dotnet-api-surface-validation Tools and workflows for validating and tracking the public API surface of .NET libraries. Covers three complementary approaches: PublicApiAnalyzers for text-file tracking of shipped/unshipped APIs with Roslyn diagnostics, the Verify snapshot pattern for reflection-based API surface snapshot testing, and ApiCompat CI enforcement for gating pull requests on API surface changes. Version assumptions: .NET 8.0+ baseline. PublicApiAnalyzers 3.3+ (ships with or standalone ). ApiCompat tooling included in .NET 8+ SDK. Out of scope: Binary vs source compatibility rules, t…