{"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"},{"type":"arrow","id":"shape-12"}],"updated":0,"link":null,"locked":false,"id":"shape-0","type":"rectangle","seed":41,"x":36,"y":32.00000000000001,"width":192,"height":82.80000000000001,"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":56,"y":50.000000000000014,"width":152,"height":46.800000000000004,"fontSize":18,"fontFamily":1,"text":"Client\nApp","originalText":"Client\nApp","textAlign":"center","verticalAlign":"middle","containerId":"shape-0","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":1}},{"angle":0,"strokeColor":"#628572","backgroundColor":"#edf5ee","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"},{"type":"arrow","id":"shape-15"}],"updated":0,"link":null,"locked":false,"id":"shape-2","type":"rectangle","seed":187,"x":439,"y":32,"width":192,"height":106.2,"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":459,"y":50,"width":152,"height":70.2,"fontSize":18,"fontFamily":1,"text":"API Gateway\n• Auth\n• Rate limit","originalText":"API Gateway\n• Auth\n• Rate limit","textAlign":"center","verticalAlign":"middle","containerId":"shape-2","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":2}},{"angle":0,"strokeColor":"#7c899d","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.4,"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-12","type":"arrow","seed":917,"x":132,"y":114.80000000000001,"width":0,"height":82,"points":[[0,0],[0,41],[0,82]],"lastCommittedPoint":null,"startBinding":{"elementId":"shape-0","focus":0,"gap":1},"endBinding":{"elementId":"shape-4","focus":0,"gap":1},"startArrowhead":null,"endArrowhead":"arrow","elbowed":false,"customData":{"revealStep":3}},{"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"},{"type":"arrow","id":"shape-12"},{"type":"arrow","id":"shape-13"}],"updated":0,"link":null,"locked":false,"id":"shape-4","type":"rectangle","seed":333,"x":36,"y":196.8,"width":192,"height":82.80000000000001,"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":56,"y":214.8,"width":152,"height":46.800000000000004,"fontSize":18,"fontFamily":1,"text":"API\nGateway","originalText":"API\nGateway","textAlign":"center","verticalAlign":"middle","containerId":"shape-4","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":3}},{"angle":0,"strokeColor":"#7c899d","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.4,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-4"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-13","type":"arrow","seed":990,"x":132,"y":279.6,"width":0,"height":82,"points":[[0,0],[0,41],[0,82]],"lastCommittedPoint":null,"startBinding":{"elementId":"shape-4","focus":0,"gap":1},"endBinding":{"elementId":"shape-6","focus":0,"gap":1},"startArrowhead":null,"endArrowhead":"arrow","elbowed":false,"customData":{"revealStep":4}},{"angle":0,"strokeColor":"#9180ac","backgroundColor":"#f4effb","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-4"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-7"},{"type":"arrow","id":"shape-13"},{"type":"arrow","id":"shape-14"}],"updated":0,"link":null,"locked":false,"id":"shape-6","type":"rectangle","seed":479,"x":36,"y":361.6,"width":192,"height":82.80000000000001,"customData":{"revealStep":4}},{"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-4"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-7","type":"text","seed":552,"x":56,"y":379.6,"width":152,"height":46.800000000000004,"fontSize":18,"fontFamily":1,"text":"Graph\nService","originalText":"Graph\nService","textAlign":"center","verticalAlign":"middle","containerId":"shape-6","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":4}},{"angle":0,"strokeColor":"#7c899d","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.4,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-5"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-14","type":"arrow","seed":1063,"x":132,"y":444.4,"width":0,"height":82.00000000000011,"points":[[0,0],[0,41.00000000000006],[0,82.00000000000011]],"lastCommittedPoint":null,"startBinding":{"elementId":"shape-6","focus":0,"gap":1},"endBinding":{"elementId":"shape-8","focus":0,"gap":1},"startArrowhead":null,"endArrowhead":"arrow","elbowed":false,"customData":{"revealStep":5}},{"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-5"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-9"},{"type":"arrow","id":"shape-14"}],"updated":0,"link":null,"locked":false,"id":"shape-8","type":"rectangle","seed":625,"x":36,"y":526.4000000000001,"width":192,"height":82.80000000000001,"customData":{"revealStep":5}},{"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-5"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-9","type":"text","seed":698,"x":56,"y":544.4000000000001,"width":152,"height":46.800000000000004,"fontSize":18,"fontFamily":1,"text":"Graph\nStore","originalText":"Graph\nStore","textAlign":"center","verticalAlign":"middle","containerId":"shape-8","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":5}},{"angle":0,"strokeColor":"#7c899d","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.4,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-6"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-15","type":"arrow","seed":1136,"x":535,"y":138.2,"width":0,"height":82.00000000000006,"points":[[0,0],[0,41],[0,82.00000000000006]],"lastCommittedPoint":null,"startBinding":{"elementId":"shape-2","focus":0,"gap":1},"endBinding":{"elementId":"shape-10","focus":0,"gap":1},"startArrowhead":null,"endArrowhead":"arrow","elbowed":false,"customData":{"revealStep":6}},{"angle":0,"strokeColor":"#628572","backgroundColor":"#edf5ee","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-6"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-11"},{"type":"arrow","id":"shape-15"}],"updated":0,"link":null,"locked":false,"id":"shape-10","type":"rectangle","seed":771,"x":340,"y":220.20000000000005,"width":390,"height":714.6,"customData":{"revealStep":6}},{"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-6"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-11","type":"text","seed":844,"x":360,"y":238.20000000000005,"width":350,"height":678.6,"fontSize":18,"fontFamily":1,"text":"Graph Services Layer\n\n• Connection Svc\n• Send/accept\nrequest\n• Remove conn.\n• Follow/unfollow\n\n• Graph Query Svc\n• Mutual friends\n• Degree of sep.\n• Adjacency list\n• Connection count\n\n• PYMK Service\n• Suggestions\n• Batch compute\n• Real-time\nre-ranking\n\n• Graph Store\n• Adjacency Index (in-memory,\nsharded by user_id)\n• Edge Store (persistent, sharded by\nedge hash)\n\n• Graph Search (Elasticsearch —\npeople + attributes + graph\nproximity)","originalText":"Graph Services Layer\n\n• Connection Svc\n• Send/accept\nrequest\n• Remove conn.\n• Follow/unfollow\n\n• Graph Query Svc\n• Mutual friends\n• Degree of sep.\n• Adjacency list\n• Connection count\n\n• PYMK Service\n• Suggestions\n• Batch compute\n• Real-time\nre-ranking\n\n• Graph Store\n• Adjacency Index (in-memory,\nsharded by user_id)\n• Edge Store (persistent, sharded by\nedge hash)\n\n• Graph Search (Elasticsearch —\npeople + attributes + graph\nproximity)","textAlign":"center","verticalAlign":"middle","containerId":"shape-10","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":6}},{"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-7"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-17"}],"updated":0,"link":null,"locked":false,"id":"shape-16","type":"rectangle","seed":1209,"x":36,"y":974.8000000000001,"width":420,"height":102.3,"customData":{"revealStep":7}},{"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-7"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-17","type":"text","seed":1282,"x":56,"y":992.8000000000001,"width":380,"height":66.3,"fontSize":17,"fontFamily":1,"text":"PYMK Engine Graph Search\n(offline + (Elasticsearch)\nreal-time)","originalText":"PYMK Engine Graph Search\n(offline + (Elasticsearch)\nreal-time)","textAlign":"left","verticalAlign":"middle","containerId":"shape-16","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":7}},{"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-8"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-19"}],"updated":0,"link":null,"locked":false,"id":"shape-18","type":"rectangle","seed":1355,"x":36,"y":1101.1000000000001,"width":420,"height":68,"customData":{"revealStep":8}},{"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-8"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-19","type":"text","seed":1428,"x":56,"y":1124.0500000000002,"width":380,"height":22.1,"fontSize":17,"fontFamily":1,"text":"Detailed:","originalText":"Detailed:","textAlign":"left","verticalAlign":"middle","containerId":"shape-18","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":8}},{"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-9"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-21"}],"updated":0,"link":null,"locked":false,"id":"shape-20","type":"rectangle","seed":1501,"x":36,"y":1193.1000000000001,"width":420,"height":68,"customData":{"revealStep":9}},{"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-9"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-21","type":"text","seed":1574,"x":56,"y":1216.0500000000002,"width":380,"height":22.1,"fontSize":17,"fontFamily":1,"text":"Client (web / mobile)","originalText":"Client (web / mobile)","textAlign":"left","verticalAlign":"middle","containerId":"shape-20","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":9}}],"appState":{"viewBackgroundColor":"#fbfbf8","gridSize":null},"files":{}}