canvas-website/backlog/tasks/task-064 - Decommission-Resend-—-migrate-to-self-hosted-Mailcow-SMTP.md

id	title	status	assignee	created_date	labels	dependencies	priority
TASK-064	Decommission Resend — migrate to self-hosted Mailcow SMTP	Done		2026-02-15 23:15			high

Description

Replace all Resend API integrations with self-hosted Mailcow SMTP via email relay service

Implementation Notes

Completed 2026-02-15

Changes

• cryptidAuth.ts: sendEmail() now calls email-relay.jeffemmett.com instead of api.resend.com
• boardPermissions.ts: admin request emails use email relay
• types.ts: RESEND_API_KEY → EMAIL_RELAY_URL + EMAIL_RELAY_API_KEY
• wrangler.toml: updated secrets docs
• Tests updated with new mock env vars

Wrangler Secrets

• EMAIL_RELAY_URL set
• EMAIL_RELAY_API_KEY set
• RESEND_API_KEY deleted

Email Relay

• Deployed at email-relay.jeffemmett.com
• Flask + Gunicorn, sends via Mailcow SMTP
• Bearer token auth