Fix scrollback pagination and IntersectionObserver lifecycle - #212

Merged

wesbillman merged 12 commits into

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fix/long-chat-scrollback

Apr 2, 2026

Commits on Apr 2, 2026

feat: add backward pagination support to relay client

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claude
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bafd5dc
feat: add useFetchOlderMessages hook for backward pagination

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06280c4
feat: add infinite scrollback UI with scroll-to-top loading

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b801189
refactor: stabilize scrollback hook identity and deduplicate relay client

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e4e3b90
fix: resolve scroll restoration race and off-by-one in backward pagination

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7bb10c1
fix: address P0/P1 review findings for scrollback pagination

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c95306b
fix: address P0/P1 review findings for scrollback pagination

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c8ade91
refactor: extract shared message query utilities to dedicated module

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b457588
refactor: fix IntersectionObserver lifecycle and clean up stale annotations

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2524284
fix: address P0 review findings in scroll observer

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4463506
fix: revert channel-switch reset to synchronous render-phase pattern

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a9c6b12
fix: mark empty timelines as exhausted and detect stalled pagination cursor

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b119799