Developer fixes pagination bug in publish script, misses identical flaw in linked MCP server

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A developer maintaining two separate code paths to the same DEV.to API discovered that a bug fix applied to one script was never carried over to its counterpart. The original flaw, found in a duplicate-article guard, caused the check to scan only the 30 most recent published posts instead of paginating through all 91. This meant any of the 61 older articles could have triggered a duplicate live post if a timed-out request was retried. The pagination fix was implemented on August 8, 2026, in the standalone publish script, but the MCP server's identical function went unpatched for five days. The incident highlights how twin code paths can silently diverge when bug fixes are applied in isolation rather than audited across all related components.

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