/** * Slack notification helper. * Sends a simple text message to a Slack incoming webhook URL. */ export async function sendSlackNotification( webhookUrl: string, message: string, _channel?: string, ): Promise { const body: Record = { text: message }; const controller = new AbortController(); const timeout = setTimeout(() => controller.abort(), 5_000); try { await fetch(webhookUrl, { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(body), signal: controller.signal, }); } finally { clearTimeout(timeout); } }