You have Claude Code. You want to build something ambitious — a deep research pipeline, a full-stack app scaffold, a code review system. You could wire up agents manually, writing each definition by hand. Or you could type "build a harness for this project" and let Harness do it.
Harness is a Claude Code plugin that takes a plain-English description of what you want to build and produces a ready-to-run agent team: the agent definitions, the skill files, the orchestration logic — all of it.
What Problem Does It Solve?
Multi-agent work in Claude Code requires a lot of upfront scaffolding. You need to:
define each agent's role and responsibilities in a .claude/agents/ markdown file






