Developer creates tool to convert snake_case API keys to camelCase while preserving acronyms

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A developer inherited a Go service in March that returned JSON data using snake_case keys. Their TypeScript frontend required camelCase keys, creating a conflict across over forty API endpoints. They rejected a runtime conversion library for performance reasons and potential production failures. Instead, they wrote a custom Python script that recursively converts keys while preserving specific acronyms like XML and HTTP. The solution was tested to handle nested objects and edge cases before deployment.

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