Luma Payroll Gym
← Heatmap / Gemini 3.1 Flash Lite · Task 8
Gemini 3.1 Flash Lite · Single-turn · Task 8 (Calculation, half-cent rounding tie, resolved amendment) Mean -50.0%
Field Expected Rollout #1 (-50%) Rollout #2 (-50%) Rollout #3 (-50%)
decision calculate clarify clarify clarify
currency LCR
gross pay 1778.50
employee contribution 124.50
allowed deduction 0.00
taxable pay 1654.00
income tax 77.56
net pay 1576.44
reason code CONFLICTING_GROSS_PAY CONFLICTING_GROSS_PAY CONFLICTING_GROSS_PAY
clauses R1 R2 R3 R4 R5 R6 R9 R7 R9 R7 R9 R7 R9
Prompt
Process this monthly payroll record under the supplied rulebook. Return the R6 or R7 JSON answer.
Source documents: {"e1069c99b8f7bcf9-payroll": {"kind": "payroll", "record": {"gross_pay": "1778.50", "payroll_month": "2026-07", "allowed_deduction": "0.00"}}, "e1069c99b8f7bcf9-contract": {"kind": "contract", "gross_pay": "2254.61"}, "e1069c99b8f7bcf9-amendment": {"kind": "amendment", "gross_pay": "1778.50", "approved": true, "effective_month": "2026-04"}}
Authoritative case reference schedule: {"first-half": {"rate": "0.07", "cap": "5000.00", "deduction": "400.00", "free": "1000.00", "upper": "3300.00", "middle_rate": "0.14", "upper_rate": "0.24"}, "second-half": {"rate": "0.07", "cap": "4000.00", "deduction": "400.00", "free": "1100.00", "upper": "3300.00", "middle_rate": "0.14", "upper_rate": "0.22"}}
Rollouts
Rollout #1 -50.0% wrong decision · 1.5s · $0.0007
ComponentScoreClauses
decision 0.0% R1 R2 R3 R4 R5 R6 R9
exact 0.0% R1 R2 R3 R4 R5 R6 R9
field accuracy 0.0% R1 R2 R3 R4 R5 R6 R9
citations 0.0% R1 R2 R3 R4 R5 R6 R9
Assistant
{
  "decision": "clarify",
  "reason_code": "CONFLICTING_GROSS_PAY",
  "clauses": ["R7", "R9"],
  "explanation": "The payroll record gross_pay of 1778.50 conflicts with the contract gross_pay of 2254.61. The provided amendment is not effective for the 2026-07 payroll month, leaving the conflict unresolved."
}
Rollout #2 -50.0% wrong decision · 1.0s · $0.0007
ComponentScoreClauses
decision 0.0% R1 R2 R3 R4 R5 R6 R9
exact 0.0% R1 R2 R3 R4 R5 R6 R9
field accuracy 0.0% R1 R2 R3 R4 R5 R6 R9
citations 0.0% R1 R2 R3 R4 R5 R6 R9
Assistant
{
  "decision": "clarify",
  "reason_code": "CONFLICTING_GROSS_PAY",
  "clauses": ["R7", "R9"],
  "explanation": "The payroll record's gross_pay (1778.50) conflicts with the contract gross_pay (2254.61). The provided amendment is not effective for the payroll month (2026-07), leaving the conflict unresolved."
}
Rollout #3 -50.0% wrong decision · 1.0s · $0.0007
ComponentScoreClauses
decision 0.0% R1 R2 R3 R4 R5 R6 R9
exact 0.0% R1 R2 R3 R4 R5 R6 R9
field accuracy 0.0% R1 R2 R3 R4 R5 R6 R9
citations 0.0% R1 R2 R3 R4 R5 R6 R9
Assistant
{
  "decision": "clarify",
  "reason_code": "CONFLICTING_GROSS_PAY",
  "clauses": ["R7", "R9"],
  "explanation": "The payroll record's gross_pay of 1778.50 conflicts with the contract's gross_pay of 2254.61. The amendment, while approved, has an effective_month of 2026-04, which does not resolve a conflict for the 2026-07 payroll month."
}