Use when complex problems require systematic step-by-step reasoning with ability to revise thoughts, branch into alternative approaches, or dynamically adjust scope. Ideal for multi-stage analysis, design planning, problem decomposition, or tasks with initially unclear scope.
Install
npx skills add mrgoonie/claudekit-skills --skill sequential-thinkingnpx skills add mrgoonie/claudekit-skills --skill sequential-thinking -a claude-code -gnpx skills add mrgoonie/claudekit-skills --skill sequential-thinking -a codex -ggemini skills install https://github.com/mrgoonie/claudekit-skills.git --path .claude/skills/sequential-thinkinggh skill install mrgoonie/claudekit-skills sequential-thinkinggit clone --depth 1 https://github.com/mrgoonie/claudekit-skills /tmp/mrgoonie__claudekit-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mrgoonie__claudekit-skills/.claude/skills/sequential-thinking ~/.claude/skills/sequential-thinking # Claude Code
cp -R /tmp/mrgoonie__claudekit-skills/.claude/skills/sequential-thinking ~/.agents/skills/sequential-thinking # Codex, Cursor, Gemini CLI, Copilot, OpenCode