Task 48 · Gemini 3.1 Flash Lite

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Gemini 3.1 Flash Lite · Tool use · Task 48 (Traps, missing gross pay) Mean 92.2%

Field	Expected	Rollout #1 (90%)	Rollout #2 (90%)	Rollout #3 (97%)
decision	clarify	clarify	clarify	clarify
reason code	MISSING_GROSS_PAY	MISSING_GROSS_PAY	MISSING_GROSS_PAY	MISSING_GROSS_PAY
clauses	R1 R7	R1 R7	R1 R7	R1 R7

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 90.0% explanation · 4 tool calls · 5.1s · $0.0028

Component	Score	Clauses
decision	100.0%	R1 R7
exact	100.0%	R1 R7
field accuracy	100.0%	R1 R7
citations	100.0%	R1 R7
explanation	0.0%	R1 R7

Assistant

list_documents()

Tool

[
  {"id": "5e2ce3610eaf2eaa-payroll", "kind": "payroll"}
]

Assistant

read_document(document_id="5e2ce3610eaf2eaa-payroll")

Tool

{
  "kind": "payroll",
  "record": {"payroll_month": "2026-09"}
}

Assistant

lookup_reference(reference="second-half")

Tool

{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.04",
  "cap": "4500.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "3300.00",
  "middle_rate": "0.12",
  "upper_rate": "0.24"
}

Assistant

calculate(program="gross_pay = 0.00\ndecision = \"clarify\"\nreason_code = \"MISSING_GROSS_PAY\"")

Tool

{
  "error": "Unsupported expression; use numbers, names, + - * /, min, max, round(x, 2)"
}

Assistant

{
  "decision": "clarify",
  "reason_code": "MISSING_GROSS_PAY",
  "clauses": ["R1", "R7"]
}

Rollout #2 90.0% explanation · 4 tool calls · 5.1s · $0.0028

Component	Score	Clauses
decision	100.0%	R1 R7
exact	100.0%	R1 R7
field accuracy	100.0%	R1 R7
citations	100.0%	R1 R7
explanation	0.0%	R1 R7

Assistant

list_documents()

Tool

[
  {"id": "5e2ce3610eaf2eaa-payroll", "kind": "payroll"}
]

Assistant

read_document(document_id="5e2ce3610eaf2eaa-payroll")

Tool

{
  "kind": "payroll",
  "record": {"payroll_month": "2026-09"}
}

Assistant

lookup_reference(reference="second-half")

Tool

{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.04",
  "cap": "4500.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "3300.00",
  "middle_rate": "0.12",
  "upper_rate": "0.24"
}

Assistant

calculate(program="decision = \"clarify\"\nreason_code = \"MISSING_GROSS_PAY\"")

Tool

{
  "error": "Unsupported expression; use numbers, names, + - * /, min, max, round(x, 2)"
}

Assistant

{
  "decision": "clarify",
  "reason_code": "MISSING_GROSS_PAY",
  "clauses": ["R1", "R7"]
}

Rollout #3 96.7% passed · 4 tool calls · 6.3s · $0.0030

Component	Score	Clauses
decision	100.0%	R1 R7
exact	100.0%	R1 R7
field accuracy	100.0%	R1 R7
citations	100.0%	R1 R7
explanation	66.7%	R1 R7

Assistant

list_documents()

Tool

[
  {"id": "5e2ce3610eaf2eaa-payroll", "kind": "payroll"}
]

Assistant

read_document(document_id="5e2ce3610eaf2eaa-payroll")

Tool

{
  "kind": "payroll",
  "record": {"payroll_month": "2026-09"}
}

Assistant

lookup_reference(reference="second-half")

Tool

{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.04",
  "cap": "4500.00",
  "deduction": "400.00",
  "free": "1200.00",
  "upper": "3300.00",
  "middle_rate": "0.12",
  "upper_rate": "0.24"
}

Assistant

calculate(program="decision = \"clarify\"\nreason_code = \"MISSING_GROSS_PAY\"\nclauses = [\"R1\", \"R7\"]")

Tool

{
  "error": "Unsupported expression; use numbers, names, + - * /, min, max, round(x, 2)"
}

Assistant

{
  "decision": "clarify",
  "reason_code": "MISSING_GROSS_PAY",
  "clauses": ["R1", "R7"],
  "explanation": "The payroll record is missing the required gross_pay field."
}