src/vs/workbench/services/sessionSync/browser/sessionSyncWorkbenchService.ts/SessionSyncWorkbenchService/write
class SessionSyncWorkbenchService:	async write(editSession: EditSession): Promise<string> {
		await this.initialize();
		if (!this.initialized) {
			throw new Error('Please sign in to store your edit session.');
		}

		return this.storeClient!.write('editSessions', JSON.stringify(editSession), null);
	}