We need answer JSON only. Need process. Need determine if payroll_month 2025-08 outside 2026. R1 only 2026 covered. Dates outside 2026 require clarification under R7. Month without reference row? R7 order: missing gross? gross present. missing payroll_month? present. A month without reference row: return clarify NO_APPLICABLE_REFERENCE citing R1 and R7. Here 2025-08 outside 2026. So clarify. Need include decision, reason_code, clauses, optional explanation naming unresolved blocker and asking resolution. Allowed fields for clarify: decision, reason_code, clauses. Optional explanation permitted. Need not include monetary fields.

Need ensure no Markdown fences. JSON object. clauses likely ["R1","R7"]. Explanation short: "Payroll month 2025-08 is outside the covered 2026 reference periods; please provide a 2026 payroll month covered by an applicable reference row." But maybe "unresolved blocker" naming. Use reason_code NO_APPLICABLE_REFERENCE.

Need exactly required answer fields and only clauses that directly govern. The rules say for month without reference row cite R1 and R7. Also R1 says dates outside 2026 require clarification under R7. So clauses R1,R7.

Need maybe no explanation? Optional explanation permitted. The user says "For clarification include a short explanation naming the unresolved blocker and asking for its resolution." So include explanation. Allowed answer fields says optional explanation string permitted. Do it.

Final JSON only.

We need answer JSON only. Need parse. Payroll month 2025-08. Rule R1 only 2026 covered. Dates outside 2026 require clarification under R7. Also case reference schedule first-half/second-half but month 2025-08 no applicable row. R7 order: missing gross? present. missing payroll_month? present. Month without reference row: 2025-08 outside 2026, no row. Return clarify reason_code NO_APPLICABLE_REFERENCE citing R1 and R7. Need include explanation optional? Required fields for clarify: decision, reason_code, clauses. Maybe explanation string permitted. Need short explanation naming unresolved blocker and asking resolution. Since instructions: "For clarification include a short explanation naming the unresolved blocker and asking for its resolution." So include explanation. No monetary fields. JSON object no markdown. Ensure clauses maybe ["R1","R7"]. Decision clarify. reason_code "NO_APPLICABLE_REFERENCE". Explanation: "Payroll month 2025-08 is outside covered 2026 periods and has no applicable reference row; please provide a payroll month covered by a reference row." Need maybe cite R1 and R7. Use exact fields. No extra. Final only JSON.

We need answer JSON only. Need process. Payroll month 2025-08. Rules: only 2026 covered. Dates outside 2026 require clarification under R7. R7 order: missing gross? no. missing month? no. A month without reference row: 2025-08 no row. Return clarify NO_APPLICABLE_REFERENCE citing R1 and R7. Do not calculate. Need include decision, reason_code, clauses. Optional explanation? likely include short explanation naming unresolved blocker and asking resolution. Need exactly required fields. Allowed clarify fields: decision, reason_code, clauses. Optional explanation permitted. Need no markdown. Money not relevant. Need cite R1 and R7. Maybe clauses array? The prompt says allowed answer fields: clarify uses decision, reason_code, clauses. Citation requirements. Need decide format for clauses. likely array of strings. Use {"decision":"clarify","reason_code":"NO_APPLICABLE_REFERENCE","clauses":["R1","R7"],"explanation":"Payroll month 2025-08 is outside the covered 2026 reference rows; provide a covered month or confirm applicable reference."} But R7 says out-of-range dates cite R1 and R7. The schedule has first-half/second-half but only 2026? Actually schedule rows no year, boundaries same. R1 says only 2026 covered. 2025-08 outside. So NO_APPLICABLE_REFERENCE. Need not mention amendment. Ensure no monetary fields.

Need final JSON only.