The 7-Layer Dip of State

The 2 a.m. Debugging Special It’s 2:07 a.m.A product shows 120 items in stock.Our system swears it’s 0.Somewhere along the way, it briefly claimed 42. The database insists there are plenty. The cache says sold out. The frontend store is oscillating like a ceiling fan with a bent blade. The local offline cache is basically…

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