import assert from 'node:assert';

export function requireEnv(keys) {
  const missing = [];
  for (const k of keys) {
    if (!process.env[k] || String(process.env[k]).trim() === '') missing.push(k);
  }
  return { ok: missing.length === 0, missing };
}

export const DEFAULT_REQUIRED = [
  // adapte à ton projet
  'OPENAI_API_KEY', 'ANTHROPIC_API_KEY', 'GOOGLE_API_KEY',
  'MAX_COST_PER_ARTICLE', 'TRACE_PATH'
];