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Architecture overview » History » Revision 5

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Ingrid Tanaka, 06/12/2026 07:42 PM
Minor update


Architecture overview

The system consists of a web application, a public API, background workers and a PostgreSQL database.

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.

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.

Updated by Ingrid Tanaka 4 months ago · 5 revisions