Reference in Harness Engineering

Lessons in this section

1. Cheat Sheet

   One page to come back to: where each harness file lives in Claude Code, Codex and Cursor, the lab's budgets, hook events and guard files, lint formats, definition-of-done and long-task templates, the evaluator rubric, the architecture test, the gardening skill, a failure-to-fix table, a module index and a glossary.