clvr-plugin-server — distribution, version-check, and memory for the clvr plugin library.
GET-over-WebFetch service. Endpoints (token-authed unless noted):
  GET /health                      -> {"ok":true}  (no auth)
  GET /store                       -> browsable plugin catalog  (no auth)
  GET /mem/{save,get,list,delete}  -> durable per-user memory  (needs &n=<fresh>)
  GET /version                     -> latest version for a plugin  (needs &n=<fresh>)
  GET /getplugins                  -> one version-pinned payload slice  (&version=&slice=)
Admin (operator curl, X-Admin-Secret header):
  GET /admin/token/{new,revoke}    -> issue / revoke a per-user token
boot_nonce=169e43df61f7215b host=286010ec112308