* fix(bookkeeping): allow creating a fiscal year that fills an interior gap Fiscal-period creation only allowed chaining a new räkenskapsår before the earliest or after the latest existing period, so a company with a gap between years (e.g. 2024 + 2026 from an SIE import, missing 2025) could not create the missing year — it failed with "New period must chain before the earliest or after the latest existing period". Generalise forward chaining onto the new period's immediate predecessor, which covers both appending a new latest year and filling an interior gap. The "prior year must be locked" guard now applies only to true appends, not gap fills (a backfill, like backward chaining). previous_period_id is set to the predecessor and the successor is relinked so the BFNAR 2013:2 continuity chain stays intact. The create dialog suggests the missing year (capped so it never overlaps the next period), the settings page seeds the dialog at the earliest gap, and the default suggested name is now "Räkenskapsår <year>". Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> * fix(bookkeeping): omföra föregående års resultat (2099 → 2098) at year-end Year-end closing posts the result to 2099 "Årets resultat" and the opening balance carried it forward on 2099 every year, so 2099 accumulated across years and the prior result never moved off "Årets resultat". executeYearEndClosing now posts a separate "Omföring av föregående års resultat" verifikat (Dr 2099 / Cr 2098 for a profit, reversed for a loss) into the new period after the continuity check passes, so 2099 starts each year at zero. Kept as a standalone entry rather than folded into the opening balance so the IB stays a faithful mirror of the prior UB and IB/UB continuity still holds. Aktiebolag only; idempotent; no-op when 2099 is flat. The 2098 → 2091/2898 disposition (bolagsstämma decision) is intentionally left to a separate step. - new source_type 'result_appropriation' (migration + type + Zod enum) - generateResultAppropriation helper (planner + poster) wired as step 11 - ResultStep surfaces the omföring voucher - unit tests + pg-real invariant - scripts/repair-result-appropriation.ts: retroactive catch-up (dry-run default) Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> * feat(transactions): shadow-detect date-drift duplicate bank transactions The content-dedup bridge buckets on exact (date, ore), so the same transaction re-imported with a booking date that drifted a day lands in a different bucket and slips past every dedup layer. Add a measure-only ("shadow") detector that flags would-be +/-1-day duplicates and counts them, without changing what is inserted - so the gap can be validated on real data before any enforcement, mirroring the scope-drift shadow. - shiftIsoDate(): pure, deterministic adjacent-date helper - ingest: DEDUP_DATE_DRIFT_MODE flag (default on), pre-loop bucket snapshot, per-row gate with desc-bridge + cross-channel-symmetry signals; logs shadow_date_drift_candidates, never alters inserts - fail-safe date guard so the measurement can never abort an import - regression tests for both signals, account/window/distinct guards, no-double-count, and the malformed-date fail-safe Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> * test(bookkeeping): anonymize a customer reference in fiscal-period tests Remove a real customer name ("AXMD AB") from regression-test comments; no logic change. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> * fix(workflows): enhance Docker image scanning and caching mechanisms * fix(bookkeeping): enhance year-end result appropriation handling and error reporting --------- Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Accounted MCP server
JSON-RPC 2.0 server exposing the Accounted bookkeeping engine to MCP clients (Claude Desktop, Claude Code, etc.). Endpoint: /api/extensions/ext/mcp-server/mcp. OAuth and stdio bridge live alongside the API surface — see app/api/mcp-oauth/ and packages/gnubok-mcp/.
Tool authoring contract
Enforced by tests in __tests__/ — these are not style preferences, they're guard rails.
additionalProperties: falseon everyinputSchema. Guarded bystrict-schemas.test.ts. Forces clear rejections on hallucinated fields instead of silent ignores.- Descriptions ≤ 280 chars. Guarded by
output-schema.test.ts. NoArgs:/Returns:/Examples:prose — those belong in JSON Schema. Use agent-native hints ("Use to…", "Call X first", "HIGH risk"). - Staged-operation envelope for write tools —
outputSchema: STAGED_OPERATION_SCHEMA(server.ts). Fields:staged, risk_level, actor, message, preview, period_status?, next?. Thestaged: trueboolean is the explicit completion signal; agents must not infer completion from prose. Do NOT introduce a parallel{ success, shouldContinue, output }envelope. period_statusthreading — any tool that ties to a fiscal-period-bound date (categorize, mark paid, create voucher, correct/reverse entry, approve supplier invoice) passesdateForPeriodChecktostagePendingOperation. Response then includesperiod_status: { period_id, status: open|locked|closed, lock_date }so widgets and agents disable writes without round-trips.- Scope mapping — every new tool needs an entry in
lib/auth/api-keys.tsTOOL_SCOPE_MAP. Missing entries default to deny. - Tests for new write tools — add staging-gate coverage to
__tests__/voucher-tools.test.ts(or a sibling) plus executor coverage tolib/pending-operations/__tests__/voucher-executors.test.tsif the tool stages a newoperation_type.
Determinism / cache stability
Tool definitions (name, description, inputSchema, outputSchema, annotations) are declared as static object literals at module load — no timestamps, no UUIDs, no Date/Math.random in the definition layer. This makes the tools/list JSON payload byte-stable across requests, which lets agent-side prompt caches stay warm. Do not introduce per-request non-determinism into the definitions block. Anything time-bound or random belongs inside execute().
For internal Anthropic API usage (today only extensions/general/invoice-inbox/lib/extract-invoice-fields.ts): annotate stable prefixes with cache_control: { type: 'ephemeral' } and log usage.cache_read_input_tokens for hit-ratio observability. The 1h TTL from the agent-native API plan (item 10) requires the direct Anthropic API; Accounted's Bedrock path defaults to a shorter TTL.
Payload-size watchdog
payload-size.bench.test.ts enforces a tools/list JSON payload ceiling (currently 36,000 tokens — bumped from 32,000 when top-level Tool.title landed on all tools for Claude Connectors Directory readiness). If the test fires, the right answer is rarely "raise the ceiling" — instead, trim descriptions or leverage gnubok_search_tools (already deployed; tool definitions can defer to it for discovery rather than enumerating in tools/list).
Where things live
server.ts— the tools array + JSON-RPC dispatchertool-result.ts—withNext(),toToolError()response helpersresources/— read-onlyAccounted://URIs (active company, period, recent activity, capabilities, attention items, voucher gaps, chart of accounts, VAT treatments)widgets/— inline HTML widgets (receipt-matcher, vat-review)prompts/— slash-command-style promptsskills/— domain-knowledge skill bodies served viagnubok_load_skill__tests__/— strictness guards + per-tool coverage