{"status":"success","message":"Loaded 4 constraint examples","examples":{"default":{"description":"Default constraints for route optimization","constraints":{"distance":{"include":true,"max":50000,"main_constraint":true},"capacity":{"include":true,"max":125,"capacity_per_client":1,"main_constraint":false},"time":{"include":false,"max":14400,"service_time":60,"vehicle_speed":6.7,"main_constraint":false,"soft_windows":{"include":true,"service_time_preference":3600,"late_penalty":2}},"revenue":{"include":false,"min":60000,"penalty":100000,"main_constraint":false},"penalty":{"include":false,"cost":100000}}},"time_sensitive":{"description":"Time-sensitive routes with strict time windows","constraints":{"distance":{"include":true,"max":40000,"main_constraint":false},"capacity":{"include":true,"max":100,"capacity_per_client":1,"main_constraint":false},"time":{"include":true,"max":10800,"service_time":45,"vehicle_speed":8.3,"main_constraint":true,"soft_windows":{"include":true,"service_time_preference":1800,"late_penalty":5}},"revenue":{"include":false,"min":60000,"penalty":100000,"main_constraint":false},"penalty":{"include":true,"cost":50000}}},"high_capacity":{"description":"High-capacity routes for large vehicles","constraints":{"distance":{"include":true,"max":60000,"main_constraint":false},"capacity":{"include":true,"max":200,"capacity_per_client":1,"main_constraint":true},"time":{"include":true,"max":18000,"service_time":90,"vehicle_speed":5.6,"main_constraint":false,"soft_windows":{"include":true,"service_time_preference":7200,"late_penalty":1}},"revenue":{"include":true,"min":80000,"penalty":150000,"main_constraint":false},"penalty":{"include":false,"cost":100000}}},"revenue_focused":{"description":"Revenue-focused optimization","constraints":{"distance":{"include":true,"max":45000,"main_constraint":true},"capacity":{"include":true,"max":150,"capacity_per_client":1,"main_constraint":false},"time":{"include":true,"max":14400,"service_time":60,"vehicle_speed":6.7,"main_constraint":false,"soft_windows":{"include":true,"service_time_preference":3600,"late_penalty":2}},"revenue":{"include":true,"min":100000,"penalty":200000,"main_constraint":false},"penalty":{"include":true,"cost":75000}}}},"usage":"Use these examples as templates. Call build_constraints with the parameters from your chosen example, or use the constraints directly in the solve tool."}