Rule sets

Reusable decision rules (AND/OR condition groups or weighted scores) compiled to jsonLogic.

Name	Description	Status	Updated
Record found	Boolean — The ISBN lookup found an issued (not yet returned) record	Published v6	09 Oct 2026, 18:42
Returned late	Boolean — Returned after the due date	Published v2	09 Oct 2026, 18:25
Same student	Boolean — The ID scanned / entered at the desk matches the borrower's roll number	Published v3	09 Oct 2026, 18:42
Book available	Boolean — At least one copy is available	Published v2	09 Oct 2026, 15:28
Within borrow limit	Boolean — Books already borrowed must not be more than 3	Published v2	09 Oct 2026, 15:28