Conducts multi-turn iterative deep research on specific topics within a codebase with zero tolerance for shallow analysis. Use when the user wants an in-depth investigation, needs to understand how something works across multiple files, or asks for comprehensive analysis of a specific system or pattern.
Install
npx skills add microsoft/skills --skill wiki-researchernpx skills add microsoft/skills --skill wiki-researcher -a claude-code -gnpx skills add microsoft/skills --skill wiki-researcher -a codex -ggemini skills install https://github.com/microsoft/skills.git --path .github/plugins/deep-wiki/skills/wiki-researchergh skill install microsoft/skills wiki-researchergit clone --depth 1 https://github.com/microsoft/skills /tmp/microsoft__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__skills/.github/plugins/deep-wiki/skills/wiki-researcher ~/.claude/skills/wiki-researcher # Claude Code
cp -R /tmp/microsoft__skills/.github/plugins/deep-wiki/skills/wiki-researcher ~/.agents/skills/wiki-researcher # Codex, Cursor, Gemini CLI, Copilot, OpenCode