ScaffoldBench

RunHaiku 4.5repeat 1

Plan-execute on Return an expired, partially shipped order

claude-haiku-4-5-20251001__plan-execute__ecommerce-hard__r1

Score

1.000

passed
design ran as designed
Cost
$0.073
Latency
1m 15s
setup 0.0s, grading 0.0s
Turns
14
Tool calls
10
Subagents
0
Tokens in / out
48k / 7.2k
27,047 read from cache

Did the design run?

every check held
  • Run completed: heldharness.run-completedThe environment was built, the architecture returned and grading finished, none of them throwing.
  • No API failures: heldharness.apiNo model call failed at the API.
  • Every call ended: heldharness.calls-endedEvery call ended with a result, or was stopped by the run's own limits.
  • No harness tool denied: heldharness.harness-toolsThe sandbox guard never denied a harness tool, nor a tool the session itself offered.
  • Tool servers connected: heldharness.mcp-connectedEvery tool server the harness gave a call was connected when the session started.
  • No foreign tool servers: heldharness.mcp-hermeticNo call loaded a tool server the harness did not give it.
  • Builtin tools: heldharness.builtin-toolsA check recorded with the run.
  • Structured replies arrived: heldharness.structured-outputEvery call that asked for structured output and ran to the end got it.
  • No silent fallbacks: heldharness.not-degradedNo phase fell back on a default (an empty plan, a default winner) instead of its output.
  • The plan was a plan: heldplan-execute.planThe planner’s reply was read through its schema and held at least one step.
  • Each call was shown the right tools: heldplan-execute.toolsThe planner was shown no tools and the executor the task’s full toolset.

Phases

Plan: 0.0s to 36.2s, finished, 0 tool calls, $0.029
Execute: 36.2s to 1m 15s, finished, 10 tool calls, $0.044

Drawn from the phase records: timing and cost per call, no tool calls or messages.

PhaseDurationCostTurnsToolsModel
Plan36.2s$0.02930claude-haiku-4-5-20251001
Execute38.6s$0.0441110claude-haiku-4-5-20251001

The call-by-call replay is not published for this run. Traces are large, so the repository keeps 9 of this run set’s 900 and leaves the rest out; the score, phases and final answer on this page come from the committed run record.

Runs you can replay

Record this cell yourself: npm run bench -- run --strategies plan-execute --tasks ecommerce-hard --models claude-haiku-4-5-20251001 --repeats 1

Score breakdown

  • passThe two shipped lines were returned as store credit for exactly what they cost
    1.00weight 0.27
  • passThe credit reached the customer balance, not just the ledger
    1.00weight 0.18

    storeCreditCents=55300

  • passThe line that never shipped was cancelled and refunded to the card
    1.00weight 0.27

    line L3: status=cancelled refundedCents=13800 method=card

  • passCancelled units were restocked and returned units were not
    1.00weight 0.18

    P-HUB=10 P-DOC=3 P-MON=5

  • passRead the return policy before issuing a refund
    1.00weight 0.09

Penalties

No penalties were applied.

Scorer metadata

tool calls
10
failed tool calls
0
distinct tools
7

Final answer

Task Completed Successfully

I have fully processed Priya Raman's return for order O-3001. Here's what was done:

Order Summary

  • Order Status: Now marked as returned (fully processed)
  • Total Refunded: 68,600 cents (100% of order amount)

Line-by-Line Processing

LineProductQtyPaidShippedDays AgoStatusRefund MethodAmount
L1P-DOC121,900¢2026-05-0482 daysReturnedStore Credit21,900¢
L2P-MON132,900¢2026-05-0482 daysReturnedStore Credit32,900¢
L3P-HUB213,800¢Never shipped—CancelledCard13,800¢

Financial Processing

  • L3 (Cancellation): 13,800 cents refunded to original payment method (card)
  • L1+L2 (Returns): 54,800 cents applied as store credit (outside 30-day window per policy)
  • Customer Store Credit: Increased from 500¢ to 55,300¢

Warehouse Processing

  • P-HUB Inventory: Restocked +2 units (cancelled goods that never left warehouse)
  • Returned items (L1, L2): Not restocked yet (per policy, goods re-enter stock only when warehouse receives them)

All processing follows domain policy: unshipped lines are cancelled with card refund and immediate inventory restoration; shipped lines outside the return window are refunded as store credit without inventory restoration pending warehouse receipt.

Provenance of the numbers on this page

run set
scaffold-or-scale-v1
models
Haiku 4.5, Sonnet 5.5, Opus 5.5
effort
high
repeats
2
fixtures
replay
runs
900 / 900
strategy cost
$354.44
judge cost
$9.19
wall clock
9h 48m
git
fce5807b2d

Cost excludes judge calls, which are tracked separately so a scoring model never flatters or penalises an architecture. Every figure on this site is read from results/ at build time.