[{"id":1,"name":"Cost Minimization","description":"Minimize total energy cost over a 24-hour episode with no process constraints. Beat the always-on flat policy baseline.","difficulty":"easy","weights":{"cost":1}},{"id":2,"name":"Constrained Temperature Management","description":"Minimize cost while keeping indoor temperature within ±2°C of setpoint at all times.","difficulty":"medium","weights":{"cost":0.6,"temperature":0.4}},{"id":3,"name":"Full Demand-Response with Batch Scheduling","description":"Minimize cost, maintain temperature, respond to grid stress events, schedule all batch jobs before their deadlines, and minimize carbon emissions.","difficulty":"hard","weights":{"batch_deadline":0.12,"carbon":0.2,"cost":0.28,"grid_response":0.2,"temperature":0.2}}]