LegacyLens

Challenge
Legacy modernization teams need to make high-stakes decisions inside aging .NET/C# codebases where dependencies, technical risk, and the true cost of change are difficult to see. Without a shared evidence base, teams can struggle to prioritize work, build confidence in migration plans, and explain the path forward to stakeholders.
Solution
Roslyn-powered analysis maps the existing .NET/C# codebase, surfacing the code structure, dependencies, and signals needed to understand modernization risk.
Five specialized AI agents on Microsoft Foundry collaborate across analysis, planning, and review to turn technical findings into a coordinated modernization workflow.
Evidence-backed impact reports and migration plans give teams a practical view of what to modernize, where risk concentrates, and how to sequence the work.
Results
LegacyLens creates a repeatable decision layer for modernization: technical signals are translated into clear priorities and actionable plans, helping teams move from an opaque legacy estate toward a more deliberate migration strategy.