database4.me

db4 is a personal data platform — "a database for me" — for a single person, household, or small network of people. See CLAUDE.md in the repository root for the full project brief and current architecture.

Architecture Decision Records

Design decisions for the ongoing extensibility rearchitecture are recorded as ADRs in docs/adr/, starting with the template itself.

• ADR-000: ADR Template
• ADR-001: Core Data Model — Hub–Link–Satellite on PostgreSQL