Merge origin/master into xjt/incremental-proofreading-275-apply

packages/self-modification/repository-plugin/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/self-modification/repository-plugin/README.md
-README.md: 33cd763d7dbe21b72f9e604b7b2e313081cf656f
-README.zh.md: 3cb2cadffdacd037486223793604127f10b162bb
+README.md: 666f00e02b9ab33bff348df6b4ff90e3f3bfecc7
+README.zh.md: b09f68bc17a4eb08df6ecbb3782e14bf26fb7d7f

packages/self-modification/repository-plugin/README.md

@@ -2,7 +2,7 @@
 
 English | [中文](README.zh.md)
 
-Restricted repository Plugin format for DeepSeek Harness. A repository author declares static skill roots and an optional common `.mcp.json` in `.dsh-plugin/package.json`; the prepare helper copies those assets and emits a fixed import-free Cordis wrapper. The runtime wrapper can only delegate to this DSH-owned package, which composes [`dsh-skill-local`](../../skill/skill-local/README.md) and [`dsh-mcp-client`](../../mcp/mcp-client/README.md). Design rationale: [static repository Plugin format Agent Note](../../../.agents/notes/implemented/architecture/2026-07-30-static-repository-plugin-format.md).
+Trusted repository package format for DeepSeek Harness. A `.dsh-plugin` npm package may contribute a compiled Cordis/DSH Plugin entry, skill roots, and a common `.mcp.json`; its ordinary `prepack` lifecycle owns dependency installation and source compilation before the DSH prepare helper validates the outputs and emits the Loader wrapper. Static contributions compose [`dsh-skill-local`](../../skill/skill-local/README.md) and [`dsh-mcp-client`](../../mcp/mcp-client/README.md). Design rationale: [trusted repository package code](../../../.agents/notes/implemented/architecture/2026-08-08-trusted-repository-package-code.md) and the [static contribution subformat](../../../.agents/notes/implemented/architecture/2026-07-30-static-repository-plugin-format.md).
 
 ## Authoring format
 
@@ -13,20 +13,31 @@ Place an ordinary package in the repository's `.dsh-plugin` directory:
   "name": "humanize-dsh-plugin",
   "version": "0.0.0",
   "private": true,
+  "type": "module",
   "scripts": {
-    "prepare": "dsh-plugin-prepare"
-  },
-  "devDependencies": {
-    "@deepseek-ai/dsh-repository-plugin": "^0.0.1"
+    "build": "tsc",
+    "prepack": "npm run build && dsh-plugin-prepare"
   },
   "dsh": {
+    "entry": "./lib/plugin.js",
     "skills": ["../skills"],
     "mcpServers": "../.mcp.json"
+  },
+  "dependencies": {
+    "@modelcontextprotocol/sdk": "1.29.0"
+  },
+  "devDependencies": {
+    "@deepseek-ai/dsh-repository-plugin": "^0.0.1",
+    "typescript": "6.0.3"
   }
 }
 ```
 
-`dsh.skills` is an optional array of local skill roots. `dsh.mcpServers` is an optional path to one `.mcp.json`; at least one field is required. Paths are relative to `.dsh-plugin`, must stay under its parent source directory, and may therefore refer to existing repository assets such as `../skills`. A repository containing several Plugins gives each one its own `.dsh-plugin` package under a different selectable subdirectory.
+`scripts.prepack` must be non-empty and invoke `dsh-plugin-prepare`; it may run arbitrary package-owned build steps first. The package declares `@deepseek-ai/dsh-repository-plugin` as an ordinary development dependency so its published executable is available to that lifecycle. DSH does not inject the helper: the repository package declares and runs its own compiler, runtime dependencies, preparation helper, and other npm lifecycle code. The selected package is installed from its own manifest instead of inheriting an enclosing pnpm workspace, so declare every dependency it needs and do not depend on workspace-only hoisting. DSH does not transpile TypeScript or infer a package entry.
+
+`dsh.entry` is an optional relative path to a compiled ESM Cordis Plugin inside `.dsh-plugin`. The module may use either namespace exports or a default export and owns its ordinary `name`, `inject`, `Config`, registrations, and effects. `dsh.skills` is an optional array of local skill roots, and `dsh.mcpServers` is an optional path to one `.mcp.json`; at least one of the three fields is required. Skill and MCP paths may reach adjacent repository assets but must remain beneath the directory containing `.dsh-plugin`; the compiled entry must remain inside the package selected and packed by the package manager. A repository containing several Plugins gives each one its own `.dsh-plugin` package under a different selectable subdirectory.
+
+The repository package and every dependency or lifecycle script it runs are trusted code, just like an npm package selected directly by the user. This format is not a sandbox: install only repositories whose code may access the host process, filesystem, network, and services declared through Cordis. Exact refs and the immutable cache provide identity and reproducibility, not isolation.
 
 ## Standalone app configuration
 
@@ -43,23 +54,23 @@ The shipped `dsh-base` bundle every profile starts from contains an empty `repos
 
 Each source must use `github:owner/repository#<ref>`. Omitting `&path:` selects `/.dsh-plugin`; an explicit path is absolute within the repository and must end in `.dsh-plugin`. A commit ref gives the clearest immutable identity, while tags and branches remain accepted exact config values. `cacheDir` may override the default `$DSH_HOME/cache/repository-plugins` cache root.
 
+Git transport uses the host's ordinary Git authentication. Public repositories need no credentials; private sources require a read-only credential or SSH agent that can read the selected repository. DSH removes credential-shaped environment variables before package lifecycles, so configure Git itself, such as through a credential helper or job-scoped Git config, instead of expecting an exported token variable to cross that boundary. Repository lifecycle code is trusted and can invoke Git, so use the narrowest repository-scoped credential available.
+
 Long-lived surfaces watch both `cordis.patch.yml` layers through Cordis HMR. A valid source-list change installs and swaps the complete repository Plugin generation; a failed fetch, prepare, import, or Plugin application keeps the last good tree and broadcasts `hmr/config-update-failed(filename, error)`. One-shot runs read the layers only at startup, and a `--patch` overlay is never watched. An identical source string permanently reuses its prepared cache entry, so selecting changed code requires a ref, path, or other source-config change. App integration rationale: [config-only repository Plugins Agent Note](../../../.agents/notes/implemented/feature/2026-07-30-config-only-repository-plugins.md).
 
 ## Preparation
 
-`dsh-plugin-prepare` validates `package.json#dsh`, verifies skill-root types, parses the MCP file, copies assets under `dsh-plugin-assets`, and writes `dsh-plugin.mjs`. The wrapper contains only the normalized static manifest and fixed code that looks up the `dsh-repository-plugin` Loader builtin. It neither discovers nor compiles repository JavaScript, and the runtime never imports another repository entry point.
-
-The containing package manager still runs the configured repository package's lifecycle scripts. This restriction defines the supported DSH contribution surface; it is not a security boundary for a repository that the user chose to install as executable package-manager source.
+During exact Git installation, DSH's bundled pnpm installs the selected package from its own manifest. A transaction-owned `pnpm` wrapper reinvokes the same pinned pnpm with `--ignore-workspace`, so an enclosing workspace lockfile cannot suppress dependencies declared only by the selected `.dsh-plugin` package. The required `prepack` lifecycle runs after that dependency installation and before the selected subdirectory is packed; its ordinary `node_modules/.bin` lookup obtains `dsh-plugin-prepare` from the declared direct development dependency on `@deepseek-ai/dsh-repository-plugin`. That package marks its Cordis/DSH runtime peers optional so using the executable alone does not install the runtime graph. Package-owned commands may build TypeScript or other source before invoking the helper. The helper validates `package.json#dsh`, verifies that the compiled entry is an in-package file, validates skill and MCP sources, copies static assets under `dsh-plugin-assets`, and writes `dsh-plugin.mjs`. Before importing that wrapper, DSH revalidates that the installed package retained both the direct development dependency and a `prepack` declaration containing the helper command. Failure to resolve the published helper, install dependencies, build, or prepare fails before a cache generation is published. Rationale: [npm-backed Git source preparation Agent Note](../../../.agents/notes/implemented/bug-fix/2026-08-08-npm-backed-git-repository-plugin-preparation.md).
 
 ## Runtime composition
 
-Loading this package registers one effect-scoped Loader builtin. Each generated wrapper delegates to that builtin with its own module URL and prepared manifest. The runtime validates every declared skill root as an existing in-package directory before mounting — a package whose generated outputs were dropped (a `files`/`.npmignore` mistake, a damaged cache entry) fails the plugin load instead of silently mounting a skill-less plugin. Repository skill roots mount as a uniquely named `dsh-skill-local` provider with default project/user roots excluded and watching disabled; cached package generations are immutable. Wrapper disposal removes the provider and all composed MCP clients through normal Cordis child-fiber teardown.
+Loading this package registers one effect-scoped Loader builtin. Each generated wrapper delegates its prepared static manifest to that builtin, then imports and mounts `dsh.entry` when declared. The wrapper can statically gate only the `loader`, `skills`, and `tools` services implied by the prepared manifest; the entry's own `inject` is discovered when that child is mounted. The entry must reach `ACTIVE`, so a missing entry-only service or startup failure rejects the repository generation instead of committing an inert child, and all effects disappear on Loader removal or rollback. The runtime likewise validates every declared skill root as an existing in-package directory before mounting — a package whose generated outputs were dropped by `files`/`.npmignore` or damaged in cache fails instead of silently losing contributions. Repository skill roots mount as uniquely named `dsh-skill-local` providers with default project/user roots excluded and watching disabled; cached package generations are immutable.
 
 ## Common MCP format
 
 The `.mcp.json` root is `{ "mcpServers": { ... } }`. A stdio entry accepts only `type: "stdio"` (optional), `command`, `args`, and `env`; an HTTP entry accepts only `type: "http"`, `url`, and `headers`. String values support exact `${NAME}` process-environment expansion at Plugin load, and a missing name fails that load. HTTP URLs become the existing MCP client's `streamable-http` transport; stdio entries use the prepared package directory as `cwd`.
 
-Unknown fields reject, including OAuth and `auth` objects. There is no `CLAUDE_PLUGIN_ROOT` expansion or compatibility layer. After translation, the existing `dsh-mcp-client` exclusively owns transport creation, connection diagnostics, tool synchronization, calls, and disconnect lifecycle; a network or child-process connection failure retains that client's established log-and-no-tools behavior.
+Unknown fields reject, including OAuth and `auth` objects. There is no `CLAUDE_PLUGIN_ROOT` expansion or compatibility layer. After translation, the existing `dsh-mcp-client` exclusively owns transport creation, connection diagnostics, tool synchronization, calls, and disconnect lifecycle. Repository-declared servers enable its strict startup mode: Plugin activation waits for the initial connection and tool synchronization, so the first model request observes a fully registered initial tool generation, while a network, child-process, discovery, or registration failure rejects the candidate repository generation instead of silently activating without its declared tools.
 
 ## Export shape
 
@@ -95,8 +106,23 @@ Conditional on successful connection and the remote tool list; schemas recur on
 
 Stable connected tool lists are prefix-stable. Plugin lifecycle or MCP tool-list changes can change later tool-schema prefixes from the first affected definition.
 
+### Repository code
+
+#### What the model sees
+
+Data-dependent. The trusted Cordis entry may contribute any DSH behavior available through its declared services and events, including tools, prompt sections, policies, commands, and transformations. Every model-visible contribution remains subject to its owning DSH seam's logging and lifecycle contract.
+
+#### Token effect
+
+Defined by the services and registrations the entry contributes; the repository format itself adds no model content.
+
+#### KV Cache effect
+
+Stable registrations preserve the owning surface's normal prefix behavior. Loading, removing, or replacing the exact repository generation can change any prefixes affected by that Plugin.
+
 ## Known Limitations and Deferred Work
 
-- **Skills and MCP only** — commands, hooks, agents, apps, arbitrary Cordis code, marketplaces, and compatibility shims are intentionally outside this format.
+- **No code sandbox** — `dsh.entry`, npm dependencies, and package lifecycle scripts execute with the DSH host's authority; repository trust is mandatory.
+- **Entry-only service dependencies are not pre-gated** — the generated wrapper cannot declare an entry module's `inject` before importing it. Any service beyond those implied by Skills or MCP must already exist when the wrapper mounts the entry, or that repository generation rejects.
 - **No MCP authentication protocol** — static headers may use environment expansion, but OAuth-bearing definitions reject and private-server login flows are not implemented here.
 - **Generated assets are immutable runtime input** — repository cache generations are not watched; source, ref, path, or configuration must select another prepared generation.

packages/self-modification/repository-plugin/README.zh.md

@@ -2,7 +2,7 @@
 
 [English](README.md) | 中文
 
-这是 DeepSeek Harness 的受限 repository 插件格式。仓库作者在 `.dsh-plugin/package.json` 中声明静态 skill（技能）根和可选的通用 `.mcp.json`；prepare helper 会复制这些资源并生成固定、无 import 的 Cordis 包装模块。运行时包装模块只能委托给这个由 DSH 自有的包，再由它组合 [`dsh-skill-local`](../../skill/skill-local/README.md) 与 [`dsh-mcp-client`](../../mcp/mcp-client/README.md)。设计依据见[静态 repository 插件格式 Agent Note](../../../.agents/notes/implemented/architecture/2026-07-30-static-repository-plugin-format.md)。
+这是 DeepSeek Harness 的受信任 repository 包格式。`.dsh-plugin` NPM 包可以贡献已编译的 Cordis／DSH 插件入口、skill（技能）根和通用 `.mcp.json`；其常规 `prepack` 生命周期负责安装依赖并编译源码，随后 DSH 准备辅助程序校验输出并生成 Loader 包装层。静态贡献由 [`dsh-skill-local`](../../skill/skill-local/README.md) 与 [`dsh-mcp-client`](../../mcp/mcp-client/README.md) 组合。设计依据见[受信任 repository 包代码](../../../.agents/notes/implemented/architecture/2026-08-08-trusted-repository-package-code.md)和[静态贡献子格式](../../../.agents/notes/implemented/architecture/2026-07-30-static-repository-plugin-format.md)。
 
 ## 创作格式
 
@@ -13,20 +13,31 @@
   "name": "humanize-dsh-plugin",
   "version": "0.0.0",
   "private": true,
+  "type": "module",
   "scripts": {
-    "prepare": "dsh-plugin-prepare"
-  },
-  "devDependencies": {
-    "@deepseek-ai/dsh-repository-plugin": "^0.0.1"
+    "build": "tsc",
+    "prepack": "npm run build && dsh-plugin-prepare"
   },
   "dsh": {
+    "entry": "./lib/plugin.js",
     "skills": ["../skills"],
     "mcpServers": "../.mcp.json"
+  },
+  "dependencies": {
+    "@modelcontextprotocol/sdk": "1.29.0"
+  },
+  "devDependencies": {
+    "@deepseek-ai/dsh-repository-plugin": "^0.0.1",
+    "typescript": "6.0.3"
   }
 }
 ```
 
-`dsh.skills` 是可选的本地 skill 根数组。`dsh.mcpServers` 是指向一个 `.mcp.json` 的可选路径；两者至少声明一个。路径相对于 `.dsh-plugin`，必须留在其父级源码目录下，因此可以引用 `../skills` 等仓库现有资源。一个仓库可以在不同的可选择子目录下放置多个各自独立的 `.dsh-plugin` 包。
+`scripts.prepack` 必须非空并调用 `dsh-plugin-prepare`；可以先运行任意包自有的构建步骤。包将 `@deepseek-ai/dsh-repository-plugin` 声明为普通开发依赖，使该生命周期可以使用其已发布的可执行文件。DSH 不会注入辅助程序：repository 包自行声明并运行编译器、运行时依赖、准备辅助程序及其他 NPM 生命周期代码。所选包按自身 manifest 独立安装，而不继承外层 pnpm workspace，因此必须声明所需的每项依赖，不能依赖仅由 workspace 提升而可见的包。DSH 不转译 TypeScript，也不推断包入口。
+
+`dsh.entry` 是指向 `.dsh-plugin` 内已编译 ESM Cordis 插件的可选相对路径。该模块可以使用 namespace 导出或 default export，并自行拥有常规的 `name`、`inject`、`Config`、注册和 effect。`dsh.skills` 是可选的本地 skill 根数组，`dsh.mcpServers` 是指向一个 `.mcp.json` 的可选路径；三个字段中至少声明一个。skill 和 MCP 路径可以引用相邻的 repository 资源，但必须留在包含 `.dsh-plugin` 的目录下；已编译入口必须留在由包管理器选中并打包的包内。一个仓库可以在不同的可选择子目录下放置多个各自独立的 `.dsh-plugin` 包。
+
+repository 包及其运行的每项依赖或生命周期脚本都是受信任代码，与用户直接选择的 NPM 包相同。本格式不是沙箱：只有在你信任仓库代码并愿意允许其访问宿主进程、文件系统、网络及其通过 Cordis 声明的服务时才应安装。精确 ref 和不可变缓存提供身份与可复现性，而非隔离。
 
 ## 独立应用配置
 
@@ -43,23 +54,23 @@
 
 每个源都必须采用 `github:owner/repository#<ref>`。省略 `&path:` 时选择 `/.dsh-plugin`；显式路径是仓库内的绝对路径，并且必须以 `.dsh-plugin` 结尾。commit ref 提供最清晰的不可变身份；tag 和 branch 仍可作为精确配置值使用。`cacheDir` 可覆盖默认缓存根 `$DSH_HOME/cache/repository-plugins`。
 
-长期运行的 surface 通过 Cordis HMR（热模块替换）监视两个 `cordis.patch.yml` 层。有效的源列表变更会安装并替换整套仓库插件 generation；拉取、准备、导入或插件应用失败时，最后一个可用树保持运行，并广播 `hmr/config-update-failed(filename, error)`。一次性运行只在启动时读取这些层，`--patch` overlay 则从不被监视。相同的源字符串会永久复用其已准备缓存条目，因此必须改变 ref、路径或其他源配置，才能选择发生变化的代码。应用集成依据见[仅凭配置接入仓库插件的 Agent Note](../../../.agents/notes/implemented/feature/2026-07-30-config-only-repository-plugins.md)。
+Git 传输使用宿主的常规 Git 认证。公共仓库无需凭据；私有源需要可读取所选仓库的只读凭据或 SSH agent。DSH 会在包生命周期运行前移除名称符合凭据模式的环境变量，因此请配置 Git 本身，例如使用 Git 凭据辅助工具或作业作用域的 Git 配置，而不要指望已导出的 token 变量跨越该边界。仓库生命周期代码受信任且可以调用 Git，因此请使用作用域最窄且仅限所选仓库的凭据。
+
+长期运行的 surface 通过 Cordis HMR（热模块替换）监视两个 `cordis.patch.yml` 层。有效的源列表变更会安装并替换整套 repository Plugin generation；拉取、准备、导入或插件应用失败时，最后一个可用树保持运行，并广播 `hmr/config-update-failed(filename, error)`。一次性运行只在启动时读取这些层，`--patch` overlay 则从不被监视。相同的源字符串会永久复用其已准备缓存条目，因此必须改变 ref、路径或其他源配置，才能选择发生变化的代码。应用集成依据见[仅凭配置接入 repository Plugin 的 Agent Note](../../../.agents/notes/implemented/feature/2026-07-30-config-only-repository-plugins.md)。
 
 ## 准备阶段
 
-`dsh-plugin-prepare` 校验 `package.json#dsh`、确认 skill 根类型、解析 MCP 文件、把资源复制到 `dsh-plugin-assets`，并写入 `dsh-plugin.mjs`。包装模块只包含规范化后的静态 manifest（元数据清单），以及查找 `dsh-repository-plugin` Loader builtin 的固定代码；它不会发现或编译仓库 JavaScript，运行时也不会导入仓库的其他入口。
-
-外层包管理器仍会运行已配置仓库包的生命周期脚本。这里的限制只定义 DSH 所支持的贡献表面；对于用户选择以可执行包管理器源安装的仓库，它并不是安全边界。
+安装精确指定的 Git 源时，DSH 随附的 pnpm 会按所选包自身的 manifest 安装。由事务持有的 `pnpm` 包装脚本会以 `--ignore-workspace` 重新调用同一份锁定的 pnpm，因此外层 workspace lockfile 无法抑制仅由所选 `.dsh-plugin` 包声明的依赖。必需的 `prepack` 生命周期在该依赖安装完成后、选定子目录打包前运行；其常规 `node_modules/.bin` 查找会从直接声明的 `@deepseek-ai/dsh-repository-plugin` 开发依赖中取得 `dsh-plugin-prepare`。该包把 Cordis／DSH 运行时对等依赖（peer dependency）标为可选，因此单独使用该可执行文件不会安装运行时依赖图。包自有命令可以在调用辅助程序前构建 TypeScript 或其他源码。辅助程序会校验 `package.json#dsh`，确认已编译入口是包内文件，校验 skill 与 MCP 源，把静态资源复制到 `dsh-plugin-assets`，并写入 `dsh-plugin.mjs`。导入该包装层前，DSH 会重新校验已安装包是否仍同时保留该直接开发依赖，以及包含该辅助命令的 `prepack` 声明。无法解析已发布的辅助程序，或安装依赖、构建或准备失败时，流程会在发布缓存 generation 前失败。设计依据见[基于 NPM 的 Git 源准备 Agent Note](../../../.agents/notes/implemented/bug-fix/2026-08-08-npm-backed-git-repository-plugin-preparation.md)。
 
 ## 运行时组合
 
-加载本包会注册一个 effect-scoped Loader builtin。每个生成的包装模块都把自身模块 URL 和已准备的 manifest 委托给该 builtin。运行时在挂载前会校验每个声明的 skill 根都是包内实际存在的目录——生成输出被丢弃的包（`files`／`.npmignore` 配置失误、缓存条目损坏）会使插件加载失败，而不是静默挂载一个没有 skill 的插件。Repository skill 根以唯一命名的 `dsh-skill-local` 提供方挂载，排除默认项目／用户根并禁用监视；缓存包 generation 是不可变的。包装模块 dispose（资源释放）时，会通过正常的 Cordis 子 fiber teardown 移除提供方和所有组合的 MCP client。
+加载本包会注册一个 effect-scoped Loader builtin。每个生成的包装层都把已准备的静态 manifest（元数据清单）委托给该 builtin，再在声明了 `dsh.entry` 时导入并挂载该入口。包装层只能静态门控已准备 manifest 所隐含的 `loader`、`skills` 与 `tools` 服务；入口自身的 `inject` 要到挂载该子级时才会发现。入口必须进入 `ACTIVE`，因此缺少入口专用服务或启动失败时，会拒绝 repository generation，而不会提交未激活的子级；Loader 移除或回滚时，所有 effect 都会消失。运行时同样会在挂载前校验每个声明的 skill 根都是包内实际存在的目录——生成输出因 `files`／`.npmignore` 被丢弃或在缓存中损坏的包会加载失败，而不是静默丢失贡献。Repository skill 根以唯一命名的 `dsh-skill-local` 提供方挂载，排除默认项目／用户根并禁用监视；缓存包 generation 是不可变的。
 
 ## 通用 MCP 格式
 
 `.mcp.json` 根对象是 `{ "mcpServers": { ... } }`。stdio 条目只接受可选的 `type: "stdio"`、`command`、`args` 和 `env`；HTTP 条目只接受 `type: "http"`、`url` 和 `headers`。字符串值在插件加载时支持严格的 `${NAME}` 进程环境变量展开；缺失变量会使该次加载失败。HTTP URL 映射到现有 MCP client 的 `streamable-http` transport；stdio 条目以已准备的包目录作为 `cwd`。
 
-未知字段会被拒绝，包括 OAuth 字段与 `auth` 对象。不提供 `CLAUDE_PLUGIN_ROOT` 展开或兼容层。完成格式转换后，现有 `dsh-mcp-client` 独占 transport 创建、连接诊断、工具同步、调用和断开生命周期；网络或子进程连接失败沿用该 client 既有的“记录错误且不注册工具”行为。
+未知字段会被拒绝，包括 OAuth 字段与 `auth` 对象。不提供 `CLAUDE_PLUGIN_ROOT` 展开或兼容层。完成格式转换后，现有 `dsh-mcp-client` 独占 transport 创建、连接诊断、工具同步、调用和断开生命周期。Repository 声明的 server 会启用其严格启动模式：插件激活会等待初始连接与工具同步，因此首个模型请求会看到已完整注册的初始工具 generation；网络、子进程、发现或注册失败则会拒绝候选 repository generation，而不是在缺少已声明工具的情况下静默激活。
 
 ## 导出形状
 
@@ -95,8 +106,23 @@ Namespace 插件：具名导出 `name`／`inject`／`apply`、准备阶段常量
 
 稳定的已连接工具列表保持前缀稳定。插件生命周期或 MCP 工具列表变化可能从首个受影响定义开始改变后续工具 schema 前缀。
 
+### Repository 代码
+
+#### 模型看到什么
+
+取决于数据。受信任的 Cordis 入口可以通过其声明的服务和事件贡献任意可用的 DSH 行为，包括工具、提示词片段、策略、命令和转换。每项模型可见贡献仍受所属 DSH seam 的日志与生命周期约定约束。
+
+#### Token 影响
+
+由入口贡献的服务和注册决定；repository 格式本身不添加模型内容。
+
+#### KV Cache 影响
+
+稳定的注册会保留所属表面的正常前缀行为。加载、移除或替换精确的 repository generation，可能改变受该插件影响的任意前缀。
+
 ## 已知限制与暂缓事项
 
-- **仅支持 skill 与 MCP**：commands、钩子、agent（智能体）、apps、任意 Cordis 代码、marketplace 和兼容 shim 均有意排除在该格式之外。
+- **没有代码沙箱**：`dsh.entry`、NPM 依赖和包生命周期脚本以 DSH 宿主权限执行；必须信任该 repository。
+- **入口专用服务依赖不会预先门控**：生成的包装层无法在导入入口模块前声明其 `inject`。除 skill 或 MCP 隐含的服务外，其他任何服务在包装层挂载入口时都必须已经存在，否则该 repository generation 会被拒绝。
 - **没有 MCP 认证协议**：静态 header 可以使用环境变量展开，但带 OAuth 的定义会被拒绝，私有 server 登录流程不在此实现。
 - **生成资源是不可变运行时输入**：repository cache generation 不受监视；必须改变 source、ref、path 或配置才能选择另一份已准备 generation。

packages/self-modification/repository-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@deepseek-ai/dsh-repository-plugin",
-  "description": "Restricted repository plugin format and Cordis runtime for DeepSeek Harness",
+  "description": "Trusted repository package format and Cordis runtime for DeepSeek Harness",
   "version": "0.0.1",
   "private": true,
   "type": "module",
@@ -36,6 +36,26 @@
     "@deepseek-ai/dsh-skill-local": "^0.0.1",
     "cordis": "^4.0.0-rc.7"
   },
+  "peerDependenciesMeta": {
+    "@cordisjs/plugin-loader": {
+      "optional": true
+    },
+    "@deepseek-ai/dsh-invariants": {
+      "optional": true
+    },
+    "@deepseek-ai/dsh-mcp-client": {
+      "optional": true
+    },
+    "@deepseek-ai/dsh-paths": {
+      "optional": true
+    },
+    "@deepseek-ai/dsh-skill-local": {
+      "optional": true
+    },
+    "cordis": {
+      "optional": true
+    }
+  },
   "dependencies": {
     "zod": "^4.4.3"
   },

packages/self-modification/repository-plugin/src/format.ts

@@ -1,5 +1,5 @@
 /**
- * Static repository-plugin preparation and prepared-manifest validation.
+ * Trusted repository-package preparation and prepared-manifest validation.
  * @module
  */
 
@@ -12,23 +12,49 @@ import { parseMcpDocument } from './mcp.ts'
 export const PREPARED_ENTRY_FILENAME = 'dsh-plugin.mjs'
 /** Fixed directory containing copied static plugin assets. */
 export const PREPARED_ASSET_DIRECTORY = 'dsh-plugin-assets'
-/** Loader builtin used by every generated import-free wrapper. */
+/** Loader builtin used by every generated repository wrapper. */
 export const REPOSITORY_PLUGIN_BUILTIN = 'dsh-repository-plugin'
+/** Dependency-provided command that repository package `prepack` lifecycles must invoke. */
+export const REPOSITORY_PLUGIN_PREPARE_COMMAND = 'dsh-plugin-prepare'
+/** Published package whose direct development dependency supplies the prepare command. */
+export const REPOSITORY_PLUGIN_PACKAGE_NAME = '@deepseek-ai/dsh-repository-plugin'
+
+/**
+ * Whether a package lifecycle declaration names the preparation dependency's helper.
+ * @param script - package-authored lifecycle command.
+ * @returns true when the required helper command is present.
+ */
+export function hasRepositoryPrepareCommand(script: string): boolean {
+  return script.includes(REPOSITORY_PLUGIN_PREPARE_COMMAND)
+}
+
+const prepackSchema = z.string().min(1).refine(
+  hasRepositoryPrepareCommand,
+  { message: `must invoke ${REPOSITORY_PLUGIN_PREPARE_COMMAND}` },
+)
 
 const sourceMetadataSchema = z.object({
   skills: z.array(z.string().min(1)).default([]),
   mcpServers: z.string().min(1).optional(),
-}).strict().refine(value => value.skills.length > 0 || value.mcpServers !== undefined, {
-  message: 'declare at least one skill root or mcpServers file',
+  entry: z.string().min(1).optional(),
+}).strict().refine(value => value.skills.length > 0 || value.mcpServers !== undefined || value.entry !== undefined, {
+  message: 'declare at least one skill root, mcpServers file, or compiled entry',
 })
 const sourcePackageSchema = z.looseObject({
   name: z.string().min(1),
+  devDependencies: z.looseObject({
+    [REPOSITORY_PLUGIN_PACKAGE_NAME]: z.string().min(1),
+  }),
+  scripts: z.looseObject({
+    prepack: prepackSchema,
+  }),
   dsh: sourceMetadataSchema,
 })
 const preparedManifestSchema = z.object({
   name: z.string().min(1),
   skills: z.array(z.string().min(1)),
   mcpServers: z.string().min(1).optional(),
+  entry: z.string().min(1).optional(),
 }).strict()
 const preparedConfigSchema = z.object({
   // Wrappers pass import.meta.url, which is always file: for an installed
@@ -38,11 +64,12 @@ const preparedConfigSchema = z.object({
   manifest: preparedManifestSchema,
 }).strict()
 
-/** Static manifest embedded in the generated wrapper. */
+/** Prepared manifest embedded in the generated wrapper. */
 export interface PreparedPluginManifest {
   name: string
   skills: string[]
   mcpServers?: string
+  entry?: string
 }
 
 /** Untrusted generated-wrapper config accepted by the DSH-owned runtime builtin. */
@@ -69,6 +96,7 @@ export function parsePreparedPluginConfig(value: unknown): PreparedPluginConfig
       name: result.data.manifest.name,
       skills: result.data.manifest.skills,
       ...result.data.manifest.mcpServers === undefined ? {} : { mcpServers: result.data.manifest.mcpServers },
+      ...result.data.manifest.entry === undefined ? {} : { entry: result.data.manifest.entry },
     },
   }
 }
@@ -116,28 +144,50 @@ function wrapperSource(manifest: PreparedPluginManifest): string {
     ...manifest.skills.length > 0 ? ['skills'] : [],
     ...manifest.mcpServers === undefined ? [] : ['tools'],
   ]
+  const entryHelpers = manifest.entry === undefined ? [] : [
+    'function unwrap(exports) {',
+    '  const value = exports?.default ?? exports',
+    '  return value?.__esModule ? (value.default ?? value) : value',
+    '}',
+  ]
+  const entryApply = manifest.entry === undefined ? [] : [
+    '  const repositoryPlugin = unwrap(await import(manifest.entry))',
+    "  await mount(ctx, repositoryPlugin, 'repository Plugin entry')",
+  ]
   return [
     '// Generated by dsh-plugin-prepare. Do not edit.',
     `const manifest = ${JSON.stringify(manifest)}`,
+    '// Value mirror: Cordis const enum FiberState.ACTIVE; keep aligned with dsh-repository-plugin source.ts.',
+    'const FIBER_ACTIVE = 2',
     `export const name = ${JSON.stringify(manifest.name)}`,
     `export const inject = ${JSON.stringify(inject)}`,
+    ...entryHelpers,
+    'async function mount(ctx, plugin, label, config) {',
+    '  const fiber = ctx.plugin(plugin, config)',
+    '  await fiber',
+    '  if (fiber.state !== FIBER_ACTIVE) {',
+    '    const missing = Object.keys(fiber.inject).filter(service => fiber.ctx.get(service) === undefined)',
+    "    throw new Error(`${label} did not activate (waiting for services: ${missing.join(', ') || 'unknown'})`)",
+    '  }',
+    '}',
     'export async function apply(ctx) {',
     `  const runtime = ctx.loader.builtins[${JSON.stringify(REPOSITORY_PLUGIN_BUILTIN)}]`,
     `  if (runtime === undefined) throw new Error(${JSON.stringify(`missing Cordis builtin ${REPOSITORY_PLUGIN_BUILTIN}`)})`,
-    '  await ctx.plugin(runtime, { baseUrl: import.meta.url, manifest })',
+    "  await mount(ctx, runtime, 'repository Plugin runtime', { baseUrl: import.meta.url, manifest })",
+    ...entryApply,
     '}',
     '',
   ].join('\n')
 }
 
 /**
- * Validate and package one `.dsh-plugin` directory into static assets plus a fixed wrapper.
+ * Validate and package one `.dsh-plugin` directory into copied assets plus a generated wrapper.
  * Outputs are staged and committed by rename, but the final publish (remove
  * old outputs, rename assets, rename entry) is not one atomic step: a crash
  * mid-publish can leave assets without an entry or neither. Rerunning prepare
  * repairs the package; partial outputs are never importable as a plugin.
  * @param directory - `.dsh-plugin` package directory; defaults to the prepare process cwd.
- * @returns the generated static manifest.
+ * @returns the generated prepared manifest.
  */
 export async function prepareDshPlugin(directory: string = process.cwd()): Promise<PreparedPluginManifest> {
   const pluginDirectory = await realpath(resolve(directory))
@@ -148,7 +198,7 @@ export async function prepareDshPlugin(directory: string = process.cwd()): Promi
     throw new Error(`failed to read DSH plugin package metadata in ${pluginDirectory}`, { cause })
   }
   const parsed = sourcePackageSchema.safeParse(packageValue)
-  if (!parsed.success) throw formatZodError('invalid package.json#dsh', parsed.error)
+  if (!parsed.success) throw formatZodError('invalid DSH plugin package.json', parsed.error)
 
   const sourceRoot = await realpath(dirname(pluginDirectory))
   const skillSources: string[] = []
@@ -164,11 +214,17 @@ export async function prepareDshPlugin(directory: string = process.cwd()): Promi
     mcpSource = await sourcePath(pluginDirectory, sourceRoot, parsed.data.dsh.mcpServers, 'file')
     parseMcpDocument(await readFile(mcpSource, 'utf8'))
   }
+  let entry: string | undefined
+  if (parsed.data.dsh.entry !== undefined) {
+    const entrySource = await sourcePath(pluginDirectory, pluginDirectory, parsed.data.dsh.entry, 'file')
+    entry = `./${relative(pluginDirectory, entrySource).split(sep).join('/')}`
+  }
 
   const manifest: PreparedPluginManifest = {
     name: parsed.data.name,
     skills: skillSources.map((_, index) => `${PREPARED_ASSET_DIRECTORY}/skills/${index}`),
     ...mcpSource === undefined ? {} : { mcpServers: `${PREPARED_ASSET_DIRECTORY}/.mcp.json` },
+    ...entry === undefined ? {} : { entry },
   }
   const staging = await mkdtemp(join(pluginDirectory, '.dsh-plugin-prepare-'))
   try {

packages/self-modification/repository-plugin/src/index.ts

@@ -1,5 +1,5 @@
 /**
- * Restricted repository-plugin runtime for static skills and common MCP definitions.
+ * Trusted repository-package runtime for code, skills, and common MCP definitions.
  * @module @deepseek-ai/dsh-repository-plugin
  */
 
@@ -29,6 +29,8 @@ export {
   PREPARED_ASSET_DIRECTORY,
   PREPARED_ENTRY_FILENAME,
   REPOSITORY_PLUGIN_BUILTIN,
+  REPOSITORY_PLUGIN_PACKAGE_NAME,
+  REPOSITORY_PLUGIN_PREPARE_COMMAND,
   prepareDshPlugin,
   type PreparedPluginManifest,
 } from './format.ts'

packages/self-modification/repository-plugin/src/mcp.ts

@@ -49,12 +49,14 @@ export type ResolvedMcpServer =
     args: string[]
     env: Record<string, string>
     cwd: string
+    failOnStartupError: true
   }
   | {
     transport: 'streamable-http'
     serverName: string
     url: string
     headers: Record<string, string>
+    failOnStartupError: true
   }
 
 function assertTemplate(value: string, location: string): void {
@@ -135,6 +137,7 @@ export function resolveMcpServers(document: McpDocument, environment: NodeJS.Pro
         args: (definition.args ?? []).map((value, index) => expand(value, environment, `mcpServers.${serverName}.args[${index}]`)),
         env: expandMap(definition.env, environment, `mcpServers.${serverName}.env`),
         cwd,
+        failOnStartupError: true,
       }
     }
     const url = expand(definition.url, environment, `mcpServers.${serverName}.url`)
@@ -147,6 +150,7 @@ export function resolveMcpServers(document: McpDocument, environment: NodeJS.Pro
       serverName,
       url,
       headers: expandMap(definition.headers, environment, `mcpServers.${serverName}.headers`),
+      failOnStartupError: true,
     }
   })
 }

packages/self-modification/repository-plugin/src/source.ts

@@ -3,12 +3,19 @@
  * @module
  */
 
+import { readFile } from 'node:fs/promises'
 import { join, resolve } from 'node:path'
 import { pathToFileURL } from 'node:url'
 import type { Context, Fiber, FiberState, Plugin } from 'cordis'
 import type { RepositoryCache } from '@cordisjs/plugin-loader/repository'
 import { resolveDshHome } from '@deepseek-ai/dsh-paths'
-import { PREPARED_ENTRY_FILENAME } from './format.ts'
+import { z } from 'zod'
+import {
+  PREPARED_ENTRY_FILENAME,
+  REPOSITORY_PLUGIN_PACKAGE_NAME,
+  REPOSITORY_PLUGIN_PREPARE_COMMAND,
+  hasRepositoryPrepareCommand,
+} from './format.ts'
 
 // Value mirror: Cordis's const enum has no runtime object to import. Keep
 // aligned with `packages/self-modification/tool-cordis/src/fiber-state.ts`.
@@ -22,6 +29,17 @@ export const DEFAULT_REPOSITORY_CACHE_DIRECTORY = 'repository-plugins'
 // cache's pnpm install ('misconfiguration fails loud at the earliest
 // resolvable point').
 const GITHUB_SOURCE_PATTERN = /^github:([^/\s#&]+)\/([^/\s#&]+)#([^\s#&]+)(?:&path:(\/[^\s&]+))?$/
+const installedPackageSchema = z.looseObject({
+  devDependencies: z.looseObject({
+    [REPOSITORY_PLUGIN_PACKAGE_NAME]: z.string().min(1),
+  }),
+  scripts: z.looseObject({
+    prepack: z.string().min(1).refine(
+      hasRepositoryPrepareCommand,
+      { message: `must invoke ${REPOSITORY_PLUGIN_PREPARE_COMMAND}` },
+    ),
+  }),
+})
 
 function validPluginPath(path: string): boolean {
   const segments = path.split('/').slice(1)
@@ -57,6 +75,23 @@ export function resolveRepositoryCacheDirectory(configured: string | undefined):
   return resolve(configured ?? join(resolveDshHome(), 'cache', DEFAULT_REPOSITORY_CACHE_DIRECTORY))
 }
 
+async function assertInstalledPackageMetadata(directory: string): Promise<void> {
+  let value: unknown
+  try {
+    value = JSON.parse(await readFile(join(directory, 'package.json'), 'utf8')) as unknown
+  } catch (cause) {
+    throw new Error(`failed to read installed DSH plugin package metadata in ${directory}`, { cause })
+  }
+  const result = installedPackageSchema.safeParse(value)
+  if (!result.success) {
+    throw new Error([
+      `installed DSH plugin package must declare a non-empty scripts.prepack that invokes ${JSON.stringify(REPOSITORY_PLUGIN_PREPARE_COMMAND)}, and declare ${JSON.stringify(REPOSITORY_PLUGIN_PACKAGE_NAME)} in devDependencies:`,
+      z.prettifyError(result.error),
+      'Clear the matching repository cache generation before retrying the same source, or select a different exact source/ref/path after fixing the package.',
+    ].join('\n'))
+  }
+}
+
 /**
  * Load one exact repository generation's generated wrapper as a child Cordis fiber.
  * @param ctx - repository runtime context that owns the child.
@@ -73,6 +108,7 @@ export async function loadPreparedRepository(
   const directory = await cache.resolve(specifier)
   const filename = join(directory, PREPARED_ENTRY_FILENAME)
   try {
+    await assertInstalledPackageMetadata(directory)
     const plugin = await import(/* @vite-ignore */pathToFileURL(filename).href) as Plugin
     const fiber = ctx.plugin(plugin)
     await fiber

packages/self-modification/repository-plugin/tests/mcp-format.spec.ts

@@ -22,6 +22,7 @@ describe('repository plugin common .mcp.json support', () => {
       serverName: 'expo',
       url: 'https://mcp.expo.dev/mcp',
       headers: {},
+      failOnStartupError: true,
     }])
   })
 
@@ -43,6 +44,7 @@ describe('repository plugin common .mcp.json support', () => {
       args: ['--endpoint', 'http://localhost:8000'],
       env: { DJ_API_URL: 'http://localhost:8000' },
       cwd: '/plugin',
+      failOnStartupError: true,
     }])
   })
 
@@ -74,12 +76,14 @@ describe('repository plugin common .mcp.json support', () => {
         args: [],
         env: {},
         cwd: '/plugin',
+        failOnStartupError: true,
       },
       {
         transport: 'streamable-http',
         serverName: 'remote',
         url: 'http://localhost:3000/mcp',
         headers: { Authorization: 'Bearer test-token' },
+        failOnStartupError: true,
       },
     ])
   })

packages/self-modification/repository-plugin/tests/repository-plugin.spec.ts

@@ -27,10 +27,24 @@ async function temporaryDirectory(name: string): Promise<string> {
   return directory
 }
 
-async function writePlugin(root: string, name: string, dsh: Record<string, unknown>): Promise<string> {
+async function writePlugin(
+  root: string,
+  name: string,
+  dsh: Record<string, unknown>,
+  prepack = RepositoryPlugin.REPOSITORY_PLUGIN_PREPARE_COMMAND,
+  devDependencies: Record<string, string> = {
+    [RepositoryPlugin.REPOSITORY_PLUGIN_PACKAGE_NAME]: '0.0.1',
+  },
+): Promise<string> {
   const directory = join(root, '.dsh-plugin')
   await mkdir(directory, { recursive: true })
-  await writeFile(join(directory, 'package.json'), `${JSON.stringify({ name, version: '0.0.0', dsh }, undefined, 2)}\n`)
+  await writeFile(join(directory, 'package.json'), `${JSON.stringify({
+    name,
+    version: '0.0.0',
+    devDependencies,
+    scripts: { prepack },
+    dsh,
+  }, undefined, 2)}\n`)
   return directory
 }
 
@@ -76,6 +90,24 @@ describe('dsh-plugin-prepare', () => {
       .resolves.toContain('mcp.expo.dev')
   })
 
+  it('preserves a compiled package entry and accepts a build before the package prepare command', async () => {
+    const root = await temporaryDirectory('compiled-entry')
+    const directory = await writePlugin(root, 'compiled-entry-fixture', {
+      entry: './lib/plugin.mjs',
+    }, 'npm run build && dsh-plugin-prepare')
+    await mkdir(join(directory, 'lib'))
+    await writeFile(join(directory, 'lib/plugin.mjs'), 'export default { name: "compiled-entry" }\n')
+
+    await expect(RepositoryPlugin.prepareDshPlugin(directory)).resolves.toEqual({
+      name: 'compiled-entry-fixture',
+      skills: [],
+      entry: './lib/plugin.mjs',
+    })
+    const wrapper = await readFile(join(directory, RepositoryPlugin.PREPARED_ENTRY_FILENAME), 'utf8')
+    expect(wrapper).toContain('await import(manifest.entry)')
+    expect(wrapper).toContain('"entry":"./lib/plugin.mjs"')
+  })
+
   it('rejects unsupported OAuth MCP metadata before publishing outputs', async () => {
     const root = await temporaryDirectory('oauth')
     await writeFile(join(root, '.mcp.json'), JSON.stringify({
@@ -102,9 +134,39 @@ describe('dsh-plugin-prepare', () => {
     await writeFile(join(malformed, 'package.json'), '{')
     await expect(RepositoryPlugin.prepareDshPlugin(malformed)).rejects.toThrow('failed to read DSH plugin package metadata')
 
+    const lifecycleRoot = await temporaryDirectory('wrong-lifecycle')
+    const lifecycle = join(lifecycleRoot, '.dsh-plugin')
+    await mkdir(lifecycle)
+    await writeFile(join(lifecycle, 'package.json'), JSON.stringify({
+      name: 'wrong-lifecycle',
+      scripts: { prepare: 'dsh-plugin-prepare' },
+      dsh: { skills: ['../skills'] },
+    }))
+    await expect(RepositoryPlugin.prepareDshPlugin(lifecycle)).rejects.toThrow('prepack')
+
+    const skippedPrepareRoot = await temporaryDirectory('skipped-prepare')
+    const skippedPrepare = await writePlugin(
+      skippedPrepareRoot,
+      'skipped-prepare',
+      { skills: ['../skills'] },
+      'npm run build',
+    )
+    await expect(RepositoryPlugin.prepareDshPlugin(skippedPrepare)).rejects.toThrow('must invoke dsh-plugin-prepare')
+
+    const undeclaredPrepareRoot = await temporaryDirectory('undeclared-prepare-dependency')
+    const undeclaredPrepare = await writePlugin(
+      undeclaredPrepareRoot,
+      'undeclared-prepare-dependency',
+      { skills: ['../skills'] },
+      RepositoryPlugin.REPOSITORY_PLUGIN_PREPARE_COMMAND,
+      {},
+    )
+    await expect(RepositoryPlugin.prepareDshPlugin(undeclaredPrepare))
+      .rejects.toThrow(RepositoryPlugin.REPOSITORY_PLUGIN_PACKAGE_NAME)
+
     const emptyRoot = await temporaryDirectory('empty-metadata')
     const empty = await writePlugin(emptyRoot, 'empty', {})
-    await expect(RepositoryPlugin.prepareDshPlugin(empty)).rejects.toThrow('declare at least one skill root or mcpServers file')
+    await expect(RepositoryPlugin.prepareDshPlugin(empty)).rejects.toThrow('declare at least one skill root, mcpServers file, or compiled entry')
 
     const missingRoot = await temporaryDirectory('missing-asset')
     const missing = await writePlugin(missingRoot, 'missing', { skills: ['../missing'] })
@@ -133,16 +195,21 @@ describe('dsh-plugin-prepare', () => {
     await writeSkill(outside, 'outside-skill')
     const escaped = await writePlugin(escapedRoot, 'escaped', { skills: [relative(join(escapedRoot, '.dsh-plugin'), outside)] })
     await expect(RepositoryPlugin.prepareDshPlugin(escaped)).rejects.toThrow('escapes its plugin source root')
+
+    const escapedEntryRoot = await temporaryDirectory('escaped-entry')
+    await writeFile(join(escapedEntryRoot, 'outside.mjs'), 'export default {}\n')
+    const escapedEntry = await writePlugin(escapedEntryRoot, 'escaped-entry', { entry: '../outside.mjs' })
+    await expect(RepositoryPlugin.prepareDshPlugin(escapedEntry)).rejects.toThrow('escapes its plugin source root')
   })
 
-  it('validates prepared wrapper configs with and without MCP assets', () => {
+  it('validates prepared wrapper configs with optional MCP assets and code entries', () => {
     expect(() => parsePreparedPluginConfig({})).toThrow('invalid prepared DSH plugin')
     expect(parsePreparedPluginConfig({
       baseUrl: 'file:///plugin/dsh-plugin.mjs',
-      manifest: { name: 'fixture', skills: [], mcpServers: 'dsh-plugin-assets/.mcp.json' },
+      manifest: { name: 'fixture', skills: [], mcpServers: 'dsh-plugin-assets/.mcp.json', entry: './lib/plugin.js' },
     })).toEqual({
       baseUrl: 'file:///plugin/dsh-plugin.mjs',
-      manifest: { name: 'fixture', skills: [], mcpServers: 'dsh-plugin-assets/.mcp.json' },
+      manifest: { name: 'fixture', skills: [], mcpServers: 'dsh-plugin-assets/.mcp.json', entry: './lib/plugin.js' },
     })
   })
 })
@@ -179,7 +246,90 @@ describe('prepared repository plugin Loader composition', () => {
     await ctx.fiber.dispose()
   })
 
-  it('delegates an MCP-only plugin to the existing client without turning connect failure into Loader failure', async () => {
+  it('mounts and removes the repository package code entry through the real Loader', async () => {
+    const root = await temporaryDirectory('code-loader')
+    const directory = await writePlugin(root, 'code-loader-fixture', { entry: './lib/plugin.mjs' })
+    await mkdir(join(directory, 'lib'))
+    await writeFile(join(directory, 'lib/plugin.mjs'), [
+      "export const name = 'repository-code-proof'",
+      'export function apply(ctx) {',
+      "  ctx.provide('repositoryCodeProof', { source: 'compiled-entry' })",
+      '}',
+      '',
+    ].join('\n'))
+    await RepositoryPlugin.prepareDshPlugin(directory)
+
+    const ctx = new Context()
+    ctx.baseUrl = pathToFileURL(directory).href + '/'
+    await ctx.plugin(Loader)
+    await ctx.plugin(RepositoryPlugin)
+    const id = await ctx.loader.create({
+      name: pathToFileURL(join(directory, RepositoryPlugin.PREPARED_ENTRY_FILENAME)).href,
+    })
+    await ctx.loader.await()
+    const getService = (name: string): unknown => (ctx as unknown as { get(name: string): unknown }).get(name)
+    expect(getService('repositoryCodeProof')).toEqual({ source: 'compiled-entry' })
+
+    await ctx.loader.remove(id)
+    expect(getService('repositoryCodeProof')).toBeUndefined()
+    await ctx.fiber.dispose()
+  })
+
+  it('mounts and removes tools discovered from a repository MCP server', async () => {
+    const root = await temporaryDirectory('mcp-loader-success')
+    const server = join(root, 'mcp-server.mjs')
+    await writeFile(server, [
+      "import { createInterface } from 'node:readline'",
+      'const lines = createInterface({ input: process.stdin })',
+      'for await (const line of lines) {',
+      '  const request = JSON.parse(line)',
+      "  if (!('id' in request)) continue",
+      '  let result',
+      "  if (request.method === 'initialize') {",
+      '    result = {',
+      '      protocolVersion: request.params.protocolVersion,',
+      '      capabilities: { tools: {} },',
+      "      serverInfo: { name: 'repository-fixture', version: '0.0.0' },",
+      '    }',
+      "  } else if (request.method === 'tools/list') {",
+      '    result = {',
+      '      tools: [{',
+      "        name: 'proof',",
+      "        description: 'Repository MCP proof.',",
+      "        inputSchema: { type: 'object', properties: {} },",
+      '      }],',
+      '    }',
+      '  } else {',
+      '    result = {}',
+      '  }',
+      "  process.stdout.write(`${JSON.stringify({ jsonrpc: '2.0', id: request.id, result })}\\n`)",
+      '}',
+      '',
+    ].join('\n'))
+    await writeFile(join(root, '.mcp.json'), JSON.stringify({
+      mcpServers: { online: { command: process.execPath, args: [server] } },
+    }))
+    const directory = await writePlugin(root, 'mcp-loader-success-fixture', { mcpServers: '../.mcp.json' })
+    await RepositoryPlugin.prepareDshPlugin(directory)
+
+    const ctx = new Context()
+    ctx.baseUrl = pathToFileURL(directory).href + '/'
+    await ctx.plugin(Loader)
+    await ctx.plugin(SystemPrompt)
+    await ctx.plugin(ToolRegistry)
+    await ctx.plugin(RepositoryPlugin)
+    const id = await ctx.loader.create({
+      name: pathToFileURL(join(directory, RepositoryPlugin.PREPARED_ENTRY_FILENAME)).href,
+    })
+    await ctx.loader.await()
+    expect(ctx.tools.get('mcp__online__proof')).toBeDefined()
+
+    await ctx.loader.remove(id)
+    expect(ctx.tools.get('mcp__online__proof')).toBeUndefined()
+    await ctx.fiber.dispose()
+  })
+
+  it('fails an MCP repository plugin load when its declared server cannot connect', async () => {
     const root = await temporaryDirectory('mcp-loader')
     await writeFile(join(root, '.mcp.json'), JSON.stringify({
       mcpServers: { offline: { command: join(root, 'missing-mcp-command') } },
@@ -193,12 +343,10 @@ describe('prepared repository plugin Loader composition', () => {
     await ctx.plugin(SystemPrompt)
     await ctx.plugin(ToolRegistry)
     await ctx.plugin(RepositoryPlugin)
-    const id = await ctx.loader.create({
+    await expect(ctx.loader.create({
       name: pathToFileURL(join(directory, RepositoryPlugin.PREPARED_ENTRY_FILENAME)).href,
-    })
-    await ctx.loader.await()
+    })).rejects.toThrow('initial connection or tool synchronization failed')
     expect(ctx.tools.schemas().some(tool => tool.name.startsWith('mcp__offline__'))).toBe(false)
-    await ctx.loader.remove(id)
     await ctx.fiber.dispose()
   })
 
@@ -439,12 +587,83 @@ describe('configured GitHub repository sources', () => {
 
   it('labels a missing prepared wrapper with its exact source and path', async () => {
     const root = await temporaryDirectory('missing-wrapper')
+    const directory = await writePlugin(root, 'missing-wrapper', { skills: ['../skills'] })
     const ctx = new Context()
     const specifier = 'github:owner/repository#missing&path:/.dsh-plugin'
-    await expect(loadPreparedRepository(ctx, { resolve: async () => root }, specifier))
+    await expect(loadPreparedRepository(ctx, { resolve: async () => directory }, specifier))
       .rejects.toThrow(`failed to load prepared repository Plugin ${JSON.stringify(specifier)}`)
     await ctx.fiber.dispose()
   })
+
+  it('rejects installed source with the obsolete prepare lifecycle', async () => {
+    const root = await temporaryDirectory('installed-lifecycle')
+    await writeFile(join(root, 'package.json'), JSON.stringify({
+      name: 'installed-lifecycle',
+      devDependencies: { [RepositoryPlugin.REPOSITORY_PLUGIN_PACKAGE_NAME]: '0.0.1' },
+      scripts: { prepare: 'dsh-plugin-prepare' },
+    }))
+    const ctx = new Context()
+    await expect(loadPreparedRepository(ctx, { resolve: async () => root }, 'github:owner/repository#old&path:/.dsh-plugin'))
+      .rejects.toMatchObject({
+        cause: expect.objectContaining({
+          message: expect.stringContaining('must declare a non-empty scripts.prepack') as string,
+        }) as Error,
+      })
+    await expect(loadPreparedRepository(ctx, { resolve: async () => root }, 'github:owner/repository#old&path:/.dsh-plugin'))
+      .rejects.toMatchObject({
+        cause: expect.objectContaining({
+          message: expect.stringContaining('Clear the matching repository cache generation') as string,
+        }) as Error,
+      })
+    await ctx.fiber.dispose()
+  })
+
+  it('rejects an installed source whose prepack omits the package prepare command', async () => {
+    const root = await temporaryDirectory('installed-skipped-prepare')
+    await writeFile(join(root, 'package.json'), JSON.stringify({
+      name: 'installed-skipped-prepare',
+      devDependencies: { [RepositoryPlugin.REPOSITORY_PLUGIN_PACKAGE_NAME]: '0.0.1' },
+      scripts: { prepack: 'npm run build' },
+    }))
+    const ctx = new Context()
+    await expect(loadPreparedRepository(ctx, { resolve: async () => root }, 'github:owner/repository#unprepared&path:/.dsh-plugin'))
+      .rejects.toMatchObject({
+        cause: expect.objectContaining({
+          message: expect.stringContaining('must invoke dsh-plugin-prepare') as string,
+        }) as Error,
+      })
+    await ctx.fiber.dispose()
+  })
+
+  it('rejects installed source without the declared prepare dependency', async () => {
+    const root = await temporaryDirectory('installed-missing-prepare-dependency')
+    await writeFile(join(root, 'package.json'), JSON.stringify({
+      name: 'installed-missing-prepare-dependency',
+      scripts: { prepack: 'dsh-plugin-prepare' },
+    }))
+    const ctx = new Context()
+    await expect(loadPreparedRepository(ctx, { resolve: async () => root }, 'github:owner/repository#ambient-helper&path:/.dsh-plugin'))
+      .rejects.toMatchObject({
+        cause: expect.objectContaining({
+          message: expect.stringContaining(`${JSON.stringify(RepositoryPlugin.REPOSITORY_PLUGIN_PACKAGE_NAME)} in devDependencies`) as string,
+        }) as Error,
+      })
+    await ctx.fiber.dispose()
+  })
+
+  it('labels missing installed package metadata with its source', async () => {
+    const root = await temporaryDirectory('missing-installed-metadata')
+    const ctx = new Context()
+    const specifier = 'github:owner/repository#damaged&path:/.dsh-plugin'
+    await expect(loadPreparedRepository(ctx, { resolve: async () => root }, specifier))
+      .rejects.toMatchObject({
+        message: expect.stringContaining(JSON.stringify(specifier)) as string,
+        cause: expect.objectContaining({
+          message: expect.stringContaining('failed to read installed DSH plugin package metadata') as string,
+        }) as Error,
+      })
+    await ctx.fiber.dispose()
+  })
 })
 
 describe('repository plugin invariant companion', () => {