{"type":"excalidraw","version":2,"source":"https://AwesomeSystemDesign.dev","elements":[{"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-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":30,"y":30,"width":577.55992,"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":50,"y":52.3,"width":537.55992,"height":23.400000000000002,"fontSize":18,"fontFamily":1,"text":"Naming Standard: {domain}.{entity}.{action_past_tense}","originalText":"Naming Standard: {domain}.{entity}.{action_past_tense}","textAlign":"left","verticalAlign":"middle","containerId":"shape-0","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":1}},{"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-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":30,"y":123,"width":420,"height":246.6,"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":50,"y":141,"width":380,"height":210.6,"fontSize":18,"fontFamily":1,"text":"Examples:\norders.order.placed\norders.order.cancelled\npayments.payment.completed\npayments.payment.failed\ninventory.stock.reserved\ninventory.stock.released\nusers.account.created\nshipping.shipment.dispatched","originalText":"Examples:\norders.order.placed\norders.order.cancelled\npayments.payment.completed\npayments.payment.failed\ninventory.stock.reserved\ninventory.stock.released\nusers.account.created\nshipping.shipment.dispatched","textAlign":"left","verticalAlign":"middle","containerId":"shape-2","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":2}},{"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-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":30,"y":394.6,"width":661.4737600000001,"height":176.4,"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":50,"y":412.6,"width":621.4737600000001,"height":140.4,"fontSize":18,"fontFamily":1,"text":"Rules:\n✅ Past tense (something already happened — fact, immutable)\n✅ Domain-prefixed (avoid collision across teams)\n✅ Specific action (not \"updated\" — what SPECIFICALLY changed?)\n❌ \"order.update\" — too vague, what updated?\n❌ \"pleaseShipOrder\" — that's a command, not an event","originalText":"Rules:\n✅ Past tense (something already happened — fact, immutable)\n✅ Domain-prefixed (avoid collision across teams)\n✅ Specific action (not \"updated\" — what SPECIFICALLY changed?)\n❌ \"order.update\" — too vague, what updated?\n❌ \"pleaseShipOrder\" — that's a command, not an 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vs Commands:\nEvent: \"OrderPlaced\" — fact, past tense, broadcast, no target\nCommand: \"ShipOrder\" — instruction, imperative, directed, 1 target","originalText":"Events vs Commands:\nEvent: \"OrderPlaced\" — fact, past tense, broadcast, no target\nCommand: \"ShipOrder\" — instruction, imperative, directed, 1 target","textAlign":"left","verticalAlign":"middle","containerId":"shape-6","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":4}}],"appState":{"viewBackgroundColor":"#fbfbf8","gridSize":null},"files":{}}