Method getCurrentBranch

src/durable-objects/user-notes.ts:251–260

(noteId: string)

            );
        } else {
            // Empty doc (or guarding existing content from an empty regression):
            // only refresh yjs_state on a row that already exists. Never create an
            // empty "Untitled" row — that's the "don't persist blank notes" rule.
            this.sql.exec(
                "UPDATE notes SET yjs_state = ?, yjs_initialized_at = COALESCE(yjs_initialized_at, unixepoch()), updated_at = unixepoch() WHERE id = ?",
                state, noteId
            );
        }
    }

    private scheduleDocPersist(noteId: string, doc: Y.Doc, delayMs: number, attempt = 0) {
        const existing = this.saveTimers.get(noteId);
        if (existing) clearTimeout(existing);