Quantify and explain the discrepancy between ad platform reporting, an analytics tool, and the source of truth (CRM or order system), classifying every unit of the gap as timing, definitional, or unexplained residual.
Install
npx skills add mbfinotti/advertising-skills --skill ad-attribution-gapnpx skills add mbfinotti/advertising-skills --skill ad-attribution-gap -a claude-code -gnpx skills add mbfinotti/advertising-skills --skill ad-attribution-gap -a codex -ggemini skills install https://github.com/mbfinotti/advertising-skills.git --path skills/ad-attribution-gapgh skill install mbfinotti/advertising-skills ad-attribution-gapgit 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/ad-attribution-gap ~/.claude/skills/ad-attribution-gap # Claude Code
cp -R /tmp/mbfinotti__advertising-skills/skills/ad-attribution-gap ~/.agents/skills/ad-attribution-gap # Codex, Cursor, Gemini CLI, Copilot, OpenCode