Luma Payroll Gym
← Heatmap / MiMo V2.6 Pro · Task 100
MiMo V2.6 Pro · Tool use · Task 100 (Traps, missing month) Mean 100.0%
Field Expected Rollout #1 (100%) Rollout #2 (100%) Rollout #3 (100%)
decision clarify clarify clarify clarify
reason code MISSING_PAYROLL_MONTH MISSING_PAYROLL_MONTH MISSING_PAYROLL_MONTH MISSING_PAYROLL_MONTH
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 · 7.4s · $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": "1fabc2eef64bc4c8-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="1fabc2eef64bc4c8-payroll")
Reasoning
Read the payroll document.
Tool
{
  "kind": "payroll",
  "record": {"gross_pay": "3432.38", "allowed_deduction": "79.13"}
}
Assistant
{
  "decision": "clarify",
  "reason_code": "MISSING_PAYROLL_MONTH",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll record provides gross_pay but no payroll_month, so the reference row cannot be selected. Please supply the payroll month in YYYY-MM format within 2026."
}
Reasoning
The payroll record has gross_pay and allowed_deduction, but no payroll_month. Per R7 order: missing gross_pay check first (gross_pay present), then missing payroll_month — payroll_month is missing. So clarify with MISSING_PAYROLL_MONTH, citing R1 and R7.

Wait, the document doesn't include payroll_month. Required fields: gross_pay and payroll_month. Missing payroll_month → clarify MISSING_PAYROLL_MONTH.
Rollout #2 100.0% passed · 2 tool calls · 8.3s · $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 start by listing documents.
Tool
[
  {"id": "1fabc2eef64bc4c8-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="1fabc2eef64bc4c8-payroll")
Reasoning
Read the payroll document.
Tool
{
  "kind": "payroll",
  "record": {"gross_pay": "3432.38", "allowed_deduction": "79.13"}
}
Assistant
{
  "decision": "clarify",
  "reason_code": "MISSING_PAYROLL_MONTH",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll record provides gross_pay and allowed_deduction but no payroll_month, which is required to select the applicable reference row. Please supply the payroll month in YYYY-MM format within 2026."
}
Reasoning
The payroll record has gross_pay but no payroll_month. Wait — is payroll_month missing? The record shows gross_pay and allowed_deduction only. So payroll_month is missing → MISSING_PAYROLL_MONTH (check order: gross_pay first, then payroll_month). Gross_pay present, payroll_month missing → clarify MISSING_PAYROLL_MONTH, cite R1 and R7.

Wait, but perhaps payroll_month is elsewhere? Only one document. The record has no payroll_month. So return clarify with MISSING_PAYROLL_MONTH.
Rollout #3 100.0% passed · 2 tool calls · 12.7s · $0.0006
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 start by listing documents.
Tool
[
  {"id": "1fabc2eef64bc4c8-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="1fabc2eef64bc4c8-payroll")
Reasoning
Read the payroll document.
Tool
{
  "kind": "payroll",
  "record": {"gross_pay": "3432.38", "allowed_deduction": "79.13"}
}
Assistant
{
  "decision": "clarify",
  "reason_code": "MISSING_PAYROLL_MONTH",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll record provides gross_pay but the required payroll_month (YYYY-MM) is missing, so no reference row can be selected. Please supply the payroll month."
}
Reasoning
The payroll record has gross_pay "3432.38" and allowed_deduction "79.13" — but no payroll_month! Missing payroll_month → clarify MISSING_PAYROLL_MONTH, citing R1 and R7.

Wait, order of checks: gross_pay present (3432.38), payroll_month missing → MISSING_PAYROLL_MONTH.

However, the task says "Process this monthly payroll record" — the payroll_month might be provided elsewhere? The input fields like payroll_month aren't in the document. Let me check — the record only contains gross_pay and allowed_deduction. There's no payroll_month. But wait, the prompt says "Do not include input-only fields such as payroll_month" — suggesting payroll_month might be an input. But it's not in the record. Hmm.

Maybe there's only one document. The record lacks payroll_month. Per R7 check 2: Missing payroll_month → clarify MISSING_PAYROLL_MONTH, citing R1 and R7.

Actually wait — maybe the lookup_reference gives effective months and the payroll month could be inferred? No — R1 says select reference row using payroll month. Never guess. Missing payroll_month is explicit clarification.

But hold on: could payroll_month be a top-level task field that wasn't in the document? The task says "Retrieve the case inputs with list_documents and read_document." So all inputs come from documents. The document record lacks payroll_month. So clarification.

But careful: R7 says "Missing required values include explicit null." Here it's absent. Still missing. Return clarify MISSING_PAYROLL_MONTH.

Clauses: R1 and R7.