diff --git a/AGENTS.md b/AGENTS.md
index c8cc53b..bc8aafb 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -7,7 +7,7 @@ Unified NixOS flake for three hosts:
 | Host | Role | nixpkgs channel | Activation |
 |------|------|----------------|-----------|
 | `mreow` | Framework 13 AMD AI 300 laptop (niri, greetd, swaylock) | `nixos-unstable` | `./deploy.sh` locally |
-| `yarn` | AMD Zen 5 desktop (niri + Jovian-NixOS Steam deck mode, impermanence) | `nixos-unstable` | pull from CI binary cache |
+| `yarn` | AMD Zen 3 desktop (niri + Jovian-NixOS Steam deck mode, impermanence) | `nixos-unstable` | pull from CI binary cache |
 | `muffin` | AMD Zen 3 server (Caddy, ZFS, agenix, deploy-rs, 25+ services) | `nixos-25.11` | deploy-rs from CI |
 
 One `flake.nix` declares both channels (`nixpkgs` and `nixpkgs-stable`) and composes each host from the correct channel. No single-channel migration is intended.