The Cohort-Atomic Rollback Pattern: Cutting PMF Validation Time by 94% and Saving $140k/Month in Compute Waste
Current Situation Analysis Most engineering teams treat Product-Market Fit (PMF) as a retrospective business analysis. You build a feature, deploy it to 100% of users, wait three weeks for analytics to aggregate, and then decide if it "worked." This latency is catastrophic.
