From Benchmarks to Architecture — We tested 30+ AI APIs, designed routing from the data, then Anthropic published the same patterns. 3-part series.

Kai-zen-Tunnel: local AI bridge with virtual keys for web and API providers

Provider-agnostic multi-agent coding orchestrator in Go. Unified router for any LLM provider (Ollama local+cloud, OpenAI, Anthropic, Google Gemini) with role-based model assignment, fallback chains, and cost tracking. Inspired by gastown and LiteLLM.