Module: Keycardai::A2A

Defined in:
lib/keycardai/a2a.rb,
lib/keycardai/a2a/errors.rb,
lib/keycardai/a2a/version.rb,
lib/keycardai/a2a/delegation_client.rb,
lib/keycardai/a2a/service_discovery.rb

Overview

The A2A delegation client and its result type.

Defined Under Namespace

Classes: DelegationClient, DiscoveryError, InvocationError, Result, ServiceDiscovery

Constant Summary collapse

AGENT_CARD_PATH =

Well-known path of an agent's card, relative to its base URL.

"/.well-known/agent-card.json"
JSONRPC_PATH =

JSON-RPC invocation path, relative to an agent's base URL.

"/a2a/jsonrpc"
MESSAGE_SEND_METHOD =

JSON-RPC method used to deliver a message to an agent.

"message/send"
PROTOCOL_VERSION =

A2A protocol version sent with each invocation.

"0.3"
VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.text_message(text) ⇒ Hash

Build A2A message/send params carrying one text part, the common case for driving a downstream agent.

Parameters:

  • text (String)

Returns:

  • (Hash) 


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# File 'lib/keycardai/a2a/delegation_client.rb', line 99

def self.text_message(text)
  {
    "message" => {
      "role" => "user",
      "parts" => [{ "kind" => "text", "text" => text }],
      "messageId" => SecureRandom.uuid
    }
  }
end