2. Why Mao's Methodology Works for AI: The Skill I Most Want to Recommend 中
The thing I most want to recommend lately is not a model, but qiushi-skill, a practical workflow that pushes AI back toward investigation, analysis, practice, and review.

What makes it valuable is not a few extra commands. It turns some of Mao’s most practical methods into behavior an AI agent can actually follow: investigate first, identify the main contradiction, test in practice, self-criticize, and focus effort where it matters. The project is here: qiushi-skill. That makes the agent less likely to bluff, drift, or stop at surface-level answers.
It also is not limited to Claude Code. The project provides installation paths for Claude Code, Cursor, Codex, and OpenCode, and its skills/ plus commands/ folders can be reused in other agent tools that support system prompts or Markdown commands.
If you are installing it in Claude Code, I recommend using the native plugin commands. The README command with npx claudepluginhub ... failed in my environment, but this worked:
claude plugin marketplace add https://www.claudepluginhub.com/api/plugins/hughyau-qiushi-skill/marketplace.json
claude plugin install hughyau-qiushi-skill@cpd-hughyau-qiushi-skill
claude plugin list
If you want your AI to do less empty talking and more serious work, this skill is worth installing.