Deep research harness — fan-out web searches, fetch sources, adversarially verify claims, synthesize a cited report.
Install
npx skills add asgeirtj/system_prompts_leaks --skill deep-researchnpx skills add asgeirtj/system_prompts_leaks --skill deep-research -a claude-code -gnpx skills add asgeirtj/system_prompts_leaks --skill deep-research -a codex -ggemini skills install https://github.com/asgeirtj/system_prompts_leaks.git --path Anthropic/claude-code/skills/deep-researchgh skill install asgeirtj/system_prompts_leaks deep-researchgit clone --depth 1 https://github.com/asgeirtj/system_prompts_leaks /tmp/asgeirtj__system_prompts_leaks
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/asgeirtj__system_prompts_leaks/Anthropic/claude-code/skills/deep-research ~/.claude/skills/deep-research # Claude Code
cp -R /tmp/asgeirtj__system_prompts_leaks/Anthropic/claude-code/skills/deep-research ~/.agents/skills/deep-research # Codex, Cursor, Gemini CLI, Copilot, OpenCode