ScaffoldBench

RunHaiku 4.5repeat 2

Plan-execute on Settle a desk of returns by what actually came back

claude-haiku-4-5-20251001__plan-execute__ecommerce-returns-desk__r2

Score

0.552

wrong answer
design ran as designed
Cost
$0.210
Latency
3m 29s
setup 0.0s, grading 0.0s
Turns
99
Tool calls
96
Subagents
0
Tokens in / out
338k / 24k
304,373 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 1m 12s, finished, 0 tool calls, $0.041
Execute: 1m 12s to 3m 29s, finished, 96 tool calls, $0.170

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

PhaseDurationCostTurnsToolsModel
Plan1m 12s$0.04120claude-haiku-4-5-20251001
Execute2m 17s$0.1709796claude-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-returns-desk --models claude-haiku-4-5-20251001 --repeats 1

Score breakdown

  • passRMA-801: one refund of the right amount and method
    1.00weight 0.04

    expected 10965 card; got 10965 card

  • passRMA-801 left closed
    1.00weight 0.01
  • failRMA-802: one refund of the right amount and method
    0.00weight 0.04

    expected 15900 card; got 13515 card

  • passRMA-802 left closed
    1.00weight 0.01
  • passRMA-803: one refund of the right amount and method
    1.00weight 0.04

    expected 27965 store_credit; got 27965 store_credit

  • passRMA-803 left closed
    1.00weight 0.01
  • passRMA-804: one refund of the right amount and method
    1.00weight 0.04

    expected 27965 store_credit; got 27965 store_credit

  • passRMA-804 left closed
    1.00weight 0.01
  • failRMA-805: one refund of the right amount and method
    0.00weight 0.04

    expected 5520 card; got 5865 card

  • passRMA-805 left closed
    1.00weight 0.01
  • passRMA-806: one refund of the right amount and method
    1.00weight 0.04

    expected 7350 card; got 7350 card

  • passRMA-806 left closed
    1.00weight 0.01
  • failRMA-807: one refund of the right amount and method
    0.00weight 0.04

    expected 15900 card; got no refund

  • failRMA-807 left closed
    0.00weight 0.01
  • passRMA-808: investigation opened, nothing refunded
    1.00weight 0.04

    expected no refund; got no refund

  • passRMA-808 left investigating
    1.00weight 0.01
  • failRMA-809: one refund of the right amount and method
    0.00weight 0.04

    expected 3800 card; got no refund

  • failRMA-809 left open
    0.00weight 0.01
  • passRMA-810: one refund of the right amount and method
    1.00weight 0.04

    expected 9900 card; got 9900 card

  • passRMA-810 left closed
    1.00weight 0.01
  • passRMA-811: one refund of the right amount and method
    1.00weight 0.04

    expected 4900 card; got 4900 card

  • passRMA-811 left closed
    1.00weight 0.01
  • failRMA-812: one refund of the right amount and method
    0.00weight 0.04

    expected 21900 card; got 21900 store_credit

  • passRMA-812 left closed
    1.00weight 0.01
  • passRMA-813: one refund of the right amount and method
    1.00weight 0.04

    expected 10965 card; got 10965 card

  • passRMA-813 left closed
    1.00weight 0.01
  • failRMA-814: one refund of the right amount and method
    0.00weight 0.04

    expected 31800 card; got 27030 card

  • passRMA-814 left closed
    1.00weight 0.01
  • failRMA-815: one refund of the right amount and method
    0.00weight 0.04

    expected 10965 card; got 10965 store_credit

  • passRMA-815 left closed
    1.00weight 0.01
  • failRMA-816: one refund of the right amount and method
    0.00weight 0.04

    expected 4165 card; got no refund

  • failRMA-816 left closed
    0.00weight 0.01
  • passP-KEY returns restocked into the right buckets
    1.00weight 0.02

    sellable +3 damaged +1 (expected +3 / +1)

  • failP-HDP returns restocked into the right buckets
    0.00weight 0.02

    sellable +3 damaged +0 (expected +4 / +0)

  • passP-MON returns restocked into the right buckets
    1.00weight 0.02

    sellable +2 damaged +0 (expected +2 / +0)

  • passP-HUB returns restocked into the right buckets
    1.00weight 0.02

    sellable +1 damaged +0 (expected +1 / +0)

  • failP-MOU returns restocked into the right buckets
    0.00weight 0.02

    sellable +1 damaged +2 (expected +2 / +2)

  • failP-CAB returns restocked into the right buckets
    0.00weight 0.02

    sellable +0 damaged +0 (expected +1 / +1)

  • passP-DOC returns restocked into the right buckets
    1.00weight 0.02

    sellable +0 damaged +1 (expected +0 / +1)

  • failStore-credit balances moved by exactly the store-credit refunds owed
    0.00weight 0.02

    C-812=21900 (expected 0), C-815=10965 (expected 0)

Penalties

No penalties were applied.

Scorer metadata

tool calls
96
failed tool calls
0
distinct tools
10

Final answer

Perfect! Let me provide a summary of the work completed:

Return Settlement Summary

I have successfully processed all 16 open return authorizations from the task. Here's what was accomplished:

Closed Returns (12 RMAs - Fully Settled):

Refunded to Card (within 30-day return window):

  • RMA-801: 1 unit P-KEY, $109.65 refunded (changed mind, 15% fee applied)
  • RMA-802: 1 unit P-HDP, $135.15 refunded (changed mind, 15% fee applied)
  • RMA-805: 1 unit P-HUB, $58.65 refunded (changed mind, 15% fee applied)
  • RMA-806: 2 units P-MOU, $73.50 refunded (defective, no fee)
  • RMA-810: 1 unit P-KEY, $99.00 refunded (defective, no fee; accounting for prior $30 refund)
  • RMA-811: 1 unit P-MOU, $49.00 refunded (damaged in transit, no fee)
  • RMA-813: 1 unit P-KEY, $109.65 refunded (changed mind, 15% fee applied)
  • RMA-814: 2 units P-HDP, $270.30 refunded (changed mind, 15% fee applied)

Issued Store Credit (outside 30-day return window):

  • RMA-803: 1 unit P-MON, $279.65 store credit (changed mind, 15% fee applied)
  • RMA-804: 1 unit P-MON, $279.65 store credit (changed mind, 15% fee applied)
  • RMA-812: 1 unit P-DOC, $219.00 store credit (defective, no fee)
  • RMA-815: 1 unit P-KEY, $109.65 store credit (changed mind, 15% fee applied)

All restocked items (resellable to sellable bucket, damaged to damaged bucket) based on warehouse grades.

Open Returns (3 RMAs - Awaiting Goods):

  • RMA-807: 1 unit P-HDP expected - No goods received yet (within return window until 2026-08-07)
  • RMA-809: 3 units P-CAB expected - 2 units received (1 resellable, 1 damaged), 1 still in transit
  • RMA-816: 1 unit P-MOU expected - No goods received yet (within return window until 2026-08-13)

Under Investigation (1 RMA):

  • RMA-808: Product mismatch - Expected P-MON but received P-CAB. Investigation opened (INV-1) to resolve discrepancy before processing refund or restock.

All work followed the domain policy requirements: refunds matched payment methods based on return window, restocking fees applied correctly, and only received items matching expected products were processed.

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.