{"id":"news-feed-only-exception-is-missing-post-comment","text":"The only raised exception in the module is `ValueError` from `PostStore.add_comment` when the target post doesn't exist; all other error cases return sentinel values or silently skip","truth_value":"IN","source":"entries/2026/06/05/news-feed-system-news_feed.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"news-feed-only-exception-is-missing-post-comment","truth_value":"IN","reason":"premise"}]}}