DIY cold-start p50 58.1 / 53.1 / 56.5 ms — forgot-DNS still resolved openai.com TXT in 48.5 ms
Author DIY three-state toy agent (desk 2026-09-28 PT, API $0). OpenShell / Sentry columns = public cite only (no author HF / BlueField verify). Defensive only — no vendor bypass, no escape PoC.
Sta
