# Conflicts: # .gitignore # apps/cli/package.json # apps/cli/src/web.ts # docs/architecture.i18n.yaml # docs/config-catalog.md # docs/module-graph.md # packages/client/connection/README.md # packages/client/connection/src/client/api.ts # packages/client/connection/src/client/fixture.ts # packages/client/runtime/README.md # packages/client/runtime/src/client/sessions/service.ts # packages/client/runtime/src/client/sessions/session.ts # packages/client/runtime/src/client/workspaces/service.ts # packages/client/ui-conversation/src/client/apply.ts # packages/client/ui-conversation/src/client/chat/MessageItem.tsx # packages/client/ui-conversation/src/client/contract/slots.ts # packages/client/ui-conversation/src/client/index.ts # packages/client/ui-conversation/src/client/service.ts # packages/client/ui-conversation/src/client/skeleton/ConversationRoot.tsx # packages/client/ui-conversation/src/client/skeleton/EmptyHero.tsx # packages/client/ui-conversation/src/client/skeleton/EmptyState.tsx # packages/client/ui-conversation/src/client/skeleton/InputBar.module.css # packages/client/ui-conversation/src/client/skeleton/InputBar.tsx # packages/client/ui-conversation/tests/apply-inject.spec.tsx # packages/client/ui-conversation/tests/input-bar.spec.tsx # packages/client/ui-conversation/tests/skeleton.spec.tsx # packages/client/ui-trajectory/tests/views.spec.tsx # packages/host/apiproxy/src/api-proxy.ts # pnpm-lock.yaml
22 lines
1.5 KiB
Markdown
22 lines
1.5 KiB
Markdown
# @deepseek-ai/dsh-attachment-local
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[English](README.md) | 中文
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这是 [`@deepseek-ai/dsh-attachment`](../attachment) 的私有本地实现。对象存放在 `<DSH_HOME>/attachments/v1/objects/<sha256-prefix>/<sha256>`,并通过不透明的 `sha256:` 标识符寻址。写入过程使用私有暂存目录、仅所有者可访问的文件、经过同步的临时文件、原子且排他的硬链接发布,并对发布目录执行同步(适用于 POSIX;Windows 依赖文件系统元数据日志),确保已报告的引用能够在崩溃后继续存在;读取过程会重新校验摘要、媒体签名、尺寸和已记录的元数据。字节和像素限制属于写入时的准入策略,因此后续收紧限制不会导致已经接纳的历史记录变得不可读。
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`DSH_HOME` 按共享路径策略解析:显式配置、`$DSH_HOME`,最后是 `~/.dsh`。会话日志只包含引用和经过校验的元数据,绝不包含这个宿主路径。
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## 模型体验
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该包通过重启和 fork 后对历史用户图片与结构化模型图片输出的持久回放间接影响模型。
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#### KV 缓存影响
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除发起请求的适配器所持有的图片块外,不产生其他影响。
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## 已知限制与待完成工作
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- 对象会无限期保留;基于引用的垃圾回收尚未实现。
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- 本地后端假定宿主与提供方适配器共享同一个文件系统服务。
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- 动态 GIF 的元数据根据逻辑屏幕进行校验;逐帧解码策略由提供方持有。
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