Type Alias AppNotification

AppNotification:
    | McpUiHostContextChangedNotification
    | McpUiToolInputNotification
    | McpUiToolInputPartialNotification
    | McpUiToolResultNotification
    | McpUiToolCancelledNotification
    | McpUiSandboxResourceReadyNotification
    | ToolListChangedNotification
    | ResourceListChangedNotification
    | PromptListChangedNotification
    | McpUiInitializedNotification
    | McpUiSizeChangedNotification
    | McpUiSandboxProxyReadyNotification
    | McpUiRequestTeardownNotification
    | LoggingMessageNotification

All notification types in the MCP Apps protocol.

Host to app:

Tool lifecycle (input, input-partial, result, cancelled)
Host context changes
MCP list changes (tools, resources, prompts)
Sandbox resource ready

App to host:

Initialized, size-changed, sandbox-proxy-ready, request-teardown
Logging messages