* feat: multi-tenant company refactor (GNU-19) Introduce companies table, company_members, and user_preferences to support multiple companies per user. All data scoping changes from user_id to company_id across the entire codebase. Key changes: - Database migration: new tables, company_id on 40+ tables, backfill, RLS rewrite from user_id to company-member-based, updated RPCs - Types: Company, CompanyMember, CompanyRole, UserPreferences types; company_id added to all entity interfaces; companyId on all events - Engine: all 7 core functions take companyId; storno, period, year-end services updated; 16 report generators updated - Middleware: company context resolution (cookie → prefs → first company) - API routes: ~120 routes updated with requireCompanyId() - Frontend: CompanyProvider context, layout/dashboard/onboarding updated - Extensions: context factory, 9 extensions, all lib files updated - Tests: 1880 tests passing, all helpers updated with company_id defaults Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * feat: add database migrations for multi-tenant company and team system (GNU-19) Adds company_invitations, company creation RPC, team_members, account deletion RPC, and teams table refactor migrations. Updates base multi-tenant migration with cascading FKs and onboarding_step column. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * feat: add team types and update core infrastructure for multi-tenancy (GNU-19) Adds TeamRole, MemberSource, and Team types. Refactors Supabase service client to be stateless, updates middleware for team-aware routing, extends CompanyContext with team/role fields, and updates extension service types to accept companyId. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * refactor: thread company_id through business logic functions (GNU-19) Replaces user_id scoping with company_id across all lib modules: bookkeeping, documents, transactions, invoices, reconciliation, tax, deadlines, and import. Updates corresponding tests. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * refactor: thread company_id through API routes and extensions (GNU-19) Updates all existing API routes to extract and pass companyId. Updates enable-banking and arcim-migration extensions for company-scoped transaction ingestion and sync. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * feat: add company and team management API routes (GNU-19) Adds CRUD endpoints for company members, company invitations, team members, and team invitations. Includes invite token utilities, email templates, and company switch server action. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * feat: add team/company UI components, pages, and dashboard updates (GNU-19) Adds CompanySwitcher, ConsultantEmptyState, Step0RoleChoice, company members and team management panels. Updates dashboard layout for team-aware routing, onboarding for multi-step role choice, and auth callback for team invite acceptance. Ignores supabase/.branches/. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: add null guards for company in import page (GNU-19) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: move appUrl declaration to outer scope in invite route (GNU-19) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: add optional chaining for company.name in members section (GNU-19) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: add optional chaining for second company.name in members section (GNU-19) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: add null guards for company in extension components (GNU-19) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: pass companyId to executeSIEImport in arcim-migration extension (GNU-19) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: update tests to use companyId instead of userId and improve type handling --------- Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
gnubok
Open-source Swedish accounting software for sole traders (enskild firma) and limited companies (aktiebolag).
What is gnubok?
gnubok implements double-entry bookkeeping compliant with Swedish accounting law (Bokforingslagen). It supports the BAS 2026 chart of accounts, handles VAT declarations (momsdeklaration), SIE import/export, and enforces 7-year document retention. Built for sole traders and limited companies operating in Sweden.
Features
- Double-entry bookkeeping -- BAS 2026 chart of accounts, draft/commit workflow, sequential voucher numbering
- Invoicing -- Create, send, and track invoices with mixed VAT rates and PDF generation
- Bank reconciliation -- PSD2 bank connection via Enable Banking, 4-pass automatic matching
- VAT declaration -- SKV 4700 form mapping, per-rate breakdown, EU/export handling
- Tax reports -- NE-bilaga, INK2, SRU export for Skatteverket
- Supplier invoices -- Registration, payment tracking, input VAT deduction
- Document archive -- SHA-256 integrity, 7-year retention enforcement, full archive ZIP export
- SIE import/export -- Standard Swedish accounting interchange format
- Extension system -- Opt-in plugins for AI categorization, receipt OCR, email, calendar, and more
Self-Hosting
git clone https://github.com/erp-mafia/gnubok.git
cd gnubok
./setup.sh # Prompts for Supabase credentials, generates .env
docker compose up -d
You need a Supabase project and must apply the database migrations before first use. See SELF-HOSTING.md for the full step-by-step guide, including Supabase setup, auth configuration, optional features (AI, email, push notifications), and troubleshooting.
Development Setup
Prerequisites: Node.js 20+, a Supabase project.
npm install
npm run dev # Start dev server (auto-generates extension registry)
npm test # Run tests
npm run build # Production build
npm run lint # ESLint
Tech Stack
- Framework: Next.js 16 (App Router), React 19, TypeScript (strict)
- Database: Supabase (PostgreSQL + Row Level Security + email/password auth + TOTP MFA)
- Styling: Tailwind CSS 4 + shadcn/ui
- Integrations: Enable Banking (PSD2), Anthropic SDK, LangChain, OpenAI, Resend, JSZip
Documentation
- SELF-HOSTING.md -- Full self-hosting guide (Docker, Supabase setup, migrations, optional features)
- CLAUDE.md -- Architecture, bookkeeping engine, database conventions, extension system
- CONTRIBUTING.md -- Development workflow, code style, pull request process
- SECURITY.md -- Vulnerability reporting policy
Contributing
Contributions are welcome. See CONTRIBUTING.md for the full guide.
All commits require a DCO sign-off (git commit -s).
License
AGPL-3.0-or-later with an extension exception: third-party extensions that interact solely through the documented Extension API may be licensed under any terms, including proprietary. See LICENSE for details and NOTICE for third-party attributions.