ScrollSpy Assistant

Plugin scroll-spy from marketplace scroll-spy in omar-hanafy/scroll_spy. Commands read from the repo's manifest — 1 month ago.

Skills (7)

• convert-visibility-detector-to-scroll-spy

  Use when replacing the visibility_detector package with scroll_spy in a Flutter app, when migrating VisibilityDetector, VisibilityInfo, or VisibilityDetectorController code, or when a VisibilityDetector-based feed additionally needs a single stable primary item, per-item focus metrics, or scroll-per

• diagnose-scroll-spy

  Use when scroll_spy misbehaves in a Flutter app and the cause is unknown: primaryId stays null, focusedIds stays empty, listeners or builders never fire, focus ignores jumpTo or programmatic scrolls, the highlighted item is offset under a pinned header or app bar, state resets on setState, nested sc

• integrate-scroll-spy

  Use when adding the scroll_spy Flutter package to a screen or feature: autoplay video feeds, current-item tracking, reading-position or TOC highlighting, impression analytics, carousels or PageViews, photo grids, prefetching around the focused item, or wiring ScrollSpyScope, ScrollSpyItem, and Scrol

• migrate-scroll-spy-v0-to-v1

  Use when upgrading a Flutter project from scroll_spy 0.1.x or 0.2.x to 1.x, when a build breaks after a scroll_spy upgrade with unresolved names such as ScrollSpyRegistry, ScrollSpyGeometry, ScrollSpySelection, ScrollSpyDiff, or commitFrame, or when estimating how much work the 0.x to 1.x upgrade ne

• migrate-scroll-spy-v1-to-v2

  Upgrade an existing scroll_spy 1.x integration to 2.x, including SDK constraints and optional ScrollCacheExtent migration. Use for 1.x-to-2.x upgrades or SDK resolution failures after that upgrade.

• optimize-scroll-spy-performance

  Use when a Flutter screen whose code uses scroll_spy (ScrollSpyScope, ScrollSpyItem, ScrollSpyController) shows jank, dropped frames, high CPU, or rebuild storms, or when choosing between ScrollSpyItem, ScrollSpyItemLite, focus builders, listeners, and snapshot listening in large scroll_spy feeds. N

• tune-scroll-spy-stability

  Use when scroll_spy selects the right things but behaves badly over time: the primary item flickers or alternates between two items, switches too eagerly or too sluggishly, stutters at card boundaries in autoplay, goes null between items or during fast scrolls, sticks to an old item too long, or upd

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