Ten CLAUDE.md rules for Claude Code - four edit-time, six runtime

Forrestchang's andrej-karpathy-skills CLAUDE.md is four rules aimed at the moment Claude is writing code . They work. What they don't cover is the moment Claude is running . Once a Claude-driven pipeline goes to production, a different failure mode shows up: confident outputs, silent budget overruns, destructive side-effects, prompt injection via user input. These six extension rules are what I shipped into fixclaw — a Go pipeline engine where Claude drafts, classifies, and summarizes, but never