biome.jsonc

{
  "$schema": "https://biomejs.dev/schemas/2.5.4/schema.json",
  "extends": ["@kvnwolf/dobby/biome/core"],
  "files": {
    // The preset already brings ** plus the common ignores (.claude, .dobby,
    // .github, *.md); only this repo's specific exclusions live here.
    // `cli/biome` is excluded because it holds the VENDORED biome presets
    // (generated by cli/scripts/vendor-biome.ts, byte-for-byte drift-gated by
    // cli/src/vendor-biome.test.ts): biome's own JSON formatter would collapse
    // their short arrays onto single lines and fight the generator's
    // deterministic layout, breaking the drift compare. The generator owns
    // that layout; the drift test proves it; biome must not touch it.
    "includes": [
      "!.claude-plugin",
      "!cli/__fixtures__",
      "!cli/biome",
      "!docs",
      "!plugin"
    ]
  },
  "overrides": [
    {
      // Repo delta (merges after ultracite's own test-file relaxations, which
      // already turn off noConsole / noExplicitAny / complexity for tests):
      // `useTopLevelRegex` is a micro-perf rule about recompiling a regex on each
      // call. In the CLI's exhaustive `run.test.ts` (thousands of inline
      // `toMatch(/…/)` assertions) it fires ~190 times with zero real cost — the
      // regexes run once per assertion, never in a hot loop — and hoisting each to
      // module scope would gut the readability of the assertions. Off for tests
      // ONLY; it stays ON for src (where a hot-path regex is worth catching).
      "includes": ["**/*.test.ts"],
      "linter": { "rules": { "performance": { "useTopLevelRegex": "off" } } }
    }
  ]
}