{"type":"excalidraw","version":2,"source":"https://AwesomeSystemDesign.dev","elements":[{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-1"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-1"}],"updated":0,"link":null,"locked":false,"id":"shape-0","type":"rectangle","seed":41,"x":16,"y":16,"width":288,"height":93.2,"customData":{"revealStep":1}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-1"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-1","type":"text","seed":114,"x":36,"y":34,"width":248,"height":57.2,"fontSize":22,"fontFamily":1,"text":"Signal | Weight |\nEffect","originalText":"Signal | Weight |\nEffect","textAlign":"left","verticalAlign":"middle","containerId":"shape-0","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":1}},{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-2"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-3"}],"updated":0,"link":null,"locked":false,"id":"shape-2","type":"rectangle","seed":187,"x":16,"y":153.2,"width":288,"height":522.2,"customData":{"revealStep":2}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-2"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-3","type":"text","seed":260,"x":36,"y":171.20000000000002,"width":248,"height":486.2,"fontSize":22,"fontFamily":1,"text":"% seats sold in\nsection | High | >80%\nsold → price +20%\nTime to event |\nMedium | <48h → price\n+15%\nDemand velocity |\nHigh | 500 holds/min →\n+25%\nDay of week | Low |\nWeekend → +5%\nSimilar events nearby\n| Low | Competing\nevent → -5%\nWaitlist length |\nMedium | Waitlist >1K\n→ +10%","originalText":"% seats sold in\nsection | High | >80%\nsold → price +20%\nTime to event |\nMedium | <48h → price\n+15%\nDemand velocity |\nHigh | 500 holds/min →\n+25%\nDay of week | Low |\nWeekend → +5%\nSimilar events nearby\n| Low | Competing\nevent → -5%\nWaitlist length |\nMedium | Waitlist >1K\n→ +10%","textAlign":"left","verticalAlign":"middle","containerId":"shape-2","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":2}},{"angle":0,"strokeColor":"#a68a53","backgroundColor":"#fff7e6","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-3"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-5"}],"updated":0,"link":null,"locked":false,"id":"shape-4","type":"rectangle","seed":333,"x":16,"y":719.4000000000001,"width":288,"height":1208.6000000000001,"customData":{"revealStep":3}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-3"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-5","type":"text","seed":406,"x":36,"y":737.4000000000001,"width":248,"height":1172.6000000000001,"fontSize":22,"fontFamily":1,"text":"Dynamic Pricing Engine\n\nBase price: set by\norganizer per pricing\ntier\n\nDynamic adjustments\n(real-time):\n\nPrice formula:\ndynamic_price =\nbase_price ×\ndemand_multiplier\n× scarcity_multiplier\n× time_multiplier\n\nConstraints:\n• Floor price: never\nbelow base_price ×\n0.5\n• Ceiling price: never\nabove base_price ×\n3.0\n• Price locked once\nseat is held (no\nchange during\ncheckout)\n• Price changes in $5\nincrements (avoid\npenny-level chaos)\n\nImplementation:\n• Pricing service\nrecalculates every\n60 seconds\n• Prices cached in\nRedis per (event_id,\nsection)\n• Price at time of\nhold is locked in the\nhold record","originalText":"Dynamic Pricing Engine\n\nBase price: set by\norganizer per pricing\ntier\n\nDynamic adjustments\n(real-time):\n\nPrice formula:\ndynamic_price =\nbase_price ×\ndemand_multiplier\n× scarcity_multiplier\n× time_multiplier\n\nConstraints:\n• Floor price: never\nbelow base_price ×\n0.5\n• Ceiling price: never\nabove base_price ×\n3.0\n• Price locked once\nseat is held (no\nchange during\ncheckout)\n• Price changes in $5\nincrements (avoid\npenny-level chaos)\n\nImplementation:\n• Pricing service\nrecalculates every\n60 seconds\n• Prices cached in\nRedis per (event_id,\nsection)\n• Price at time of\nhold is locked in the\nhold record","textAlign":"left","verticalAlign":"middle","containerId":"shape-4","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":3}}],"appState":{"viewBackgroundColor":"#fbfbf8","gridSize":null},"files":{}}