fanlusky a7779d2b05 refactor(engine): 将 engine 从 submodule 内嵌为仓内一等组件
`vendor/MetasequoiaImeEngine` submodule 改为 `engine/` 目录,导入的是
product-lock.json 原本钉住的提交 c810d201,逐文件核对过 blob,因此这是一次
搬迁而不是引擎升级。引擎自己的嵌套 submodule(googlepinyinime-rev、utfcpp、
miniaudio)按各自 gitlink 一并展开,来源与提交见 engine/UPSTREAM.md。

Windows 专门化裁掉了不属于本产品的部分:whisper.cpp 与本地推理 provider、
macOS 示例宿主、整个 dictionary/ 建库流水线、上游 CI 与 release-please 配置。
词库仍按 product-lock.json 在构建时取发布产物。

引擎不再进 product-lock.json:没有 gitlink 就没有可比对的东西,锁里写一个上游
commit 等于宣称这棵树仍等于上游,而第一个 Windows 专门化改动落地时这句话就假了。
verify-contracts / verify-checkout 随之移除,verify-published 保留。

CI 与工具链:引擎源码并入根 scripts/format.sh(删掉引擎自己的那份,避免两套排除
列表分叉);引擎 voice.yml 里的 silero_vad.onnx 摘要校验移到本仓 lock job;
engine-bump-triage 工作流与其测试删除;gitsubmodule 的 dependabot 频率由 daily
改为 monthly。

README、README.en、AGENTS.md、CONTRIBUTING、docs/product-release.md 及各子目录
文档同步说明新的位置与边界。
2026-09-12 03:40:48 +08:00
2026-09-09 04:05:24 +09:00
2025-11-10 21:10:23 +08:00
2026-09-09 04:05:24 +09:00

Metasequoia IME for Windows

中文 README · Website · Docs · Privacy

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A free and open-source Chinese and Japanese input method for Windows 10 and 11, built on TSF with no legacy IMM32 path.

This repository is the whole Windows product: the TSF text service DLL, the resident server, the conversion engine, a self-written native GUI framework, the HTML surfaces and the installer. The engine was imported from MSIME-Engine and specialized for Windows; it now lives in engine/ as a first-party component, so a plain clone builds the product. See engine/UPSTREAM.md.

This is a public beta. Expect rough edges and read the release notes before upgrading.

Install

Download the installer from Releases or the download page, run it, then switch with Win + Space.

Current builds are not code signed. SmartScreen will block them and uiAccess is unavailable, which means the candidate window cannot float above elevated applications. Verify the download with the SHA256 published on the download page.

You need the Microsoft Visual C++ 2015–2022 Redistributable (x64). The server and settings app are 64-bit; the x86 redistributable is a separate package and does not substitute for it. If you cannot switch to the IME, the server keeps exiting, or the settings window closes immediately, install that first.

What it does

  • Chinese input: full pinyin, double pinyin (Xiaohe / Ziranma / Shoudao / Microsoft), Wubi 86
  • Japanese input: romaji, with hiragana, katakana and dictionary candidates; also available as a temporary mode from Chinese
  • Helpcode (形码) filtering on pinyin schemes: five tables, single- and double-code
  • Optional cloud candidates, and AI suggestions via DeepSeek / OpenAI / SiliconFlow / Groq
  • English-Chinese glosses in the vertical candidate window
  • Mixed Chinese-English input, emoji and kaomoji, a dedicated English candidate mode
  • Voice input with streaming recognition and optional cleanup
  • Handwriting, on-screen keyboard, floating toolbar, clipboard history
  • User dictionary management, candidate frequency tuning, skins with light and dark variants

Privacy

An input method sees every keystroke, so the boundaries are stated explicitly in PRIVACY.md: which features reach the network, what each one sends, what the defaults are, and how to turn each off.

Two things worth knowing up front. Cloud candidates are on by default — the composition spelling goes to Google's input-tools service, and it is the only network feature that works without you supplying a credential. API tokens are stored in plain text in config.toml, unlike macOS and Linux which use the Keychain and Secret Service.

There is no telemetry, analytics or crash reporting of any kind.

Building and contributing

CONTRIBUTING.md has the environment, the build order and what to run before opening a pull request. Contributions do not have to be code — dictionary entries, documentation, icons and compatibility testing all count, and the recruiting page lists them by area.

Note that most issues, documentation and code comments are in Chinese. English pull requests and issues are welcome.

Licence

GPL-3.0. See LICENSE and THIRD_PARTY_NOTICES.txt.

S
Description
水杉输入法 Windows 产品:TSF、Server、GUI、设置页与安装器。内测:tg: https://t.me/msimegroup QQ Group: 829919142
https://msime.app
Readme GPL-3.0
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