Luma Payroll Gym
← Heatmap / GPT 5.6 Luna · Task 81
GPT 5.6 Luna* · Tool use · Task 81 (Retrieval, deduction cap) Mean 100.0%
Field Expected Rollout #1 (100%) Rollout #2 (100%) Rollout #3 (100%)
decision retrieve retrieve retrieve retrieve
field deduction_cap deduction_cap deduction_cap deduction_cap
value 400.00 400.00 400.00 400.00
clauses R1 R4 R1 R4 R1 R4 R1 R4
Prompt
Retrieve deduction_cap from the supplied rulebook. Return the R8 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 · 8.6s · $0.0005
ComponentScoreClauses
decision 100.0% R1 R4
exact 100.0% R1 R4
field accuracy 100.0% R1 R4
citations 100.0% R1 R4
Assistant
list_documents()lookup_reference(reference="first-half")lookup_reference(reference="second-half")
Reasoning
**Considering tool usage**

I need to think about using the tools effectively. First, I should list out the documents, then look up what needs to be retrieved, possibly in parallel since those tasks are independent. The supplied rulebook indicates that references can only be handled through the lookup. So I'll focus on ensuring that I retrieve the case inputs correctly. It feels a bit tedious, but I want to make sure I get it right!
Tool
[
  {"id": "4e14ed2e48f10b12-payroll", "kind": "payroll"}
]
Tool
{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.05",
  "cap": "3500.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "2800.00",
  "middle_rate": "0.14",
  "upper_rate": "0.24"
}
Tool
{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.04",
  "cap": "3500.00",
  "deduction": "400.00",
  "free": "1000.00",
  "upper": "3600.00",
  "middle_rate": "0.12",
  "upper_rate": "0.20"
}
Assistant
read_document(document_id="4e14ed2e48f10b12-payroll")
Tool
{
  "kind": "payroll",
  "record": {"payroll_month": "2026-06"}
}
Assistant
{
  "decision": "retrieve",
  "field": "deduction_cap",
  "value": "400.00",
  "clauses": ["R1", "R4"]
}
Reasoning
**Retrieving deduction cap**

I need to retrieve the deduction cap for the first half of June, which is 400. I'll focus on getting the exact fields for the JSON format regarding the decision field value clauses. I see there are citations needed: R1 and R4. There's no need for calculations here, just the precise information I need to gather. Let's make sure to get this done clearly and accurately!
Rollout #2 100.0% passed · 4 tool calls · 7.0s · $0.0004
ComponentScoreClauses
decision 100.0% R1 R4
exact 100.0% R1 R4
field accuracy 100.0% R1 R4
citations 100.0% R1 R4
Assistant
list_documents()lookup_reference(reference="first-half")lookup_reference(reference="second-half")
Reasoning
**Considering tool usage**

I think we need to gather some documentation first. Maybe I should look up reference documents in parallel? It seems like I'll need to identify case input document IDs, but I should only refer to the documents I've previously supplied. Listing and looking up both at the same time could be helpful to streamline the process. Let's see how this can all come together to make a clearer view of what’s needed!
Tool
[
  {"id": "4e14ed2e48f10b12-payroll", "kind": "payroll"}
]
Tool
{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.05",
  "cap": "3500.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "2800.00",
  "middle_rate": "0.14",
  "upper_rate": "0.24"
}
Tool
{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.04",
  "cap": "3500.00",
  "deduction": "400.00",
  "free": "1000.00",
  "upper": "3600.00",
  "middle_rate": "0.12",
  "upper_rate": "0.20"
}
Assistant
read_document(document_id="4e14ed2e48f10b12-payroll")
Tool
{
  "kind": "payroll",
  "record": {"payroll_month": "2026-06"}
}
Assistant
{
  "decision": "retrieve",
  "field": "deduction_cap",
  "value": "400.00",
  "clauses": ["R1", "R4"]
}
Rollout #3 100.0% passed · 4 tool calls · 8.2s · $0.0005
ComponentScoreClauses
decision 100.0% R1 R4
exact 100.0% R1 R4
field accuracy 100.0% R1 R4
citations 100.0% R1 R4
Assistant
list_documents()
Tool
[
  {"id": "4e14ed2e48f10b12-payroll", "kind": "payroll"}
]
Assistant
read_document(document_id="4e14ed2e48f10b12-payroll")
Tool
{
  "kind": "payroll",
  "record": {"payroll_month": "2026-06"}
}
Assistant
lookup_reference(reference="second-half")
Tool
{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.04",
  "cap": "3500.00",
  "deduction": "400.00",
  "free": "1000.00",
  "upper": "3600.00",
  "middle_rate": "0.12",
  "upper_rate": "0.20"
}
Assistant
lookup_reference(reference="first-half")
Tool
{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.05",
  "cap": "3500.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "2800.00",
  "middle_rate": "0.14",
  "upper_rate": "0.24"
}
Assistant
{
  "decision": "retrieve",
  "field": "deduction_cap",
  "value": "400.00",
  "clauses": ["R1", "R4"]
}