Last reviewed: 2026-06-16

ADR Index

This index tracks architecture and product decisions for BooksPlus.

Accepted ADRs

• accepted/0001-used-records-are-retired-not-deleted.md
• accepted/0002-postgresql-primary-company-data-store.md
• accepted/0003-background-work-and-domain-events-policy.md
• accepted/0004-canonical-accounting-model-is-source-of-truth.md
• accepted/0005-source-evidence-owned-by-source-documents.md
• accepted/0006-generated-financial-period-labels.md
• accepted/0007-provider-agnostic-import-boundaries.md
• accepted/0009-persisted-report-runs.md
• accepted/0010-close-runs-and-report-packs.md
• accepted/0011-desktop-identity-model.md
• accepted/0012-policy-based-authorization.md
• accepted/0013-encrypted-company-data.md
• accepted/0014-append-only-security-audit-events.md
• accepted/0015-accounting-posting-foundation.md
• accepted/0018-bp3-initial-release-scope-and-development-sequence.md

Proposed ADRs

• proposed/0008-source-document-mailbox-intake.md
• proposed/0016-support-access-is-temporary-and-logged.md
• proposed/0017-chart-maintenance-surrounds-accounting-kernel.md

Open issues

• issues.md

Retired ADRs

• None.