Method exists

core/src/store/file_store.rs:250–253

(&self, id: &str)

    }

    async fn exists(&self, id: &str) -> Result<bool> {
        let path = self.session_path(id);
        Ok(path.exists())
    }

    async fn save_artifacts(&self, id: &str, artifacts: &ArtifactStore) -> Result<()> {
        let artifact_dir = self.artifact_dir(id);