← Heatmap / GPT 5.6 Luna · Task 31
GPT 5.6 Luna* · Tool use · Task 31 (Calculation, upper bracket)
Mean 100.0%
| Field | Expected | Rollout #1 (100%) | Rollout #2 (100%) | Rollout #3 (100%) |
|---|---|---|---|---|
| decision | calculate | calculate | calculate | calculate |
| currency | LCR | LCR | LCR | LCR |
| gross pay | 3941.14 | 3941.14 | 3941.14 | 3941.14 |
| employee contribution | 197.06 | 197.06 | 197.06 | 197.06 |
| allowed deduction | 197.94 | 197.94 | 197.94 | 197.94 |
| taxable pay | 3546.14 | 3546.14 | 3546.14 | 3546.14 |
| income tax | 390.15 | 390.15 | 390.15 | 390.15 |
| net pay | 3155.99 | 3155.99 | 3155.99 | 3155.99 |
| clauses | R1 R2 R3 R4 R5 R6 | R1 R2 R3 R4 R5 R6 | R1 R2 R3 R4 R5 R6 | R1 R2 R3 R4 R5 R6 |
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 · 5 tool calls · 11.8s · $0.0009
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
list_documents()Tool
[
{"id": "c0b4647b43710bd2-payroll", "kind": "payroll"},
{"id": "c0b4647b43710bd2-contract", "kind": "contract"}
]
Assistant
read_document(document_id="c0b4647b43710bd2-payroll")read_document(document_id="c0b4647b43710bd2-contract")Tool
{
"kind": "payroll",
"record": {"gross_pay": "3941.14", "payroll_month": "2026-03", "allowed_deduction": "197.94"}
}
Tool
{
"kind": "contract",
"gross_pay": "3941.14"
}
Assistant
lookup_reference(reference="first-half")Tool
{
"reference": "first-half",
"months": ["2026-01", "2026-06"],
"rate": "0.05",
"cap": "5000.00",
"deduction": "400.00",
"free": "900.00",
"upper": "3300.00",
"middle_rate": "0.14",
"upper_rate": "0.22"
}
Assistant
calculate(program="contribution = round(min(3941.14, 5000.00) * 0.05, 2)\ntaxable = 3941.14 - contribution - 197.94\ntax = round(max(0, min(taxable, 3300.00) - 900.00) * 0.14 + max(0, taxable - 3300.00) * 0.22, 2)\nnet = 3941.14 - contribution - 197.94 - tax")Reasoning
**Calculating taxes and contributions** I need to note the applicable odd months from January to June, probably focusing on March. Then, I’ll calculate the contribution as the minimum gross cap multiplied by 0.05, which is taxable. I’m seeing a taxable amount of 3,742 from a gross of 3,941.14, leading to a net of 3,546.14 after deductions. Now, for taxes, I’ll need to calculate: 2,400 times 0.14, plus 246.14 times 0.22, resulting in a total tax of about 390.15.
Tool
{
"results": {"contribution": "197.06", "taxable": "3546.14", "tax": "390.15", "net": "3155.99"}
}
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "3941.14",
"employee_contribution": "197.06",
"allowed_deduction": "197.94",
"taxable_pay": "3546.14",
"income_tax": "390.15",
"net_pay": "3155.99",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Reasoning
**Clarifying calculations for tax deductions** I’m trying to figure out the reference to the first half of the year, which includes January and June. I wonder if the second half, especially March, might affect some calculations too. The tool results show months like ["2026-01", "2026-06"], indicating that it relates to the period from January to June. Now, I want to ensure accurate calculations and formulate the output in JSON for clauses R1-R6, while validating allowed deductions and gross contributions.
Rollout #2 100.0% passed · 6 tool calls · 11.2s · $0.0010
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
list_documents()lookup_reference(reference="first-half")lookup_reference(reference="second-half")Tool
[
{"id": "c0b4647b43710bd2-payroll", "kind": "payroll"},
{"id": "c0b4647b43710bd2-contract", "kind": "contract"}
]
Tool
{
"reference": "first-half",
"months": ["2026-01", "2026-06"],
"rate": "0.05",
"cap": "5000.00",
"deduction": "400.00",
"free": "900.00",
"upper": "3300.00",
"middle_rate": "0.14",
"upper_rate": "0.22"
}
Tool
{
"reference": "second-half",
"months": ["2026-07", "2026-12"],
"rate": "0.07",
"cap": "4500.00",
"deduction": "400.00",
"free": "1100.00",
"upper": "3600.00",
"middle_rate": "0.14",
"upper_rate": "0.20"
}
Assistant
read_document(document_id="c0b4647b43710bd2-payroll")read_document(document_id="c0b4647b43710bd2-contract")Tool
{
"kind": "payroll",
"record": {"gross_pay": "3941.14", "payroll_month": "2026-03", "allowed_deduction": "197.94"}
}
Tool
{
"kind": "contract",
"gross_pay": "3941.14"
}
Assistant
calculate(program="contribution = round(min(3941.14, 5000.00) * 0.05, 2)\ntaxable = 3941.14 - contribution - 197.94\nmiddle_tax = (3300.00 - 900.00) * 0.14\nupper_tax = (taxable - 3300.00) * 0.22\ntax = round(middle_tax + upper_tax, 2)\nnet = 3941.14 - contribution - 197.94 - tax")Reasoning
**Calculating contributions and taxes** I need to work out the calculations for the first half of March. The contribution is 0.05 times the minimum of 3941.14 or 5000, which I round to 197.06. The deduction comes to 197.94, and I have to check if it's under the cap and gross contribution taxable amount of 3546.14. After tax deductions, my net amount comes to 3155.99. I should calculate the exact figures to confirm this.
Tool
{
"results": {"contribution": "197.06", "taxable": "3546.14", "middle_tax": "336.0000", "upper_tax": "54.1508", "tax": "390.15", "net": "3155.99"}
}
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "3941.14",
"employee_contribution": "197.06",
"allowed_deduction": "197.94",
"taxable_pay": "3546.14",
"income_tax": "390.15",
"net_pay": "3155.99",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Reasoning
**Clarifying output requirements** I need to ensure that I'm outputting the exact JSON fields and clauses as specified. It's essential to mention R1-R6 and ensure that the allowed deduction is valid, keeping it at or below 400, alongside the gross contribution. If the contract matches, we won't need R9. So, the focus is strictly on generating the JSON correctly, adhering to the stated requirements without any unnecessary information.
Rollout #3 100.0% passed · 6 tool calls · 10.8s · $0.0009
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
list_documents()Tool
[
{"id": "c0b4647b43710bd2-payroll", "kind": "payroll"},
{"id": "c0b4647b43710bd2-contract", "kind": "contract"}
]
Assistant
read_document(document_id="c0b4647b43710bd2-payroll")read_document(document_id="c0b4647b43710bd2-contract")lookup_reference(reference="first-half")lookup_reference(reference="second-half")Tool
{
"kind": "payroll",
"record": {"gross_pay": "3941.14", "payroll_month": "2026-03", "allowed_deduction": "197.94"}
}
Tool
{
"kind": "contract",
"gross_pay": "3941.14"
}
Tool
{
"reference": "first-half",
"months": ["2026-01", "2026-06"],
"rate": "0.05",
"cap": "5000.00",
"deduction": "400.00",
"free": "900.00",
"upper": "3300.00",
"middle_rate": "0.14",
"upper_rate": "0.22"
}
Tool
{
"reference": "second-half",
"months": ["2026-07", "2026-12"],
"rate": "0.07",
"cap": "4500.00",
"deduction": "400.00",
"free": "1100.00",
"upper": "3600.00",
"middle_rate": "0.14",
"upper_rate": "0.20"
}
Assistant
calculate(program="contribution = round(min(3941.14, 5000.00) * 0.05, 2)\ntaxable = 3941.14 - contribution - 197.94\ntax = round(max(0, min(taxable, 3300.00) - 900.00) * 0.14 + max(0, taxable - 3300.00) * 0.22, 2)\nnet = 3941.14 - contribution - 197.94 - tax")Reasoning
**Calculating tax contributions** I need to figure out contributions across months, with the first half from January to June and the second half from July to December. Starting with March, I’ll calculate 0.05 times 3941.14, which rounds to 197.06. Next, I determine the taxable amount: 3941.14 minus 197.06 and 197.94, which gives me 3546.14. The tax is calculated based on tiers, leading to a total of 390.15, resulting in a net amount of 3155.99. I'll use a calculator for these computations!
Tool
{
"results": {"contribution": "197.06", "taxable": "3546.14", "tax": "390.15", "net": "3155.99"}
}
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "3941.14",
"employee_contribution": "197.06",
"allowed_deduction": "197.94",
"taxable_pay": "3546.14",
"income_tax": "390.15",
"net_pay": "3155.99",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}