Harness Engineering community marketplace — AI Agent engineering capability plugins
npx claudepluginhub huangbaixun/harness-engineeringAI Agent Harness Engineering plugin. 19 skills under the harness: namespace covering planning, TDD, brainstorming, debugging, code review, worktree isolation, and verification — built on superpowers v5.1.0 with a harness-delta sidecar layer that integrates features.json, ADRs, and project-local docs.
Production-ready workflow orchestration with 84 marketplace plugins, 192 local specialized agents, and 156 local skills - optimized for granular installation and minimal token usage
Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations
Curated collection of 154 specialized Claude Code subagents organized into 10 focused categories