# F09-F12 before
Environment: Linux desktop app under headless-desktop (Xvfb 1920x1080, D-Bus, unlocked GNOME keyring), Electron 44.10.1, --no-sandbox --disable-gpu; commit 73fb49d0b3a61bff74aebc362fc6c17d6c0d39be; fresh T3 home /tmp/lead-33666-r1/evidence-capture-1/before-2026-11-10T03-49-11-714Z/home created by this checkout's server, T3CODE_DEV_SEED=0. Timestamp source: driver UTC Date.toISOString/Date.now; server spans use Unix nanoseconds on the same host clock.
Tracked tree status: clean
Scripted sequence: Subscribe before fresh agent preview_open(open:false,reuseExistingTab:false,url:https://example.com/?t=1); let real desktop attach; evaluate UA/URL; compare all opened/resized snapshot fields, revision, createdAt, request; observe 3.5 seconds after turn completion.
All times below are actual action/observation timestamps. Synthetic data only.

2026-11-10T03:49:48.044Z +2421ms SEEDED_THREAD {"thread":"evidence-F09","foregroundHash":"#/ab382c6a-f5fe-49c1-876b-a4e9ca74bace/evidence-F09"}
2026-11-10T03:49:48.044Z +2421ms DISPATCH {"thread":"evidence-F09","text":"Synthetic desktop preview evidence fixture. Call preview_open with url https://example.com/?t=1, open:false, reuseExistingTab:false. Then call preview_evaluate on the explicit returned tabId with expression JSON.stringify({ua:navigator.userAgent,href:location.href,title:document.title}). Include results in your final response and stop. No other tools, edits, files, or delegation."}
2026-11-10T03:50:00.267Z +14644ms PREVIEW_EVENT {"threadId":"evidence-F09","tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","createdAt":"2026-11-10T03:50:00.249Z","serverEpoch":"498c5bec-7ce0-4c05-a4fb-75d27b511c0c","revision":1,"type":"opened","snapshot":{"threadId":"evidence-F09","tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","navStatus":{"_tag":"Loading","url":"https://example.com/?t=1","title":""},"canGoBack":false,"canGoForward":false,"viewport":{"_tag":"fill"},"profileId":"default","runtime":"server","automationOwner":"ab382c6a-f5fe-49c1-876b-a4e9ca74bace\u00008fdb52b5-8e48-4fe8-b376-de51acdb86a0\u0000evidence-F09","reveal":false,"updatedAt":"2026-11-10T03:50:00.249Z"}}
2026-11-10T03:50:01.131Z +15508ms AGENT_TOOL {"observedAt":"2026-11-10T03:50:01.131Z","nativeThreadId":"01a1c393-8d8a-7192-848e-29fabc9c0d76","nativeTimestampMs":1794282600188,"thread":"evidence-F09","method":"item/started","item":{"type":"mcpToolCall","id":"exec-d57ee10f-be04-4906-9ee4-c872cbe4cb99","server":"t3-code","tool":"preview_open","status":"inProgress","arguments":{"url":"https://example.com/?t=1","open":false,"reuseExistingTab":false},"appContext":null,"mcpAppUi":null,"pluginId":null,"readOnlyHint":false,"result":null,"error":null,"durationMs":null}}
2026-11-10T03:50:01.189Z +15566ms PREVIEW_EVENT {"threadId":"evidence-F09","tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","createdAt":"2026-11-10T03:50:01.186Z","serverEpoch":"498c5bec-7ce0-4c05-a4fb-75d27b511c0c","revision":2,"type":"navigated","snapshot":{"threadId":"evidence-F09","tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","navStatus":{"_tag":"Success","url":"https://example.com/?t=1","title":"Example Domain"},"canGoBack":false,"canGoForward":false,"viewport":{"_tag":"fill"},"profileId":"default","runtime":"server","automationOwner":"ab382c6a-f5fe-49c1-876b-a4e9ca74bace\u00008fdb52b5-8e48-4fe8-b376-de51acdb86a0\u0000evidence-F09","reveal":false,"updatedAt":"2026-11-10T03:50:01.186Z"}}
2026-11-10T03:50:02.202Z +16579ms AGENT_TOOL {"observedAt":"2026-11-10T03:50:02.202Z","nativeThreadId":"01a1c393-8d8a-7192-848e-29fabc9c0d76","nativeTimestampMs":1794282601198,"thread":"evidence-F09","method":"item/completed","item":{"type":"mcpToolCall","id":"exec-d57ee10f-be04-4906-9ee4-c872cbe4cb99","server":"t3-code","tool":"preview_open","status":"completed","arguments":{"url":"https://example.com/?t=1","open":false,"reuseExistingTab":false},"appContext":null,"mcpAppUi":null,"pluginId":null,"readOnlyHint":false,"result":{"content":[{"type":"text","text":"{\"available\":true,\"visible\":false,\"tabId\":\"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c\",\"url\":\"https://example.com/?t=1\",\"title\":\"Example Domain\",\"loading\":false,\"control\":{\"owner\":\"agent\",\"ownedByCaller\":true,\"generation\":0},\"dialog\":null,\"viewportSetting\":{\"_tag\":\"fill\"},\"viewport\":{\"width\":1280,\"height\":800},\"fileChooser\":null,\"downloads\":[],\"tabs\":[{\"tabId\":\"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c\",\"url\":\"https://example.com/?t=1\",\"owner\":\"agent\",\"ownedByCaller\":true,\"visible\":false,\"profileId\":\"default\"}],\"profiles\":[{\"id\":\"default\",\"name\":\"Default\"},{\"id\":\"incognito\",\"name\":\"Incognito\",\"incognito\":true}],\"defaultProfileId\":\"default\"}"}],"structuredContent":{"available":true,"visible":false,"tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","url":"https://example.com/?t=1","title":"Example Domain","loading":false,"control":{"owner":"agent","ownedByCaller":true,"generation":0},"dialog":null,"viewportSetting":{"_tag":"fill"},"viewport":{"width":1280,"height":800},"fileChooser":null,"downloads":[],"tabs":[{"tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","url":"https://example.com/?t=1","owner":"agent","ownedByCaller":true,"visible":false,"profileId":"default"}],"profiles":[{"id":"default","name":"Default"},{"id":"incognito","name":"Incognito","incognito":true}],"defaultProfileId":"default"},"_meta":null},"error":null,"durationMs":988}}
2026-11-10T03:50:06.133Z +20510ms AGENT_TOOL {"observedAt":"2026-11-10T03:50:06.132Z","nativeThreadId":"01a1c393-8d8a-7192-848e-29fabc9c0d76","nativeTimestampMs":1794282605129,"thread":"evidence-F09","method":"item/started","item":{"type":"mcpToolCall","id":"exec-465f14dc-76c3-453e-be04-02b1425431ba","server":"t3-code","tool":"preview_evaluate","status":"inProgress","arguments":{"tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","expression":"JSON.stringify({ua:navigator.userAgent,href:location.href,title:document.title})"},"appContext":null,"mcpAppUi":null,"pluginId":null,"readOnlyHint":false,"result":null,"error":null,"durationMs":null}}
2026-11-10T03:50:06.133Z +20510ms AGENT_TOOL {"observedAt":"2026-11-10T03:50:06.133Z","nativeThreadId":"01a1c393-8d8a-7192-848e-29fabc9c0d76","nativeTimestampMs":1794282605190,"thread":"evidence-F09","method":"item/completed","item":{"type":"mcpToolCall","id":"exec-465f14dc-76c3-453e-be04-02b1425431ba","server":"t3-code","tool":"preview_evaluate","status":"completed","arguments":{"tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","expression":"JSON.stringify({ua:navigator.userAgent,href:location.href,title:document.title})"},"appContext":null,"mcpAppUi":null,"pluginId":null,"readOnlyHint":false,"result":{"content":[{"type":"text","text":"{\"toolIcon\":{\"_tag\":\"website\",\"pageUrl\":\"https://example.com/?t=1\"},\"value\":\"{\\\"ua\\\":\\\"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) T3CodeDev/0.0 Chrome/152.0.7977.169 Electron/44.10.1 Safari/537.36\\\",\\\"href\\\":\\\"https://example.com/?t=1\\\",\\\"title\\\":\\\"Example Domain\\\"}\"}"}],"structuredContent":{"toolIcon":{"_tag":"website","pageUrl":"https://example.com/?t=1"},"value":"{\"ua\":\"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) T3CodeDev/0.0 Chrome/152.0.7977.169 Electron/44.10.1 Safari/537.36\",\"href\":\"https://example.com/?t=1\",\"title\":\"Example Domain\"}"},"_meta":null},"error":null,"durationMs":57}}
2026-11-10T03:50:10.550Z +24927ms AGENT_TURN_COMPLETED {"thread":"evidence-F09"}
2026-11-10T03:50:10.554Z +24931ms MANAGER_LIST {"sessions":[{"threadId":"evidence-F09","tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","navStatus":{"_tag":"Success","url":"https://example.com/?t=1","title":"Example Domain"},"canGoBack":false,"canGoForward":false,"viewport":{"_tag":"fill"},"profileId":"default","runtime":"server","automationOwner":"ab382c6a-f5fe-49c1-876b-a4e9ca74bace\u00008fdb52b5-8e48-4fe8-b376-de51acdb86a0\u0000evidence-F09","reveal":false,"updatedAt":"2026-11-10T03:50:01.186Z"}],"serverEpoch":"498c5bec-7ce0-4c05-a4fb-75d27b511c0c","revision":2}
2026-11-10T03:50:14.059Z +28436ms PAYLOAD_ASSERTIONS {"opened":true,"resizedCount":0,"unchangedSnapshots":[],"updatedAtPreserved":[],"requestAbsent":[],"revisionAdvance":[],"eventCreatedAt":[],"openedCreatedAt":"2026-11-10T03:50:00.249Z"}
2026-11-10T03:50:14.063Z +28440ms MANAGER_LIST {"sessions":[{"threadId":"evidence-F09","tabId":"tab_1_498c5bec-7ce0-4c05-a4fb-75d27b511c0c","navStatus":{"_tag":"Success","url":"https://example.com/?t=1","title":"Example Domain"},"canGoBack":false,"canGoForward":false,"viewport":{"_tag":"fill"},"profileId":"default","runtime":"server","automationOwner":"ab382c6a-f5fe-49c1-876b-a4e9ca74bace\u00008fdb52b5-8e48-4fe8-b376-de51acdb86a0\u0000evidence-F09","reveal":false,"updatedAt":"2026-11-10T03:50:01.186Z"}],"serverEpoch":"498c5bec-7ce0-4c05-a4fb-75d27b511c0c","revision":2}

## Actual trace spans (selected preview service, channel, tool and desktop IPC spans; unrelated startup/provider telemetry omitted)

### server.trace.ndjson
2026-11-10T03:49:46.825Z -> 2026-11-10T03:49:46.825Z {"name":"PreviewManager.list","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"b11099dad29819a6","parentSpanId":"d76b9a6f404f38c0","durationMs":0.089147,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:49:50.390Z -> 2026-11-10T03:49:50.398Z {"name":"DesktopBrowserChannel.turn","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"1dd75ecd94d9594b","parentSpanId":"77c9522a31c6d162","durationMs":8.123873,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.232Z -> 2026-11-10T03:50:01.193Z {"name":"mcp.tool.preview_open","traceId":"4f4a3e433396814fc2b67f3a009a568e","spanId":"f8bef71858a85f02","parentSpanId":"7947ea464edb1c67","durationMs":961.19656,"attributes":{"rpc.system":"mcp","rpc.method":"tools/call","mcp.tool.name":"preview_open","memory.heap_growth_bytes":25549972},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.249Z -> 2026-11-10T03:50:01.173Z {"name":"ServerBrowser.openTab","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"d7ec954088644522","parentSpanId":"77c9522a31c6d162","durationMs":924.153881,"attributes":{"memory.heap_growth_bytes":24309932},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.249Z -> 2026-11-10T03:50:00.252Z {"name":"PreviewManager.open","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"10d94d601923ad77","parentSpanId":"d7ec954088644522","durationMs":2.832512,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.251Z -> 2026-11-10T03:50:00.689Z {"name":"DesktopBrowserChannel.awaitAttached","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"984bf20fc2e7c1b3","parentSpanId":"77c9522a31c6d162","durationMs":438.843705,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.689Z -> 2026-11-10T03:50:00.689Z {"name":"PreviewManager.list","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"493eb6f9ab51fef7","parentSpanId":"77c9522a31c6d162","durationMs":0.094998,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.690Z -> 2026-11-10T03:50:00.691Z {"name":"DesktopBrowserChannel.endpoint","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"e3aca7dfb406628e","parentSpanId":"77c9522a31c6d162","durationMs":1.022087,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:01.186Z -> 2026-11-10T03:50:01.187Z {"name":"PreviewManager.reportStatus","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"04a1f6b4e3911694","parentSpanId":"77c9522a31c6d162","durationMs":0.889482,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:01.186Z -> 2026-11-10T03:50:01.186Z {"name":"PreviewManager.reportSessionStatus","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"34f068affaf32aee","parentSpanId":"04a1f6b4e3911694","durationMs":0.139931,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:01.186Z -> 2026-11-10T03:50:01.187Z {"name":"PreviewManager.commitMutation","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"5e761148db685e0f","parentSpanId":"04a1f6b4e3911694","durationMs":0.406075,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:05.147Z -> 2026-11-10T03:50:05.188Z {"name":"mcp.tool.preview_evaluate","traceId":"138436e9fd10fe6709c7d28f21d64167","spanId":"6d4d105dd3f75484","parentSpanId":"957bfed88edb7deb","durationMs":41.564126,"attributes":{"rpc.system":"mcp","rpc.method":"tools/call","mcp.tool.name":"preview_evaluate"},"exit":{"_tag":"Success"}}
2026-11-10T03:50:05.156Z -> 2026-11-10T03:50:05.157Z {"name":"ServerBrowser.findTab","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"c0c7dc33b1b6ff00","parentSpanId":"77c9522a31c6d162","durationMs":0.143018,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:09.607Z -> 2026-11-10T03:50:09.608Z {"name":"DesktopBrowserChannel.turn","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"9646b94ff957f309","parentSpanId":"77c9522a31c6d162","durationMs":1.257768,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:10.551Z -> 2026-11-10T03:50:10.551Z {"name":"PreviewManager.list","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"48c9ca6cb6269379","parentSpanId":"d0ee4e9a5ceae854","durationMs":0.068248,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:14.060Z -> 2026-11-10T03:50:14.060Z {"name":"PreviewManager.list","traceId":"65f013c5e2d761509faee7ad553d957b","spanId":"b624e4fea97bca02","parentSpanId":"b3209fb2c040bfb7","durationMs":0.15466,"attributes":{},"exit":{"_tag":"Success"}}

### desktop.trace.ndjson
2026-11-10T03:50:00.326Z -> 2026-11-10T03:50:00.340Z {"name":"desktop.ipc.preview.getConfig","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"92bafe6b01d6e64b","parentSpanId":"9d216f8df97784d2","durationMs":14.066134,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.326Z -> 2026-11-10T03:50:00.339Z {"name":"PreviewManager.getBrowserSession","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"34c332140d0cb458","parentSpanId":"92bafe6b01d6e64b","durationMs":13.171488,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.339Z -> 2026-11-10T03:50:00.340Z {"name":"PreviewManager.getBrowserPartition","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"b5a0bd41bf356204","parentSpanId":"92bafe6b01d6e64b","durationMs":0.520786,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.342Z -> 2026-11-10T03:50:00.345Z {"name":"desktop.ipc.preview.createTab","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"2c89142241eb20f7","parentSpanId":"347128893981269c","durationMs":2.781386,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.342Z -> 2026-11-10T03:50:00.344Z {"name":"PreviewManager.createTab","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"06b057e748ffd2b3","parentSpanId":"2c89142241eb20f7","durationMs":2.466044,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.343Z -> 2026-11-10T03:50:00.344Z {"name":"PreviewManager.createTabUnlocked","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"5ea6fa59afe2a412","parentSpanId":"06b057e748ffd2b3","durationMs":1.859326,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.343Z -> 2026-11-10T03:50:00.344Z {"name":"PreviewManager.emit","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"fdf961ab5747ee87","parentSpanId":"5ea6fa59afe2a412","durationMs":1.318071,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.507Z -> 2026-11-10T03:50:00.686Z {"name":"PreviewManager.prepareWebview","traceId":"48759f6ca21c17f027948ebd8d79d086","spanId":"b82edae8ad1eb5fd","durationMs":178.641497,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.509Z -> 2026-11-10T03:50:00.685Z {"name":"PreviewManager.ensureControlSession","traceId":"48759f6ca21c17f027948ebd8d79d086","spanId":"0916267f47e7e4ee","parentSpanId":"b82edae8ad1eb5fd","durationMs":176.880173,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.509Z -> 2026-11-10T03:50:00.685Z {"name":"PreviewManager.createControlSession","traceId":"48759f6ca21c17f027948ebd8d79d086","spanId":"7eee3134c20a0ccd","parentSpanId":"0916267f47e7e4ee","durationMs":176.335883,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.509Z -> 2026-11-10T03:50:00.685Z {"name":"PreviewManager.initializeControlSession","traceId":"48759f6ca21c17f027948ebd8d79d086","spanId":"250d6f6cbc798707","parentSpanId":"7eee3134c20a0ccd","durationMs":175.912318,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.518Z -> 2026-11-10T03:50:00.518Z {"name":"desktop.ipc.preview.setColorScheme","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"f6ce036c9cca29df","parentSpanId":"a85f9b805f29b618","durationMs":0.212878,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.518Z -> 2026-11-10T03:50:00.518Z {"name":"PreviewManager.setColorScheme","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"b93048dd2c55ed1f","parentSpanId":"f6ce036c9cca29df","durationMs":0.086152,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.530Z -> 2026-11-10T03:50:00.535Z {"name":"desktop.ipc.preview.registerWebview","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"1d918d7d5c5c6e10","parentSpanId":"7b3b8acaffaf1b7d","durationMs":4.998093,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.530Z -> 2026-11-10T03:50:00.535Z {"name":"PreviewManager.registerWebview","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"00166fdd9b5c6a27","parentSpanId":"1d918d7d5c5c6e10","durationMs":4.913303,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.530Z -> 2026-11-10T03:50:00.535Z {"name":"PreviewManager.registerWebviewUnlocked","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"76afd96ce731c703","parentSpanId":"00166fdd9b5c6a27","durationMs":4.819648,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.531Z -> 2026-11-10T03:50:00.532Z {"name":"PreviewManager.attachListeners","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"068c503da98cceb8","parentSpanId":"76afd96ce731c703","durationMs":0.903835,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.531Z -> 2026-11-10T03:50:00.532Z {"name":"PreviewManager.installWebContentsListeners","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"c38c427b4472364e","parentSpanId":"068c503da98cceb8","durationMs":0.523953,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.533Z -> 2026-11-10T03:50:00.534Z {"name":"PreviewManager.assertTabZoom","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"cb248be8edce9124","parentSpanId":"76afd96ce731c703","durationMs":1.231489,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.534Z -> 2026-11-10T03:50:00.534Z {"name":"PreviewManager.assertTabAudioMuted","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"36d9c3f0db5d1e53","parentSpanId":"76afd96ce731c703","durationMs":0.081632,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.534Z -> 2026-11-10T03:50:00.687Z {"name":"PreviewManager.restoreControlSession","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"bcee64a63b629d03","parentSpanId":"01d329ff86d00006","durationMs":152.772049,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.534Z -> 2026-11-10T03:50:00.686Z {"name":"PreviewManager.ensureControlSession","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"b1bd3e8defd8d72e","parentSpanId":"bcee64a63b629d03","durationMs":151.593389,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.534Z -> 2026-11-10T03:50:00.534Z {"name":"PreviewManager.emitIfCurrent","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"f78af9ee8103b585","parentSpanId":"76afd96ce731c703","durationMs":0.185838,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.534Z -> 2026-11-10T03:50:00.534Z {"name":"PreviewManager.emit","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"904506d44bd28842","parentSpanId":"f78af9ee8103b585","durationMs":0.110848,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.534Z -> 2026-11-10T03:50:00.535Z {"name":"PreviewManager.syncTabAudible","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"297d5cc909599417","parentSpanId":"76afd96ce731c703","durationMs":0.124704,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.541Z -> 2026-11-10T03:50:00.541Z {"name":"desktop.ipc.preview.setZoomFactor","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"9c619c17b7751b46","parentSpanId":"3109591548252d4a","durationMs":0.183074,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.541Z -> 2026-11-10T03:50:00.541Z {"name":"PreviewManager.applyZoom","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"2fccc49c33b33d8c","parentSpanId":"9c619c17b7751b46","durationMs":0.088577,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.576Z -> 2026-11-10T03:50:00.576Z {"name":"desktop.ipc.preview.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"d07870d4900f2cd4","parentSpanId":"452619308d9464a6","durationMs":0.315351,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.576Z -> 2026-11-10T03:50:00.576Z {"name":"PreviewManager.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"354b27af0fc85488","parentSpanId":"d07870d4900f2cd4","durationMs":0.155241,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.662Z -> 2026-11-10T03:50:00.663Z {"name":"PreviewManager.syncWebContentsState","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"c25eab9ded0481b9","parentSpanId":"01d329ff86d00006","durationMs":0.77926,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.662Z -> 2026-11-10T03:50:00.663Z {"name":"PreviewManager.emitIfCurrent","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"5a2d02c750cf58b3","parentSpanId":"c25eab9ded0481b9","durationMs":0.238227,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.663Z -> 2026-11-10T03:50:00.663Z {"name":"PreviewManager.emit","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"7229683ecb4739d5","parentSpanId":"5a2d02c750cf58b3","durationMs":0.13324,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.687Z -> 2026-11-10T03:50:00.688Z {"name":"PreviewManager.syncWebContentsState","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"32d2efd45e43c40d","parentSpanId":"01d329ff86d00006","durationMs":0.356889,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.687Z -> 2026-11-10T03:50:00.687Z {"name":"PreviewManager.emitIfCurrent","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"43bc5e37e6f68aba","parentSpanId":"32d2efd45e43c40d","durationMs":0.199344,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.687Z -> 2026-11-10T03:50:00.687Z {"name":"PreviewManager.emit","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"9737020990d3253f","parentSpanId":"43bc5e37e6f68aba","durationMs":0.108173,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.716Z -> 2026-11-10T03:50:00.716Z {"name":"desktop.ipc.preview.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"7a156ace18d69673","parentSpanId":"438a645eed90b70c","durationMs":0.124244,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.716Z -> 2026-11-10T03:50:00.716Z {"name":"PreviewManager.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"4d91643a8c081ea2","parentSpanId":"7a156ace18d69673","durationMs":0.046557,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.716Z -> 2026-11-10T03:50:00.717Z {"name":"PreviewManager.syncWebContentsState","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"3951b7f8fe601c8c","parentSpanId":"01d329ff86d00006","durationMs":0.326953,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.717Z -> 2026-11-10T03:50:00.717Z {"name":"PreviewManager.emitIfCurrent","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"c973b5f4959bea0e","parentSpanId":"3951b7f8fe601c8c","durationMs":0.1496,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.717Z -> 2026-11-10T03:50:00.717Z {"name":"PreviewManager.emit","traceId":"b53bb9fc248cf2127de17e4962bc002f","spanId":"b2f8253e16b53bfa","parentSpanId":"c973b5f4959bea0e","durationMs":0.101279,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.743Z -> 2026-11-10T03:50:00.745Z {"name":"desktop.ipc.preview.registerWebview","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"ea319e7e9a1f2a4c","parentSpanId":"308aa224692611f6","durationMs":1.188539,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.743Z -> 2026-11-10T03:50:00.745Z {"name":"PreviewManager.registerWebview","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"6d2be4e10865766d","parentSpanId":"ea319e7e9a1f2a4c","durationMs":1.138174,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.744Z -> 2026-11-10T03:50:00.745Z {"name":"PreviewManager.registerWebviewUnlocked","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"4c7e3872ab489a03","parentSpanId":"6d2be4e10865766d","durationMs":1.053656,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.744Z -> 2026-11-10T03:50:00.744Z {"name":"PreviewManager.assertTabZoom","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"1316c5b865ebc0e3","parentSpanId":"4c7e3872ab489a03","durationMs":0.140303,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.745Z -> 2026-11-10T03:50:00.747Z {"name":"desktop.ipc.preview.setColorScheme","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"4720e47b52cc35cc","parentSpanId":"020a889fd7454346","durationMs":1.689809,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.745Z -> 2026-11-10T03:50:00.747Z {"name":"PreviewManager.setColorScheme","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"7189c223fdab0886","parentSpanId":"4720e47b52cc35cc","durationMs":1.639444,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.745Z -> 2026-11-10T03:50:00.746Z {"name":"PreviewManager.applyColorScheme","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"7da101d932e1bdb0","parentSpanId":"7189c223fdab0886","durationMs":0.872015,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.745Z -> 2026-11-10T03:50:00.745Z {"name":"PreviewManager.ensureControlSession","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"464c61126bc7b0bc","parentSpanId":"7da101d932e1bdb0","durationMs":0.030166,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.788Z -> 2026-11-10T03:50:00.788Z {"name":"desktop.ipc.preview.setZoomFactor","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"8fc65ea8fcde6864","parentSpanId":"7185a40af77554b4","durationMs":0.127429,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.788Z -> 2026-11-10T03:50:00.788Z {"name":"PreviewManager.applyZoom","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"0179e72dd56f2b6d","parentSpanId":"8fc65ea8fcde6864","durationMs":0.035756,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.801Z -> 2026-11-10T03:50:00.801Z {"name":"desktop.ipc.preview.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"f14d352ba88187a1","parentSpanId":"4b6da8ca5358ec28","durationMs":0.1492,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.801Z -> 2026-11-10T03:50:00.801Z {"name":"PreviewManager.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"247c3c52ac21b9b0","parentSpanId":"f14d352ba88187a1","durationMs":0.038161,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.803Z -> 2026-11-10T03:50:00.803Z {"name":"desktop.ipc.preview.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"e6743397c63ef29a","parentSpanId":"7b8c0d0edaadbf25","durationMs":0.054202,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.803Z -> 2026-11-10T03:50:00.803Z {"name":"PreviewManager.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"9424c311592a353d","parentSpanId":"e6743397c63ef29a","durationMs":0.018706,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.804Z -> 2026-11-10T03:50:00.804Z {"name":"desktop.ipc.preview.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"59548a031c999177","parentSpanId":"7d5c31eccf1fa51c","durationMs":0.065423,"attributes":{},"exit":{"_tag":"Success"}}
2026-11-10T03:50:00.804Z -> 2026-11-10T03:50:00.804Z {"name":"PreviewManager.setShown","traceId":"955be3699875fc60bf5d9d94f6d1a604","spanId":"c96dfff170c01d7e","parentSpanId":"59548a031c999177","durationMs":0.01059,"attributes":{},"exit":{"_tag":"Success"}}

## Derived counts from recorded events and spans
{
  "row": "F09-F12",
  "side": "before",
  "attachmentWaitsMs": [
    438.844
  ],
  "announceAttempts": 0,
  "announceSuccesses": 0,
  "announceFailures": 0,
  "markHeadlessCalls": 0
}