a2a

Overview ¶

@sk-task a2a#polish: A2A example — two agents communicating via HTTP

This example starts two agents (Writer + Reviewer) on separate ports communicating via the A2A protocol. The Writer delegates a task to the Reviewer via DelegateToAgentTool.

Prerequisites:

• Ollama running locally with a model (default: gemma3:4b) OR any OpenAI-compatible API

Usage:

# Default (Ollama):
go run main.go

# Custom API:
LLM_BASE_URL=https://api.openai.com/v1 \
  LLM_API_KEY=sk-... \
  LLM_MODEL=gpt-4o-mini \
  go run main.go