Deep briefing on one matter — current posture, what's changed, next deadline, open questions, and a risk re-assessment check, ready before a GC update or outside counsel call. Use when the user says "brief me on [matter]", "where are we on [matter]", or needs a read on a specific matter.
Install
npx skills add anthropics/claude-for-legal --skill matter-briefingnpx skills add anthropics/claude-for-legal --skill matter-briefing -a claude-code -gnpx skills add anthropics/claude-for-legal --skill matter-briefing -a codex -ggemini skills install https://github.com/anthropics/claude-for-legal.git --path litigation-legal/skills/matter-briefinggh skill install anthropics/claude-for-legal matter-briefinggit 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/litigation-legal/skills/matter-briefing ~/.claude/skills/matter-briefing # Claude Code
cp -R /tmp/anthropics__claude-for-legal/litigation-legal/skills/matter-briefing ~/.agents/skills/matter-briefing # Codex, Cursor, Gemini CLI, Copilot, OpenCode