{"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":36,"y":32,"width":274.85572,"height":68,"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":54.3,"width":234.85572000000002,"height":23.400000000000002,"fontSize":18,"fontFamily":1,"text":"Phase | Budget | Details","originalText":"Phase | Budget | Details","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"}],"updated":0,"link":null,"locked":false,"id":"shape-2","type":"rectangle","seed":187,"x":350.85572,"y":31.99999999999997,"width":390,"height":480.6,"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":370.85572,"y":49.99999999999997,"width":350,"height":444.6,"fontSize":18,"fontFamily":1,"text":"API Gateway + routing | 5 ms |\nAuth, A/B assignment\nUser feature fetch | 3 ms | Redis\nGET user features\nRetrieval (parallel) | 15 ms | ANN\nlookup + other sources (parallel)\nCandidate merging | 2 ms | Dedup,\nunion ~5000 candidates\nPre-filtering | 3 ms | Already-seen,\nbusiness rules\nItem feature fetch | 5 ms | Redis\nMGET 1000 item features\nRanking inference | 40 ms | GPU\nbatch inference on 1000 items\nRe-ranking | 5 ms | Diversity,\nfreshness, business rules\nSerialization | 2 ms | Build response\nJSON\nNetwork | 10 ms | In-DC to user","originalText":"API Gateway + routing | 5 ms |\nAuth, A/B assignment\nUser feature fetch | 3 ms | Redis\nGET user features\nRetrieval (parallel) | 15 ms | ANN\nlookup + other sources (parallel)\nCandidate merging | 2 ms | Dedup,\nunion ~5000 candidates\nPre-filtering | 3 ms | Already-seen,\nbusiness rules\nItem feature fetch | 5 ms | Redis\nMGET 1000 item features\nRanking inference | 40 ms | GPU\nbatch inference on 1000 items\nRe-ranking | 5 ms | Diversity,\nfreshness, business rules\nSerialization | 2 ms | Build response\nJSON\nNetwork | 10 ms | In-DC to user","textAlign":"center","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":36,"y":552.5999999999999,"width":390,"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":570.5999999999999,"width":350,"height":46.800000000000004,"fontSize":18,"fontFamily":1,"text":"Total | 90 ms | Well within 200 ms\nbudget","originalText":"Total | 90 ms | Well within 200 ms\nbudget","textAlign":"center","verticalAlign":"middle","containerId":"shape-4","lineHeight":1.3,"autoResize":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-4"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-7"}],"updated":0,"link":null,"locked":false,"id":"shape-6","type":"rectangle","seed":479,"x":36,"y":675.3999999999999,"width":420,"height":68,"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":698.3499999999999,"width":380,"height":22.1,"fontSize":17,"fontFamily":1,"text":"Total budget: 200 ms","originalText":"Total budget: 200 ms","textAlign":"left","verticalAlign":"middle","containerId":"shape-6","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":4}}],"appState":{"viewBackgroundColor":"#fbfbf8","gridSize":null},"files":{}}