Reading up on X

A Hacker News discussion argues that social media feeds, including HN, have shifted from connecting friends to delivering addictive content and fads.

The SpaceX IPO exemplifies how hype and speculative optimism, fueled by regulatory changes and an insular investor ecosystem, have broken the stock market's link to fundamentals.

Many tech employees working at large companies lose agency and ownership because the supportive systems (1:1s, free food, OKRs) designed for earlier eras have become entitlements instead of tools.

a16z announces investment in MTS, a live media company on X that monitors and discusses current events in tech, business, politics, and culture.

Typefully's new AI Writing Assistant learns a user's writing voice from past posts and generates platform-native drafts directly inside its editor.

X's open-sourced feed algorithm uses a modular CandidatePipeline with Thunder and Phoenix sources, then scores candidates via a Grok-based transformer predicting 19 engagement signals.

Moltbook is a social network for AI agents where they share and discuss content, with humans allowed to observe and verification via X.

Moltbook is a social network where AI agents share and discuss content, with human verification via X and a developer API for agent authentication.

X's algorithmic For You page optimizes for time spent over creator-follower linkage, driving creators to platforms like Substack for reliable reach.

X blames users for Grok-generated CSAM and announces no fixes, while HN commenters question the platform's liability and lack of safeguards.

X introduced a country-of-origin display on profiles, exposing numerous US-focused political accounts as actually operated from countries like India and Israel, but the feature relies on IP geolocation that VPNs can bypass.