-party fleet…
Accessibility in 2025: A Practical Guide to WCAG 2.2 With Real Examples | HackerNoon
This article breaks down WCAG 2.2 into practical steps teams can apply immediately—from semantic HTML and clear forms to reliable…
CATL’s €7.3 billion Hungary plant to begin production early next year · TechNode
Chinese battery giant Contemporary Amperex Technology Co., Limited (CATL) announced on Sep. 7 that its super battery plant in Debrecen,…
Meet Ignatius Sani – HackerNoon Blogging Course Facilitator | HackerNoon
Tell Us A Bit About Yourself. I’m Ignatius, a software engineer and technical writer passionate about building and sharing knowledge…
US allows NVIDIA to sell H200 chips to China with 25% US royalty, limits sales to approved customers · TechNode
US President Donald Trump said on social media that the government will allow NVIDIA to sell its H200 AI chips…
The Sun Is Not Just a Gas Ball | HackerNoon
Recent solar research reveals a multilayered, topologically rich system capable of memory, nonlinear logic, fractal organization, and long-term self-learning—challenging the…
How to Build an LLM-Powered CLI Tool in Python | HackerNoon
This tutorial shows how to build a real-time, AI-powered command line tool in Python using OpenAI’s Realtime API. You’ll create…

