Add data to an open investigation — documents, interview notes, or observations. Processes batches against the documented pull criteria, surfaces significant items, and logs everything reviewed for coverage verification. Use when new evidence, interview notes, or document productions come in for an open investigation.
Install
npx skills add anthropics/claude-for-legal --skill investigation-addnpx skills add anthropics/claude-for-legal --skill investigation-add -a claude-code -gnpx skills add anthropics/claude-for-legal --skill investigation-add -a codex -ggemini skills install https://github.com/anthropics/claude-for-legal.git --path employment-legal/skills/investigation-addgh skill install anthropics/claude-for-legal investigation-addgit clone --depth 1 https://github.com/anthropics/claude-for-legal /tmp/anthropics__claude-for-legal
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/anthropics__claude-for-legal/employment-legal/skills/investigation-add ~/.claude/skills/investigation-add # Claude Code
cp -R /tmp/anthropics__claude-for-legal/employment-legal/skills/investigation-add ~/.agents/skills/investigation-add # Codex, Cursor, Gemini CLI, Copilot, OpenCode