- packages/domain: ForecastRequest, BidOptimizationRequest/Result,
ReportRequest, SkillReport (+ golden and invalid fixtures, exported to
contracts/ and regenerated as pydantic models).
- skills-py/vpp_skills: FastAPI service with versioned registry; load/PV/
price forecasts (same-day-type EWM point forecast, conformal residual
quantiles — coverage test as acceptance gate); bid-optimization MILP on
HiGHS (binary block participation, hard ledger energy bounds, exact
Decimal fit of the rounded curve inside the bounds, revenue distribution
over quantile paths); report generator whose every figure is a
{tool_call_id, path} reference, with a verifier. 48 tests incl. hypothesis
property test that bids respect ledger constraints.
- packages/services: LedgerService.dayAheadBounds (the P7 cascade band
handed to the optimizer); Decimal resolved once for CJS/ESM interop.
- packages/evals: L2 metrics (MAPE, nRMSE, coverage, direction accuracy,
naive/hindsight revenue baselines), HTTP skill client, rolling-origin
harness that pushes each bid through the real ledger, CLI with
--check/--write-baseline; committed baseline on the SYNTHETIC dataset
(no historical Hubei data yet — baselines measure the harness, not KPI).
- CI: evals job boots the skill service and fails on baseline digest drift.
- docs/open-questions: A6 (flexibility marginal cost = offer floor); A4/B6
wired as placeholders. README/CLAUDE.md status → M2 done, M3 next.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoYoGYzHkFyv3ALenkRPhA
97 lines
3.2 KiB
TypeScript
97 lines
3.2 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import type { PositionUpdate } from '@vpp/domain'
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import { CascadeViolation, LedgerConcurrencyError, LedgerService } from '../src/ledger.js'
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const clock = () => '2026-03-14T08:00:00Z'
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const monthlyContract: PositionUpdate = {
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id: 'pos-monthly',
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timescale: 'MONTHLY',
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period: '2026-03',
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kind: 'CONTRACT',
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energy_mwh: '37200.0', // 1200 MWh/day over 31 days
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curve: null,
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source_ref: 'contract-2026-03-001',
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expected_version: 0,
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}
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const daBid = (energy: string, expectedVersion: number): PositionUpdate => ({
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id: `pos-da-${energy}`,
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timescale: 'DAY_AHEAD',
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period: '2026-03-15',
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kind: 'BID_SUBMITTED',
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energy_mwh: energy,
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curve: null,
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source_ref: 'b'.repeat(64),
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expected_version: expectedVersion,
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})
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const makeLedger = () => new LedgerService({ daMonthlyDeviationBand: '0.05', clock })
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describe('constraint cascade (P7): monthly position bounds day-ahead bids', () => {
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it('accepts a bid within the ±5% band of the pro-rata daily share', () => {
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const ledger = makeLedger()
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ledger.append(monthlyContract)
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const view = ledger.append(daBid('1240.0', 1)) // daily share 1200, band [1140, 1260]
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expect(view.version).toBe(2)
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})
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it('rejects a bid above the band', () => {
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const ledger = makeLedger()
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ledger.append(monthlyContract)
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expect(() => ledger.append(daBid('1300.0', 1))).toThrow(CascadeViolation)
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})
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it('rejects a bid below the band', () => {
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const ledger = makeLedger()
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ledger.append(monthlyContract)
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expect(() => ledger.append(daBid('1000.0', 1))).toThrow(CascadeViolation)
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})
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it('rejects a day-ahead bid with no monthly anchor (no default-allow)', () => {
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const ledger = makeLedger()
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expect(() => ledger.append(daBid('1200.0', 0))).toThrow(CascadeViolation)
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})
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})
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describe('optimistic concurrency', () => {
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it('rejects an append against a stale version', () => {
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const ledger = makeLedger()
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ledger.append(monthlyContract)
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expect(() => ledger.append({ ...monthlyContract, id: 'pos-2', expected_version: 0 })).toThrow(
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LedgerConcurrencyError,
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)
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})
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})
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describe('views', () => {
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it('filters by timescale and stamps recorded_at from the injected clock', () => {
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const ledger = makeLedger()
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ledger.append(monthlyContract)
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ledger.append(daBid('1200.0', 1))
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const monthly = ledger.viewByTimescale('MONTHLY')
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expect(monthly).toHaveLength(1)
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expect(monthly[0]!.recorded_at).toBe(clock())
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expect(ledger.viewByTimescale('DAY_AHEAD')).toHaveLength(1)
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})
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})
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describe('dayAheadBounds: the cascade band handed to the bid optimizer', () => {
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it('returns the same band checkCascade enforces, stamped with the ledger version', () => {
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const ledger = makeLedger()
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ledger.append(monthlyContract)
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expect(ledger.dayAheadBounds('2026-03-15')).toEqual({
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ledger_version: 1,
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daily_energy_min_mwh: '1140',
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daily_energy_max_mwh: '1260',
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})
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// A bid exactly at each bound is accepted by append — bounds are inclusive.
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ledger.append(daBid('1140', 1))
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ledger.append({ ...daBid('1260', 2), id: 'pos-da-max' })
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})
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it('throws when there is no monthly anchor', () => {
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expect(() => makeLedger().dayAheadBounds('2026-03-15')).toThrow(CascadeViolation)
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})
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})
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