Isolated Sessions for collection
Spin up clean, separated browsers for data collection, QA and verification work.
Collection work needs many Sessions that don’t contaminate each other or get fingerprinted as one crawler. Umbra gives each its own real-looking machine.
sessions
collect-01
collect-02
qa-eu
qa-us
verify-a
verify-b
$ umbra run collect.js --group qa-eu
session ......... isolated
proxy ........... GB · residential
navigate ........ /listings?p=1
watch ........... "sold out" → alert
commit .......... left to you ✓
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Clean Sessions
Fresh, isolated Accounts that don’t share state.
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Drive it your way
Selenium or Playwright against the local API, behind your key.
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Watch and alert
Trigger on a word or an element changing on any page.