Use when reviewing, designing, or modifying Java enterprise systems that may support essential or important entities, critical-sector services, managed service providers, supply-chain dependencies, or cybersecurity incident escalation obligations under NIS2. This should trigger for requests such as Review a Java platform for NIS2 cybersecurity controls; Design operational evidence for critical-sector services; Add incident detection, escalation, continuity, or supply-chain security controls; Assess cybersecurity risk management before production release. Part of Plinth Toolkit