{"id":"news-feed-cache-silently-drops-oldest","text":"News feed caches use `deque(maxlen=cache_size)` which silently drops the oldest post IDs when full — no error or notification on eviction.","truth_value":"IN","source":"entries/2026/06/05/topic-consistency-models.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"news-feed-cache-silently-drops-oldest","truth_value":"IN","reason":"premise"}]}}