Why they are on the map
Co-author of v0 composite model family post. source — evidence dated 2025-06
Needs the data for a model; writes the spec.
How Vercel (v0) buys data
v0 composite model family (Jun 2025): trained vercel-autofixer-01 via reinforcement fine-tuning with Fireworks AI; eval metric is error-free generation rate; human feedback from v0 users informs iterations. Jan 2026 post details dynamic prompts, streaming fixes and autofixers. No human-data vendor named.
Small v0 engineering team authoring model posts (Leiter, Khandelwal, Garcia, Pesok); eval is automated success-rate rather than human taste.
Known vendors: Fireworks AI (RFT training infra, not human data)
This person was mapped in pass 1. Career, what they have said on the record, interviews, connections, why they matter to us and how to reach them are added in pass 2.