const parseBooleanFlag = ( value: string | undefined, defaultValue: boolean ): boolean => { if (value === undefined) return defaultValue; const normalized = value.toString().toLowerCase(); return !['false', '0', 'off', 'no'].includes(normalized); }; export const ENABLE_NOTE_COLOR = parseBooleanFlag( process.env.ENABLE_NOTE_COLOR, false ); export type FeatureFlags = { ENABLE_NOTE_COLOR: boolean; }; export const featureFlags: FeatureFlags = { ENABLE_NOTE_COLOR, };