* feat(mcp): add create_voucher + correct_entry MCP tools The MCP toolset had no way to post a journal entry outside the preset workflows (categorize_transaction, create_invoice, …). That blocks legitimate flows the engine already supports — K3 capitalization to BAS 1010, period-end accruals, FX adjustments, prepayments, and rättelseposter for foreign reverse-charge VAT that landed on 2641 instead of 2614/2645. create_voucher exposes the existing createJournalEntry() primitive: arbitrary balanced lines, optional fiscal-period auto-resolution, staged for human approval. correct_entry exposes correctEntry() (storno + new corrected entry per BFL 5 kap 5§) so part of a posted verifikation can be fixed without losing the legs that were right. Both are HIGH risk in OPERATION_RISK_TIERS — the arbitrary account/amount/ period inputs make them compliance-critical despite being structurally similar to uncategorize_transaction (medium). Approval flow unchanged; no auto-commit, regardless of trust level. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> * fix(mcp): address PR #448 review — voucher tools hardening Greptile P1 + compliance bot findings, all in one pass. commitCreateVoucher (commit.ts): - Hardcode source_type to 'manual' instead of reading from params. A future direct-staging path or hand-inserted pending_operations row could otherwise inject 'bank_transaction'/'invoice_created'/etc. and corrupt the audit-trail origin. - Re-validate balance defensively before reaching the engine, so a tampered params row surfaces a clean Swedish 400 instead of an opaque engine error. gnubok_create_voucher (server.ts): - Validate the explicit fiscal_period_id when supplied: confirm it exists, is open (is_closed = false), and that entry_date falls within its span. Without this, a closed/locked period was only caught at commit-time with a generic DB-trigger error. - Throw at staging when any line targets an account that's missing from chart_of_accounts or marked inactive, rather than relying on the approver to spot the advisory flag. - Remove source_type from the staged params blob entirely — the executor ignores it anyway, no point letting it travel through. - Add a comment that the staging-time period-lock check is advisory and the executor is the authoritative guard, so future cleanup doesn't remove either as 'redundant'. Descriptions: - gnubok_correct_entry now explicitly notes that the storno + corrected entries land in the original period (defends against compliance bot's speculative "different period" concern recurring on future reviews). - Both tools' tax_code field gets a note that the BAS account number drives momsdeklaration ruta mapping, not tax_code — guards against an LLM treating tax_code as the VAT-routing dial. commitCorrectEntry (commit.ts): - Add a comment pointing at storno-service.ts:99,102,195,198 to make the "uses original period and date" invariant explicit in this file. Tests: - +2 voucher-executors cases: source_type tampering is ignored, unbalanced params return 400. - +10 new voucher-tools tests (MCP layer): unbalanced, closed explicit period, missing explicit period, entry_date outside period, unknown account, inactive account, happy path + correct_entry registration + unbalanced replacement. 720 tests pass in the impacted suites; full suite 2998/2998. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
81 lines
3.7 KiB
TypeScript
81 lines
3.7 KiB
TypeScript
/**
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* Risk tier classification for pending_operations.
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*
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* Used by lib/pending-operations/should-auto-commit.ts to decide whether a
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* staged proposal from a trusted agent can be auto-committed without human
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* review.
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*
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* Tiering principles:
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* - **low**: no booking impact, no external side-effects, no audit risk.
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* A reasonable bookkeeper would never want to manually approve these.
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* - **medium**: reversible booking impact (drafts, transaction
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* categorization that can be uncategorized). Auto-commit is allowed for
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* trusted agents under a configurable monetary threshold.
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* - **high**: irreversible or compliance-critical. Sends external messages,
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* locks/closes periods, or affects tax filings. NEVER auto-committed,
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* regardless of company opt-in or trust level.
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*/
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export type RiskLevel = 'low' | 'medium' | 'high'
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export const OPERATION_RISK_TIERS: Record<string, RiskLevel> = {
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// ── Low: pure data, no booking impact ─────────────────────────────
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create_customer: 'low',
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// ── Medium: reversible booking ─────────────────────────────────────
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categorize_transaction: 'medium',
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match_transaction_invoice: 'medium',
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create_invoice: 'medium', // creates as draft; sending is a separate op
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create_transaction: 'medium', // ingests an uncategorized row; reversible by delete
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// Pinning a doc to a tx is reversible while pre-categorization, but the link
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// becomes part of the verifikation underlag (BFL 5 kap 6 §) once categorize
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// propagates it. A wrong attachment requires a rättelse, so require human
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// approval rather than auto-commit.
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attach_document_to_transaction: 'medium',
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// ── High: irreversible, compliance-critical, or external side-effects
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send_invoice: 'high', // emails the customer
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mark_invoice_paid: 'high', // posts payment journal entry
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mark_invoice_sent: 'high', // assigns invoice number, accrual JE
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// ── Stream 1 Phase 1 ops (added when those tools land) ─────────────
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close_period: 'high',
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lock_period: 'high',
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unlock_period: 'high',
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set_opening_balances: 'high',
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run_year_end: 'high',
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run_currency_revaluation: 'high',
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import_sie: 'high',
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explain_voucher_gap: 'medium',
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uncategorize_transaction: 'medium',
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approve_supplier_invoice: 'high',
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credit_supplier_invoice: 'high',
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// Create supplier invoice from inbox: stages a `registered` supplier invoice
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// + its line items + document attachment. Reversible until approved (the
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// approval is a separate high-risk op) but creates a leverantörsskuld row,
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// so we route it through human review at medium tier.
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create_supplier_invoice_from_inbox: 'medium',
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credit_invoice: 'high',
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convert_invoice: 'medium',
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// ── Phase 4: arbitrary-line bookkeeping primitives ─────────────────
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// Both accept caller-supplied account/amount/period — unlike
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// uncategorize_transaction (medium), which mirrors an existing entry.
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// The arbitrary-line capability is what makes these compliance-critical.
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create_voucher: 'high',
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correct_entry: 'high',
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}
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export function getRiskLevel(operationType: string): RiskLevel {
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// Default to 'high' for unknown ops — fail-safe: unknown means human review.
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return OPERATION_RISK_TIERS[operationType] ?? 'high'
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}
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/**
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* High-risk operations are NEVER auto-committed, regardless of company opt-in
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* or actor trust. Encoded here (not in DB config) so it can't be bypassed.
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*/
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export function isHighRisk(operationType: string): boolean {
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return getRiskLevel(operationType) === 'high'
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}
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