Entry 174-1 Build in Public 2 min ↩ back to the timeline

Intent, not inventory

The pitch lands, the padrino wants an Excel by Friday, and the product finds its core inversion: don't show the user a catalog and make them search. Show nothing, let them ask, and let every unanswered request become the roadmap. Julia names it before he finds the term: manual reinforcement learning.

video fuente → Source video thumbnail
Source transmission · “0 to 1 Million” diary

// trace: where this idea came from

The pitch works. The padrino likes the scan-and-pay wedge, adds examples that strengthen it, and issues the classic next gate: an Excel with numbers, presented Friday morning, then he decides whether to invest ▸ 2:40. The division of labor is clean: his contacts, legal, and fintech expertise; their backend, frontend, and user experience ▸ 10:02. Julia even reads the timing as a wave: Pix took three or four years to reach ubiquity in Brazil, Bre-B just launched, “vamos a llegar en la época certa” ▸ 1:31.

But the entry-worthy idea is the interface philosophy that crystallizes on camera. Current apps are reactive: here’s everything I have, you go search ▸ 4:03. Their inversion: “yo no le voy a mostrar nada de lo que tengo disponible, usted va a tener que preguntar” ▸ 4:15. If the answer is yes, the user pays in two clicks. If it’s no, the request itself is the product feedback: fifty people ask to pay the same thing, boom, build it, notify them it exists ▸ 5:17. Julia names the mechanism before he finds the industry term: “es casi como reinforcement learning, pero manual” ▸ 5:55. He googles and lands on the label: intent-based wallet for employees ▸ 6:41.

las empresas adivinan con encuestas y tests A/B; aquí el usuario dicta el backlog al escribirlo →

The contrast he draws is with how companies normally learn what users want: small social-media investigations, build a guess, run A/B tests, read metrics ▸ 8:13. Here the asking is the telemetry, a flywheel that feeds itself once it spins ▸ 9:09. The honest caveats stay in frame: Julia’s chicken-and-egg worry, no users without companies, no companies without users, “huevo de galina” ▸ 17:28, and his own skepticism about the Friday Excel, since “ni la persona más crack del mundo” can project the first hundred users with precision ▸ 16:18. Formality as a thinking tool, not a prophecy…

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