Luma Payroll Gym
← Heatmap / MiMo V2.6 Pro · Task 59
MiMo V2.6 Pro · Tool use · Task 59 (Traps, missing gross pay) Mean 100.0%
Field Expected Rollout #1 (100%) Rollout #2 (100%) Rollout #3 (100%)
decision clarify clarify clarify clarify
reason code MISSING_GROSS_PAY MISSING_GROSS_PAY MISSING_GROSS_PAY MISSING_GROSS_PAY
clauses R1 R7 R1 R7 R1 R7 R1 R7
Prompt
Process this monthly payroll record under the supplied rulebook. Return the R6 or R7 JSON answer.
Retrieve the case inputs with list_documents and read_document. Reference rows are available only through lookup_reference. Use calculate for exact decimal arithmetic.
Rollouts
Rollout #1 100.0% passed · 2 tool calls · 13.8s · $0.0004
ComponentScoreClauses
decision 100.0% R1 R7
exact 100.0% R1 R7
field accuracy 100.0% R1 R7
citations 100.0% R1 R7
explanation 100.0% R1 R7
Assistant
list_documents()
Reasoning
Let me list documents.
Tool
[
  {"id": "c9b1c2f805f17e4b-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="c9b1c2f805f17e4b-payroll")
Reasoning
Read the payroll document.
Tool
{
  "kind": "payroll",
  "record": {"payroll_month": "2026-07", "allowed_deduction": "233.10"}
}
Assistant
{
  "decision": "clarify",
  "reason_code": "MISSING_GROSS_PAY",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll record for 2026-07 has no gross_pay value (explicit null/missing), so payroll cannot be calculated. Please supply the gross_pay amount for this month."
}
Reasoning
The payroll record lacks gross_pay. payroll_month is 2026-07. Missing gross_pay: clarify with MISSING_GROSS_PAY, cite R1 and R7. R7 order: check missing gross_pay first. Even without gross_pay, per R4 "when the month or applicable row is absent, accept structurally valid deductions..." but that's for validation, not calculation. Missing gross_pay → clarify.

No need for lookup. Return JSON.
Rollout #2 100.0% passed · 2 tool calls · 11.7s · $0.0004
ComponentScoreClauses
decision 100.0% R1 R7
exact 100.0% R1 R7
field accuracy 100.0% R1 R7
citations 100.0% R1 R7
explanation 100.0% R1 R7
Assistant
list_documents()
Reasoning
Let me list documents first.
Tool
[
  {"id": "c9b1c2f805f17e4b-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="c9b1c2f805f17e4b-payroll")
Reasoning
Read the payroll document.
Tool
{
  "kind": "payroll",
  "record": {"payroll_month": "2026-07", "allowed_deduction": "233.10"}
}
Assistant
{
  "decision": "clarify",
  "reason_code": "MISSING_GROSS_PAY",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll record has no gross_pay value (a required field under R1). Please supply the gross_pay amount for 2026-07 so the payroll can be calculated."
}
Reasoning
The payroll record has payroll_month 2026-07 and allowed_deduction 233.10, but no gross_pay. R7 order: missing gross_pay → clarify MISSING_GROSS_PAY, cite R1 and R7.

Check: gross_pay is missing (not present). Return clarify.
Rollout #3 100.0% passed · 2 tool calls · 17.5s · $0.0005
ComponentScoreClauses
decision 100.0% R1 R7
exact 100.0% R1 R7
field accuracy 100.0% R1 R7
citations 100.0% R1 R7
explanation 100.0% R1 R7
Assistant
list_documents()
Reasoning
Let me list documents first.
Tool
[
  {"id": "c9b1c2f805f17e4b-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="c9b1c2f805f17e4b-payroll")
Reasoning
Read the payroll document.
Tool
{
  "kind": "payroll",
  "record": {"payroll_month": "2026-07", "allowed_deduction": "233.10"}
}
Assistant
{
  "decision": "clarify",
  "reason_code": "MISSING_GROSS_PAY",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll record for 2026-07 omits the required gross_pay value. Please supply the gross_pay amount so the payroll can be calculated."
}
Reasoning
The payroll record has payroll_month 2026-07 and allowed_deduction 233.10, but no gross_pay. Per R7 item 1: missing gross_pay → clarify MISSING_GROSS_PAY, cite R1 and R7.

Wait, but there's only one document. Let me double check - maybe there are other documents. list_documents returned only one. Missing gross_pay is explicit (not present). "Missing required values include explicit null." Here gross_pay is simply absent - that's missing. So clarify.

Should I look up the reference? Not needed for the decision, but the check order says gross_pay missing first. Return clarify with reason_code MISSING_GROSS_PAY, clauses R1, R7.