Function open_event_store_replay_source 

pub fn open_event_store_replay_source(
    base_dir: impl Into<PathBuf>,
    instance_id: &str,
    run_id: &str,
) -> Result<(RunManifest, EventStoreReader<RedbBackend>), CacheReplayError>

Opens a sealed run for replay without touching live venues.

Errors

Returns CacheReplayError::EventStore when the run is missing, not sealed, quarantined, or unreadable.