ALT (Adaptable, Localized, Transparent) becomes a leading practitioner-facing framework for municipal AI governance. Directly informs how to assess the existing innovation_ai_governance_policy field on each city. For tier-1 cities currently lacking an AI governance policy (most), ALT provides a concrete adoption pathway. Candidate citation for any future signal about AI deployment in any tier-1 city. Should also inform a potential new context file (context/29_ai_governance.md) and a future pathway candidate.