Developer Fixes Pagination Bug, Uncovers Deeper State Management Issues in Dashboard

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A developer investigating a simple pagination bug on a reports dashboard discovered the page number failed to reset when date filters changed, leaving users staring at empty tables. The quick fix revealed a deeper flaw: filter state was split between URL search params and local component state, occasionally causing the UI to display different values than what was actually being fetched. To resolve this, the developer consolidated filter state into a single source of truth using URL params, eliminating the risk of future data mismatches. A further audit uncovered duplicated filter logic shared between the frontend component and a server-side API route, which had already drifted out of sync after a previous update, prompting its extraction into a shared utility file. What began as a twenty-minute patch expanded into a broader refactor addressing state inconsistency, code duplication, and a latent client-server validation gap.

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