What problem does it solve? .NET teams often need broader static analysis coverage than the SDK baseline provides, but adding and tuning a large analyzer package without creating noisy or duplicate diagnostics is difficult. This Skill installs and configures the open-source Meziantou.Analyzer NuGet package with explicit, repo-owned severity rules. ## Core Features & Use Cases - Analyzer Bootstrap: Detects existing Meziantou.Analyzer references, adds the package to projects or shared props, and verifies with a build. - Severity Management: Keeps MAxxxx rule severities in the root .editorconfig with starter, library, application, and test-project presets. - Overlap Resolution: Identifies duplicate diagnostics with SDK analyzers, Roslynator, and StyleCop so only one rule stays active. - Use Case: A team wants one analyzer pack covering design, usage, security, performance, and style; the Skill adds Meziantou.Analyzer, configures severities, and validates with dotnet build. ## Quick Start Ask the agent to add Meziantou analyzers to the repository and configure rule severities in the root .editorconfig.