Architecture overview » History » Revision 5
Revision 3 (Jonas Zimmerman, 06/04/2026 07:42 PM) → Revision 5/10 (Ingrid Tanaka, 06/12/2026 07:42 PM)
h1. Architecture overview
The system consists of a web application, a public API, background workers and a PostgreSQL database.
h2. Components
* *Web application* - server-rendered pages with progressive enhancement.
* *API* - versioned JSON API with token authentication.
* *Workers* - background jobs for imports, exports and notifications.
* *Storage* - object storage for attachments, database backups every night.
h2. Environments
Development, staging (anonymized production data) and production. Infrastructure is described with Terraform.
* Update 2026-06-04: Reproduced the problem; the cause is in the data migration.
* Update 2026-06-12: Started working on it, will post an update after the first run.