ScaffoldBench

RunHaiku 4.5repeat 1

Plan-execute on Work a morning's customer inbox

claude-haiku-4-5-20251001__plan-execute__ecommerce-inbox-triage__r1

Score

1.000

passed
design ran as designed
Cost
$0.181
Latency
2m 47s
setup 0.0s, grading 0.0s
Turns
69
Tool calls
65
Subagents
0
Tokens in / out
409k / 16k
375,570 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 37.1s, finished, 0 tool calls, $0.032
Execute: 37.1s to 2m 47s, finished, 65 tool calls, $0.150

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

PhaseDurationCostTurnsToolsModel
Plan37.1s$0.03230claude-haiku-4-5-20251001
Execute2m 10s$0.1506665claude-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-inbox-triage --models claude-haiku-4-5-20251001 --repeats 1

Score breakdown

  • passO-6101 sent to the customer's corrected address
    1.00weight 0.08

    22 Leith Walk, Edinburgh EH6 5DU, UK

  • passBoth address messages answered
    1.00weight 0.02
  • passO-6102 has shipped: address left alone and the customer told why
    1.00weight 0.04
  • passO-6103 cancelled in full
    1.00weight 0.04
  • passO-6103 refunded to the card for what was paid
    1.00weight 0.08

    10620 card

  • passO-6103's goods back in stock
    1.00weight 0.04
  • passM-803 answered
    1.00weight 0.02
  • passGrace Liu's store credit left where it is, and the sender answered
    1.00weight 0.04
  • passO-6105 cable not refunded again, and the customer told it already was
    1.00weight 0.04
  • passO-6106 sent to the customer's office
    1.00weight 0.08

    3 Canal Street, Birmingham B1 2JP, UK

  • passThe withdrawn cancellation was not carried out, and both messages were answered
    1.00weight 0.04
  • passThe shipping question answered and nothing else done
    1.00weight 0.04
  • passO-6112's unshipped monitor cancelled, refunded to the card and restocked; the shipped keyboard left alone
    1.00weight 0.08
  • passM-809 answered
    1.00weight 0.02
  • passUnverified sender: O-6109 left alone and the sender asked to write from the account address
    1.00weight 0.04
  • passNo refund for headphones that have not come back, and the customer told how to return them
    1.00weight 0.04
  • passO-6101's cables cancelled, the keyboard kept
    1.00weight 0.04
  • passO-6101's cables refunded to the card
    1.00weight 0.04
  • passO-6101's cables back in stock
    1.00weight 0.04
  • passM-813 answered
    1.00weight 0.02
  • passO-6114 cancelled, refunded to the card and restocked
    1.00weight 0.08
  • passM-814 answered
    1.00weight 0.02

Penalties

No penalties were applied.

Scorer metadata

tool calls
65
failed tool calls
0
distinct tools
10

Final answer

Perfect! I have successfully processed all customer inbox messages for today (2026-07-25). Here's a summary of what was completed:

Summary of Actions Taken

12 Original Messages + 2 Additional Messages = 14 Total Messages Processed

Address Updates (No Conflicts)

  • M-801 & M-804 (Lena Fischer): Updated O-6101 shipping address to 22 Leith Walk, Edinburgh EH6 5DU, UK (M-804's corrected address superseded M-801)
  • M-812 (Priya Nair): Updated O-6106 shipping address to 3 Canal Street, Birmingham B1 2JP, UK (cancelled M-807's cancellation request)

Declined Address Changes

  • M-802 (Omar Haddad): Declined address change for O-6102 (already shipped on 2026-07-24 - handbook prohibits changing shipped order addresses)

Order Cancellations & Refunds

  • M-803 (Sofia Marin): Cancelled O-6103 entirely → Refunded £106.20 to card, restocked P-HUB and P-MOU
  • M-809 (Nadia Rahman): Cancelled only L2 (pending monitor) on O-6112 → Refunded £329.00 to card, restocked P-MON (L1 already shipped - cannot cancel)
  • M-813 (Lena Fischer): Cancelled only L2 (cables) on O-6101 → Refunded £38.00 to card, restocked P-CAB qty 2
  • M-814 (Omar Haddad): Cancelled O-6114 entirely → Refunded £219.00 to card, restocked P-DOC

Declined/Security Requests

  • M-805 (Alex Morgan): Declined store credit transfer from Grace Liu to another account (handbook: store credit cannot be transferred between accounts)
  • M-806 (Tom Becker): Confirmed prior refund already processed for O-6105 cable (£19 issued)
  • M-810 (Sofia Marin): Declined address change from wrong email (sofia.m.home@gmail.com) - requested use of account email sofia.marin@example.com

Status/Information Queries

  • M-808 (Ken Ito): Provided status for O-6108 (mouse order pending, in stock, shipping within 1-2 days)
  • M-811 (Arjun Mehta): Explained return process for damaged headphones O-6113 (within 30-day window)

All 14 messages have been replied to and marked as answered. No open messages remain.

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.