AxsgRuntimeQueryServiceProvides transport-neutral runtime queries shared by MCP, hot-design studio, and preview tooling.SourceGenArtifactRegistryRuntimeCentralized helpers for generated artifact registry lifecycle operations.SourceGenCompiledBindingStreamHelperProvides helpers for source-generated compiled-binding stream operators.SourceGenDeferredContentRuntimeCreates shared deferred content entries for source-generated resource dictionaries.SourceGenEventBindingRuntimeBackward-compatible event-binding shim kept for previously generated binaries. New generated code emits fully typed command/method handlers and does not depend on this runtime fallback.SourceGenHotReloadRegistrationOptionsConfigures runtime registration behavior for AXSG hot reload targets.SourceGenMethodCommandRuntimeProvides runtime helpers for source-generated method-to-command bindings.SourceGenPreviewMarkupRuntimeHosts the currently installed preview-only markup runtime.XamlSourceGenRuntimeMcpServerHosts the AXSG runtime MCP surface in-process for a running Avalonia application.ISourceGenPreviewMarkupRuntimeProvides preview-only runtime values for AXSG markup extensions that normally require source generation.SourceGenPreviewMarkupValueProviderDelegate used by preview-only markup evaluation paths.