维护者确认：#1955 preserve Orca input during Orca rehydrate

PR [#1955](https://github.com/makecindy/cindy/pull/1955) 涉及核心架构变更，需要维护者确认。

**触发原因：** core-paths 核心路径改动 214 行，涉及 maker-ipc 注册、事务发送、rehydrate 抑制等 Orca 基础设施。

**需要确认：** 在 Orca rehydrate 期间保留用户输入的方案是否与 Orca 状态管理架构一致。

**确认方式：** 在 PR 上 Approve 即通过；需要修改请 Request Changes，作者改完后重新 Approve 即放行。

---
关联 PR:#1955(作者 @mengfanyu9410-hub);本 issue 由 review-pr 流程自动创建,用于先讨论该 PR 涉及的技术架构调整,维护者确认后 PR 会恢复推进。

Start by reading PR #1955 and its core-paths changes, especially the maker-ipc registration, transaction sending, and rehydrate suppression described here. Review whether preserving user input during Orca rehydrate fits the existing Orca state-management architecture; completion is a maintainer approval or a request for changes on the PR.

Written by the indexing model from the issue text.