Append a dated event to a matter's history file and refresh the log row — captures new developments, status changes, risk re-assessments, deadline shifts, and settlement authority changes. Use when the user wants to log an update on a matter, note a development, or record a status change against the portfolio.
Install
npx skills add anthropics/claude-for-legal --skill matter-updatenpx skills add anthropics/claude-for-legal --skill matter-update -a claude-code -gnpx skills add anthropics/claude-for-legal --skill matter-update -a codex -ggemini skills install https://github.com/anthropics/claude-for-legal.git --path litigation-legal/skills/matter-updategh skill install anthropics/claude-for-legal matter-updategit 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-update ~/.claude/skills/matter-update # Claude Code
cp -R /tmp/anthropics__claude-for-legal/litigation-legal/skills/matter-update ~/.agents/skills/matter-update # Codex, Cursor, Gemini CLI, Copilot, OpenCode