PR #28739 runtime verification, 2026-11-03 UTC main: f6503f0e717f5d577a897149b4ceeb3d1bf00b3a head: 5643d3f3d4a769d7f01c1105936b84448bdbc950 client: Playwright 1.60.0, /usr/bin/google-chrome, Linux real MCP server: https://mcp.excalidraw.com/mcp Claude: Haiku 5.5, Claude Code 2.1.316, local authenticated proxy Codex: gpt-6.1-sol, local authenticated proxy main [2026-11-03T01:22:46.519Z] Claude result structuredContent {"checkpointId":"c6b14eca81404a3b9a"} PR [2026-11-03T01:25:25.534Z] {"type":"query.mcp_server_status"} [2026-11-03T01:25:37.339Z] Claude result structuredContent {"checkpointId":"240017a8c555405482"} [2026-11-03T01:25:37.812Z] {"type":"query.read_mcp_resource","serverName":"excalidraw","uri":"ui://excalidraw/mcp-app.html"} [2026-11-03T01:25:37.963Z] {"type":"query.mcp_server_status"} [2026-11-03T01:26:34.547Z] {"type":"query.mcp_server_status"} [2026-11-03T01:27:32.852Z] {"type":"query.mcp_server_status"} [2026-11-03T01:29:10.480Z] {"type":"query.mcp_server_status"} [2026-11-03T01:29:59.308Z] {"type":"query.mcp_server_status"} [2026-11-03T01:30:00.158Z] {"type":"query.mcp_server_status"} [2026-11-03T01:30:00.169Z] {"type":"query.mcp_server_status"} [2026-11-03T01:30:00.584Z] {"type":"query.mcp_call","tool":"mcp__excalidraw__export_to_excalidraw"} [2026-11-03T01:31:10.294Z] {"type":"query.mcp_server_status"} [2026-11-03T01:31:12.460Z] {"type":"query.mcp_server_status"} [2026-11-03T01:31:24.024Z] {"type":"query.mcp_server_status"} [2026-11-03T01:31:24.032Z] {"type":"query.mcp_server_status"} [2026-11-03T01:31:24.260Z] {"type":"query.mcp_call","tool":"mcp__excalidraw__save_checkpoint"} [2026-11-03T01:32:08.600Z] {"type":"query.mcp_server_status"} [2026-11-03T01:34:55.019Z] {"type":"query.mcp_server_status"} [2026-11-03T01:34:58.628Z] {"type":"query.mcp_server_status"} [2026-11-03T01:35:13.744Z] Claude result structuredContent {"checkpointId":"23c31519cb784675ba"} [2026-11-03T01:35:14.005Z] {"type":"query.read_mcp_resource","serverName":"excalidraw","uri":"ui://excalidraw/mcp-app.html"} [2026-11-03T01:35:14.095Z] {"type":"query.mcp_server_status"} [2026-11-03T01:35:56.330Z] {"type":"query.mcp_server_status"} App export: approval cancelled -> no query.mcp_call. App export: approval confirmed -> query.mcp_call export_to_excalidraw, then ui/open-link with a real excalidraw.com URL. The later link-open was blocked by the host user-activation rule. Canvas edit: save_checkpoint approval confirmed. Live MCP read_checkpoint returned the newly drawn rectangle: [ { "id": "client", "type": "rectangle", "x": 120, "y": 200, "width": 200, "height": 100 }, { "id": "provider", "type": "rectangle", "x": 480, "y": 200, "width": 200, "height": 100 }, { "id": "a1", "type": "arrow", "x": 320.5, "y": 250, "width": 159, "height": 0 }, { "id": "gnWgRoUWqgMB-pxs2YFvm", "type": "text", "x": 188.93209838867188, "y": 235, "width": 62.13580322265625, "height": 30 }, { "id": "HEnMsCfZmgbFV3yvO_1ay", "type": "text", "x": 533.5361404418945, "y": 235, "width": 92.92771911621094, "height": 30 }, { "id": "fwQi6R9PZbzOdBwHGI08Q", "type": "rectangle", "x": 780, "y": 420, "width": 150, "height": 90 } ] Blacksmith: vp test run : 309 tests passed. Blacksmith: vp run check:changed 8657eecb28bc8c767510cc6b9d852b628047c604: all checks passed, 310 tests. No source changes.