Select and size the seed customer list behind a lookalike, similar, or value-based audience - which customers to upload, how many, and whether the matched count (not the row count) clears the platform floor - with RFM and value-based selection, a negative-selection pass, a privacy and consent gate before any customer list upload, and a fallback ladder when the floor cannot be cleared.
Install
npx skills add mbfinotti/advertising-skills --skill lookalike-audience-seedsnpx skills add mbfinotti/advertising-skills --skill lookalike-audience-seeds -a claude-code -gnpx skills add mbfinotti/advertising-skills --skill lookalike-audience-seeds -a codex -ggemini skills install https://github.com/mbfinotti/advertising-skills.git --path skills/lookalike-audience-seedsgh skill install mbfinotti/advertising-skills lookalike-audience-seedsgit clone --depth 1 https://github.com/mbfinotti/advertising-skills /tmp/mbfinotti__advertising-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mbfinotti__advertising-skills/skills/lookalike-audience-seeds ~/.claude/skills/lookalike-audience-seeds # Claude Code
cp -R /tmp/mbfinotti__advertising-skills/skills/lookalike-audience-seeds ~/.agents/skills/lookalike-audience-seeds # Codex, Cursor, Gemini CLI, Copilot, OpenCode