I Built a 5-Line SDK for Claude Agents — Here's Why

Every team building Claude agents writes the same 300 lines of glue code. I got tired of it and built claude-runner — a thin TypeScript wrapper that turns the official Agent SDK into a 5-line experience. The Problem The official @anthropic-ai/claude-agent-sdk is powerful but low-level: query() returns an async generator with 20+ message types MCP server config requires nested objects Multi-turn needs manual async iterator coordination No sandbox, no permission shortcuts, no CLI...