Code
Measure Browser Preview Startup Time
SR
server
now
Settle
Measure Browser Preview Startup Time
Measure Browser Preview Timing
SR
server
1m
Settle
Measure Browser Preview Timing
Measure Browser Preview Timing
SR
server
1m
Settle
Measure Browser Preview Timing
Run T3 Preview Tools
SR
server
2m
Settle
Run T3 Preview Tools
Inspect T3 Preview Status
SR
server
4m
Settle
Inspect T3 Preview Status
Inspect T3 Preview Tools
SR
server
5m
Settle
Inspect T3 Preview Tools
Inspect Preview Tool Status
SR
server
6m
Settle
Inspect Preview Tool Status
Settled
0
SR
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Measure Browser Preview Startup Time
You

First run the shell command date +%s%3N, then preview_open({"url":"https://example.org","open":true,"reuseExistingTab":false}), then run the shell command date +%s%3N again, then preview_status({"tabId":"<tabId from preview_open>"}). Do these back to back with no other work between them and paste all raw outputs verbatim.

5:21 PM

Worked for 21s
5:21 PM
T3 Code

date +%s%3N

text
1793121678263


preview_open({"url":"https://example.org","open":true,"reuseExistingTab":false})

{"available":true,"visible":false,"tabId":"tab_7_e5a6733e-8a95-4ab3-826e-189c2c63baa0","url":"https://example.org/","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_7_e5a6733e-8a95-4ab3-826e-189c2c63baa0","url":"https://example.org/","owner":"agent","ownedByCaller":true,"visible":false,"profileId":"default"}],"profiles":[{"id":"default","name":"Default"},{"id":"incognito","name":"Incognito","incognito":true}],"defaultProfileId":"default"}


date +%s%3N

text
1793121678415


preview_status({"tabId":"tab_7_e5a6733e-8a95-4ab3-826e-189c2c63baa0"})

{"available":true,"visible":false,"tabId":"tab_7_e5a6733e-8a95-4ab3-826e-189c2c63baa0","url":"https://example.org/","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_7_e5a6733e-8a95-4ab3-826e-189c2c63baa0","url":"https://example.org/","owner":"agent","ownedByCaller":true,"visible":false,"profileId":"default"}],"profiles":[{"id":"default","name":"Default"},{"id":"incognito","name":"Incognito","incognito":true}],"defaultProfileId":"default"}


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