High-leverage prompts that challenge Claude's defaults. Use for "grill me", "prove it works", "scrap this", "what would 10x engineer do", "find ways this fails".
Install
npx skills add spences10/claude-code-toolkit --skill advanced-promptingnpx skills add spences10/claude-code-toolkit --skill advanced-prompting -a claude-code -gnpx skills add spences10/claude-code-toolkit --skill advanced-prompting -a codex -ggemini skills install https://github.com/spences10/claude-code-toolkit.git --path plugins/claude-workflow/skills/advanced-promptinggh skill install spences10/claude-code-toolkit advanced-promptinggit clone --depth 1 https://github.com/spences10/claude-code-toolkit /tmp/spences10__claude-code-toolkit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/spences10__claude-code-toolkit/plugins/claude-workflow/skills/advanced-prompting ~/.claude/skills/advanced-prompting # Claude Code
cp -R /tmp/spences10__claude-code-toolkit/plugins/claude-workflow/skills/advanced-prompting ~/.agents/skills/advanced-prompting # Codex, Cursor, Gemini CLI, Copilot, OpenCode