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+---
+id: TASK-064
+title: Decommission Resend — migrate to self-hosted Mailcow SMTP
+status: Done
+assignee: []
+created_date: '2026-02-15 23:15'
+labels: []
+dependencies: []
+priority: high
+---
+
+## Description
+
+<!-- SECTION:DESCRIPTION:BEGIN -->
+Replace all Resend API integrations with self-hosted Mailcow SMTP via email relay service
+<!-- SECTION:DESCRIPTION:END -->
+
+## Implementation Notes
+
+<!-- SECTION:NOTES:BEGIN -->
+## 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
+<!-- SECTION:NOTES:END -->