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Discussion (4 Comments)Read Original on HackerNews
The payment flow on the site is a simplified demo diagram. But you're absolutely right that stepping through a diagram like this is one of the best ways to catch edge cases before they become bugs, that's one of the core use cases we see.
Would love to know: is this something you'd use in PR reviews to catch issues like this early?
Would love to know what you'd use it for specifically — system design interviews, team demos, something else?