Luma Payroll Gym
Rules Report
← Heatmap / GPT 5.6 Luna · Task 98
GPT 5.6 Luna* · Tool use · Task 98 (Traps, month not covered) Mean 100.0%
Field Expected Rollout #1 (100%) Rollout #2 (100%) Rollout #3 (100%)
decision clarify clarify clarify clarify
reason code NO_APPLICABLE_REFERENCE NO_APPLICABLE_REFERENCE NO_APPLICABLE_REFERENCE NO_APPLICABLE_REFERENCE
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 · 4 tool calls · 10.2s · $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()
Tool
[
  {"id": "c678b342f657c4aa-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="c678b342f657c4aa-payroll")
Tool
{
  "kind": "payroll",
  "record": {"gross_pay": "4390.15", "payroll_month": "2027-05", "allowed_deduction": "339.95"}
}
Assistant
lookup_reference(reference="first-half")lookup_reference(reference="second-half")
Reasoning 
**Looking into date ranges**

I need to establish a date range for the upcoming month, but first, I should check the rules regarding any specific requirements for the month. It seems I'll need access to a reliable reference for this lookup. Maybe I could look into the first or second options to see if they can run in parallel. That might streamline the process. It’s important to ensure I’ve got the right approach, though!
Tool
{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.08",
  "cap": "5000.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "3600.00",
  "middle_rate": "0.12",
  "upper_rate": "0.18"
}
Tool
{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.08",
  "cap": "5000.00",
  "deduction": "400.00",
  "free": "1000.00",
  "upper": "3300.00",
  "middle_rate": "0.12",
  "upper_rate": "0.24"
}
Assistant
{
  "decision": "clarify",
  "reason_code": "NO_APPLICABLE_REFERENCE",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll month 2027-05 has no applicable reference row. Provide a payroll month covered by a reference row."
}
Reasoning 
**Clarifying requirements**

I need some clarification regarding the applicable references for my task, especially since the date is set for 2027. It’s crucial to have the exact fields needed for the request. An explanation isn’t mandatory, but it might be helpful to name the blockers and seek a resolution. I think I’ll stick to using JSON format only since that seems to be the expectation here. Let's get this sorted out!
Rollout #2 100.0% passed · 4 tool calls · 10.4s · $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()
Tool
[
  {"id": "c678b342f657c4aa-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="c678b342f657c4aa-payroll")
Tool
{
  "kind": "payroll",
  "record": {"gross_pay": "4390.15", "payroll_month": "2027-05", "allowed_deduction": "339.95"}
}
Assistant
lookup_reference(reference="first-half")
Tool
{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.08",
  "cap": "5000.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "3600.00",
  "middle_rate": "0.12",
  "upper_rate": "0.18"
}
Assistant
lookup_reference(reference="second-half")
Tool
{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.08",
  "cap": "5000.00",
  "deduction": "400.00",
  "free": "1000.00",
  "upper": "3300.00",
  "middle_rate": "0.12",
  "upper_rate": "0.24"
}
Assistant
{
  "decision": "clarify",
  "reason_code": "NO_APPLICABLE_REFERENCE",
  "clauses": ["R1", "R7"],
  "explanation": "No reference row covers payroll month 2027-05. Provide a payroll month covered by an applicable reference row."
}
Reasoning 
**Clarifying requirements**

I need to address the month and year specification: 2027-05 is needed, and it looks like there's no row associated with it. I should clarify that, even though I’m deducting information, the validation is irrelevant here. It’s crucial for me to mention the blocker and ask about the resolution regarding that. All necessary details should be included to ensure everything is clear moving forward!
Rollout #3 100.0% passed · 4 tool calls · 8.9s · $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()
Tool
[
  {"id": "c678b342f657c4aa-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="c678b342f657c4aa-payroll")
Tool
{
  "kind": "payroll",
  "record": {"gross_pay": "4390.15", "payroll_month": "2027-05", "allowed_deduction": "339.95"}
}
Assistant
lookup_reference(reference="first-half")lookup_reference(reference="second-half")
Reasoning 
**Determining lookup process**

I need to find a way to reference rows for a specific month without having any rows to refer to. It seems important to check which month I'm looking for—2027 isn't applicable right now. I might consider running a lookup to see what references are available. Maybe I should do it in parallel to efficiently retrieve the data. Okay, let's see how that works out!
Tool
{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.08",
  "cap": "5000.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "3600.00",
  "middle_rate": "0.12",
  "upper_rate": "0.18"
}
Tool
{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.08",
  "cap": "5000.00",
  "deduction": "400.00",
  "free": "1000.00",
  "upper": "3300.00",
  "middle_rate": "0.12",
  "upper_rate": "0.24"
}
Assistant
{
  "decision": "clarify",
  "reason_code": "NO_APPLICABLE_REFERENCE",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll month 2027-05 has no applicable reference row. Please provide a payroll month covered by the reference schedule."
}