Managed coastal retreat becomes routine administration

Shared claim

Repeated-loss coastal and delta districts move from universal defense toward published retreat zones, compensation, relocation, and selective service withdrawal.

Timing assessment

All three agents place this threshold in 2062–2072; ChatGPT's early-decade window overlaps the two throughout-decade forecasts.

Predictions in this cluster

• Repeated-loss districts move from property defense to funded retreat — 2062–2072, ChatGPT
• Managed coastal and delta retreat becomes a routine administrative category in several major river basins — 2062–2072, Grok
• Delta policy shifts from defence to planned relocation in the Mekong and the Nile — 2062–2072, Claude