ScaffoldBench

RunHaiku 4.5repeat 1

Single on Return an expired, partially shipped order

claude-haiku-4-5-20251001__single__ecommerce-hard__r1

Score

1.000

passed
design ran as designed
Cost
$0.040
Latency
32.3s
setup 0.0s, grading 0.0s
Turns
9
Tool calls
8
Subagents
0
Tokens in / out
17k / 3.9k
4,460 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 32.3s, finished, 8 tool calls, $0.040

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

PhaseDurationCostTurnsToolsModel
Main32.3s$0.04098claude-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-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
8
failed tool calls
0
distinct tools
7

Final answer

Perfect! I've successfully processed Priya Raman's full return end-to-end. Here's what was completed:

Summary of Actions:

Financial Processing:

  1. L3 (Pending) - Refunded $138.00 to card (cancellation - never shipped)
  2. L1 & L2 (Shipped) - Refunded $548.00 as store credit (outside 30-day return window, per policy)

Warehouse Processing:

  • P-HUB restocked: 2 units returned to inventory (8 → 10 units)
  • Note: L1 and L2 are marked as returned but not restocked yet—goods re-enter stock only when physically received by the warehouse

Customer Account:

  • Store credit balance updated: $5.00 → $553.00 (+$548.00)
  • Customer now has $5,530.00 in store credit

Order Status:

  • Order O-3001 now shows as returned (all lines are either cancelled or returned)
  • Total refunded: $686.00 (100% of order value)

The processing followed policy exactly: pending items were cancelled and refunded to card with immediate restocking, while shipped items outside the return window were refunded as store credit per the return policy.

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.