biome.json

{
  "$schema": "https://biomejs.dev/schemas/1.9.3/schema.json",
  "vcs": {
    "enabled": false,
    "clientKind": "git",
    "useIgnoreFile": false
  },
  "files": {
    "ignoreUnknown": false,
    "ignore": ["dist", "build"]
  },
  "formatter": {
    "enabled": true,
    "indentStyle": "space"
  },
  "organizeImports": {
    "enabled": true
  },
  "linter": {
    "enabled": true,
    "rules": {
      "recommended": true,
      "complexity": {
        "noExcessiveCognitiveComplexity": "error",
        "useSimplifiedLogicExpression": "error",
        "useLiteralKeys": "warn"
      },
      "style": {
        "noDefaultExport": "error",
        "useBlockStatements": "error",
        "useDefaultSwitchClause": "error",
        "useFilenamingConvention": {
          "level": "error",
          "options": {
            "filenameCases": ["kebab-case"],
            "requireAscii": true
          }
        },
        "useNamingConvention": "error",
        "useShorthandArrayType": "error",
        "useShorthandAssign": "error",
        "useSingleCaseStatement": "error"
      }
    }
  },
  "javascript": {
    "formatter": {
      "quoteStyle": "double"
    }
  },
  "overrides": [
    {
      "include": ["packages/core/**"],
      "linter": {
        "rules": {
          "nursery": {
            "useExplicitFunctionReturnType": "error"
          }
        }
      }
    },
    {
      "include": ["packages/cli"],
      "linter": {
        "rules": {
          "style": {
            "noDefaultExport": "off"
          }
        }
      }
    }
  ]
}