Harness Creator Use this skill to make a repository easier for coding agents to start, stay in scope, verify work, and resume across sessions. Keep the harness small enough that agents actually follow it. Not for model selection, prompt tuning in isolation, chat UI design, or general app architecture. Core Model Every useful coding-agent harness has five subsystems: | Subsystem | Minimal artifact | Purpose | |---|---|---| | Instructions | or | Startup path, working rules, definition of done | | State | , | Current feature, status, evidence, next step | | Verification | or documented commands…