ScaffoldBench

RunSonnet 5.5repeat 2

Orchestrator-workers on Audit a week of baggage fees

claude-sonnet-5-5__orchestrator-workers__airline-baggage-audit__r2

Score

0.688

wrong answer
design ran as designed
Cost
$0.194
Latency
1m 1s
setup 0.0s, grading 0.0s
Turns
74
Tool calls
70
Subagents
1
Tokens in / out
127k / 9.6k
104,451 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 task was decomposed: heldorchestrator-workers.decompositionThe orchestrator’s reply was read through its schema and held at least one subtask.
  • The fan-out happened: heldorchestrator-workers.fan-outEvery subtask got a worker, every worker ran, and the recorded subagent count matches.
  • The synthesis wrote the answer: heldorchestrator-workers.synthesisThe final answer came from the synthesis call, not from a worker’s report standing in for it.
  • Each call was shown the right tools: heldorchestrator-workers.toolsThe orchestrator and the synthesis were shown no tools and every worker the task’s full toolset.

Phases

Decompose: 0.0s to 8.2s, finished, 0 tool calls, $0.013
Worker 1: all: 8.2s to 51.3s, finished, 70 tool calls, $0.161
Synthesize: 51.3s to 1m 1s, finished, 0 tool calls, $0.020

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

PhaseDurationCostTurnsToolsModel
Decompose8.2s$0.01320claude-sonnet-5-5
Worker 1: all43.1s$0.1617170claude-sonnet-5-5
Synthesize9.7s$0.02010claude-sonnet-5-5

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 orchestrator-workers --tasks airline-baggage-audit --models claude-sonnet-5-5 --repeats 1

Score breakdown

  • passL2 (R8124): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL2: audit outcome recorded as correct
    1.00weight 0.02
  • passL3 (R8125): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 12000 of an expected 12000

  • passL3: audit outcome recorded as overcharged
    1.00weight 0.02
  • passL4 (R8112): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL4: audit outcome recorded as undercharged
    1.00weight 0.02
  • failL5 (R8116): audited, and refunded exactly the overcharge, if any
    0.00weight 0.04

    refunded 7500 of an expected 5500

  • passL5: audit outcome recorded as overcharged
    1.00weight 0.02
  • passL6 (R8117): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL6: audit outcome recorded as correct
    1.00weight 0.02
  • passL7 (R8118): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 4500 of an expected 4500

  • passL7: audit outcome recorded as overcharged
    1.00weight 0.02
  • failL8 (R8120): audited, and refunded exactly the overcharge, if any
    0.00weight 0.04

    refunded 7500 of an expected 0

  • failL8: audit outcome recorded as correct
    0.00weight 0.02
  • passL9 (R8126): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL9: audit outcome recorded as correct
    1.00weight 0.02
  • passL10 (R8113): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 7500 of an expected 7500

  • passL10: audit outcome recorded as overcharged
    1.00weight 0.02
  • passL11 (R8115): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL11: audit outcome recorded as correct
    1.00weight 0.02
  • passL12 (R8122): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL12: audit outcome recorded as correct
    1.00weight 0.02
  • failL13 (R8123): audited, and refunded exactly the overcharge, if any
    0.00weight 0.04

    refunded 4500 of an expected 0

  • failL13: audit outcome recorded as correct
    0.00weight 0.02
  • passL15 (R8119): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 2500 of an expected 2500

  • passL15: audit outcome recorded as overcharged
    1.00weight 0.02
  • passL16 (R8110): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL16: audit outcome recorded as correct
    1.00weight 0.02
  • passL17 (R8111): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL17: audit outcome recorded as correct
    1.00weight 0.02
  • passL18 (R8114): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL18: audit outcome recorded as correct
    1.00weight 0.02
  • passL19 (R8114): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 5000 of an expected 5000

  • passL19: audit outcome recorded as overcharged
    1.00weight 0.02
  • passL20 (R8121): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL20: audit outcome recorded as undercharged
    1.00weight 0.02
  • passL21 (R8122): audited, and refunded exactly the overcharge, if any
    1.00weight 0.04

    refunded 0 of an expected 0

  • passL21: audit outcome recorded as correct
    1.00weight 0.02

Penalties

  • policy violationRefunded more than a charge was overcharged×0.8

    Refunded beyond the overcharge: L5, L8, L13.

Scorer metadata

tool calls
70
failed tool calls
0
distinct tools
9

Final answer

I audited all 19 baggage fees posted 2026-07-20 to 2026-07-26 and annotated each one. I refunded the 8 overcharges, totalling 51,000 cents, and did not re-bill the 2 undercharges. This is based on the worker's report alone, and I could not check it against the ledger myself.

Method: Each fee was judged on the cabin allowance and the passenger's tier on the posting date. From 2026-07-23 the first-bag price was 5000 cents, as set by bulletin PB-2026-13. The bulletin overrides the baggage rules tool, which still shows 4500. Further bags stayed at 7500.

Overcharged (8): each was refunded to the original payment method for exactly the overcharge.

EntryReservationRefund (cents)Reason
L3R812512000Passenger was gold on 07-20, so 3 bags were free.
L5R81167500Silver economy; correct fee was 4500.
L7R81184500Silver economy allows 2 bags, so nothing was due.
L8R81207500Premium economy, no tier; correct fee was 4500.
L10R81137500Silver basic economy; correct fee was 4500.
L13R81234500Silver premium economy allows 3 bags, so nothing was due.
L15R81192500Gold basic economy on 07-24; correct fee was 5000 under the bulletin.
L19R81145000Duplicate of L18 for the same bags, refunded in full.

Undercharged (2): annotated only, not re-billed.

  • L4 (R8112): charged 9000, should have been 12000.
  • L20 (R8121): charged 4500 on 07-25, should have been 5000.

Correct (9): L2, L6, L9, L11, L12, L16, L17, L18 and L21.

  • L6 (R8117) and L9 (R8126) were judged on the passenger's tier on the posting date. R8117 only became gold on 07-22, and R8126 only became silver on 07-22.
  • L18 is the first of the duplicate pair and is correct on its own.
  • L21 is the 7500-cent fee for a further bag on R8122.

Open item: No passengers were notified about the refunds or annotations, because the task didn't ask for it.

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.