We successfully hosted a Co-Principal Investigators (Co-PI) Meeting on 4–5 June 2025 at the Institute of Economic Growth (IEG), New Delhi, convening researchers and experts from IEG, DEFT, and IIHMR to align on the next phase of our ongoing heat-health project. Over the course of two productive days, we: Shared key findings from the Bhubaneswar and Jaipur household surveys Discussed strategies for intervention design and content development Reviewed global best practices to inform localized heat-health solutions Finalized a shortlist of pilot interventions for testing Charted a roadmap for implementation across the project sites. This meeting marked an important step toward collaborative, evidence-based action to build climate resilience in vulnerable urban communities.