{"id":"ssi-pessimistic-mode-aborts-at-read","text":"When `_pessimistic` is true, `_check_read_conflict` raises `RuntimeError` and sets `tx._status = \"aborted\"` at read time rather than waiting for commit — eager detection vs optimistic validation","truth_value":"IN","source":"entries/2026/05/29/write-skew-detection-ssi_database.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ssi-pessimistic-mode-aborts-at-read","truth_value":"IN","reason":"premise"}]}}