hu13 v1 (hub)

Single-repo static mirror + text-only inbox. 150+ tests green, CI pass, dockerised, dogfooded live on tailscale.

• code/commits/issues/pulls/tasks/ci/releases/wiki + feed.atom + api/*.json + agents guide
• inbox: 2 text-only mailboxes, caps/rate/quota hardened, binding receiver-friendly license
• tokyo night dark+light, sharp corners, zero JS, responsive with stacked cards