Optimize frontend with memoized FeedItem and efficient IntersectionObserver

1 files changed, 2 insertions, 0 deletions

diff --git a/.thicket/tickets.jsonl b/.thicket/tickets.jsonl
index 10a1c2c..d5d256d 100644
--- a/.thicket/tickets.jsonl
+++ b/.thicket/tickets.jsonl
@@ -48,6 +48,7 @@
 {"id":"NK-ca9t70","title":"Vanilla JS: Add Feed UI","description":"Add UI to add a new feed by URL in vanilla JS prototype.","type":"feature","status":"closed","priority":2,"labels":null,"assignee":"","created":"2026-02-14T04:47:41.764330544Z","updated":"2026-02-14T04:47:41.764330544Z"}
 {"id":"NK-chns2b","title":"reach parity between vanilla js and react v2 ui","description":"Continue implementing the vanilla js one with minimal overhad/depdnencies to be fast and lean. Make sure there are tests and rely on the v2 ui and legacy version as references.","type":"epic","status":"closed","priority":1,"labels":null,"assignee":"","created":"2026-02-14T04:45:06.813453353Z","updated":"2026-02-14T04:45:06.813453353Z"}
 {"id":"NK-ck4co9","title":"Refactor E2E tests to use page objects","description":"The E2E tests are getting complex. Refactor them to use the Page Object Model pattern for better maintainability.","type":"task","status":"open","priority":4,"labels":null,"assignee":"","created":"2026-02-15T02:21:34.96843041Z","updated":"2026-02-15T19:14:31.660189629Z"}
+{"id":"NK-d2be57","title":"Persist sidebar state across reloads","description":"Currently sidebar state resets on reload. It should persist in localStorage like the theme.","type":"feature","status":"open","priority":2,"labels":null,"assignee":"","created":"2026-02-15T22:23:06.847360465Z","updated":"2026-02-15T22:23:06.847360465Z"}
 {"id":"NK-d4c8jv","title":"Vanilla JS Parity: Read/Star/Filter","description":"Implement read/unread toggle, star/unstar, and special filters (All, Unread, Starred) in vanilla JS prototype.","type":"feature","status":"closed","priority":1,"labels":null,"assignee":"","created":"2026-02-14T04:46:32.113504545Z","updated":"2026-02-14T04:47:46.412290355Z"}
 {"id":"NK-dbcl6t","title":"Create Python Compliance Suite","description":"","type":"task","status":"closed","priority":2,"labels":null,"assignee":"","created":"2026-02-15T00:21:53.997204693Z","updated":"2026-02-15T00:44:41.52830766Z"}
 {"id":"NK-doss0v","title":"v2 ui: change title fonts to Helvetica Neue","description":"to match style in legacy change font to match Helventic Neue where applicable","type":"bug","status":"closed","priority":0,"labels":null,"assignee":"","created":"2026-02-14T06:27:57.270935467Z","updated":"2026-02-14T06:31:42.798620609Z"}
@@ -153,6 +154,7 @@
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