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VERSION:2.0
PRODID:-//Greenroom//Event Schedule//EN
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METHOD:PUBLISH
X-WR-CALNAME:DevFlow Conf 2027
X-WR-TIMEZONE:America/Los_Angeles
BEGIN:VEVENT
UID:ses_s13@greenroom
DTSTAMP:20260820T015156Z
DTSTART:20270513T180000Z
DTEND:20270513T183000Z
SUMMARY:Zero-Downtime Migrations for Stateful Services
LOCATION:Main Stage
DESCRIPTION:Speakers: Ivan Petrov\nTrack: Platform & Infra\nDual writes\, s
 hadow reads\, backfills that take a fortnight\, and the rollback you will 
 need at 2am. A migration playbook derived from four production cutovers\, 
 two of which went badly.
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