Add the marketplace
/plugin marketplace add taemire/claude-harness-pluginInstall plugins
/pluginRun these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
/harness:run · /harness:uiux · /harness:resume 슬래시 커맨드 + 스킬 번들 + 멀티세션 하드닝(HARNESS-MSC-001) 포함