Open source intelligence gathering. USE WHEN OSINT, due diligence, background check, research person, company intel, investigate. SkillSearch('osint') for docs.
Install
npx skills add danielmiessler/LifeOS --skill osintnpx skills add danielmiessler/LifeOS --skill osint -a claude-code -gnpx skills add danielmiessler/LifeOS --skill osint -a codex -ggemini skills install https://github.com/danielmiessler/LifeOS.git --path Releases/v2.5/.claude/skills/OSINTgh skill install danielmiessler/LifeOS osintgit clone --depth 1 https://github.com/danielmiessler/LifeOS /tmp/danielmiessler__LifeOS
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/danielmiessler__LifeOS/Releases/v2.5/.claude/skills/OSINT ~/.claude/skills/osint # Claude Code
cp -R /tmp/danielmiessler__LifeOS/Releases/v2.5/.claude/skills/OSINT ~/.agents/skills/osint # Codex, Cursor, Gemini CLI, Copilot, OpenCode