{
  // The main config excludes test files so Metro never compiles them into the release bundle, and
  // vitest transpiles without typechecking — so until this config existed nothing typechecked a
  // mobile test, and a type-level pin written in one proved nothing.
  "extends": "./tsconfig.json",
  "exclude": [
    "node_modules",
    // Outside this RN program: RN's numeric timers and Expo's process.env break the desktop graphs these
    // tests import. The roots of tsconfig.test.node.json are checked there against emitted
    // declarations; the others are legacy runtime-only coverage whose test bodies nothing typechecks.
    "src/transport/mobile-relay-browser-cancel-budget.test.ts"
  ]
}