excalidraw.log

2026-02-19 01:25:37.074 [info] Starting Excalidraw MCP server...
2026-02-19 01:25:37.075 [debug] Connecting to stdio transport...
2026-02-19 01:25:37.076 [info] Excalidraw MCP server running on stdio
2026-02-19 01:25:37.087 [info] Listing available tools
2026-02-19 01:35:05.274 [info] Starting Excalidraw MCP server...
2026-02-19 01:35:05.276 [debug] Connecting to stdio transport...
2026-02-19 01:35:05.276 [info] Excalidraw MCP server running on stdio
2026-02-19 01:35:06.001 [info] Listing available tools
2026-02-19 08:16:03.387 [info] Starting Excalidraw MCP server...
2026-02-19 08:16:03.392 [debug] Connecting to stdio transport...
2026-02-19 08:16:03.392 [info] Excalidraw MCP server running on stdio
2026-02-19 08:16:03.401 [info] Listing available tools
2026-02-19 13:22:22.963 [info] Handling tool call: read_diagram_guide
2026-02-19 13:22:32.122 [info] Handling tool call: clear_canvas
2026-02-19 13:22:32.123 [info] Clearing canvas via MCP
2026-02-19 13:22:51.245 [info] Handling tool call: batch_create_elements
2026-02-19 13:22:51.247 [info] Batch creating elements via MCP {"count":18}
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2026-02-19 13:23:17.904 [info] Handling tool call: batch_create_elements
2026-02-19 13:23:17.905 [info] Batch creating elements via MCP {"count":25}
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2026-02-19 13:23:58.453 [info] Handling tool call: batch_create_elements
2026-02-19 13:23:58.453 [info] Batch creating elements via MCP {"count":3}
2026-02-19 13:23:58.453 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"zone-semantics","type":"rectangle","x":340,"y":700,"width":1040,"height":180,"backgroundColor":"#e9ecef","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":30,"createdAt":"2026-02-19T07:53:58.453Z","updatedAt":"2026-02-19T07:53:58.453Z","version":1},{"id":"sem-title","type":"text","x":360,"y":710,"strokeColor":"#1e1e1e","text":"Key Properties","fontSize":18,"createdAt":"2026-02-19T07:53:58.453Z","updatedAt":"2026-02-19T07:53:58.453Z","version":1},{"id":"sem-body","type":"text","x":360,"y":740,"strokeColor":"#1e1e1e","text":"Delivery:  At-least-once with idempotent apply (INSERT ON CONFLICT DO NOTHING)\nDedup:     PostgreSQL-backed store with 7-day TTL, unbundled check/apply/mark\nSources:   Redis (<1h, low latency) or Kafka (>1h, durable archive), source-pinned on resume\nLeasing:   Database-backed leases (300s TTL, 10s renewal) for durable execution\nAuth:      JWT (HS256, 60min) + API Keys + RBAC (admin/operator/viewer)\nProtocol:  Protobuf v3 (ChangeRecord) over gRPC for replay, REST + WebSocket for frontend\nMetrics:   3 Prometheus endpoints scraped by Next.js proxy, Grafana dashboards + Alertmanager","fontSize":14,"createdAt":"2026-02-19T07:53:58.453Z","updatedAt":"2026-02-19T07:53:58.453Z","version":1}]}
2026-02-19 13:23:58.457 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"zone-semantics","type":"rectangle","x":340,"y":700,"width":1040,"height":180,"backgroundColor":"#e9ecef","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":30,"createdAt":"2026-02-19T07:53:58.462Z","updatedAt":"2026-02-19T07:53:58.462Z","version":1},{"id":"sem-title","type":"text","x":360,"y":710,"strokeColor":"#1e1e1e","text":"Key Properties","fontSize":18,"createdAt":"2026-02-19T07:53:58.462Z","updatedAt":"2026-02-19T07:53:58.462Z","version":1},{"id":"sem-body","type":"text","x":360,"y":740,"strokeColor":"#1e1e1e","text":"Delivery:  At-least-once with idempotent apply (INSERT ON CONFLICT DO NOTHING)\nDedup:     PostgreSQL-backed store with 7-day TTL, unbundled check/apply/mark\nSources:   Redis (<1h, low latency) or Kafka (>1h, durable archive), source-pinned on resume\nLeasing:   Database-backed leases (300s TTL, 10s renewal) for durable execution\nAuth:      JWT (HS256, 60min) + API Keys + RBAC (admin/operator/viewer)\nProtocol:  Protobuf v3 (ChangeRecord) over gRPC for replay, REST + WebSocket for frontend\nMetrics:   3 Prometheus endpoints scraped by Next.js proxy, Grafana dashboards + Alertmanager","fontSize":14,"createdAt":"2026-02-19T07:53:58.462Z","updatedAt":"2026-02-19T07:53:58.462Z","version":1}],"count":3}
2026-02-19 13:23:58.457 [info] Batch elements created via MCP and synced to canvas {"count":3,"synced":true}
2026-02-19 13:24:12.010 [info] Handling tool call: set_viewport
2026-02-19 13:24:12.010 [info] Setting viewport via MCP {"scrollToContent":true}
2026-02-19 13:24:20.883 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:24:20.883 [info] Taking canvas screenshot via MCP
2026-02-19 13:24:58.140 [info] Handling tool call: update_element
2026-02-19 13:24:58.140 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/zone-data","data":{"id":"zone-data","height":920,"updatedAt":"2026-02-19T07:54:58.140Z"}}
2026-02-19 13:24:58.144 [debug] Canvas sync successful: update {"success":true,"element":{"id":"zone-data","type":"rectangle","x":0,"y":0,"width":1400,"height":920,"backgroundColor":"#e9ecef","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":30,"createdAt":"2026-02-19T07:52:51.445Z","updatedAt":"2026-02-19T07:54:58.143Z","version":2}}
2026-02-19 13:24:58.144 [info] Element updated via MCP and synced to canvas {"id":"zone-data","synced":true}
2026-02-19 13:25:07.626 [info] Handling tool call: export_scene
2026-02-19 13:25:07.626 [info] Exporting scene via MCP
2026-02-19 13:25:10.139 [info] Handling tool call: export_to_image
2026-02-19 13:25:10.139 [info] Exporting to image via MCP {"format":"png"}
2026-02-19 13:30:49.110 [info] Handling tool call: clear_canvas
2026-02-19 13:30:49.111 [info] Clearing canvas via MCP
2026-02-19 13:31:04.059 [info] Handling tool call: batch_create_elements
2026-02-19 13:31:04.060 [info] Batch creating elements via MCP {"count":16}
2026-02-19 13:31:04.060 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"bg","type":"rectangle","x":0,"y":0,"width":1520,"height":1100,"backgroundColor":"#ffffff","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":100,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"title","type":"text","x":30,"y":15,"strokeColor":"#1e1e1e","text":"WalStream CDC Platform — System Architecture","fontSize":24,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-source","type":"rectangle","x":20,"y":60,"width":220,"height":280,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"opacity":30,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-source-l","type":"text","x":30,"y":65,"strokeColor":"#0c8599","text":"Source","fontSize":13,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-ingest","type":"rectangle","x":320,"y":60,"width":200,"height":280,"backgroundColor":"#eebefa","strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-ingest-l","type":"text","x":330,"y":65,"strokeColor":"#9c36b5","text":"Ingestion","fontSize":13,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-stores","type":"rectangle","x":600,"y":60,"width":240,"height":280,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-stores-l","type":"text","x":610,"y":65,"strokeColor":"#e8590c","text":"Message Stores","fontSize":13,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-replay","type":"rectangle","x":920,"y":60,"width":260,"height":280,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-replay-l","type":"text","x":930,"y":65,"strokeColor":"#2f9e44","text":"Replay","fontSize":13,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-target","type":"rectangle","x":1260,"y":60,"width":240,"height":280,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-target-l","type":"text","x":1270,"y":65,"strokeColor":"#0c8599","text":"Target","fontSize":13,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-control","type":"rectangle","x":20,"y":420,"width":740,"height":250,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"opacity":20,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-control-l","type":"text","x":30,"y":425,"strokeColor":"#1971c2","text":"Control Plane & Observability","fontSize":13,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-frontend","type":"rectangle","x":840,"y":420,"width":660,"height":250,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"opacity":20,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1},{"id":"z-frontend-l","type":"text","x":850,"y":425,"strokeColor":"#1971c2","text":"Frontend & Metrics Aggregation","fontSize":13,"createdAt":"2026-02-19T08:01:04.060Z","updatedAt":"2026-02-19T08:01:04.060Z","version":1}]}
2026-02-19 13:31:04.064 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"bg","type":"rectangle","x":0,"y":0,"width":1520,"height":1100,"backgroundColor":"#ffffff","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":100,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"title","type":"text","x":30,"y":15,"strokeColor":"#1e1e1e","text":"WalStream CDC Platform — System Architecture","fontSize":24,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-source","type":"rectangle","x":20,"y":60,"width":220,"height":280,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"opacity":30,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-source-l","type":"text","x":30,"y":65,"strokeColor":"#0c8599","text":"Source","fontSize":13,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-ingest","type":"rectangle","x":320,"y":60,"width":200,"height":280,"backgroundColor":"#eebefa","strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-ingest-l","type":"text","x":330,"y":65,"strokeColor":"#9c36b5","text":"Ingestion","fontSize":13,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-stores","type":"rectangle","x":600,"y":60,"width":240,"height":280,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-stores-l","type":"text","x":610,"y":65,"strokeColor":"#e8590c","text":"Message Stores","fontSize":13,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-replay","type":"rectangle","x":920,"y":60,"width":260,"height":280,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-replay-l","type":"text","x":930,"y":65,"strokeColor":"#2f9e44","text":"Replay","fontSize":13,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-target","type":"rectangle","x":1260,"y":60,"width":240,"height":280,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"opacity":25,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-target-l","type":"text","x":1270,"y":65,"strokeColor":"#0c8599","text":"Target","fontSize":13,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-control","type":"rectangle","x":20,"y":420,"width":740,"height":250,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"opacity":20,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-control-l","type":"text","x":30,"y":425,"strokeColor":"#1971c2","text":"Control Plane & Observability","fontSize":13,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-frontend","type":"rectangle","x":840,"y":420,"width":660,"height":250,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"opacity":20,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1},{"id":"z-frontend-l","type":"text","x":850,"y":425,"strokeColor":"#1971c2","text":"Frontend & Metrics Aggregation","fontSize":13,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:01:04.062Z","version":1}],"count":16}
2026-02-19 13:31:04.065 [info] Batch elements created via MCP and synced to canvas {"count":16,"synced":true}
2026-02-19 13:31:22.582 [info] Handling tool call: batch_create_elements
2026-02-19 13:31:22.582 [info] Batch creating elements via MCP {"count":16}
2026-02-19 13:31:22.582 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"src-pg","type":"rectangle","x":40,"y":90,"width":180,"height":70,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"PostgreSQL :5432\n(walstreamdb)"}},{"id":"src-wal","type":"rectangle","x":50,"y":185,"width":160,"height":50,"backgroundColor":"#ffffff","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"WAL (wal2json v2)"}},{"id":"src-slot","type":"rectangle","x":50,"y":265,"width":160,"height":45,"backgroundColor":"#ffffff","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Replication Slot"}},{"id":"svc-ingestor","type":"rectangle","x":345,"y":90,"width":150,"height":70,"backgroundColor":"#eebefa","strokeColor":"#9c36b5","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Ingestor\nService"}},{"id":"svc-proto","type":"rectangle","x":355,"y":185,"width":130,"height":45,"backgroundColor":"#ffffff","strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Protobuf Encode"}},{"id":"svc-dual","type":"rectangle","x":355,"y":260,"width":130,"height":45,"backgroundColor":"#ffffff","strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Dual-Write"}},{"id":"store-redis","type":"rectangle","x":625,"y":90,"width":190,"height":70,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Redis Streams\nwalstream:events"}},{"id":"note-redis","type":"text","x":635,"y":165,"strokeColor":"#868e96","text":"Recent events (<1h)\nMAXLEN ~100,000","fontSize":11,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1},{"id":"store-kafka","type":"rectangle","x":625,"y":220,"width":190,"height":70,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Kafka Topic\nwalstream.archive"}},{"id":"note-kafka","type":"text","x":635,"y":295,"strokeColor":"#868e96","text":"Durable archive\nPartitioned by table","fontSize":11,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1},{"id":"svc-router","type":"rectangle","x":945,"y":90,"width":210,"height":50,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Replay Router"}},{"id":"svc-worker","type":"rectangle","x":945,"y":165,"width":210,"height":50,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Job Worker"}},{"id":"svc-grpc","type":"rectangle","x":945,"y":240,"width":210,"height":70,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"gRPC Replayer\n:50051"}},{"id":"note-grpc","type":"text","x":955,"y":315,"strokeColor":"#868e96","text":"Dedup + Idempotent Apply","fontSize":11,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1},{"id":"tgt-pg","type":"rectangle","x":1290,"y":140,"width":180,"height":70,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1,"label":{"text":"Target\nPostgreSQL"}},{"id":"note-tgt","type":"text","x":1300,"y":215,"strokeColor":"#868e96","text":"ON CONFLICT DO NOTHING\nIdempotent writes","fontSize":11,"createdAt":"2026-02-19T08:01:22.582Z","updatedAt":"2026-02-19T08:01:22.582Z","version":1}]}
2026-02-19 13:31:22.586 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"src-pg","type":"rectangle","x":40,"y":90,"width":180,"height":70,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"label":{"text":"PostgreSQL :5432\n(walstreamdb)"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"src-wal","type":"rectangle","x":50,"y":185,"width":160,"height":50,"backgroundColor":"#ffffff","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"label":{"text":"WAL (wal2json v2)"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"src-slot","type":"rectangle","x":50,"y":265,"width":160,"height":45,"backgroundColor":"#ffffff","strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"label":{"text":"Replication Slot"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"svc-ingestor","type":"rectangle","x":345,"y":90,"width":150,"height":70,"backgroundColor":"#eebefa","strokeColor":"#9c36b5","strokeWidth":2,"roughness":0,"label":{"text":"Ingestor\nService"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"svc-proto","type":"rectangle","x":355,"y":185,"width":130,"height":45,"backgroundColor":"#ffffff","strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"label":{"text":"Protobuf Encode"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"svc-dual","type":"rectangle","x":355,"y":260,"width":130,"height":45,"backgroundColor":"#ffffff","strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"label":{"text":"Dual-Write"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"store-redis","type":"rectangle","x":625,"y":90,"width":190,"height":70,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"Redis Streams\nwalstream:events"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"note-redis","type":"text","x":635,"y":165,"strokeColor":"#868e96","text":"Recent events (<1h)\nMAXLEN ~100,000","fontSize":11,"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"store-kafka","type":"rectangle","x":625,"y":220,"width":190,"height":70,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"Kafka Topic\nwalstream.archive"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"note-kafka","type":"text","x":635,"y":295,"strokeColor":"#868e96","text":"Durable archive\nPartitioned by table","fontSize":11,"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"svc-router","type":"rectangle","x":945,"y":90,"width":210,"height":50,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"label":{"text":"Replay Router"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"svc-worker","type":"rectangle","x":945,"y":165,"width":210,"height":50,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"label":{"text":"Job Worker"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"svc-grpc","type":"rectangle","x":945,"y":240,"width":210,"height":70,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"label":{"text":"gRPC Replayer\n:50051"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"note-grpc","type":"text","x":955,"y":315,"strokeColor":"#868e96","text":"Dedup + Idempotent Apply","fontSize":11,"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"tgt-pg","type":"rectangle","x":1290,"y":140,"width":180,"height":70,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"label":{"text":"Target\nPostgreSQL"},"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1},{"id":"note-tgt","type":"text","x":1300,"y":215,"strokeColor":"#868e96","text":"ON CONFLICT DO NOTHING\nIdempotent writes","fontSize":11,"createdAt":"2026-02-19T08:01:22.585Z","updatedAt":"2026-02-19T08:01:22.585Z","version":1}],"count":16}
2026-02-19 13:31:22.586 [info] Batch elements created via MCP and synced to canvas {"count":16,"synced":true}
2026-02-19 13:31:39.412 [info] Handling tool call: batch_create_elements
2026-02-19 13:31:39.412 [info] Batch creating elements via MCP {"count":13}
2026-02-19 13:31:39.412 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"svc-fastapi","type":"rectangle","x":40,"y":450,"width":200,"height":70,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"FastAPI :8000\nControl Plane"}},{"id":"note-fastapi","type":"text","x":40,"y":530,"strokeColor":"#868e96","text":"REST API  |  WebSocket\nJWT Auth  |  RBAC\nRate Limiting  |  Audit","fontSize":11,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1},{"id":"svc-controldb","type":"rectangle","x":300,"y":450,"width":200,"height":70,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"Control DB :5433\n(walstream_control)"}},{"id":"note-controldb","type":"text","x":300,"y":530,"strokeColor":"#868e96","text":"Jobs  |  Users  |  API Keys\nAudit Logs  |  Dedup State\nAlembic Migrations","fontSize":11,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1},{"id":"svc-prom","type":"rectangle","x":560,"y":450,"width":180,"height":70,"backgroundColor":"#ffc9c9","strokeColor":"#e03131","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"Prometheus"}},{"id":"note-prom","type":"text","x":560,"y":530,"strokeColor":"#868e96","text":"Scrapes :9090 (ingestor)\n             :9091 (control)\n             :9092 (replayer)","fontSize":11,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1},{"id":"svc-alert","type":"rectangle","x":560,"y":600,"width":180,"height":50,"backgroundColor":"#ffc9c9","strokeColor":"#e03131","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"Alertmanager"}},{"id":"svc-grafana","type":"rectangle","x":40,"y":600,"width":180,"height":50,"backgroundColor":"#ffc9c9","strokeColor":"#e03131","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"Grafana Dashboards"}},{"id":"svc-nextjs","type":"rectangle","x":870,"y":450,"width":200,"height":70,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"Next.js 14 :3000\nDashboard"}},{"id":"note-nextjs","type":"text","x":870,"y":530,"strokeColor":"#868e96","text":"Dashboard  |  Job Mgmt\nLive Events  |  Metrics\nDark Mode  |  Mobile","fontSize":11,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1},{"id":"svc-proxy","type":"rectangle","x":1130,"y":450,"width":180,"height":70,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"Metrics Proxy\n/api/metrics"}},{"id":"note-proxy","type":"text","x":1130,"y":530,"strokeColor":"#868e96","text":"Server-side aggregation\nof 3 Prometheus endpoints","fontSize":11,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1},{"id":"svc-browser","type":"rectangle","x":1370,"y":450,"width":110,"height":70,"backgroundColor":"#ffffff","strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:01:39.412Z","updatedAt":"2026-02-19T08:01:39.412Z","version":1,"label":{"text":"Browser\nUser"}}]}
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2026-02-19 13:31:39.416 [info] Batch elements created via MCP and synced to canvas {"count":13,"synced":true}
2026-02-19 13:31:54.337 [info] Handling tool call: batch_create_elements
2026-02-19 13:31:54.337 [info] Batch creating elements via MCP {"count":12}
2026-02-19 13:31:54.337 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"a1","type":"arrow","x":130,"y":160,"width":1,"height":20,"strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"src-pg"},"end":{"id":"src-wal"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1},{"id":"a2","type":"arrow","x":130,"y":235,"width":1,"height":20,"strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"src-wal"},"end":{"id":"src-slot"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1},{"id":"a3","type":"arrow","x":210,"y":287,"width":135,"height":1,"strokeColor":"#9c36b5","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"src-slot"},"end":{"id":"svc-ingestor"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1,"label":{"text":"Logical\nReplication"}},{"id":"a4","type":"arrow","x":420,"y":160,"width":1,"height":20,"strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-ingestor"},"end":{"id":"svc-proto"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1},{"id":"a5","type":"arrow","x":420,"y":230,"width":1,"height":20,"strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-proto"},"end":{"id":"svc-dual"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1},{"id":"a6","type":"arrow","x":485,"y":270,"width":140,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-dual"},"end":{"id":"store-redis"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1,"label":{"text":"XADD"}},{"id":"a7","type":"arrow","x":485,"y":282,"width":140,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-dual"},"end":{"id":"store-kafka"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1,"label":{"text":"Produce"}},{"id":"a8","type":"arrow","x":815,"y":115,"width":130,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"store-redis"},"end":{"id":"svc-router"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1,"label":{"text":"if <1h"}},{"id":"a9","type":"arrow","x":815,"y":255,"width":130,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"store-kafka"},"end":{"id":"svc-router"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1,"label":{"text":"if >1h"}},{"id":"a10","type":"arrow","x":1050,"y":140,"width":1,"height":20,"strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-router"},"end":{"id":"svc-worker"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1},{"id":"a11","type":"arrow","x":1050,"y":215,"width":1,"height":20,"strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-worker"},"end":{"id":"svc-grpc"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1,"label":{"text":"gRPC"}},{"id":"a12","type":"arrow","x":1155,"y":175,"width":135,"height":1,"strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-grpc"},"end":{"id":"tgt-pg"},"createdAt":"2026-02-19T08:01:54.337Z","updatedAt":"2026-02-19T08:01:54.337Z","version":1,"label":{"text":"Apply"}}]}
2026-02-19 13:31:54.342 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"a1","type":"arrow","x":130,"y":168,"width":1,"height":20,"strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"points":[[0,0],[0,9]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"src-pg","focus":0,"gap":8},"endBinding":{"elementId":"src-wal","focus":0,"gap":8}},{"id":"a2","type":"arrow","x":130,"y":243,"width":1,"height":20,"strokeColor":"#0c8599","strokeWidth":1,"roughness":0,"points":[[0,0],[0,14]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"src-wal","focus":0,"gap":8},"endBinding":{"elementId":"src-slot","focus":0,"gap":8}},{"id":"a3","type":"arrow","x":177.13286810222252,"y":261.0893411496167,"width":135,"height":1,"strokeColor":"#9c36b5","strokeWidth":2,"roughness":0,"label":{"text":"Logical\nReplication"},"points":[[0,0],[173.42657148786265,-97.1786822992334]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"src-slot","focus":0,"gap":8},"endBinding":{"elementId":"svc-ingestor","focus":0,"gap":8}},{"id":"a4","type":"arrow","x":420,"y":168,"width":1,"height":20,"strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"points":[[0,0],[0,9]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"svc-ingestor","focus":0,"gap":8},"endBinding":{"elementId":"svc-proto","focus":0,"gap":8}},{"id":"a5","type":"arrow","x":420,"y":238,"width":1,"height":20,"strokeColor":"#9c36b5","strokeWidth":1,"roughness":0,"points":[[0,0],[0,14]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"svc-proto","focus":0,"gap":8},"endBinding":{"elementId":"svc-dual","focus":0,"gap":8}},{"id":"a6","type":"arrow","x":469.9403260798464,"y":256.2813288080806,"width":140,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"XADD"},"points":[[0,0],[176.3098240307835,-92.56265761616126]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"svc-dual","focus":0,"gap":8},"endBinding":{"elementId":"store-redis","focus":0,"gap":8}},{"id":"a7","type":"arrow","x":492.96659923650503,"y":275.81139506998704,"width":140,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"Produce"},"points":[[0,0],[124.06680152698988,-11.372790139974029]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"svc-dual","focus":0,"gap":8},"endBinding":{"elementId":"store-kafka","focus":0,"gap":8}},{"id":"a8","type":"arrow","x":822.996329433163,"y":121.87889910808597,"width":130,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"if <1h"},"points":[[0,0],[114.00734113367389,-3.4547679131416515]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"store-redis","focus":0,"gap":8},"endBinding":{"elementId":"svc-router","focus":0,"gap":8}},{"id":"a9","type":"arrow","x":809.864654255002,"y":216.87560122515063,"width":130,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"if >1h"},"points":[[0,0],[173.84212006142445,-73.75120245030126]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"store-kafka","focus":0,"gap":8},"endBinding":{"elementId":"svc-router","focus":0,"gap":8}},{"id":"a10","type":"arrow","x":1050,"y":148,"width":1,"height":20,"strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"points":[[0,0],[0,9]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"svc-router","focus":0,"gap":8},"endBinding":{"elementId":"svc-worker","focus":0,"gap":8}},{"id":"a11","type":"arrow","x":1050,"y":223,"width":1,"height":20,"strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"label":{"text":"gRPC"},"points":[[0,0],[0,9]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"svc-worker","focus":0,"gap":8},"endBinding":{"elementId":"svc-grpc","focus":0,"gap":8}},{"id":"a12","type":"arrow","x":1162.6561952354677,"y":240.86175901955522,"width":135,"height":1,"strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"label":{"text":"Apply"},"points":[[0,0],[119.6876095290645,-36.268972584565006]],"createdAt":"2026-02-19T08:01:54.340Z","updatedAt":"2026-02-19T08:01:54.340Z","version":1,"startBinding":{"elementId":"svc-grpc","focus":0,"gap":8},"endBinding":{"elementId":"tgt-pg","focus":0,"gap":8}}],"count":12}
2026-02-19 13:31:54.342 [info] Batch elements created via MCP and synced to canvas {"count":12,"synced":true}
2026-02-19 13:32:06.924 [info] Handling tool call: batch_create_elements
2026-02-19 13:32:06.924 [info] Batch creating elements via MCP {"count":8}
2026-02-19 13:32:06.924 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"b1","type":"arrow","x":240,"y":485,"width":60,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-fastapi"},"end":{"id":"svc-controldb"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1,"label":{"text":"asyncpg"}},{"id":"b2","type":"arrow","x":500,"y":485,"width":60,"height":1,"strokeColor":"#868e96","strokeWidth":1,"roughness":0,"strokeStyle":"dotted","points":[[0,0],[100,0]],"start":{"id":"svc-controldb"},"end":{"id":"svc-prom"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1},{"id":"b3","type":"arrow","x":650,"y":520,"width":1,"height":72,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-prom"},"end":{"id":"svc-alert"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1,"label":{"text":"Alerts"}},{"id":"b4","type":"arrow","x":560,"y":625,"width":380,"height":1,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-alert"},"end":{"id":"svc-grafana"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1},{"id":"b5","type":"arrow","x":870,"y":485,"width":130,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-nextjs"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1,"label":{"text":"REST + WebSocket"}},{"id":"b6","type":"arrow","x":1070,"y":485,"width":60,"height":1,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-nextjs"},"end":{"id":"svc-proxy"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1},{"id":"b7","type":"arrow","x":1130,"y":485,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-proxy"},"end":{"id":"svc-prom"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1,"label":{"text":"Fetches metrics"}},{"id":"b8","type":"arrow","x":1370,"y":485,"width":100,"height":1,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-browser"},"end":{"id":"svc-nextjs"},"createdAt":"2026-02-19T08:02:06.924Z","updatedAt":"2026-02-19T08:02:06.924Z","version":1,"label":{"text":"HTTPS"}}]}
2026-02-19 13:32:06.928 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"b1","type":"arrow","x":248,"y":485,"width":60,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"asyncpg"},"points":[[0,0],[44,0]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-fastapi","focus":0,"gap":8},"endBinding":{"elementId":"svc-controldb","focus":0,"gap":8}},{"id":"b2","type":"arrow","x":508,"y":485,"width":60,"height":1,"strokeColor":"#868e96","strokeWidth":1,"strokeStyle":"dotted","roughness":0,"points":[[0,0],[44,0]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-controldb","focus":0,"gap":8},"endBinding":{"elementId":"svc-prom","focus":0,"gap":8}},{"id":"b3","type":"arrow","x":650,"y":528,"width":1,"height":72,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"label":{"text":"Alerts"},"points":[[0,0],[0,64]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-prom","focus":0,"gap":8},"endBinding":{"elementId":"svc-alert","focus":0,"gap":8}},{"id":"b4","type":"arrow","x":552,"y":625,"width":380,"height":1,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"points":[[0,0],[-324,0]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-alert","focus":0,"gap":8},"endBinding":{"elementId":"svc-grafana","focus":0,"gap":8}},{"id":"b5","type":"arrow","x":862,"y":485,"width":130,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST + WebSocket"},"points":[[0,0],[-614,0]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-nextjs","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}},{"id":"b6","type":"arrow","x":1078,"y":485,"width":60,"height":1,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"points":[[0,0],[44,0]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-nextjs","focus":0,"gap":8},"endBinding":{"elementId":"svc-proxy","focus":0,"gap":8}},{"id":"b7","type":"arrow","x":1122,"y":485,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Fetches metrics"},"points":[[0,0],[-374,0]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-proxy","focus":0,"gap":8},"endBinding":{"elementId":"svc-prom","focus":0,"gap":8}},{"id":"b8","type":"arrow","x":1362,"y":485,"width":100,"height":1,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"label":{"text":"HTTPS"},"points":[[0,0],[-284,0]],"createdAt":"2026-02-19T08:02:06.926Z","updatedAt":"2026-02-19T08:02:06.926Z","version":1,"startBinding":{"elementId":"svc-browser","focus":0,"gap":8},"endBinding":{"elementId":"svc-nextjs","focus":0,"gap":8}}],"count":8}
2026-02-19 13:32:06.928 [info] Batch elements created via MCP and synced to canvas {"count":8,"synced":true}
2026-02-19 13:32:22.083 [info] Handling tool call: batch_create_elements
2026-02-19 13:32:22.084 [info] Batch creating elements via MCP {"count":5}
2026-02-19 13:32:22.084 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"c1","type":"arrow","x":140,"y":450,"width":1,"height":100,"strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-fastapi"},"end":{"id":"store-redis"},"createdAt":"2026-02-19T08:02:22.084Z","updatedAt":"2026-02-19T08:02:22.084Z","version":1,"label":{"text":"WebSocket\nconsumer group"}},{"id":"c2","type":"arrow","x":140,"y":450,"width":1,"height":100,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-fastapi"},"end":{"id":"svc-worker"},"createdAt":"2026-02-19T08:02:22.084Z","updatedAt":"2026-02-19T08:02:22.084Z","version":1,"label":{"text":"Spawns\nworkers"}},{"id":"props-bg","type":"rectangle","x":20,"y":710,"width":1480,"height":170,"backgroundColor":"#e9ecef","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":40,"createdAt":"2026-02-19T08:02:22.084Z","updatedAt":"2026-02-19T08:02:22.084Z","version":1},{"id":"props-title","type":"text","x":40,"y":720,"strokeColor":"#1e1e1e","text":"Key Properties","fontSize":18,"createdAt":"2026-02-19T08:02:22.084Z","updatedAt":"2026-02-19T08:02:22.084Z","version":1},{"id":"props-body","type":"text","x":40,"y":750,"strokeColor":"#1e1e1e","text":"Delivery:    At-least-once with idempotent apply (INSERT ON CONFLICT DO NOTHING)\nDedup:       PostgreSQL-backed store with 7-day TTL, unbundled check → apply → mark\nSources:     Redis (<1h, low-latency tail) or Kafka (>1h, durable archive); source-pinned on resume\nLeasing:     Database-backed leases (300s TTL, 10s renewal) for durable job execution\nAuth:          JWT HS256 (60min) + API Keys + RBAC (admin / operator / viewer)\nProtocol:    Protobuf v3 ChangeRecord over gRPC for replay; REST + WebSocket for frontend\nMetrics:     3 Prometheus endpoints (:9090, :9091, :9092) aggregated by Next.js server-side proxy","fontSize":13,"createdAt":"2026-02-19T08:02:22.084Z","updatedAt":"2026-02-19T08:02:22.084Z","version":1}]}
2026-02-19 13:32:22.087 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"c1","type":"arrow","x":203.18601021847383,"y":445.78109710577485,"width":1,"height":100,"strokeColor":"#e8590c","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"WebSocket\nconsumer group"},"points":[[0,0],[453.62797956305246,-281.5621942115497]],"createdAt":"2026-02-19T08:02:22.086Z","updatedAt":"2026-02-19T08:02:22.086Z","version":1,"startBinding":{"elementId":"svc-fastapi","focus":0,"gap":8},"endBinding":{"elementId":"store-redis","focus":0,"gap":8}},{"id":"c2","type":"arrow","x":247.61011411921834,"y":450.1154025657479,"width":1,"height":100,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Spawns\nworkers"},"points":[[0,0],[717.6611276937667,-232.64838754907822]],"createdAt":"2026-02-19T08:02:22.086Z","updatedAt":"2026-02-19T08:02:22.086Z","version":1,"startBinding":{"elementId":"svc-fastapi","focus":0,"gap":8},"endBinding":{"elementId":"svc-worker","focus":0,"gap":8}},{"id":"props-bg","type":"rectangle","x":20,"y":710,"width":1480,"height":170,"backgroundColor":"#e9ecef","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":40,"createdAt":"2026-02-19T08:02:22.086Z","updatedAt":"2026-02-19T08:02:22.086Z","version":1},{"id":"props-title","type":"text","x":40,"y":720,"strokeColor":"#1e1e1e","text":"Key Properties","fontSize":18,"createdAt":"2026-02-19T08:02:22.086Z","updatedAt":"2026-02-19T08:02:22.086Z","version":1},{"id":"props-body","type":"text","x":40,"y":750,"strokeColor":"#1e1e1e","text":"Delivery:    At-least-once with idempotent apply (INSERT ON CONFLICT DO NOTHING)\nDedup:       PostgreSQL-backed store with 7-day TTL, unbundled check → apply → mark\nSources:     Redis (<1h, low-latency tail) or Kafka (>1h, durable archive); source-pinned on resume\nLeasing:     Database-backed leases (300s TTL, 10s renewal) for durable job execution\nAuth:          JWT HS256 (60min) + API Keys + RBAC (admin / operator / viewer)\nProtocol:    Protobuf v3 ChangeRecord over gRPC for replay; REST + WebSocket for frontend\nMetrics:     3 Prometheus endpoints (:9090, :9091, :9092) aggregated by Next.js server-side proxy","fontSize":13,"createdAt":"2026-02-19T08:02:22.086Z","updatedAt":"2026-02-19T08:02:22.086Z","version":1}],"count":5}
2026-02-19 13:32:22.087 [info] Batch elements created via MCP and synced to canvas {"count":5,"synced":true}
2026-02-19 13:32:26.070 [info] Handling tool call: update_element
2026-02-19 13:32:26.071 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/bg","data":{"id":"bg","height":900,"updatedAt":"2026-02-19T08:02:26.071Z"}}
2026-02-19 13:32:26.073 [debug] Canvas sync successful: update {"success":true,"element":{"id":"bg","type":"rectangle","x":0,"y":0,"width":1520,"height":900,"backgroundColor":"#ffffff","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":100,"createdAt":"2026-02-19T08:01:04.062Z","updatedAt":"2026-02-19T08:02:26.072Z","version":2}}
2026-02-19 13:32:26.073 [info] Element updated via MCP and synced to canvas {"id":"bg","synced":true}
2026-02-19 13:32:30.281 [info] Handling tool call: set_viewport
2026-02-19 13:32:30.281 [info] Setting viewport via MCP {"scrollToContent":true}
2026-02-19 13:32:35.239 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:32:35.239 [info] Taking canvas screenshot via MCP
2026-02-19 13:33:17.757 [info] Handling tool call: delete_element
2026-02-19 13:33:17.757 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/c1","data":{"id":"c1"}}
2026-02-19 13:33:17.760 [debug] Canvas sync successful: delete Element c1 deleted successfully {"success":true}
2026-02-19 13:33:17.760 [info] Element deleted via MCP and synced to canvas {"id":"c1","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:17.979 [info] Handling tool call: delete_element
2026-02-19 13:33:17.980 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/c2","data":{"id":"c2"}}
2026-02-19 13:33:17.981 [debug] Canvas sync successful: delete Element c2 deleted successfully {"success":true}
2026-02-19 13:33:17.981 [info] Element deleted via MCP and synced to canvas {"id":"c2","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:18.205 [info] Handling tool call: delete_element
2026-02-19 13:33:18.205 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b5","data":{"id":"b5"}}
2026-02-19 13:33:18.207 [debug] Canvas sync successful: delete Element b5 deleted successfully {"success":true}
2026-02-19 13:33:18.207 [info] Element deleted via MCP and synced to canvas {"id":"b5","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:18.400 [info] Handling tool call: delete_element
2026-02-19 13:33:18.400 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b7","data":{"id":"b7"}}
2026-02-19 13:33:18.402 [debug] Canvas sync successful: delete Element b7 deleted successfully {"success":true}
2026-02-19 13:33:18.402 [info] Element deleted via MCP and synced to canvas {"id":"b7","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:18.578 [info] Handling tool call: delete_element
2026-02-19 13:33:18.578 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b8","data":{"id":"b8"}}
2026-02-19 13:33:18.579 [debug] Canvas sync successful: delete Element b8 deleted successfully {"success":true}
2026-02-19 13:33:18.580 [info] Element deleted via MCP and synced to canvas {"id":"b8","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:29.881 [info] Handling tool call: batch_create_elements
2026-02-19 13:33:29.882 [info] Batch creating elements via MCP {"count":5}
2026-02-19 13:33:29.882 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"b5-new","type":"arrow","x":862,"y":470,"width":600,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-nextjs"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:03:29.882Z","updatedAt":"2026-02-19T08:03:29.882Z","version":1,"label":{"text":"REST API + WebSocket"}},{"id":"b7-new","type":"arrow","x":1122,"y":500,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-proxy"},"end":{"id":"svc-prom"},"createdAt":"2026-02-19T08:03:29.882Z","updatedAt":"2026-02-19T08:03:29.882Z","version":1,"label":{"text":"Fetches metrics"}},{"id":"b8-new","type":"arrow","x":1362,"y":485,"width":100,"height":1,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-browser"},"end":{"id":"svc-nextjs"},"createdAt":"2026-02-19T08:03:29.882Z","updatedAt":"2026-02-19T08:03:29.882Z","version":1},{"id":"c1-new","type":"arrow","x":720,"y":160,"width":1,"height":280,"strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"store-redis"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:03:29.882Z","updatedAt":"2026-02-19T08:03:29.882Z","version":1,"label":{"text":"WS consumer"}},{"id":"c2-new","type":"arrow","x":1050,"y":215,"width":1,"height":220,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-worker"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:03:29.882Z","updatedAt":"2026-02-19T08:03:29.882Z","version":1,"label":{"text":"Spawns workers"}}]}
2026-02-19 13:33:29.885 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"b5-new","type":"arrow","x":862,"y":485,"width":600,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST API + WebSocket"},"points":[[0,0],[-614,0]],"createdAt":"2026-02-19T08:03:29.883Z","updatedAt":"2026-02-19T08:03:29.883Z","version":1,"startBinding":{"elementId":"svc-nextjs","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}},{"id":"b7-new","type":"arrow","x":1122,"y":485,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Fetches metrics"},"points":[[0,0],[-374,0]],"createdAt":"2026-02-19T08:03:29.883Z","updatedAt":"2026-02-19T08:03:29.883Z","version":1,"startBinding":{"elementId":"svc-proxy","focus":0,"gap":8},"endBinding":{"elementId":"svc-prom","focus":0,"gap":8}},{"id":"b8-new","type":"arrow","x":1362,"y":485,"width":100,"height":1,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"points":[[0,0],[-284,0]],"createdAt":"2026-02-19T08:03:29.883Z","updatedAt":"2026-02-19T08:03:29.883Z","version":1,"startBinding":{"elementId":"svc-browser","focus":0,"gap":8},"endBinding":{"elementId":"svc-nextjs","focus":0,"gap":8}},{"id":"c1-new","type":"arrow","x":656.8139897815263,"y":164.21890289422515,"width":1,"height":280,"strokeColor":"#e8590c","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"WS consumer"},"points":[[0,0],[-453.62797956305246,281.5621942115497]],"createdAt":"2026-02-19T08:03:29.883Z","updatedAt":"2026-02-19T08:03:29.883Z","version":1,"startBinding":{"elementId":"store-redis","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}},{"id":"c2-new","type":"arrow","x":965.2712418129851,"y":217.46701501666968,"width":1,"height":220,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Spawns workers"},"points":[[0,0],[-717.6611276937667,232.64838754907822]],"createdAt":"2026-02-19T08:03:29.883Z","updatedAt":"2026-02-19T08:03:29.883Z","version":1,"startBinding":{"elementId":"svc-worker","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}}],"count":5}
2026-02-19 13:33:29.885 [info] Batch elements created via MCP and synced to canvas {"count":5,"synced":true}
2026-02-19 13:33:34.054 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:33:34.055 [info] Taking canvas screenshot via MCP
2026-02-19 13:33:52.394 [info] Handling tool call: delete_element
2026-02-19 13:33:52.394 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/c1-new","data":{"id":"c1-new"}}
2026-02-19 13:33:52.396 [debug] Canvas sync successful: delete Element c1-new deleted successfully {"success":true}
2026-02-19 13:33:52.397 [info] Element deleted via MCP and synced to canvas {"id":"c1-new","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:52.789 [info] Handling tool call: delete_element
2026-02-19 13:33:52.789 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/c2-new","data":{"id":"c2-new"}}
2026-02-19 13:33:52.791 [debug] Canvas sync successful: delete Element c2-new deleted successfully {"success":true}
2026-02-19 13:33:52.791 [info] Element deleted via MCP and synced to canvas {"id":"c2-new","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:53.036 [info] Handling tool call: delete_element
2026-02-19 13:33:53.036 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b5-new","data":{"id":"b5-new"}}
2026-02-19 13:33:53.038 [debug] Canvas sync successful: delete Element b5-new deleted successfully {"success":true}
2026-02-19 13:33:53.038 [info] Element deleted via MCP and synced to canvas {"id":"b5-new","deleted":true,"syncedToCanvas":true}
2026-02-19 13:33:53.242 [info] Handling tool call: delete_element
2026-02-19 13:33:53.242 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b7-new","data":{"id":"b7-new"}}
2026-02-19 13:33:53.244 [debug] Canvas sync successful: delete Element b7-new deleted successfully {"success":true}
2026-02-19 13:33:53.244 [info] Element deleted via MCP and synced to canvas {"id":"b7-new","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:06.948 [info] Handling tool call: batch_create_elements
2026-02-19 13:34:06.948 [info] Batch creating elements via MCP {"count":8}
2026-02-19 13:34:06.948 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"redis-drop","type":"rectangle","x":690,"y":370,"width":50,"height":4,"backgroundColor":"transparent","strokeColor":"transparent","strokeWidth":0,"roughness":0,"opacity":0,"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1},{"id":"worker-drop","type":"rectangle","x":1025,"y":370,"width":50,"height":4,"backgroundColor":"transparent","strokeColor":"transparent","strokeWidth":0,"roughness":0,"opacity":0,"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1},{"id":"v1","type":"arrow","x":715,"y":160,"width":1,"height":200,"strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"store-redis"},"end":{"id":"redis-drop"},"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1},{"id":"v2","type":"arrow","x":1050,"y":215,"width":1,"height":150,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-worker"},"end":{"id":"worker-drop"},"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1},{"id":"h1","type":"arrow","x":690,"y":372,"width":550,"height":1,"strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"redis-drop"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1,"label":{"text":"WebSocket consumer group"}},{"id":"h2","type":"arrow","x":1025,"y":372,"width":885,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"worker-drop"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1,"label":{"text":"Spawns job workers"}},{"id":"b5-fix","type":"arrow","x":862,"y":470,"width":600,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-nextjs"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1,"label":{"text":"REST API + WebSocket"}},{"id":"b7-fix","type":"arrow","x":1122,"y":505,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-proxy"},"end":{"id":"svc-prom"},"createdAt":"2026-02-19T08:04:06.948Z","updatedAt":"2026-02-19T08:04:06.948Z","version":1,"label":{"text":"Fetches metrics"}}]}
2026-02-19 13:34:06.958 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"redis-drop","type":"rectangle","x":690,"y":370,"width":50,"height":4,"backgroundColor":"transparent","strokeColor":"transparent","strokeWidth":0,"roughness":0,"opacity":0,"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1},{"id":"worker-drop","type":"rectangle","x":1025,"y":370,"width":50,"height":4,"backgroundColor":"transparent","strokeColor":"transparent","strokeWidth":0,"roughness":0,"opacity":0,"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1},{"id":"v1","type":"arrow","x":719.1295878258876,"y":167.99836140114868,"width":1,"height":200,"strokeColor":"#e8590c","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"points":[[0,0],[-3.9271918461072346,194.00327719770266]],"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1,"startBinding":{"elementId":"store-redis","focus":0,"gap":8},"endBinding":{"elementId":"redis-drop","focus":0,"gap":8}},{"id":"v2","type":"arrow","x":1050,"y":223,"width":1,"height":150,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"points":[[0,0],[0,139]],"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1,"startBinding":{"elementId":"svc-worker","focus":0,"gap":8},"endBinding":{"elementId":"worker-drop","focus":0,"gap":8}},{"id":"h1","type":"arrow","x":696.9731566385135,"y":375.54266660843126,"width":550,"height":1,"strokeColor":"#e8590c","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"WebSocket consumer group"},"points":[[0,0],[-449.1233044274696,88.26249287009398]],"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1,"startBinding":{"elementId":"redis-drop","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}},{"id":"h2","type":"arrow","x":1025.954779599172,"y":374.98583506076216,"width":885,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Spawns job workers"},"points":[[0,0],[-778.0157538886097,96.61074746089326]],"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1,"startBinding":{"elementId":"worker-drop","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}},{"id":"b5-fix","type":"arrow","x":862,"y":485,"width":600,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST API + WebSocket"},"points":[[0,0],[-614,0]],"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1,"startBinding":{"elementId":"svc-nextjs","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}},{"id":"b7-fix","type":"arrow","x":1122,"y":485,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Fetches metrics"},"points":[[0,0],[-374,0]],"createdAt":"2026-02-19T08:04:06.950Z","updatedAt":"2026-02-19T08:04:06.950Z","version":1,"startBinding":{"elementId":"svc-proxy","focus":0,"gap":8},"endBinding":{"elementId":"svc-prom","focus":0,"gap":8}}],"count":8}
2026-02-19 13:34:06.958 [info] Batch elements created via MCP and synced to canvas {"count":8,"synced":true}
2026-02-19 13:34:14.312 [info] Handling tool call: delete_element
2026-02-19 13:34:14.312 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/v1","data":{"id":"v1"}}
2026-02-19 13:34:14.315 [debug] Canvas sync successful: delete Element v1 deleted successfully {"success":true}
2026-02-19 13:34:14.315 [info] Element deleted via MCP and synced to canvas {"id":"v1","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:14.728 [info] Handling tool call: delete_element
2026-02-19 13:34:14.729 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/v2","data":{"id":"v2"}}
2026-02-19 13:34:14.730 [debug] Canvas sync successful: delete Element v2 deleted successfully {"success":true}
2026-02-19 13:34:14.730 [info] Element deleted via MCP and synced to canvas {"id":"v2","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:14.933 [info] Handling tool call: delete_element
2026-02-19 13:34:14.933 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/h1","data":{"id":"h1"}}
2026-02-19 13:34:14.935 [debug] Canvas sync successful: delete Element h1 deleted successfully {"success":true}
2026-02-19 13:34:14.935 [info] Element deleted via MCP and synced to canvas {"id":"h1","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:15.438 [info] Handling tool call: delete_element
2026-02-19 13:34:15.438 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/h2","data":{"id":"h2"}}
2026-02-19 13:34:15.439 [debug] Canvas sync successful: delete Element h2 deleted successfully {"success":true}
2026-02-19 13:34:15.440 [info] Element deleted via MCP and synced to canvas {"id":"h2","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:15.657 [info] Handling tool call: delete_element
2026-02-19 13:34:15.657 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/redis-drop","data":{"id":"redis-drop"}}
2026-02-19 13:34:15.658 [debug] Canvas sync successful: delete Element redis-drop deleted successfully {"success":true}
2026-02-19 13:34:15.658 [info] Element deleted via MCP and synced to canvas {"id":"redis-drop","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:16.071 [info] Handling tool call: delete_element
2026-02-19 13:34:16.071 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/worker-drop","data":{"id":"worker-drop"}}
2026-02-19 13:34:16.073 [debug] Canvas sync successful: delete Element worker-drop deleted successfully {"success":true}
2026-02-19 13:34:16.073 [info] Element deleted via MCP and synced to canvas {"id":"worker-drop","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:16.294 [info] Handling tool call: delete_element
2026-02-19 13:34:16.294 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b5-fix","data":{"id":"b5-fix"}}
2026-02-19 13:34:16.295 [debug] Canvas sync successful: delete Element b5-fix deleted successfully {"success":true}
2026-02-19 13:34:16.296 [info] Element deleted via MCP and synced to canvas {"id":"b5-fix","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:16.500 [info] Handling tool call: delete_element
2026-02-19 13:34:16.500 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b7-fix","data":{"id":"b7-fix"}}
2026-02-19 13:34:16.502 [debug] Canvas sync successful: delete Element b7-fix deleted successfully {"success":true}
2026-02-19 13:34:16.502 [info] Element deleted via MCP and synced to canvas {"id":"b7-fix","deleted":true,"syncedToCanvas":true}
2026-02-19 13:34:24.297 [info] Handling tool call: batch_create_elements
2026-02-19 13:34:24.297 [info] Batch creating elements via MCP {"count":3}
2026-02-19 13:34:24.297 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"cross-note","type":"text","x":30,"y":365,"strokeColor":"#868e96","text":"FastAPI :8000 reads from Redis Streams (WebSocket consumer group) and spawns Job Workers for replay execution","fontSize":12,"createdAt":"2026-02-19T08:04:24.297Z","updatedAt":"2026-02-19T08:04:24.297Z","version":1},{"id":"b5-final","type":"arrow","x":862,"y":472,"width":600,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"svc-nextjs"},"end":{"id":"svc-fastapi"},"createdAt":"2026-02-19T08:04:24.297Z","updatedAt":"2026-02-19T08:04:24.297Z","version":1,"label":{"text":"REST API + WebSocket"}},{"id":"b7-final","type":"arrow","x":1122,"y":502,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"svc-proxy"},"end":{"id":"svc-prom"},"createdAt":"2026-02-19T08:04:24.297Z","updatedAt":"2026-02-19T08:04:24.297Z","version":1,"label":{"text":"Fetches metrics"}}]}
2026-02-19 13:34:24.300 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"cross-note","type":"text","x":30,"y":365,"strokeColor":"#868e96","text":"FastAPI :8000 reads from Redis Streams (WebSocket consumer group) and spawns Job Workers for replay execution","fontSize":12,"createdAt":"2026-02-19T08:04:24.303Z","updatedAt":"2026-02-19T08:04:24.303Z","version":1},{"id":"b5-final","type":"arrow","x":862,"y":485,"width":600,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST API + WebSocket"},"points":[[0,0],[-614,0]],"createdAt":"2026-02-19T08:04:24.303Z","updatedAt":"2026-02-19T08:04:24.303Z","version":1,"startBinding":{"elementId":"svc-nextjs","focus":0,"gap":8},"endBinding":{"elementId":"svc-fastapi","focus":0,"gap":8}},{"id":"b7-final","type":"arrow","x":1122,"y":485,"width":370,"height":1,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Fetches metrics"},"points":[[0,0],[-374,0]],"createdAt":"2026-02-19T08:04:24.303Z","updatedAt":"2026-02-19T08:04:24.303Z","version":1,"startBinding":{"elementId":"svc-proxy","focus":0,"gap":8},"endBinding":{"elementId":"svc-prom","focus":0,"gap":8}}],"count":3}
2026-02-19 13:34:24.301 [info] Batch elements created via MCP and synced to canvas {"count":3,"synced":true}
2026-02-19 13:34:28.713 [info] Handling tool call: set_viewport
2026-02-19 13:34:28.713 [info] Setting viewport via MCP {"scrollToContent":true}
2026-02-19 13:34:34.787 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:34:34.787 [info] Taking canvas screenshot via MCP
2026-02-19 13:35:00.391 [info] Handling tool call: delete_element
2026-02-19 13:35:00.391 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b5-final","data":{"id":"b5-final"}}
2026-02-19 13:35:00.394 [debug] Canvas sync successful: delete Element b5-final deleted successfully {"success":true}
2026-02-19 13:35:00.395 [info] Element deleted via MCP and synced to canvas {"id":"b5-final","deleted":true,"syncedToCanvas":true}
2026-02-19 13:35:00.650 [info] Handling tool call: delete_element
2026-02-19 13:35:00.651 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/b7-final","data":{"id":"b7-final"}}
2026-02-19 13:35:00.652 [debug] Canvas sync successful: delete Element b7-final deleted successfully {"success":true}
2026-02-19 13:35:00.653 [info] Element deleted via MCP and synced to canvas {"id":"b7-final","deleted":true,"syncedToCanvas":true}
2026-02-19 13:35:00.909 [info] Handling tool call: delete_element
2026-02-19 13:35:00.909 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/cross-note","data":{"id":"cross-note"}}
2026-02-19 13:35:00.910 [debug] Canvas sync successful: delete Element cross-note deleted successfully {"success":true}
2026-02-19 13:35:00.910 [info] Element deleted via MCP and synced to canvas {"id":"cross-note","deleted":true,"syncedToCanvas":true}
2026-02-19 13:35:10.279 [info] Handling tool call: batch_create_elements
2026-02-19 13:35:10.279 [info] Batch creating elements via MCP {"count":4}
2026-02-19 13:35:10.279 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"rest-ws","type":"arrow","x":862,"y":472,"width":622,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"endArrowhead":"arrow","createdAt":"2026-02-19T08:05:10.279Z","updatedAt":"2026-02-19T08:05:10.279Z","version":1,"label":{"text":"REST API + WebSocket"}},{"id":"fetch-met","type":"arrow","x":1122,"y":502,"width":382,"height":0,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","endArrowhead":"arrow","createdAt":"2026-02-19T08:05:10.279Z","updatedAt":"2026-02-19T08:05:10.279Z","version":1,"label":{"text":"Fetches metrics"}},{"id":"browser-arr","type":"arrow","x":1362,"y":485,"width":292,"height":0,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"endArrowhead":"arrow","createdAt":"2026-02-19T08:05:10.279Z","updatedAt":"2026-02-19T08:05:10.279Z","version":1},{"id":"gap-note","type":"text","x":30,"y":390,"strokeColor":"#868e96","text":"FastAPI reads from Redis Streams (WebSocket consumer group) and spawns Job Workers for durable replay execution","fontSize":12,"createdAt":"2026-02-19T08:05:10.279Z","updatedAt":"2026-02-19T08:05:10.279Z","version":1}]}
2026-02-19 13:35:10.283 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"rest-ws","type":"arrow","x":862,"y":472,"width":622,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST API + WebSocket"},"endArrowhead":"arrow","createdAt":"2026-02-19T08:05:10.286Z","updatedAt":"2026-02-19T08:05:10.286Z","version":1},{"id":"fetch-met","type":"arrow","x":1122,"y":502,"width":382,"height":0,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"Fetches metrics"},"endArrowhead":"arrow","createdAt":"2026-02-19T08:05:10.286Z","updatedAt":"2026-02-19T08:05:10.286Z","version":1},{"id":"browser-arr","type":"arrow","x":1362,"y":485,"width":292,"height":0,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"endArrowhead":"arrow","createdAt":"2026-02-19T08:05:10.286Z","updatedAt":"2026-02-19T08:05:10.286Z","version":1},{"id":"gap-note","type":"text","x":30,"y":390,"strokeColor":"#868e96","text":"FastAPI reads from Redis Streams (WebSocket consumer group) and spawns Job Workers for durable replay execution","fontSize":12,"createdAt":"2026-02-19T08:05:10.286Z","updatedAt":"2026-02-19T08:05:10.286Z","version":1}],"count":4}
2026-02-19 13:35:10.284 [info] Batch elements created via MCP and synced to canvas {"count":4,"synced":true}
2026-02-19 13:35:15.847 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:35:15.848 [info] Taking canvas screenshot via MCP
2026-02-19 13:35:29.756 [info] Handling tool call: delete_element
2026-02-19 13:35:29.756 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/rest-ws","data":{"id":"rest-ws"}}
2026-02-19 13:35:29.759 [debug] Canvas sync successful: delete Element rest-ws deleted successfully {"success":true}
2026-02-19 13:35:29.759 [info] Element deleted via MCP and synced to canvas {"id":"rest-ws","deleted":true,"syncedToCanvas":true}
2026-02-19 13:35:30.224 [info] Handling tool call: delete_element
2026-02-19 13:35:30.224 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/fetch-met","data":{"id":"fetch-met"}}
2026-02-19 13:35:30.227 [debug] Canvas sync successful: delete Element fetch-met deleted successfully {"success":true}
2026-02-19 13:35:30.227 [info] Element deleted via MCP and synced to canvas {"id":"fetch-met","deleted":true,"syncedToCanvas":true}
2026-02-19 13:35:30.449 [info] Handling tool call: delete_element
2026-02-19 13:35:30.449 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/browser-arr","data":{"id":"browser-arr"}}
2026-02-19 13:35:30.450 [debug] Canvas sync successful: delete Element browser-arr deleted successfully {"success":true}
2026-02-19 13:35:30.450 [info] Element deleted via MCP and synced to canvas {"id":"browser-arr","deleted":true,"syncedToCanvas":true}
2026-02-19 13:35:38.693 [info] Handling tool call: batch_create_elements
2026-02-19 13:35:38.694 [info] Batch creating elements via MCP {"count":5}
2026-02-19 13:35:38.694 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"rest-ws","type":"line","x":862,"y":472,"width":622,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:05:38.694Z","updatedAt":"2026-02-19T08:05:38.694Z","version":1},{"id":"rest-ws-label","type":"text","x":460,"y":456,"strokeColor":"#1971c2","text":"REST API + WebSocket","fontSize":13,"createdAt":"2026-02-19T08:05:38.694Z","updatedAt":"2026-02-19T08:05:38.694Z","version":1},{"id":"fetch-met","type":"line","x":1122,"y":502,"width":382,"height":0,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:05:38.694Z","updatedAt":"2026-02-19T08:05:38.694Z","version":1},{"id":"fetch-met-label","type":"text","x":820,"y":505,"strokeColor":"#e03131","text":"Fetches metrics","fontSize":12,"createdAt":"2026-02-19T08:05:38.694Z","updatedAt":"2026-02-19T08:05:38.694Z","version":1},{"id":"browser-line","type":"line","x":1370,"y":485,"width":300,"height":0,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:05:38.694Z","updatedAt":"2026-02-19T08:05:38.694Z","version":1}]}
2026-02-19 13:35:38.697 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"rest-ws","type":"line","x":862,"y":472,"width":622,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:05:38.696Z","updatedAt":"2026-02-19T08:05:38.696Z","version":1},{"id":"rest-ws-label","type":"text","x":460,"y":456,"strokeColor":"#1971c2","text":"REST API + WebSocket","fontSize":13,"createdAt":"2026-02-19T08:05:38.696Z","updatedAt":"2026-02-19T08:05:38.696Z","version":1},{"id":"fetch-met","type":"line","x":1122,"y":502,"width":382,"height":0,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:05:38.696Z","updatedAt":"2026-02-19T08:05:38.696Z","version":1},{"id":"fetch-met-label","type":"text","x":820,"y":505,"strokeColor":"#e03131","text":"Fetches metrics","fontSize":12,"createdAt":"2026-02-19T08:05:38.696Z","updatedAt":"2026-02-19T08:05:38.696Z","version":1},{"id":"browser-line","type":"line","x":1370,"y":485,"width":300,"height":0,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:05:38.696Z","updatedAt":"2026-02-19T08:05:38.696Z","version":1}],"count":5}
2026-02-19 13:35:38.698 [info] Batch elements created via MCP and synced to canvas {"count":5,"synced":true}
2026-02-19 13:35:43.620 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:35:43.620 [info] Taking canvas screenshot via MCP
2026-02-19 13:35:59.673 [info] Handling tool call: delete_element
2026-02-19 13:35:59.673 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/rest-ws","data":{"id":"rest-ws"}}
2026-02-19 13:35:59.675 [debug] Canvas sync successful: delete Element rest-ws deleted successfully {"success":true}
2026-02-19 13:35:59.676 [info] Element deleted via MCP and synced to canvas {"id":"rest-ws","deleted":true,"syncedToCanvas":true}
2026-02-19 13:35:59.907 [info] Handling tool call: delete_element
2026-02-19 13:35:59.907 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/fetch-met","data":{"id":"fetch-met"}}
2026-02-19 13:35:59.909 [debug] Canvas sync successful: delete Element fetch-met deleted successfully {"success":true}
2026-02-19 13:35:59.909 [info] Element deleted via MCP and synced to canvas {"id":"fetch-met","deleted":true,"syncedToCanvas":true}
2026-02-19 13:36:00.155 [info] Handling tool call: delete_element
2026-02-19 13:36:00.155 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/browser-line","data":{"id":"browser-line"}}
2026-02-19 13:36:00.157 [debug] Canvas sync successful: delete Element browser-line deleted successfully {"success":true}
2026-02-19 13:36:00.157 [info] Element deleted via MCP and synced to canvas {"id":"browser-line","deleted":true,"syncedToCanvas":true}
2026-02-19 13:36:10.886 [info] Handling tool call: batch_create_elements
2026-02-19 13:36:10.886 [info] Batch creating elements via MCP {"count":3}
2026-02-19 13:36:10.886 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"rest-ws-line","type":"line","x":240,"y":472,"width":622,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:06:10.886Z","updatedAt":"2026-02-19T08:06:10.886Z","version":1},{"id":"fetch-met-line","type":"line","x":740,"y":502,"width":382,"height":0,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:06:10.886Z","updatedAt":"2026-02-19T08:06:10.886Z","version":1},{"id":"browser-line2","type":"line","x":1070,"y":485,"width":300,"height":0,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:06:10.886Z","updatedAt":"2026-02-19T08:06:10.886Z","version":1}]}
2026-02-19 13:36:10.889 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"rest-ws-line","type":"line","x":240,"y":472,"width":622,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:06:10.888Z","updatedAt":"2026-02-19T08:06:10.888Z","version":1},{"id":"fetch-met-line","type":"line","x":740,"y":502,"width":382,"height":0,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:06:10.888Z","updatedAt":"2026-02-19T08:06:10.888Z","version":1},{"id":"browser-line2","type":"line","x":1070,"y":485,"width":300,"height":0,"strokeColor":"#1971c2","strokeWidth":1,"roughness":0,"createdAt":"2026-02-19T08:06:10.888Z","updatedAt":"2026-02-19T08:06:10.888Z","version":1}],"count":3}
2026-02-19 13:36:10.890 [info] Batch elements created via MCP and synced to canvas {"count":3,"synced":true}
2026-02-19 13:36:16.375 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:36:16.376 [info] Taking canvas screenshot via MCP
2026-02-19 13:37:21.212 [info] Handling tool call: describe_scene
2026-02-19 13:37:21.213 [info] Describing scene via MCP
2026-02-19 13:37:51.914 [info] Handling tool call: delete_element
2026-02-19 13:37:51.914 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/rest-ws-line","data":{"id":"rest-ws-line"}}
2026-02-19 13:37:51.917 [debug] Canvas sync successful: delete Element rest-ws-line deleted successfully {"success":true}
2026-02-19 13:37:51.917 [info] Element deleted via MCP and synced to canvas {"id":"rest-ws-line","deleted":true,"syncedToCanvas":true}
2026-02-19 13:37:52.156 [info] Handling tool call: delete_element
2026-02-19 13:37:52.156 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/rest-ws-label","data":{"id":"rest-ws-label"}}
2026-02-19 13:37:52.158 [debug] Canvas sync successful: delete Element rest-ws-label deleted successfully {"success":true}
2026-02-19 13:37:52.158 [info] Element deleted via MCP and synced to canvas {"id":"rest-ws-label","deleted":true,"syncedToCanvas":true}
2026-02-19 13:37:52.658 [info] Handling tool call: delete_element
2026-02-19 13:37:52.658 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/fetch-met-line","data":{"id":"fetch-met-line"}}
2026-02-19 13:37:52.660 [debug] Canvas sync successful: delete Element fetch-met-line deleted successfully {"success":true}
2026-02-19 13:37:52.660 [info] Element deleted via MCP and synced to canvas {"id":"fetch-met-line","deleted":true,"syncedToCanvas":true}
2026-02-19 13:37:52.900 [info] Handling tool call: delete_element
2026-02-19 13:37:52.900 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/fetch-met-label","data":{"id":"fetch-met-label"}}
2026-02-19 13:37:52.902 [debug] Canvas sync successful: delete Element fetch-met-label deleted successfully {"success":true}
2026-02-19 13:37:52.902 [info] Element deleted via MCP and synced to canvas {"id":"fetch-met-label","deleted":true,"syncedToCanvas":true}
2026-02-19 13:37:53.121 [info] Handling tool call: delete_element
2026-02-19 13:37:53.121 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/browser-line2","data":{"id":"browser-line2"}}
2026-02-19 13:37:53.123 [debug] Canvas sync successful: delete Element browser-line2 deleted successfully {"success":true}
2026-02-19 13:37:53.123 [info] Element deleted via MCP and synced to canvas {"id":"browser-line2","deleted":true,"syncedToCanvas":true}
2026-02-19 13:37:53.340 [info] Handling tool call: delete_element
2026-02-19 13:37:53.340 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/gap-note","data":{"id":"gap-note"}}
2026-02-19 13:37:53.342 [debug] Canvas sync successful: delete Element gap-note deleted successfully {"success":true}
2026-02-19 13:37:53.342 [info] Element deleted via MCP and synced to canvas {"id":"gap-note","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:09.748 [info] Handling tool call: batch_create_elements
2026-02-19 13:38:09.749 [info] Batch creating elements via MCP {"count":14}
2026-02-19 13:38:09.749 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"conn-box","type":"rectangle","x":770,"y":390,"width":60,"height":280,"backgroundColor":"#e9ecef","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":30,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"conn-title","type":"text","x":772,"y":395,"strokeColor":"#868e96","text":"Cross-\nzone","fontSize":11,"createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"api-line-l","type":"line","x":240,"y":485,"width":530,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"api-line-r","type":"line","x":830,"y":485,"width":40,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"api-label","type":"text","x":774,"y":468,"strokeColor":"#1971c2","text":"REST\n+ WS","fontSize":11,"createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"met-line-l","type":"line","x":740,"y":502,"width":30,"height":0,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"met-line-r","type":"line","x":830,"y":502,"width":300,"height":0,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"met-label","type":"text","x":774,"y":500,"strokeColor":"#e03131","text":"Fetch\nmetrics","fontSize":10,"createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"ws-line-l","type":"line","x":140,"y":390,"width":630,"height":0,"strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"ws-label","type":"text","x":774,"y":440,"strokeColor":"#e8590c","text":"WS\nconsm","fontSize":10,"createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"ws-line-up","type":"line","x":140,"y":160,"width":0,"height":230,"strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"spawn-line","type":"line","x":140,"y":395,"width":910,"height":0,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"spawn-up","type":"line","x":1050,"y":215,"width":0,"height":180,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1},{"id":"spawn-label","type":"text","x":500,"y":380,"strokeColor":"#868e96","text":"FastAPI reads Redis (WS consumer) + spawns Job Workers","fontSize":11,"createdAt":"2026-02-19T08:08:09.749Z","updatedAt":"2026-02-19T08:08:09.749Z","version":1}]}
2026-02-19 13:38:09.752 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"conn-box","type":"rectangle","x":770,"y":390,"width":60,"height":280,"backgroundColor":"#e9ecef","strokeColor":"#868e96","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"opacity":30,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"conn-title","type":"text","x":772,"y":395,"strokeColor":"#868e96","text":"Cross-\nzone","fontSize":11,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"api-line-l","type":"line","x":240,"y":485,"width":530,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"api-line-r","type":"line","x":830,"y":485,"width":40,"height":0,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"api-label","type":"text","x":774,"y":468,"strokeColor":"#1971c2","text":"REST\n+ WS","fontSize":11,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"met-line-l","type":"line","x":740,"y":502,"width":30,"height":0,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"met-line-r","type":"line","x":830,"y":502,"width":300,"height":0,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"met-label","type":"text","x":774,"y":500,"strokeColor":"#e03131","text":"Fetch\nmetrics","fontSize":10,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"ws-line-l","type":"line","x":140,"y":390,"width":630,"height":0,"strokeColor":"#e8590c","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"ws-label","type":"text","x":774,"y":440,"strokeColor":"#e8590c","text":"WS\nconsm","fontSize":10,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"ws-line-up","type":"line","x":140,"y":160,"width":0,"height":230,"strokeColor":"#e8590c","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"spawn-line","type":"line","x":140,"y":395,"width":910,"height":0,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"spawn-up","type":"line","x":1050,"y":215,"width":0,"height":180,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1},{"id":"spawn-label","type":"text","x":500,"y":380,"strokeColor":"#868e96","text":"FastAPI reads Redis (WS consumer) + spawns Job Workers","fontSize":11,"createdAt":"2026-02-19T08:08:09.751Z","updatedAt":"2026-02-19T08:08:09.751Z","version":1}],"count":14}
2026-02-19 13:38:09.752 [info] Batch elements created via MCP and synced to canvas {"count":14,"synced":true}
2026-02-19 13:38:15.579 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:38:15.579 [info] Taking canvas screenshot via MCP
2026-02-19 13:38:32.170 [info] Handling tool call: batch_create_elements
2026-02-19 13:38:32.171 [info] Batch creating elements via MCP {"count":0}
2026-02-19 13:38:32.171 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[]}
2026-02-19 13:38:32.174 [debug] Canvas sync successful: batch_create {"success":true,"elements":[],"count":0}
2026-02-19 13:38:32.174 [info] Batch elements created via MCP and synced to canvas {"count":0,"synced":true}
2026-02-19 13:38:38.091 [info] Handling tool call: delete_element
2026-02-19 13:38:38.091 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/conn-box","data":{"id":"conn-box"}}
2026-02-19 13:38:38.093 [debug] Canvas sync successful: delete Element conn-box deleted successfully {"success":true}
2026-02-19 13:38:38.094 [info] Element deleted via MCP and synced to canvas {"id":"conn-box","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:38.568 [info] Handling tool call: delete_element
2026-02-19 13:38:38.568 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/conn-title","data":{"id":"conn-title"}}
2026-02-19 13:38:38.570 [debug] Canvas sync successful: delete Element conn-title deleted successfully {"success":true}
2026-02-19 13:38:38.570 [info] Element deleted via MCP and synced to canvas {"id":"conn-title","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:38.801 [info] Handling tool call: delete_element
2026-02-19 13:38:38.801 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/api-line-l","data":{"id":"api-line-l"}}
2026-02-19 13:38:38.803 [debug] Canvas sync successful: delete Element api-line-l deleted successfully {"success":true}
2026-02-19 13:38:38.803 [info] Element deleted via MCP and synced to canvas {"id":"api-line-l","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:39.252 [info] Handling tool call: delete_element
2026-02-19 13:38:39.253 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/api-line-r","data":{"id":"api-line-r"}}
2026-02-19 13:38:39.254 [debug] Canvas sync successful: delete Element api-line-r deleted successfully {"success":true}
2026-02-19 13:38:39.254 [info] Element deleted via MCP and synced to canvas {"id":"api-line-r","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:39.467 [info] Handling tool call: delete_element
2026-02-19 13:38:39.467 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/api-label","data":{"id":"api-label"}}
2026-02-19 13:38:39.468 [debug] Canvas sync successful: delete Element api-label deleted successfully {"success":true}
2026-02-19 13:38:39.469 [info] Element deleted via MCP and synced to canvas {"id":"api-label","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:39.681 [info] Handling tool call: delete_element
2026-02-19 13:38:39.681 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/met-line-l","data":{"id":"met-line-l"}}
2026-02-19 13:38:39.682 [debug] Canvas sync successful: delete Element met-line-l deleted successfully {"success":true}
2026-02-19 13:38:39.682 [info] Element deleted via MCP and synced to canvas {"id":"met-line-l","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:40.118 [info] Handling tool call: delete_element
2026-02-19 13:38:40.119 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/met-line-r","data":{"id":"met-line-r"}}
2026-02-19 13:38:40.120 [debug] Canvas sync successful: delete Element met-line-r deleted successfully {"success":true}
2026-02-19 13:38:40.120 [info] Element deleted via MCP and synced to canvas {"id":"met-line-r","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:40.334 [info] Handling tool call: delete_element
2026-02-19 13:38:40.334 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/met-label","data":{"id":"met-label"}}
2026-02-19 13:38:40.336 [debug] Canvas sync successful: delete Element met-label deleted successfully {"success":true}
2026-02-19 13:38:40.336 [info] Element deleted via MCP and synced to canvas {"id":"met-label","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:40.786 [info] Handling tool call: delete_element
2026-02-19 13:38:40.786 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/ws-line-l","data":{"id":"ws-line-l"}}
2026-02-19 13:38:40.788 [debug] Canvas sync successful: delete Element ws-line-l deleted successfully {"success":true}
2026-02-19 13:38:40.788 [info] Element deleted via MCP and synced to canvas {"id":"ws-line-l","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:41.090 [info] Handling tool call: delete_element
2026-02-19 13:38:41.091 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/ws-label","data":{"id":"ws-label"}}
2026-02-19 13:38:41.092 [debug] Canvas sync successful: delete Element ws-label deleted successfully {"success":true}
2026-02-19 13:38:41.092 [info] Element deleted via MCP and synced to canvas {"id":"ws-label","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:41.626 [info] Handling tool call: delete_element
2026-02-19 13:38:41.626 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/ws-line-up","data":{"id":"ws-line-up"}}
2026-02-19 13:38:41.627 [debug] Canvas sync successful: delete Element ws-line-up deleted successfully {"success":true}
2026-02-19 13:38:41.627 [info] Element deleted via MCP and synced to canvas {"id":"ws-line-up","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:41.873 [info] Handling tool call: delete_element
2026-02-19 13:38:41.874 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/spawn-line","data":{"id":"spawn-line"}}
2026-02-19 13:38:41.875 [debug] Canvas sync successful: delete Element spawn-line deleted successfully {"success":true}
2026-02-19 13:38:41.875 [info] Element deleted via MCP and synced to canvas {"id":"spawn-line","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:42.114 [info] Handling tool call: delete_element
2026-02-19 13:38:42.114 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/spawn-up","data":{"id":"spawn-up"}}
2026-02-19 13:38:42.116 [debug] Canvas sync successful: delete Element spawn-up deleted successfully {"success":true}
2026-02-19 13:38:42.116 [info] Element deleted via MCP and synced to canvas {"id":"spawn-up","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:42.343 [info] Handling tool call: delete_element
2026-02-19 13:38:42.343 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/spawn-label","data":{"id":"spawn-label"}}
2026-02-19 13:38:42.344 [debug] Canvas sync successful: delete Element spawn-label deleted successfully {"success":true}
2026-02-19 13:38:42.344 [info] Element deleted via MCP and synced to canvas {"id":"spawn-label","deleted":true,"syncedToCanvas":true}
2026-02-19 13:38:52.756 [info] Handling tool call: batch_create_elements
2026-02-19 13:38:52.756 [info] Batch creating elements via MCP {"count":2}
2026-02-19 13:38:52.756 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"gap-panel","type":"rectangle","x":20,"y":360,"width":1480,"height":50,"backgroundColor":"#ffffff","strokeColor":"#868e96","strokeWidth":1,"roughness":0,"opacity":80,"strokeStyle":"dashed","createdAt":"2026-02-19T08:08:52.756Z","updatedAt":"2026-02-19T08:08:52.756Z","version":1},{"id":"gap-text","type":"text","x":40,"y":368,"strokeColor":"#1e1e1e","text":"FastAPI :8000  ←→  Redis Streams (WS consumer group)  |  FastAPI :8000  ←→  Job Worker (spawns workers)  |  Next.js :3000  ←→  FastAPI :8000 (REST + WebSocket)  |  Metrics Proxy  ←→  Prometheus (fetches)","fontSize":12,"createdAt":"2026-02-19T08:08:52.756Z","updatedAt":"2026-02-19T08:08:52.756Z","version":1}]}
2026-02-19 13:38:52.760 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"gap-panel","type":"rectangle","x":20,"y":360,"width":1480,"height":50,"backgroundColor":"#ffffff","strokeColor":"#868e96","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"opacity":80,"createdAt":"2026-02-19T08:08:52.760Z","updatedAt":"2026-02-19T08:08:52.760Z","version":1},{"id":"gap-text","type":"text","x":40,"y":368,"strokeColor":"#1e1e1e","text":"FastAPI :8000  ←→  Redis Streams (WS consumer group)  |  FastAPI :8000  ←→  Job Worker (spawns workers)  |  Next.js :3000  ←→  FastAPI :8000 (REST + WebSocket)  |  Metrics Proxy  ←→  Prometheus (fetches)","fontSize":12,"createdAt":"2026-02-19T08:08:52.760Z","updatedAt":"2026-02-19T08:08:52.760Z","version":1}],"count":2}
2026-02-19 13:38:52.760 [info] Batch elements created via MCP and synced to canvas {"count":2,"synced":true}
2026-02-19 13:38:57.941 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:38:57.942 [info] Taking canvas screenshot via MCP
2026-02-19 13:39:30.877 [info] Handling tool call: export_scene
2026-02-19 13:39:30.877 [info] Exporting scene via MCP
2026-02-19 13:39:31.709 [info] Handling tool call: export_to_image
2026-02-19 13:39:31.709 [info] Exporting to image via MCP {"format":"png"}
2026-02-19 13:44:05.127 [info] Handling tool call: clear_canvas
2026-02-19 13:44:05.127 [info] Clearing canvas via MCP
2026-02-19 13:44:20.654 [info] Handling tool call: batch_create_elements
2026-02-19 13:44:20.654 [info] Batch creating elements via MCP {"count":11}
2026-02-19 13:44:20.654 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"title","type":"text","x":40,"y":20,"strokeColor":"#1e1e1e","text":"WalStream CDC Platform","fontSize":28,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1},{"id":"src-pg","type":"rectangle","x":40,"y":90,"width":180,"height":90,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Source\nPostgreSQL"}},{"id":"ingestor","type":"rectangle","x":340,"y":90,"width":180,"height":90,"backgroundColor":"#eebefa","strokeColor":"#9c36b5","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Ingestor"}},{"id":"redis","type":"rectangle","x":640,"y":50,"width":180,"height":80,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Redis Streams"}},{"id":"kafka","type":"rectangle","x":640,"y":160,"width":180,"height":80,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Kafka"}},{"id":"replayer","type":"rectangle","x":940,"y":90,"width":180,"height":90,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"gRPC\nReplayer"}},{"id":"tgt-pg","type":"rectangle","x":1240,"y":90,"width":180,"height":90,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Target\nPostgreSQL"}},{"id":"control","type":"rectangle","x":340,"y":330,"width":220,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"FastAPI\nControl Plane"}},{"id":"controldb","type":"rectangle","x":640,"y":330,"width":180,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Control DB"}},{"id":"frontend","type":"rectangle","x":940,"y":330,"width":180,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Next.js\nDashboard"}},{"id":"monitoring","type":"rectangle","x":40,"y":330,"width":180,"height":90,"backgroundColor":"#ffc9c9","strokeColor":"#e03131","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:14:20.654Z","updatedAt":"2026-02-19T08:14:20.654Z","version":1,"label":{"text":"Prometheus\n+ Grafana"}}]}
2026-02-19 13:44:20.658 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"title","type":"text","x":40,"y":20,"strokeColor":"#1e1e1e","text":"WalStream CDC Platform","fontSize":28,"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"src-pg","type":"rectangle","x":40,"y":90,"width":180,"height":90,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"label":{"text":"Source\nPostgreSQL"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"ingestor","type":"rectangle","x":340,"y":90,"width":180,"height":90,"backgroundColor":"#eebefa","strokeColor":"#9c36b5","strokeWidth":2,"roughness":0,"label":{"text":"Ingestor"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"redis","type":"rectangle","x":640,"y":50,"width":180,"height":80,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"Redis Streams"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"kafka","type":"rectangle","x":640,"y":160,"width":180,"height":80,"backgroundColor":"#ffd8a8","strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"Kafka"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"replayer","type":"rectangle","x":940,"y":90,"width":180,"height":90,"backgroundColor":"#b2f2bb","strokeColor":"#2f9e44","strokeWidth":2,"roughness":0,"label":{"text":"gRPC\nReplayer"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"tgt-pg","type":"rectangle","x":1240,"y":90,"width":180,"height":90,"backgroundColor":"#99e9f2","strokeColor":"#0c8599","strokeWidth":2,"roughness":0,"label":{"text":"Target\nPostgreSQL"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"control","type":"rectangle","x":340,"y":330,"width":220,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"FastAPI\nControl Plane"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"controldb","type":"rectangle","x":640,"y":330,"width":180,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"frontend","type":"rectangle","x":940,"y":330,"width":180,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Next.js\nDashboard"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1},{"id":"monitoring","type":"rectangle","x":40,"y":330,"width":180,"height":90,"backgroundColor":"#ffc9c9","strokeColor":"#e03131","strokeWidth":2,"roughness":0,"label":{"text":"Prometheus\n+ Grafana"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:20.657Z","version":1}],"count":11}
2026-02-19 13:44:20.658 [info] Batch elements created via MCP and synced to canvas {"count":11,"synced":true}
2026-02-19 13:44:35.904 [info] Handling tool call: batch_create_elements
2026-02-19 13:44:35.905 [info] Batch creating elements via MCP {"count":11}
2026-02-19 13:44:35.905 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"a-wal","type":"arrow","x":220,"y":135,"width":120,"height":1,"strokeColor":"#1e1e1e","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"src-pg"},"end":{"id":"ingestor"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"WAL"}},{"id":"a-redis","type":"arrow","x":520,"y":100,"width":120,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"ingestor"},"end":{"id":"redis"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"XADD"}},{"id":"a-kafka","type":"arrow","x":520,"y":170,"width":120,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"ingestor"},"end":{"id":"kafka"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"Produce"}},{"id":"a-redis-replay","type":"arrow","x":820,"y":90,"width":120,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"redis"},"end":{"id":"replayer"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"recent"}},{"id":"a-kafka-replay","type":"arrow","x":820,"y":200,"width":120,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"kafka"},"end":{"id":"replayer"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"historical"}},{"id":"a-apply","type":"arrow","x":1120,"y":135,"width":120,"height":1,"strokeColor":"#1e1e1e","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"replayer"},"end":{"id":"tgt-pg"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"Apply"}},{"id":"a-ctrl-db","type":"arrow","x":560,"y":375,"width":80,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"control"},"end":{"id":"controldb"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1},{"id":"a-fe-ctrl","type":"arrow","x":940,"y":375,"width":380,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"frontend"},"end":{"id":"control"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"REST + WebSocket"}},{"id":"a-ctrl-replay","type":"arrow","x":450,"y":330,"width":1,"height":150,"strokeColor":"#2f9e44","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"control"},"end":{"id":"replayer"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"orchestrates"}},{"id":"a-ctrl-redis","type":"arrow","x":450,"y":180,"width":1,"height":100,"strokeColor":"#e8590c","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"control"},"end":{"id":"redis"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"WS stream"}},{"id":"a-mon-ctrl","type":"arrow","x":220,"y":375,"width":120,"height":1,"strokeColor":"#e03131","strokeWidth":1,"roughness":0,"strokeStyle":"dashed","points":[[0,0],[100,0]],"start":{"id":"monitoring"},"end":{"id":"control"},"createdAt":"2026-02-19T08:14:35.905Z","updatedAt":"2026-02-19T08:14:35.905Z","version":1,"label":{"text":"scrapes"}}]}
2026-02-19 13:44:35.909 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"a-wal","type":"arrow","x":228,"y":135,"width":120,"height":1,"strokeColor":"#1e1e1e","strokeWidth":2,"roughness":0,"label":{"text":"WAL"},"points":[[0,0],[104,0]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"src-pg","focus":0,"gap":8},"endBinding":{"elementId":"ingestor","focus":0,"gap":8}},{"id":"a-redis","type":"arrow","x":527.9114908229463,"y":120.31327637655804,"width":120,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"XADD"},"points":[[0,0],[104.1770183541073,-15.626552753116073]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"ingestor","focus":0,"gap":8},"endBinding":{"elementId":"redis","focus":0,"gap":8}},{"id":"a-kafka","type":"arrow","x":527.8185851202144,"y":156.19402677604646,"width":120,"height":1,"strokeColor":"#e8590c","strokeWidth":2,"roughness":0,"label":{"text":"Produce"},"points":[[0,0],[104.36282975957124,22.611946447907087]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"ingestor","focus":0,"gap":8},"endBinding":{"elementId":"kafka","focus":0,"gap":8}},{"id":"a-redis-replay","type":"arrow","x":827.9114908229463,"y":104.68672362344196,"width":120,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"recent"},"points":[[0,0],[104.1770183541073,15.626552753116073]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"redis","focus":0,"gap":8},"endBinding":{"elementId":"replayer","focus":0,"gap":8}},{"id":"a-kafka-replay","type":"arrow","x":827.8185851202144,"y":178.80597322395354,"width":120,"height":1,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"historical"},"points":[[0,0],[104.36282975957124,-22.611946447907087]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"kafka","focus":0,"gap":8},"endBinding":{"elementId":"replayer","focus":0,"gap":8}},{"id":"a-apply","type":"arrow","x":1128,"y":135,"width":120,"height":1,"strokeColor":"#1e1e1e","strokeWidth":2,"roughness":0,"label":{"text":"Apply"},"points":[[0,0],[104,0]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"replayer","focus":0,"gap":8},"endBinding":{"elementId":"tgt-pg","focus":0,"gap":8}},{"id":"a-ctrl-db","type":"arrow","x":568,"y":375,"width":80,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[64,0]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"control","focus":0,"gap":8},"endBinding":{"elementId":"controldb","focus":0,"gap":8}},{"id":"a-fe-ctrl","type":"arrow","x":932,"y":375,"width":380,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST + WebSocket"},"points":[[0,0],[-364,0]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"frontend","focus":0,"gap":8},"endBinding":{"elementId":"control","focus":0,"gap":8}},{"id":"a-ctrl-replay","type":"arrow","x":566.1421346593751,"y":326.9411856581896,"width":1,"height":150,"strokeColor":"#2f9e44","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"orchestrates"},"points":[[0,0],[366.46573068124985,-151.64099200603437]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"control","focus":0,"gap":8},"endBinding":{"elementId":"replayer","focus":0,"gap":8}},{"id":"a-ctrl-redis","type":"arrow","x":499.81710037401086,"y":324.2933085478818,"width":1,"height":100,"strokeColor":"#e8590c","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"WS stream"},"points":[[0,0],[185.27807995373263,-188.5866170957636]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"control","focus":0,"gap":8},"endBinding":{"elementId":"redis","focus":0,"gap":8}},{"id":"a-mon-ctrl","type":"arrow","x":228,"y":375,"width":120,"height":1,"strokeColor":"#e03131","strokeWidth":1,"strokeStyle":"dashed","roughness":0,"label":{"text":"scrapes"},"points":[[0,0],[104,0]],"createdAt":"2026-02-19T08:14:35.908Z","updatedAt":"2026-02-19T08:14:35.908Z","version":1,"startBinding":{"elementId":"monitoring","focus":0,"gap":8},"endBinding":{"elementId":"control","focus":0,"gap":8}}],"count":11}
2026-02-19 13:44:35.909 [info] Batch elements created via MCP and synced to canvas {"count":11,"synced":true}
2026-02-19 13:44:42.715 [info] Handling tool call: set_viewport
2026-02-19 13:44:42.716 [info] Setting viewport via MCP {"scrollToContent":true}
2026-02-19 13:44:49.656 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:44:49.656 [info] Taking canvas screenshot via MCP
2026-02-19 13:44:58.122 [info] Handling tool call: delete_element
2026-02-19 13:44:58.122 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/a-fe-ctrl","data":{"id":"a-fe-ctrl"}}
2026-02-19 13:44:58.125 [debug] Canvas sync successful: delete Element a-fe-ctrl deleted successfully {"success":true}
2026-02-19 13:44:58.125 [info] Element deleted via MCP and synced to canvas {"id":"a-fe-ctrl","deleted":true,"syncedToCanvas":true}
2026-02-19 13:44:58.639 [info] Handling tool call: update_element
2026-02-19 13:44:58.640 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/controldb","data":{"id":"controldb","x":640,"y":440,"updatedAt":"2026-02-19T08:14:58.640Z"}}
2026-02-19 13:44:58.642 [debug] Canvas sync successful: update {"success":true,"element":{"id":"controldb","type":"rectangle","x":640,"y":440,"width":180,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:14:58.641Z","version":2}}
2026-02-19 13:44:58.642 [info] Element updated via MCP and synced to canvas {"id":"controldb","synced":true}
2026-02-19 13:45:06.537 [info] Handling tool call: batch_create_elements
2026-02-19 13:45:06.537 [info] Batch creating elements via MCP {"count":2}
2026-02-19 13:45:06.537 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"a-fe-ctrl2","type":"arrow","x":932,"y":375,"width":380,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"frontend"},"end":{"id":"control"},"createdAt":"2026-02-19T08:15:06.537Z","updatedAt":"2026-02-19T08:15:06.537Z","version":1,"label":{"text":"REST + WebSocket"}},{"id":"a-ctrl-db2","type":"arrow","x":450,"y":420,"width":1,"height":20,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"control"},"end":{"id":"controldb"},"createdAt":"2026-02-19T08:15:06.537Z","updatedAt":"2026-02-19T08:15:06.537Z","version":1}]}
2026-02-19 13:45:06.540 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"a-fe-ctrl2","type":"arrow","x":932,"y":375,"width":380,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST + WebSocket"},"points":[[0,0],[-364,0]],"createdAt":"2026-02-19T08:15:06.540Z","updatedAt":"2026-02-19T08:15:06.540Z","version":1,"startBinding":{"elementId":"frontend","focus":0,"gap":8},"endBinding":{"elementId":"control","focus":0,"gap":8}},{"id":"a-ctrl-db2","type":"arrow","x":567.4460119475227,"y":421.13950469366966,"width":1,"height":20,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[65.10797610495456,25.57813346980356]],"createdAt":"2026-02-19T08:15:06.540Z","updatedAt":"2026-02-19T08:15:06.540Z","version":1,"startBinding":{"elementId":"control","focus":0,"gap":8},"endBinding":{"elementId":"controldb","focus":0,"gap":8}}],"count":2}
2026-02-19 13:45:06.540 [info] Batch elements created via MCP and synced to canvas {"count":2,"synced":true}
2026-02-19 13:45:12.479 [info] Handling tool call: delete_element
2026-02-19 13:45:12.479 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/a-ctrl-db","data":{"id":"a-ctrl-db"}}
2026-02-19 13:45:12.482 [debug] Canvas sync successful: delete Element a-ctrl-db deleted successfully {"success":true}
2026-02-19 13:45:12.482 [info] Element deleted via MCP and synced to canvas {"id":"a-ctrl-db","deleted":true,"syncedToCanvas":true}
2026-02-19 13:45:18.399 [info] Handling tool call: set_viewport
2026-02-19 13:45:18.399 [info] Setting viewport via MCP {"scrollToContent":true}
2026-02-19 13:45:25.784 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:45:25.784 [info] Taking canvas screenshot via MCP
2026-02-19 13:45:42.159 [info] Handling tool call: update_element
2026-02-19 13:45:42.159 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/controldb","data":{"id":"controldb","updatedAt":"2026-02-19T08:15:42.159Z","label":{"text":"Control DB"}}}
2026-02-19 13:45:42.162 [debug] Canvas sync successful: update {"success":true,"element":{"id":"controldb","type":"rectangle","x":640,"y":440,"width":180,"height":90,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:14:20.657Z","updatedAt":"2026-02-19T08:15:42.162Z","version":3}}
2026-02-19 13:45:42.162 [info] Element updated via MCP and synced to canvas {"id":"controldb","synced":true}
2026-02-19 13:45:47.771 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:45:47.772 [info] Taking canvas screenshot via MCP
2026-02-19 13:45:55.833 [info] Handling tool call: delete_element
2026-02-19 13:45:55.833 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/controldb","data":{"id":"controldb"}}
2026-02-19 13:45:55.835 [debug] Canvas sync successful: delete Element controldb deleted successfully {"success":true}
2026-02-19 13:45:55.836 [info] Element deleted via MCP and synced to canvas {"id":"controldb","deleted":true,"syncedToCanvas":true}
2026-02-19 13:45:56.253 [info] Handling tool call: delete_element
2026-02-19 13:45:56.253 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/a-ctrl-db2","data":{"id":"a-ctrl-db2"}}
2026-02-19 13:45:56.254 [debug] Canvas sync successful: delete Element a-ctrl-db2 deleted successfully {"success":true}
2026-02-19 13:45:56.254 [info] Element deleted via MCP and synced to canvas {"id":"a-ctrl-db2","deleted":true,"syncedToCanvas":true}
2026-02-19 13:46:03.666 [info] Handling tool call: batch_create_elements
2026-02-19 13:46:03.666 [info] Batch creating elements via MCP {"count":2}
2026-02-19 13:46:03.666 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"controldb2","type":"rectangle","x":640,"y":440,"width":180,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:16:03.666Z","updatedAt":"2026-02-19T08:16:03.666Z","version":1,"label":{"text":"Control DB"}},{"id":"a-ctrl-db3","type":"arrow","x":450,"y":420,"width":1,"height":40,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"control"},"end":{"id":"controldb2"},"createdAt":"2026-02-19T08:16:03.666Z","updatedAt":"2026-02-19T08:16:03.666Z","version":1}]}
2026-02-19 13:46:03.668 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"controldb2","type":"rectangle","x":640,"y":440,"width":180,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:16:03.668Z","updatedAt":"2026-02-19T08:16:03.668Z","version":1},{"id":"a-ctrl-db3","type":"arrow","x":567.4906334205524,"y":419.05898753270714,"width":1,"height":40,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[65.0187331588952,24.38202493458573]],"createdAt":"2026-02-19T08:16:03.668Z","updatedAt":"2026-02-19T08:16:03.668Z","version":1,"startBinding":{"elementId":"control","focus":0,"gap":8},"endBinding":{"elementId":"controldb2","focus":0,"gap":8}}],"count":2}
2026-02-19 13:46:03.668 [info] Batch elements created via MCP and synced to canvas {"count":2,"synced":true}
2026-02-19 13:46:10.003 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:46:10.003 [info] Taking canvas screenshot via MCP
2026-02-19 13:46:26.942 [info] Handling tool call: update_element
2026-02-19 13:46:26.942 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/controldb2","data":{"id":"controldb2","y":460,"updatedAt":"2026-02-19T08:16:26.942Z"}}
2026-02-19 13:46:26.945 [debug] Canvas sync successful: update {"success":true,"element":{"id":"controldb2","type":"rectangle","x":640,"y":460,"width":180,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:16:03.668Z","updatedAt":"2026-02-19T08:16:26.944Z","version":2}}
2026-02-19 13:46:26.945 [info] Element updated via MCP and synced to canvas {"id":"controldb2","synced":true}
2026-02-19 13:46:34.827 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:46:34.827 [info] Taking canvas screenshot via MCP
2026-02-19 13:46:49.750 [info] Handling tool call: create_element
2026-02-19 13:46:49.751 [info] Creating element via MCP {"type":"text"}
2026-02-19 13:46:49.751 [debug] Syncing to canvas: create {"url":"http://localhost:3000/api/elements","data":{"id":"cdb-label","type":"text","x":672,"y":487,"strokeColor":"#1971c2","text":"Control DB","fontSize":16,"createdAt":"2026-02-19T08:16:49.751Z","updatedAt":"2026-02-19T08:16:49.751Z","version":1}}
2026-02-19 13:46:49.754 [debug] Canvas sync successful: create {"success":true,"element":{"id":"cdb-label","type":"text","x":672,"y":487,"strokeColor":"#1971c2","text":"Control DB","fontSize":16,"createdAt":"2026-02-19T08:16:49.753Z","updatedAt":"2026-02-19T08:16:49.753Z","version":1}}
2026-02-19 13:46:49.754 [info] Element created via MCP and synced to canvas {"id":"cdb-label","type":"text","synced":true}
2026-02-19 13:46:56.643 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:46:56.644 [info] Taking canvas screenshot via MCP
2026-02-19 13:47:07.038 [info] Handling tool call: delete_element
2026-02-19 13:47:07.039 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/a-fe-ctrl2","data":{"id":"a-fe-ctrl2"}}
2026-02-19 13:47:07.041 [debug] Canvas sync successful: delete Element a-fe-ctrl2 deleted successfully {"success":true}
2026-02-19 13:47:07.041 [info] Element deleted via MCP and synced to canvas {"id":"a-fe-ctrl2","deleted":true,"syncedToCanvas":true}
2026-02-19 13:47:08.383 [info] Handling tool call: batch_create_elements
2026-02-19 13:47:08.383 [info] Batch creating elements via MCP {"count":1}
2026-02-19 13:47:08.383 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"a-fe-ctrl3","type":"arrow","x":932,"y":360,"width":380,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"frontend"},"end":{"id":"control"},"createdAt":"2026-02-19T08:17:08.383Z","updatedAt":"2026-02-19T08:17:08.383Z","version":1,"label":{"text":"REST + WebSocket"}}]}
2026-02-19 13:47:08.385 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"a-fe-ctrl3","type":"arrow","x":932,"y":375,"width":380,"height":1,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"REST + WebSocket"},"points":[[0,0],[-364,0]],"createdAt":"2026-02-19T08:17:08.384Z","updatedAt":"2026-02-19T08:17:08.384Z","version":1,"startBinding":{"elementId":"frontend","focus":0,"gap":8},"endBinding":{"elementId":"control","focus":0,"gap":8}}],"count":1}
2026-02-19 13:47:08.385 [info] Batch elements created via MCP and synced to canvas {"count":1,"synced":true}
2026-02-19 13:47:15.846 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:47:15.847 [info] Taking canvas screenshot via MCP
2026-02-19 13:47:27.428 [info] Handling tool call: update_element
2026-02-19 13:47:27.428 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/controldb2","data":{"id":"controldb2","x":360,"y":470,"width":200,"updatedAt":"2026-02-19T08:17:27.428Z"}}
2026-02-19 13:47:27.431 [debug] Canvas sync successful: update {"success":true,"element":{"id":"controldb2","type":"rectangle","x":360,"y":470,"width":200,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:16:03.668Z","updatedAt":"2026-02-19T08:17:27.429Z","version":3}}
2026-02-19 13:47:27.431 [info] Element updated via MCP and synced to canvas {"id":"controldb2","synced":true}
2026-02-19 13:47:28.146 [info] Handling tool call: update_element
2026-02-19 13:47:28.146 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/cdb-label","data":{"id":"cdb-label","x":408,"y":497,"updatedAt":"2026-02-19T08:17:28.146Z"}}
2026-02-19 13:47:28.148 [debug] Canvas sync successful: update {"success":true,"element":{"id":"cdb-label","type":"text","x":408,"y":497,"strokeColor":"#1971c2","text":"Control DB","fontSize":16,"createdAt":"2026-02-19T08:16:49.753Z","updatedAt":"2026-02-19T08:17:28.145Z","version":2}}
2026-02-19 13:47:28.148 [info] Element updated via MCP and synced to canvas {"id":"cdb-label","synced":true}
2026-02-19 13:47:34.149 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:47:34.149 [info] Taking canvas screenshot via MCP
2026-02-19 13:47:44.434 [info] Handling tool call: export_scene
2026-02-19 13:47:44.434 [info] Exporting scene via MCP
2026-02-19 13:47:45.120 [info] Handling tool call: export_to_image
2026-02-19 13:47:45.120 [info] Exporting to image via MCP {"format":"png"}
2026-02-19 13:51:38.220 [info] Handling tool call: describe_scene
2026-02-19 13:51:38.221 [info] Describing scene via MCP
2026-02-19 13:51:48.297 [info] Handling tool call: delete_element
2026-02-19 13:51:48.297 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/cdb-label","data":{"id":"cdb-label"}}
2026-02-19 13:51:48.299 [debug] Canvas sync successful: delete Element cdb-label deleted successfully {"success":true}
2026-02-19 13:51:48.299 [info] Element deleted via MCP and synced to canvas {"id":"cdb-label","deleted":true,"syncedToCanvas":true}
2026-02-19 13:51:49.279 [info] Handling tool call: update_element
2026-02-19 13:51:49.279 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/controldb2","data":{"id":"controldb2","x":350,"y":480,"width":210,"updatedAt":"2026-02-19T08:21:49.279Z","label":{"text":"Control DB"}}}
2026-02-19 13:51:49.281 [debug] Canvas sync successful: update {"success":true,"element":{"id":"controldb2","type":"rectangle","x":350,"y":480,"width":210,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:16:03.668Z","updatedAt":"2026-02-19T08:21:49.281Z","version":4}}
2026-02-19 13:51:49.281 [info] Element updated via MCP and synced to canvas {"id":"controldb2","synced":true}
2026-02-19 13:51:56.662 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:51:56.662 [info] Taking canvas screenshot via MCP
2026-02-19 13:52:23.690 [info] Handling tool call: update_element
2026-02-19 13:52:23.690 [debug] Syncing to canvas: update {"url":"http://localhost:3000/api/elements/controldb2","data":{"id":"controldb2","x":40,"y":470,"width":180,"height":80,"updatedAt":"2026-02-19T08:22:23.690Z","label":{"text":"Control DB"}}}
2026-02-19 13:52:23.693 [debug] Canvas sync successful: update {"success":true,"element":{"id":"controldb2","type":"rectangle","x":40,"y":470,"width":180,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:16:03.668Z","updatedAt":"2026-02-19T08:22:23.692Z","version":5}}
2026-02-19 13:52:23.693 [info] Element updated via MCP and synced to canvas {"id":"controldb2","synced":true}
2026-02-19 13:52:30.890 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:52:30.890 [info] Taking canvas screenshot via MCP
2026-02-19 13:52:46.724 [info] Handling tool call: delete_element
2026-02-19 13:52:46.724 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/controldb2","data":{"id":"controldb2"}}
2026-02-19 13:52:46.727 [debug] Canvas sync successful: delete Element controldb2 deleted successfully {"success":true}
2026-02-19 13:52:46.727 [info] Element deleted via MCP and synced to canvas {"id":"controldb2","deleted":true,"syncedToCanvas":true}
2026-02-19 13:52:47.441 [info] Handling tool call: delete_element
2026-02-19 13:52:47.441 [debug] Syncing to canvas: delete {"url":"http://localhost:3000/api/elements/a-ctrl-db3","data":{"id":"a-ctrl-db3"}}
2026-02-19 13:52:47.443 [debug] Canvas sync successful: delete Element a-ctrl-db3 deleted successfully {"success":true}
2026-02-19 13:52:47.443 [info] Element deleted via MCP and synced to canvas {"id":"a-ctrl-db3","deleted":true,"syncedToCanvas":true}
2026-02-19 13:52:57.579 [info] Handling tool call: batch_create_elements
2026-02-19 13:52:57.579 [info] Batch creating elements via MCP {"count":2}
2026-02-19 13:52:57.579 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"cdb","type":"rectangle","x":40,"y":470,"width":180,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"createdAt":"2026-02-19T08:22:57.579Z","updatedAt":"2026-02-19T08:22:57.579Z","version":1,"label":{"text":"Control DB"}},{"id":"a-ctrl-cdb","type":"arrow","x":400,"y":420,"width":1,"height":60,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[100,0]],"start":{"id":"control"},"end":{"id":"cdb"},"createdAt":"2026-02-19T08:22:57.579Z","updatedAt":"2026-02-19T08:22:57.579Z","version":1}]}
2026-02-19 13:52:57.583 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"cdb","type":"rectangle","x":40,"y":470,"width":180,"height":80,"backgroundColor":"#a5d8ff","strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"label":{"text":"Control DB"},"createdAt":"2026-02-19T08:22:57.582Z","updatedAt":"2026-02-19T08:22:57.582Z","version":1},{"id":"a-ctrl-cdb","type":"arrow","x":335.96242004566676,"y":423.10960404323436,"width":1,"height":60,"strokeColor":"#1971c2","strokeWidth":2,"roughness":0,"points":[[0,0],[-108.59150675800012,45.81204191353129]],"createdAt":"2026-02-19T08:22:57.582Z","updatedAt":"2026-02-19T08:22:57.582Z","version":1,"startBinding":{"elementId":"control","focus":0,"gap":8},"endBinding":{"elementId":"cdb","focus":0,"gap":8}}],"count":2}
2026-02-19 13:52:57.583 [info] Batch elements created via MCP and synced to canvas {"count":2,"synced":true}
2026-02-19 13:53:03.846 [info] Handling tool call: get_canvas_screenshot
2026-02-19 13:53:03.846 [info] Taking canvas screenshot via MCP
2026-02-19 13:53:23.485 [info] Handling tool call: query_elements
2026-02-19 13:53:36.109 [info] Handling tool call: export_to_image
2026-02-19 13:53:36.109 [info] Exporting to image via MCP {"format":"png"}
2026-02-19 13:53:54.840 [info] Handling tool call: query_elements
2026-02-19 13:54:06.109 [info] Handling tool call: query_elements
2026-02-19 13:54:19.177 [info] Handling tool call: export_scene
2026-02-19 13:54:19.177 [info] Exporting scene via MCP
2026-02-19 13:54:27.870 [info] Handling tool call: clear_canvas
2026-02-19 13:54:27.870 [info] Clearing canvas via MCP
2026-02-19 13:54:42.701 [info] Handling tool call: import_scene
2026-02-19 13:54:42.701 [info] Importing scene via MCP {"mode":"replace"}
2026-02-19 13:54:42.704 [debug] Syncing to canvas: batch_create {"url":"http://localhost:3000/api/elements/batch","data":[{"id":"title","type":"text","x":40,"y":20,"strokeColor":"#1e1e1e","text":"WalStream CDC 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2026-02-19 13:54:42.707 [debug] Canvas sync successful: batch_create {"success":true,"elements":[{"id":"title","type":"text","x":40,"y":20,"strokeColor":"#1e1e1e","text":"WalStream CDC 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