KR-qa-12 · file-based routing

Browser automation

Playwright Lanes — Parallel browsers without chaos

Stabilize sharded UI suites with tracing, fixture hygiene, and artifact policies that ops will not fight.

Weekend studio + async walkthroughs 6 weekends + async drills e2e

₩1,180,000 informational tuition

See Money-Back Policy for eligibility windows.

Playwright Lanes — Parallel browsers without chaos visual

Program narrative

We choreograph trace viewers, artifact quotas, and how to narrate failures to developers who only skim logs. Labs mirror messy retail flows, not toy demos.

What is included

  • Sharding plan with warm-up and teardown scripts
  • Trace bundle diet: what to keep, what to drop
  • Selector triage worksheet for flaky hover menus
  • Storage state patterns for evening-only learners
  • Annotation layer for accessibility snapshots
  • Reporter JSON you can pipe into internal dashboards
  • War-game on a deliberately brittle demo app

Outcomes you can evidence

  1. Cut median triage time with a shared trace lexicon
  2. Publish a lane map your CI graph can ingest
  3. Deliver a failure brief template PMs actually read

FAQ

Do I need prior Playwright experience?

Comfort with JS/TS helps; we include a primer but skip language basics.

Can teams join?

Yes—pair rotations are built in; pricing adjusts for three or more seats.

Limitations?

We do not host browsers in our cloud; you run labs on hardware your employer allows.

Experience notes

“The shard warm-up script alone paid for the course. Traces finally readable for backend folks.”
Jiwon · Hardware commerce · Google
“Some videos assumed fast networks; downloaded copies helped.”
Eun · Release manager · 4/5
“Loved the hover-menu triage worksheet—used it live during a client outage drill.”
Noah · Consultant