* feat(mcp): payroll e2e parity: staged salary-run booking + absence deletion Close the last MCP-surface gaps for running payroll end-to-end via the connector (the v1 REST API already had the full chain): - gnubok_book_salary_run: stages a high-risk book operation; on approval the executor walks review -> approved -> paid -> booked via the new lib/salary/book-run.ts (extracted from the dashboard book route, which now calls the same core) and posts the immutable salary vouchers. - gnubok_delete_absence: staged inverse of gnubok_register_absence, reusing deleteAbsenceRange with a dry-run day-count preview. - Wire the missing payroll operation types into the Granskning label map (register_absence, update_payslip_line, employee ops, vacation_year_close had translations but fell back to humanized snake_case). - Update stale 'booking happens in the web UI' prose in tool descriptions, the payroll-monthly skill, and the workflow hint; payload-size ceiling 56K -> 57K per the documented bump protocol. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * fix(mcp): widen pending_operations op-type CHECK + roster typing for book_salary_run The op-type audit (pg-real) caught the exact bug class it exists for: book_salary_run and delete_absence were staged in code without the constraint-expansion migration, so every real staging INSERT would have failed with check_violation while dry_run previewed clean. Ships the documented widen (NOT VALID) + validate migration pair. Also fixes the strict-mode cast in book-run.ts that failed the production typecheck. Verified locally against supabase/postgres 15.8.1.060 with all migrations applied: op-type audit green, pg-real 692/693 (the one failure is the pre-existing TZ-sensitive get_unlinked_1930_lines assertion, green under TZ=UTC as in CI). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: Claude Fable 5 <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