Anthropic reports a vast audience and 800,000-plus apps created in five months. Paying customers, published businesses and builder earnings remain separate questions.

Josh Elman is a veteran Silicon Valley product leader and investor who helped grow Twitter nearly 10x, launched Facebook Connect, and backed foundational consumer products like Discord and Musical.ly at Greylock Partners. Currently Director of Product Management at Apple focused on App Store discovery, he is best known for his 'only metric that matters' framework - the idea that great products are defined by a core action users perform at a predictable frequency, not vanity metrics.