// Utility functions for JavaScript runtime function logWithReq(req, message) { let reqPath = req.url || 'unknown path'; console.log(`[${req.method} ${reqPath}] ${message}`); } function safeJsonParse(str, defaultValue = null) { try { return JSON.parse(str); } catch (e) { console.error('JSON parse error:', e.message); return defaultValue; } }