Function create_plugin 

pub fn create_plugin(
    manifest: PluginManifest,
    mcp_client: Option<McpClient>,
) -> PluginResult<Box<dyn Plugin>>

Create a plugin from a manifest, choosing the appropriate implementation based on the entry point type.

Errors

• PluginError::McpClientRequired if the entry point is Mcp but no McpClient was provided.
• PluginError::UnsupportedEntryPoint if the entry point type is not supported (e.g. Wasm — handled by a different subsystem).