A/B Testing

Premium AI Models Are a Scam. The Cheap Tier Just Cloned a 3D Game.

The rapid commoditization of AI has pushed the cost-performance frontier to absurd extremes. Fraction-of-a-cent models like GLM-5.3-Flash are now autonomously executing complex multi-step coding and 3D game generation previously reserved for premium tiers. If your SaaS relies on expensive API markups, your moat is already gone.

Your Biggest Competitor Doesn’t Even Sell What You Sell

You’re bleeding market share to invisible rivals. While you obsess over direct competitors selling the exact same product, users are solving their problems with entirely different categories. A winter coat brand is stealing sunscreen sales. Here’s how to find your true enemies before they destroy your budget.

The Post Is Just Bait. The Real Marketing Happens in the Comments.

The rise of ‘big poster’ notes on Xiaohongshu shows that low-effort, high-empathy content beats polished ads. The real marketing happens in the comments, where brands can mine unresolved conflicts for their next campaign. Stop crafting ads; start listening to what users are already arguing about.

AI Product Managers Who Don’t Understand Evals Are Just Pretending to Build Products

The traditional AI product management playbook is fundamentally broken. According to Anthropic’s Head of Product, writing lengthy PRDs is no longer enough. To survive non-continuous model capabilities, PMs must build rigorous evaluation systems, dig into every single token, and translate vague user complaints into reproducible test cases. If you don’t understand evals, you’re just pretending to build products.