Struct MiddlewareStack 

pub struct MiddlewareStack { /* private fields */ }

Executes a slice of middleware in order.

• If any middleware returns Terminate, the chain stops.
• System prompt additions are collected from all middleware in order.
• Tools are collected from all middleware in order.

Implementations

impl MiddlewareStack

pub fn new() -> Self

Create an empty middleware stack.

pub fn push(&mut self, middleware: impl Middleware + 'static)

Append a middleware component to the stack.

pub async fn run( &self, input: MiddlewareInput, ) -> Result<MiddlewareResult, AgentError>

Run the input through all middleware in order.

pub fn system_prompt_additions(&self) -> Vec<String>

Collect all system prompt additions from all middleware in order.

pub fn tools(&self) -> Vec<Box<dyn Tool>>

Collect all tools from all middleware in order.

Trait Implementations

impl Debug for MiddlewareStack

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MiddlewareStack

fn default() -> Self

Returns the “default value” for a type.