Actual usage ~116Mi, Goldilocks/VPA upperBound ~185Mi (incl. live races over
99d). The 1Gi reservation was sized for the old bundled-Chromium image; the app
now drives the remote chrome-service over CDP. 256Mi (upperBound x~1.3, bursty)
requests=limits per convention; cpu request 100m -> 50m (VPA upperBound 49m).
Frees ~768Mi of reserved cluster memory.
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