Feed Screens Don't Need a List: Paging Room Data into Compose with Paging 3
A big List kills feed performance. Here's how to stream Room data with Paging 3 and LazyColumn, plus the invalidation and placeholder trade-offs you need to know.
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androidPaging 3 with Room: Loading Big Local Lists Without the Offset Bookkeeping
Room can return a PagingSource directly from a DAO, and Paging 3 handles the incremental loading, diffing, and invalidation. Here's the minimal wiring, the cachedIn gotcha, and how to verify it.