ALL TAGS

Tag: api

Architecture

HMAC-Signed Vibe-to-Vibe Calls: How We Stopped Micro-Apps from Impersonating Each Other

Inside the HMAC-signed request protocol that secures inter-app communication on the Vibe platform — where every micro-app runs in its own Cloudflare Worker sandbox and no one trusts anyone.

January 27, 2026 20 min read
Read Story →