All notable changes to Letterbox are documented in this file.
The format follows Keep a Changelog, and Letterbox follows Semantic Versioning.
Unreleased
[0.1.0-rc.0] - 2026-10-24
Added
- Emails to the app, kept and given to its code:
Letterbox.ingest/2, a row for each message (Letterbox.Inbound,Letterbox.Migrations) with its raw email in Storehouse, routes (Letterbox.Routing) and mailboxes (Letterbox.Mailbox), retried out of the request on Oban or a process of Letterbox's (Letterbox.Runner), resumed after a restart and deleted when old (Letterbox.Sweeper). - A MIME parser of Letterbox's own (
Letterbox.MIME): it copies nothing, and decodes an attachment in chunks; every charset of the WHATWG Encoding Standard (Letterbox.Charset); encoded words and RFC 2231 parameters (Letterbox.MIME.Header); addresses, groups and sub-addresses (Letterbox.Address). Letterbox.Message: who sent it, and who a trusted server verified; where it was delivered and which recipient its route matched; its text (or text from its HTML), HTML, attachments (Letterbox.Attachment, stored with Storehouse) and links to files sent another way; its threads' ids.- Ingresses (
Letterbox.Ingress): Resend's webhook (Letterbox.Ingress.Resend) and a relay of raw emails (Letterbox.Ingress.Relay), at a route of the app's own (Letterbox.Plug), with the body as it was sent (PhoenixMountable.RawBody). mix letterbox.install, on Igniter.- The development page (
Letterbox.Dev.Router). Letterbox.Test, for an app's tests of its mailboxes and routes.- Telemetry of each message kept and processed.