Developer catches repeated error-handling gap in DEV.to API helper after fixing same bug elsewhere

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A developer running an automated pipeline to manage comment replies on DEV.to discovered that the core API helper function in reply_comments.py had no exception handling around its network call. The oversight meant any HTTP error — such as a 429 rate limit or a 5xx server failure — would crash the entire unattended pipeline with a raw traceback rather than failing gracefully. The bug went unnoticed through three previous rounds of fixes to the same file, all of which focused on downstream comment-tree logic rather than the network layer. The developer had already patched an identical issue weeks earlier in a separate file, server.py, but did not check at the time whether the same pattern existed elsewhere in the codebase. The fix applied the same RuntimeError wrapping used in server.py, converting raw HTTP errors into labeled, actionable exceptions.

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