Captures the validated design from the brainstorming session: two-service
topology (Next.js web + Node bot) communicating via Postgres LISTEN/NOTIFY,
Baileys for WhatsApp, grammy for Telegram, pg-boss for scheduling, Drizzle
for the data model, and Docker/Gitea-registry deploy flow.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>