Test learners' ability to design a comprehensive climate‑resilient urban green infrastructure master plan for a vulnerable coastal city, assessing flood risk analysis and hydrological design, nature‑based solutions (wetlands, bioswales, living shorelines), ecosystem restoration methods, integration with gray infrastructure, social equity and community engagement strategies, governance and financing models, monitoring and maintenance plans, and evaluation of trade‑offs under projected sea‑level rise and storm scenarios; require applied design choices, justification, and brief maps/diagrams or schematic descriptions.