← Heatmap / GPT 5.6 Luna · Task 53
GPT 5.6 Luna* · Single-turn · Task 53 (Calculation, upper bracket, resolved amendment)
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 | 4484.82 | 4484.82 | 4484.82 | 4484.82 |
| employee contribution | 179.39 | 179.39 | 179.39 | 179.39 |
| allowed deduction | 395.18 | 395.18 | 395.18 | 395.18 |
| taxable pay | 3910.25 | 3910.25 | 3910.25 | 3910.25 |
| income tax | 325.85 | 325.85 | 325.85 | 325.85 |
| net pay | 3584.40 | 3584.40 | 3584.40 | 3584.40 |
| clauses | R1 R2 R3 R4 R5 R6 R9 | R1 R2 R3 R4 R5 R6 R9 | R1 R2 R3 R4 R5 R6 R9 | R1 R2 R3 R4 R5 R6 R9 |
Prompt
Process this monthly payroll record under the supplied rulebook. Return the R6 or R7 JSON answer.
Source documents: {"c930a30c2090b4dc-payroll": {"kind": "payroll", "record": {"gross_pay": "4484.82", "payroll_month": "2026-11", "allowed_deduction": "395.18"}}, "c930a30c2090b4dc-contract": {"kind": "contract", "gross_pay": "4728.75"}, "c930a30c2090b4dc-amendment": {"kind": "amendment", "gross_pay": "4484.82", "approved": true, "effective_month": "2026-05"}}
Authoritative case reference schedule: {"first-half": {"rate": "0.06", "cap": "4000.00", "deduction": "400.00", "free": "1100.00", "upper": "3600.00", "middle_rate": "0.14", "upper_rate": "0.24"}, "second-half": {"rate": "0.04", "cap": "4500.00", "deduction": "400.00", "free": "900.00", "upper": "3600.00", "middle_rate": "0.10", "upper_rate": "0.18"}}
Rollouts
Rollout #1 100.0% passed · 4.1s · $0.0005
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "4484.82",
"employee_contribution": "179.39",
"allowed_deduction": "395.18",
"taxable_pay": "3910.25",
"income_tax": "325.85",
"net_pay": "3584.40",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6", "R9"]
}
Rollout #2 100.0% passed · 4.1s · $0.0004
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "4484.82",
"employee_contribution": "179.39",
"allowed_deduction": "395.18",
"taxable_pay": "3910.25",
"income_tax": "325.85",
"net_pay": "3584.40",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6", "R9"]
}
Reasoning
**Calculating payroll deductions** I need to calculate a custom payroll amount for the second half of the month. There's a contract amendment approved effective from May, resolving a conflict. With a deduction of $395.18 and a gross contribution calculated at about $179.39, the taxable income is $3,910.25. I’ll also calculate taxes based on different brackets, which total about $325.85. Finally, I'll determine the net amount, which seems to be around $3,584.40. I'll need the exact fields for clauses R1-R6 and R9.
Rollout #3 100.0% passed · 4.4s · $0.0004
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| exact | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| field accuracy | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 R9 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "4484.82",
"employee_contribution": "179.39",
"allowed_deduction": "395.18",
"taxable_pay": "3910.25",
"income_tax": "325.85",
"net_pay": "3584.40",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6", "R9"]
}
Reasoning
**Calculating payroll details** I need to calculate the payroll for the second half of the month. The gross amount is $4,484.82, and the contribution is 0.04 times the lesser of the gross or $4,500, which comes to about $179.39. After deductions of $395.18, my taxable income is $3,910.25. I’ll calculate the taxes based on different brackets, ending with a net payout of $3,584.40. I should lay out any clauses in JSON format if necessary.