biome.jsonc

{
  "$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
  "extends": ["ultracite/biome/core", "ultracite/biome/next"],
  "linter": {
    "rules": {
      "style": {
        // Project uses TypeScript enums for socket message types - too disruptive to change
        "noEnum": "off",
        // React hooks follow useCamelCase naming convention
        "useFilenamingConvention": {
          "level": "error",
          "options": {
            "filenameCases": ["kebab-case", "camelCase", "PascalCase"]
          }
        }
      },
      "suspicious": {
        // @tailwind is a valid Tailwind CSS v3 directive
        "noUnknownAtRules": "off"
      },
      "performance": {
        // Some libraries (monaco-editor, Sentry) genuinely need namespace imports
        "noNamespaceImport": "off"
      }
    }
  },
  "css": {
    "linter": {
      "enabled": true
    }
  }
}