Struct PluginConfig 

pub struct PluginConfig {

    pub name: String,
    pub on_user_message: Option<OnUserMessageCallback>,
    pub on_event: Option<OnEventCallback>,
    pub before_run: Option<BeforeRunCallback>,
    pub after_run: Option<AfterRunCallback>,
    pub before_agent: Option<BeforeAgentCallback>,
    pub after_agent: Option<AfterAgentCallback>,
    pub before_model: Option<BeforeModelCallback>,
    pub after_model: Option<AfterModelCallback>,
    pub on_model_error: Option<OnModelErrorCallback>,
    pub before_tool: Option<BeforeToolCallback>,
    pub after_tool: Option<AfterToolCallback>,
    pub on_tool_error: Option<OnToolErrorCallback>,
    pub close_fn: Option<Box<dyn Fn() -> Pin<Box<dyn Future<Output = ()> + Send>> + Send + Sync>>,
}

Configuration for creating a Plugin.

All callbacks are optional - only set the ones you need.

Example

let config = PluginConfig {
    name: "my-plugin".to_string(),
    on_user_message: Some(Box::new(|ctx, content| {
        Box::pin(async move {
            // Process user message
            Ok(None)
        })
    })),
    ..Default::default()
};

Fields

name: String

Unique name for this plugin

on_user_message: Option<OnUserMessageCallback>

Called when a user message is received (can modify)

on_event: Option<OnEventCallback>

Called for each event (can modify)

before_run: Option<BeforeRunCallback>

Called before the run starts (can skip run)

after_run: Option<AfterRunCallback>

Called after the run completes (cleanup)

before_agent: Option<BeforeAgentCallback>

Called before agent execution

after_agent: Option<AfterAgentCallback>

Called after agent execution

before_model: Option<BeforeModelCallback>

Called before LLM call (can modify request or skip)

after_model: Option<AfterModelCallback>

Called after LLM call (can modify response)

on_model_error: Option<OnModelErrorCallback>

Called when LLM returns an error

before_tool: Option<BeforeToolCallback>

Called before tool execution

after_tool: Option<AfterToolCallback>

Called after tool execution

on_tool_error: Option<OnToolErrorCallback>

Called when tool returns an error

close_fn: Option<Box<dyn Fn() -> Pin<Box<dyn Future<Output = ()> + Send>> + Send + Sync>>

Cleanup function called when plugin is closed

Trait Implementations

impl Default for PluginConfig

fn default() -> Self

Returns the “default value” for a type.