- Resolve LruCache vs LargeCache: use LargeCache (lock-free ConcurrentSkipListMap)
with BoundedLargeCache wrapper for size enforcement on put()
- Confirm LargeCache available on desktop via quartz jvmAndroid source set
- Detail FeedNoteCard rewrite: Note model field mapping, 5 subscription removals
- Fix filter examples to use filterIntoSet (LargeCache API)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>