Module handler 

A2A HTTP handlers

Axum handlers for A2A protocol endpoints.

Structs

A2aState

Shared state for A2A handlers

NonceCache

Nonce cache for replay protection (2025 best practice)

Functions

a2a_routes

Build A2A routes decoupled from main AppState

agent_card_handler

Health check for A2A protocol (Agent Card)

create_task_handler

Create a new task (A2A)

get_task_handler

Get task status (A2A)