tsconfig.json

{
  "//": "Backend-only (CommonJS Node) gradual TypeScript migration. src/ (React/Vite) is out of scope. Phase 1 is deliberately loose (allowJs, non-strict) so a single .js->.ts rename compiles with zero new type errors; tighten the strict block over time. Emit-in-place (outDir '.') keeps the .deb/systemd/paths.js layout byte-identical.",
  "compilerOptions": {
    "target": "ES2022",
    "module": "CommonJS",
    "moduleResolution": "Node",
    "lib": ["ES2022"],

    "allowJs": true,
    "checkJs": false,

    "rootDir": ".",
    "outDir": ".",

    "sourceMap": true,
    "inlineSources": true,

    "declaration": false,
    "removeComments": false,

    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "resolveJsonModule": true,
    "forceConsistentCasingInFileNames": true,
    "skipLibCheck": true,
    "types": ["node"],

    "noEmitOnError": true,

    "strict": false,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "noUnusedLocals": false,
    "noUnusedParameters": false
  },
  "include": ["server/**/*.ts", "mavlink/**/*.ts", "typings/**/*.d.ts"],
  "exclude": ["node_modules", "build", "coverage", "dist", "src", "test", "**/*.test.js", "**/*.test.ts"],
  "ts-node": {
    "//": "Test-time only. transpileOnly skips type-checking (use `npm run typecheck`); ignoring .js leaves plain JS to Node so nyc instruments it natively (allowJs above is only for tsc resolving .ts->.js imports during the migration, NOT for ts-node to transpile .js).",
    "transpileOnly": true,
    "ignore": ["(?:^|/)node_modules/", "\\.js$"]
  }
}