Best of 2025

The blog posts Hacker News loved most in 2025. 6,219 posts.

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484

ChatGPT Pulse

Today we’re releasing a preview of ChatGPT Pulse to Pro users on mobile. Pulse is a new experience where ChatGPT proactively does research to deliver personalized updates based on your chats, feedback, and connected apps like your calendar.

493

A critical look at MCP

"MCP is an open protocol that standardizes how applications provide context to LLMs. Think of MCP like a USB-C port for AI applications. Just as USB-C provides a standardized way to connect your devices to various peripherals and accessories, MCP provides a standardized way to connect AI models to different data…

503

XMLUI

In the mid-1990s you could create useful software without being an ace coder. You had Visual Basic, you had a rich ecosystem of components, you could wire them together to create apps, standing on …

505

No adblocker detected

Internet ads are horrible: They waste your time, and the industry behind them is actively making the internet a worse place. Payouts are so small that the only way to survive is to turn your site into an ad-filled hellhole with no real substance. (see: Modern social media )