Use when the user asks to "check if our surfaces have drifted from the canon", "watch for competitor repositioning", or "define when we should reposition"; produces a drift report — self-drift per flagship surface vs the narrative-registry canon over time (via wayback.py, change history Measured with as-of dates), competitor-repositioning alerts, an explicit repositioning-trigger condition set…
Install
npx skills add aaron-he-zhu/aaron-marketing-skills --skill narrative-drift-monitornpx skills add aaron-he-zhu/aaron-marketing-skills --skill narrative-drift-monitor -a claude-code -gnpx skills add aaron-he-zhu/aaron-marketing-skills --skill narrative-drift-monitor -a codex -ggemini skills install https://github.com/aaron-he-zhu/aaron-marketing-skills.git --path narrative/evaluate/narrative-drift-monitorgh skill install aaron-he-zhu/aaron-marketing-skills narrative-drift-monitorgit clone --depth 1 https://github.com/aaron-he-zhu/aaron-marketing-skills /tmp/aaron-he-zhu__aaron-marketing-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/aaron-he-zhu__aaron-marketing-skills/narrative/evaluate/narrative-drift-monitor ~/.claude/skills/narrative-drift-monitor # Claude Code
cp -R /tmp/aaron-he-zhu__aaron-marketing-skills/narrative/evaluate/narrative-drift-monitor ~/.agents/skills/narrative-drift-monitor # Codex, Cursor, Gemini CLI, Copilot, OpenCode