Choose the lowest-cost or highest-value feasible allocation, assignment, selection, or resource mix from caller-supplied options, capacities, budgets, and eligibility rules, with independently verified feasibility evidence and solver optimality/gap information.

Match a supplier invoice against purchase orders, cumulative receipts, prior invoicing, and tolerance policy before payment approval.

Assess an OpenAPI description for autonomous-agent usability.

Check an exact npm or PyPI package version immediately before installation using current registry, vulnerability, malicious-package, withdrawal/deprecation, and verified provenance evidence. Returns ALLOW, REVIEW, BLOCK, or UNKNOWN with machine-readable reasons.

Check an outbound payout immediately before authorization to catch changed destinations, duplicate payments, amount or currency drift, and malformed payment details.

Check PostgreSQL SQL immediately before execution to prevent destructive or unsafe database changes by AI agents and automated systems.