Mattsson fa69174aa0 fix(bank): never pre-check or mirror another company's accounts in the EB callback (#2116)
* fix(bank): never pre-check or mirror another company's accounts in the EB callback

At one-session banks (SEB) the PSU's single consent can cover accounts a
sibling company books. The OAuth callback stored whatever the session
returned into the active company: all pre-enabled, mirrored into its
cash_accounts, ledgers allocated from its chart: one 'Spara val' away
from booking another aktiebolag's transactions (user report F1,
2026-09-01).

The deliberate reuse path (findReusableSessions) already guards claimed
IBANs; the callback now runs the same check via
fetchCrossCompanyAccountContext:

- accounts claimed by another of the user's companies are stored
  disabled + flagged (claimed_by_company_*), skipped by the
  cash_accounts mirror, and the picker names the claiming company
- a 'Synkas ej' deselection made on any other connection row is carried
  onto fresh rows (the recurring came-back-pre-checked complaint, C2)
- lookup failure fails closed: new accounts stored deselected
- accounts the row itself already carried keep their own state, so a
  renewal can never switch a working feed off

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0197wmwP6zNaYvsGfbZuQHGA

* fix(bank): close the skeptic-found holes in the cross-company claim guard

Consolidated fixes from the three-skeptic review of PR #2116 (all three
refuted the first cut):

- Active-company standing state (enabled cash_accounts + enabled
  accounts on its live-ish connection rows) now outranks sibling claims
  company-wide, not row-wide: a bank-list renewal arrives on a FRESH row
  with no priors, and the old row-local check would have let a sibling
  claim switch a working feed off while supersede demoted its cash row.
- pending_selection rows no longer claim accounts or feed deselection
  memory: their flags are unconfirmed callback output (including this
  guard's own fail-closed writes), so an abandoned picker or a transient
  lookup error can no longer poison later connects.
- Guard-disabled accounts are never mirrored from the callback:
  upsertFromPsd2 with enabled:false for a new-to-row account could
  promote the seeded primary 1930 manual row and flip it to disabled
  under a foreign identity.
- The selection save skips ledger allocation and the cash_accounts
  mirror for disabled never-mirrored accounts, so 'no cash row, no 19xx
  slot burned' holds past the mandatory Spara val, and strips the
  claimed_by_*/deselected flags when the user deliberately enables an
  account.
- Deselection carry is no longer silent: deselected_elsewhere flag +
  picker note 'Tidigare bortvald'.
- Claim lookups paginate via fetchAllRows: the bare select's silent
  1000-row PostgREST cap failed open for exactly the multi-company
  consultants the guard exists for.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0197wmwP6zNaYvsGfbZuQHGA

* fix(bank): claim-guard round 2: pending_selection claims asymmetrically, paged reads ordered

Skeptic re-verification of 25a339810 found two holes:

- Excluding pending_selection rows from claims reopened the
  attach-to-picker window: an attach-created row holds deliberately
  offered enabled accounts with no cash_accounts rows until its picker
  is saved, and a full-OAuth connect in another company inside that
  window could take the same physical account. Enabled accounts on
  pending_selection rows claim again; their disabled flags still stay
  out of the deselection memory (unconfirmed callback output, including
  the guard's own fail-closed writes).
- Both fetchAllRows claim queries now order('id'): unordered .range()
  pagination can silently skip rows at page boundaries, and a skipped
  row is a missed claim, failing open at exactly the 1000+-row scale
  the pagination was added for.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0197wmwP6zNaYvsGfbZuQHGA

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-09-01 15:24:10 +02:00
2026-07-21 23:00:15 +02:00
2026-06-12 16:35:30 +02:00
2026-07-21 23:00:15 +02:00
2026-07-21 23:00:15 +02:00
2026-07-05 03:05:09 +02:00
2026-07-23 16:16:55 +02:00
2026-07-05 03:05:09 +02:00
2026-07-05 03:05:09 +02:00

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.

License: AGPL-3.0-or-later Core Build pg-real tests Docker

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 150+ MCP (Model Context Protocol) tools with scoped API keys or OAuth, 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
  • Supplier payment files (betalfil) -- Batch supplier payments into ISO 20022 pain.001 files for upload to the bank, rendered byte-identical on every download
  • E-invoicing (Peppol) -- Send and receive Peppol BIS Billing 3 e-invoices through Qvalia, a certified Swedish Access Point; received documents land in the supplier invoice inbox
  • Skattekonto -- Tax account transactions synced from Skatteverket or imported from statement files, linked to the booked 1630 movements for reconciliation
  • Document archive -- SHA-256 integrity, 7-year retention enforcement, full archive ZIP export
  • SIE import/export -- Standard Swedish accounting interchange format
  • Agent access (MCP) -- 150+ bookkeeping tools over the Model Context Protocol, with scoped API keys and staged approvals
  • Claude connector and plugin -- Connect Claude.ai or Claude Code over OAuth 2.1 and install approval-gated workflow skills (/accounted:bookkeep, /accounted:vat, /accounted:year-end, ...) from claude-plugin/
  • 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. To run everything on Swedish infrastructure (your own Supabase stack, Swedish hosting, AI on Swedish GPUs), see docs/SOVEREIGN.md.

Development Setup

Prerequisites: Node.js 20 or newer (CI runs Node 20; the Docker image ships Node 22), 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), Qvalia (Peppol), Skatteverket, Anthropic SDK on Amazon Bedrock (eu-north-1; direct Anthropic or any OpenAI-compatible endpoint for self-hosted via the Vercel AI SDK), Resend, JSZip

Documentation

Community

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.

S
Description
Accounted — svensk bokföringsmotor (AGPL, BAS 2026, BFL-compliant, 150+ MCP tools). Finance-kapacitet brevet ERPNext. ADR-ENGAGEMENT-001-tillägg.
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