MCP server (Python/aiohttp) that lets any AI CLI spin up interactive
hardware diagnostic web pages served over LAN with WebSocket live updates
and dual-format session logging (markdown + JSONL).
6 tools: scaffold, state, log, read_log, list, stop
Split-pane scaffold: diagnostic content + sethmux terminal iframe
CLI wrapper: ~/bin/workbench (serve, list, mcp, help)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>