castro.engineer
castro.engineer is a live English-language website hosted on Amazon.com, Inc. (AS16509) in the United States, served by Vercel. cl0q first saw it on 2026-08-07 and last crawled it on 2026-08-07. It resolves to 64.29.17.65. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
castro.engineer — production-quality code factories
Guilherme Castro builds production-quality code factories: AI agents doing real software work — specified, reviewed, measured — behind contracts, gates, and evidence. Vellum Command is the factory floor.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-08-07 |
| Last crawled | 2026-08-07 |
| IPv4 | 64.29.17.65 |
| Network | AS16509 Amazon.com, Inc. · California |
| Language | en |
| Server | Vercel |