{
  // The tracking Worker. No D1 binding, on purpose: the token is
  // self-validating, so this stays a tiny bundle with an invisible cold start
  // on the path of every image load in every message ever sent.
  "$schema": "../../node_modules/wrangler/config-schema.json",
  "name": "mailysend-track",
  "main": "src/index.ts",
  "compatibility_date": "2026-09-01",
  "observability": { "enabled": true, "head_sampling_rate": 0.01 },
  // Set this to your own deployment before deploying the tracking Worker: it is
  // where an expired or unrecognised token redirects, and the origin the /u/*
  // preference routes are forwarded to. This Worker is optional — the app
  // serves /o, /c and /u itself unless you split them out.
  "vars": { "MS_PUBLIC_URL": "https://mailysend.example.com" },
  // No id: a literal placeholder fails wrangler's binding validation before
  // the upload. Omitted, wrangler provisions the namespace on first deploy.
  // Point it at the app's own CACHE namespace if you want shared token state.
  "kv_namespaces": [{ "binding": "CACHE" }],
  "queues": {
    "producers": [{ "binding": "EVENTS_QUEUE", "queue": "ms-events-norm" }]
  }
}