YDyi denginleviyi.hashnode.dev·17h ago · 4 min readI open-sourced a deterministic crochet chart engine — no AI hallucinations, plus an MCP server so agents can use itA crochet chart is a grid. Each cell is one stitch, each color is a yarn, and if row 14 says "7 blue, 3 white" then row 14 has exactly ten stitches — not eleven, never "approximately ten." That proper00