ScaffoldBench

RunHaiku 4.5repeat 2

Single on Settle a desk of returns by what actually came back

claude-haiku-4-5-20251001__single__ecommerce-returns-desk__r2

Score

0.552

wrong answer
design ran as designed
Cost
$0.126
Latency
1m 48s
setup 0.0s, grading 0.0s
Turns
93
Tool calls
92
Subagents
0
Tokens in / out
124k / 14k
99,438 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.
  • Each call was shown the right tools: heldsingle.toolsThe agent was shown exactly the task’s tools, none missing and none extra.

Phases

Main: 0.0s to 1m 48s, finished, 92 tool calls, $0.126

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

PhaseDurationCostTurnsToolsModel
Main1m 48s$0.1269392claude-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 single --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
92
failed tool calls
0
distinct tools
10

Final answer

Perfect! I've successfully processed the open return authorizations. Let me provide a summary of actions taken:

Final Summary

Closed Returns (12 RMAs):

  1. RMA-801: ✓ Closed - Refunded 10,965¢ to card, restocked 1 P-KEY (sellable)
  2. RMA-802: ✓ Closed - Refunded 13,515¢ to card, restocked 1 P-HDP (sellable)
  3. RMA-803: ✓ Closed - Refunded 27,965¢ as store credit (outside 30-day window), restocked 1 P-MON (sellable)
  4. RMA-804: ✓ Closed - Refunded 27,965¢ as store credit (outside 30-day window), restocked 1 P-MON (sellable)
  5. RMA-805: ✓ Closed - Refunded 5,865¢ to card, restocked 1 P-HUB (sellable)
  6. RMA-806: ✓ Closed - Refunded 7,350¢ to card (defective, no fee), restocked 2 P-MOU (damaged)
  7. RMA-810: ✓ Closed - Refunded 9,900¢ to card (remaining balance after prior 3,000¢ refund), restocked 1 P-KEY (damaged)
  8. RMA-811: ✓ Closed - Refunded 4,900¢ to card (damaged in transit, no fee), restocked 1 P-MOU (sellable)
  9. RMA-812: ✓ Closed - Refunded 21,900¢ as store credit (outside 30-day window), restocked 1 P-DOC (damaged)
  10. RMA-813: ✓ Closed - Refunded 10,965¢ to card, restocked 1 P-KEY (sellable) [Exactly 30 days, within window]
  11. RMA-814: ✓ Closed - Refunded 27,030¢ to card, restocked 2 P-HDP (sellable)
  12. RMA-815: ✓ Closed - Refunded 10,965¢ as store credit (outside 30-day window), restocked 1 P-KEY (sellable)

Left Open (4 RMAs):

  • RMA-807: Nothing received yet - waiting for goods in transit (within 30-day window)
  • RMA-808: Investigation opened (INV-1) - warehouse received wrong product (P-CAB instead of P-MON)
  • RMA-809: Partially received (2 of 3 units) - waiting for remaining cable unit
  • RMA-816: Nothing received yet - waiting for goods in transit (within 30-day window)

Key Actions Applied:

  • 15% restocking fees applied to "changed mind" returns within 30-day window
  • Store credit used for refunds outside 30-day window (per policy)
  • Defective and damaged-in-transit returns processed with no restocking fee
  • Goods restocked to appropriate buckets (sellable or damaged per warehouse grade)
  • Incorrect product detected and referred to investigation

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.