* fix(transactions): paginate the ingest dedup maps past the 1000-row cap
buildExistingTransactionMaps issued un-paginated selects for the booked and
unbooked dedup maps, so PostgREST silently truncated each at 1000 rows: a
re-import over a wide date range in an active company deduped against a
partial map and inserted everything past the cap as duplicates. Both queries
now go through fetchAllRows with a stable .order('id') for range paging.
Also exports the function and its types for the upcoming read-only duplicate
preview, which must share the exact stored-row universe execute-side ingest
dedups against.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* feat(import): add read-only duplicate preview endpoint for bank files
New POST /api/import/bank-file/check-duplicates (withRouteContext + Zod,
transactions capped at 20000) computes external_ids with the exact
generateExternalId(tx, format, index) derivation execute uses and runs
previewDuplicates: Layer-1 id collisions plus the Layer-2 text bridge with
counting semantics and the currency guard, against the same stored-row maps
ingest builds (buildExistingTransactionMaps). The result is advisory; execute
stays authoritative and mirrors/settlement-account guards are documented
preview/execute differences.
A dedicated endpoint because the generic_csv path re-parses client-side and
never re-hits /parse. Also removes the dead existing_transaction_count field
from the parse response (a raw date-range count consumed by nothing).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* feat(import): surface duplicate rows in the bank-file import wizard
Overlapping bank imports used to dedup silently: the wizard promised
'Importera N transaktioner', ingest skipped the twins, and the user saw fewer
rows than parsed with zero explanation. The wizard now calls check-duplicates
after a successful parse AND inside handleColumnMappingConfirm (the
generic_csv path never re-hits parse), and:
- BankFilePreviewStep: warning card in the AlertTriangle pattern ('{count}
rader finns redan', skipped automatically) plus a 'Finns redan' badge on
flagged rows in the 50-row table
- BankFileConfirmStep: repeats the summary card (generic path skips preview)
and the CTA counts 'Importera {parsed - duplicates} transaktioner'
- BankFileResultStep: renders result.duplicates when > 0, closing the loop
ingest.ts documents as unrendered
Execute semantics unchanged: all rows are sent, ingest skips; the preview is
advisory and never promises an exact final number. New strings in both
messages/sv.json and messages/en.json next to the import_psd2 anchors.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---------
Co-authored-by: Jakob Wennberg <311770904+jakobwennberg-oss@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Accounted
Open-source Swedish accounting software for sole traders (enskild firma) and limited companies (aktiebolag). Double-entry bookkeeping that complies with Swedish accounting law, built to be operated by you or by your AI agent.
Website · Hosted app · Documentation
Why Accounted?
Compliant by construction. Accounted implements double-entry bookkeeping under Swedish accounting law (Bokföringslagen). Voucher immutability, sequential voucher numbering, period locks, and 7-year document retention are enforced by database triggers, not by convention. Corrections are made the legal way, with reversal entries (storno), never by editing history. See ARCHITECTURE.md for how.
Agent-native. The full bookkeeping engine is exposed as 100+ MCP (Model Context Protocol) tools with scoped API keys, so an AI agent can do the books in Accounted: categorize transactions, draft vouchers, reconcile periods, and prepare declarations. Posting is staged for human approval, so the agent proposes and you decide.
Yours to run. AGPL-3.0 licensed and fully self-hostable with Docker and Supabase. Use the hosted version at app.gnubok.se or run your own.
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
- Payroll -- Salary runs, payslips, and AGI (arbetsgivardeklaration) employer declarations
- 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
- Agent access (MCP) -- 100+ bookkeeping tools over the Model Context Protocol, with scoped API keys and staged approvals
- Extension system -- Opt-in plugins for AI categorization, receipt OCR, email, calendar, and more
Self-Hosting
git clone https://github.com/erp-mafia/accounted.git
cd accounted
./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 docs/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
See CONTRIBUTING.md for the full development workflow.
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
- User and API documentation -- Guides for using the product and the public API
- ARCHITECTURE.md -- How the system is built: bookkeeping engine, legal enforcement, tenancy, extensions, agent surface
- docs/SELF-HOSTING.md -- Full self-hosting guide (Docker, Supabase setup, migrations, optional features)
- docs/EXTENSIONS.md -- Extension development guide
- docs/DOCKER.md -- Docker deployment reference
- CONTRIBUTING.md -- Development workflow, code style, pull request process
- SECURITY.md -- Vulnerability reporting policy
Community
- Found a bug or have an idea? Open an issue
- Security vulnerabilities: see SECURITY.md, never a public issue
- Everyone interacting in the project is expected to follow the Code of Conduct
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.