Agorio v0.3: Triple-Protocol AI Agents - UCP, ACP, and MCP in One SDK

TL;DR Agorio v0.3 is the first commerce agent SDK that supports all three open protocols - UCP (Google/Shopify), ACP (OpenAI/Stripe), and MCP (JSON-RPC) - from a single codebase. Also shipping: 4 LLM adapters (including Ollama for offline agents), a plugin system, observability, and a CLI. npm install @agorio/sdk 191 tests. MIT license. Star the repo if this is useful. What Changed Since v0.1 A few weeks ago, we launched Agorio with UCP support and a single Gemini adapter. Here's where we are now: Feature v0.1 v0.3 Protocols UCP only UCP + ACP + MCP (auto-detect) LLM adapters Gemini Gemini, Claude, OpenAI, Ollama Streaming No runStream() async generator Plugins No Custom tools via AgentPlugin Observability No Logging, tracing, metrics CLI No npx agorio Mock servers 1 (UCP) 3 (UCP, ACP, MCP) Tests 37 191 Let me walk through the highlights. Triple-Protocol Auto-Detection The agentic commerce space has three protocols now: UCP - Google AI Mode (75M+ daily users), Shopify merchants ACP - C