← The Dispatch
engineeringghost-inboxmodules

Building Ghost Inbox: How We Wired Resend + Discord Into a Full Two-Way Customer Messaging System

WordSmith Systems·May 13, 2026

Every small business owner knows shared-inbox chaos. Emails get missed. Replies leave from personal accounts. Nothing is tracked against the customer or the order.

Ghost Inbox is WordSmith's answer — a module, not a third-party CRM tax.

Ghost Inbox flow: inbound email through Resend webhook to API and database, Discord thread, reply back with In-Reply-To
Ghost Inbox flow: inbound email through Resend webhook to API and database, Discord thread, reply back with In-Reply-To

The problem we refused to ignore

Customer email is still how a huge amount of real work arrives: address fixes, "where's my order," wholesale questions, press, partnerships.

Typical "solutions" are:

  • A shared Gmail that everyone half-watches
  • A per-seat helpdesk that costs more than the volume justifies
  • Forwarding rules that create three copies and zero accountability

We wanted something that fits the Launchpad model: owned infrastructure, logged in the client database, operable by the team where they already coordinate — Discord — without forcing a second product religion.

The flow, end to end

  1. Inbound — a customer emails the business address.
  2. Resend — captures inbound and fires a webhook to our Ghost Inbox API route.
  3. Parse + persist — sender, subject, and body land in contact_submissions (client DB).
  4. Discord — a thread opens in the private ops server so the team can see and assign context.
  5. Reply — someone answers in Discord like any other message.
  6. Outbound — the bot posts to our reply API; Resend sends email with the proper In-Reply-To header so the customer sees a clean thread.

The Discord bot runs as a persistent process (not a flaky serverless timeout). Every message is logged in the dashboard. Threads are searchable. Replies are timestamped.

Why this belongs on the Launchpad

Ghost Inbox is not a sidecar SaaS. It is a module that sits next ot orders, customers, and activity log:

  • The same auth and operator shell as the rest of the dashboard
  • Records you can report on later (volume, response latency, repeat senders)
  • No per-seat licensing spiral for a five-person shop

This is the kind of infrastructure that used to mean "buy a $300/mo tool and hope." We built it into the platform so messaging is part of the operating system, not another login.

What operators feel day to day

  • One place to see what came in
  • Replies that stay in the customer email thread
  • Less "who answered this?" archaeology
  • A path to connect messages to customers and orders as the rest of the data layer matures

Honest constraints

Inbound webhooks and bot processes need operational care — signature verification hardening, uptime, and channel hygiene. That is exactly why WordSmith runs it as managed infrastructure instead of handing you a brittle DIY script.

If your "CRM" is still a shared inbox, you do not need another spreadsheet. You need a message path that lands in a system you actually operate.

Book a systems audit →
Explore platform modules →