{"id":"single-kv-size-validated","text":"`BTree.put` raises `ValueError` for any single key-value pair that cannot fit in a page, blocking the case where even one entry would overflow","truth_value":"IN","source":"entries/2026/05/29/topic-page-overflow-and-size-limits.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"single-kv-size-validated","truth_value":"IN","reason":"premise"}]}}