Files
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

1.1 KiB

Product lock primitives

product_lock.py is the shared implementation for the security-sensitive parts of the product lock: SHA256 verification, dictionary manifest provenance, published checksum parsing, atomic downloads with retries and annotated/lightweight tag resolution.

scripts/product_lock.py keeps the product-specific asset set, lock schema and command-line interface, and vendors this file at scripts/product_lock_shared.py as a thin wrapper's dependency. scripts/check-product-lock-contract.py compares the two byte-for-byte on every CI run, so the copy cannot quietly drift from this one:

cmp scripts/product_lock_shared.py engine/contracts/product_lock.py

The rule survives the engine moving in-tree for the same reason it existed before. The lock is what decides whether a downloaded dictionary is the reviewed one; keeping the verification primitives in a single reviewed file, and making CI prove the copy matches it, is what stops a change to the downloader from landing in only one of the two places. Edit this file, then re-copy it.