The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 4 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Supported
OpenAI built the ChatGPT web interface using the Next.js framework
“ChatGPT itself is built on Next.js.”
Guillermo Rauch Nov 2, 2023 ▶ 37:11 How Vercel found extreme product-market fit by focusing on simplification | Guillermo Rauch (CEO)
Assertion Supported
Grosser: Nike self-hosts Next.js on Akamai rather than using Vercel
“Nike's on Next.js. They're not on Vercel. They, you know, have Akamai as their CDN and WAF.”
Jeanne DeWitt Grosser Feb 5, 2026 ▶ 26:37 Executive Function: Build systems that can decide without you | Jeanne DeWitt Grosser (COO, Vercel)
Assertion Supported
Most of Rauch's original Next.js codebase has been deleted
“Most of my original Next.js code is deleted now.”
Guillermo Rauch Nov 2, 2023 ▶ 20:21 How Vercel found extreme product-market fit by focusing on simplification | Guillermo Rauch (CEO)
Assertion Supported
Rauch regrets unnecessarily launching two other open-source projects alongside Next.js
“When I launched Next, concurrently, we launched another two really successful open source projects, and there was just no need.”
Guillermo Rauch Nov 2, 2023 ▶ 1:04:57 How Vercel found extreme product-market fit by focusing on simplification | Guillermo Rauch (CEO)
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