tsconfig.json

{
  "compilerOptions": {
    "target": "ES2022",
    "module": "ESNext",
    "moduleResolution": "Bundler",
    "lib": ["ES2023", "DOM"],
    "strict": true,
    "noUncheckedIndexedAccess": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "resolveJsonModule": true,
    "allowImportingTsExtensions": true,
    "noEmit": true,
    "types": ["node"],
    "baseUrl": ".",
    // Vite resolves @shared for the browser bundle; tsx needs the same mapping HERE, because the
    // test runner executes web/src/**/*.test.ts from this root. Without it the web typecheck passes
    // and the tests fail to resolve the import at run time, which reads as a broken test rather
    // than a missing config line.
    "paths": { "@shared/*": ["./src/*"] }
  },
  "include": ["src"],
  "exclude": ["node_modules", "dist", "web"]
}