Four quick taps. We match your stack against 876 verified cases of apps that broke in production and show the five most common failures for apps like yours, each with a check to run. Your answers stay in your browser.
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Your coding agent can run these checks for you. Copy the prompt into Claude Code, Cursor, Lovable or any agent that can read your code.
From 876 verified cases in the last 12 months, updated 15 Nov 2026. Counts are aggregates of public forum posts; a stack shows more cases where more of its users post publicly, so read the shares within a stack, not across stacks. Method · Open data
Get a heads-up when something big breaks or changes for your stack: outages, breaking changes, new limits.