Vendor needs to provide budget optimization resources tools. • Adaptive Maintenance: Platform updates, dependencies, API changes, and technology adjustments required to maintain operability. • Perfective Maintenance: Code optimization, minor UX adjustments, refactoring, performance improvements. • Documentation Maintenance: Updates to system documentation, user guides, and configuration baselines. • Minor Usability Corrections: Non–feature UI refinements, labeling corrections, accessibility fixes. • Corrective Maintenance: Defects, bugs, functional errors, non–conformances.