Turn Payload Expectations Into a JSON Schema

Schema turns JSON from a hope into a check. The most common JSON contract failure starts with a believable example. Someone copies a good payload into a ticket, everyone builds against it, and the system later receives records that parse but violate the assumption the example never stated. What schema captures A useful first schema captures required fields, types, allowed values, array item shapes, numeric bounds, and whether extra fields are tolerated. It should not try to encode every business rule on day one. Start with the rules that prevent silent misrouting, bad joins, broken reports, and unsafe writes. Why…

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