Task 97 · GPT 5.6 Luna

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GPT 5.6 Luna* · Tool use · Task 97 (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 · 10.4s · $0.0005

Component	Score	Clauses
decision	100.0%	R1 R4
exact	100.0%	R1 R4
field accuracy	100.0%	R1 R4
citations	100.0%	R1 R4

Assistant

list_documents()

Reasoning

**Considering tool usage**

I need to think about how to effectively use tools. First, I'll list the necessary documents and maybe reference a lookup based on the month after reading. Should I consider doing a parallel list of these documents? But it appears I can't perform the lookup until the month is known. So, it seems like I have some steps to arrange before proceeding!

Tool

[
  {"id": "c167e8ee6cbaf7a1-payroll", "kind": "payroll"}
]

Assistant

read_document(document_id="c167e8ee6cbaf7a1-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": "0.08",
  "cap": "4000.00",
  "deduction": "400.00",
  "free": "1000.00",
  "upper": "3600.00",
  "middle_rate": "0.10",
  "upper_rate": "0.24"
}

Assistant

lookup_reference(reference="first-half")

Reasoning

**Correcting the lookup**

I want to make sure I'm focusing on the right time frame for the lookup. Initially, I mistakenly mentioned the second half of June, but really, I need to focus on the first half. It's important to get this correct to provide accurate information or findings. I’ll adjust my approach to reflect that and ensure everything aligns with the first half of the month instead.

Tool

{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.07",
  "cap": "4500.00",
  "deduction": "400.00",
  "free": "900.00",
  "upper": "3600.00",
  "middle_rate": "0.10",
  "upper_rate": "0.22"
}

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 has a value of $400.00. I'll focus on clauses R1 and R4. It seems crucial to ensure that I'm using exactly the allowed fields, specifically the decision field value related to those clauses. The format should strictly be in JSON, so I’ll make sure to structure it accordingly when I gather this information.

Rollout #2 100.0% passed · 3 tool calls · 6.6s · $0.0003

Component	Score	Clauses
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": "c167e8ee6cbaf7a1-payroll", "kind": "payroll"}
]

Assistant

read_document(document_id="c167e8ee6cbaf7a1-payroll")

Tool

{
  "kind": "payroll",
  "record": {"payroll_month": "2026-06"}
}

Assistant

lookup_reference(reference="first-half")

Tool

{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.07",
  "cap": "4500.00",
  "deduction": "400.00",
  "free": "900.00",
  "upper": "3600.00",
  "middle_rate": "0.10",
  "upper_rate": "0.22"
}

Assistant

{
  "decision": "retrieve",
  "field": "deduction_cap",
  "value": "400.00",
  "clauses": ["R1", "R4"]
}

Rollout #3 100.0% passed · 3 tool calls · 8.7s · $0.0003

Component	Score	Clauses
decision	100.0%	R1 R4
exact	100.0%	R1 R4
field accuracy	100.0%	R1 R4
citations	100.0%	R1 R4

Assistant

list_documents()

Reasoning

**Organizing tools for reference**

I'm thinking we need tools to help with our task, and it might make sense to list the relevant documents first. I could consider looking them up in parallel, which could save some time. Before proceeding, I should gather all the case inputs and make sure to reference them after confirming the month, as that detail is crucial for accuracy. I'll start with listing those documents.

Tool

[
  {"id": "c167e8ee6cbaf7a1-payroll", "kind": "payroll"}
]

Assistant

read_document(document_id="c167e8ee6cbaf7a1-payroll")

Tool

{
  "kind": "payroll",
  "record": {"payroll_month": "2026-06"}
}

Assistant

lookup_reference(reference="first-half")

Tool

{
  "reference": "first-half",
  "months": ["2026-01", "2026-06"],
  "rate": "0.07",
  "cap": "4500.00",
  "deduction": "400.00",
  "free": "900.00",
  "upper": "3600.00",
  "middle_rate": "0.10",
  "upper_rate": "0.22"
}

Assistant

{
  "decision": "retrieve",
  "field": "deduction_cap",
  "value": "400.00",
  "clauses": ["R1", "R4"]
}

Reasoning

**Determining answer retrieval limits**

I’m figuring out how to define the limits for answer retrieval, specifically keeping it capped at 400. I’ve got to ensure I reference the relevant clauses—R1 and R4. I’ll focus on determining the necessary fields and decision values for the clauses, while including an optional explanation if needed, but I don’t think it’s a must. Just need to get these details right!