MuXue1230 

Public runtime ABI contracts for third-party PCL N plugins. This package contains no launcher or private host implementation.

Stable UI target, navigation, page, window, and composition contracts for PCL N plugins.

Opt-in raw Avalonia access and host-managed page/window contracts for trusted PCL N plugins.

MSBuild integration for reproducible PCL N .pnp package creation and OpenPGP signing.

Manifest validation, versioning, and developer helpers for building third-party PCL N plugins.

Compile-time boundary, entry-point, lifecycle, manifest, and UI declaration diagnostics for PCL N plugins (PNPSDK001–010).

In-memory host services and lifecycle utilities for testing PCL N plugins without the launcher.

Strongly typed localized text and host localization helpers for PCL N plugins.