Captures today's k8s-upgrade-pipeline session findings — root cause
of repeated upgrade failures is the single-master apiserver outage
window cascading into operator crashloops + storm I/O. HA control
plane with 3 masters + apiserver LB removes the cascade entirely.
Tracked in beads code-n0ow. Plan doc to follow.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
