refactor(office): 移除 render/recalculate/export-pdf 技能，改为直接调用 office 工具

python/sdk-runtime/README.i18n.yaml

@@ -6,8 +6,8 @@
   en: 1ea1d8e6d2c14b02
   zh: 8e0b9903158667a1
 /deepseek-harness-runtime-bin/installed-commands-and-artifacts:
-  en: d833dd5fe0b5c1a4
-  zh: c8bdcbadfd664ffd
+  en: cc98b7d929a1910e
+  zh: 9abc000847cb0c84
 /deepseek-harness-runtime-bin/python-module-api:
   en: 78a200e328d96637
   zh: f3b7a0b69b7a39e0

python/sdk-runtime/README.md

@@ -34,7 +34,7 @@ Skill selection is independent of delivery: project, custom-directory, and user
   disabled: true
 ```
 
-Office operation skills call the [`office` tool](../../packages/document/tool-office/README.md), which loads the sidecar's Kit inside the SDK process. See the [Office provider](../../packages/skill/skill-office/README.md#use-this-package) for replacing the skill collection. Configuration patches apply at process startup; changing skills does not require rebuilding the runtime wheel or Python environment.
+Office skills direct rendering, conversion, and recalculation to the [`office` tool](../../packages/document/tool-office/README.md), which loads the sidecar's Kit inside the SDK process. See the [Office provider](../../packages/skill/skill-office/README.md#use-this-package) for replacing the skill collection. Configuration patches apply at process startup; changing skills does not require rebuilding the runtime wheel or Python environment.
 
 Repository builds also materialize a dev-only `runtime/node/` carrier. It runs `node runtime/node/runtime-bootstrap.mjs` on system Node 24.9 or newer. It is never selected automatically and is excluded from wheels and sdists.
 

python/sdk-runtime/README.zh.md

@@ -34,7 +34,7 @@ primary_runtime = download_primary_runtime()
   disabled: true
 ```
 
-Office 操作技能调用 [`office` 工具](../../packages/document/tool-office/README.zh.md)，它在 SDK 进程内加载 sidecar 中的 Kit。替换技能集合的方式见 [Office 提供方](../../packages/skill/skill-office/README.zh.md#use-this-package)。配置 patch 在进程启动时生效；切换技能无需重建 runtime wheel 或 Python 环境。
+Office 技能把渲染、转换和重算交给 [`office` 工具](../../packages/document/tool-office/README.zh.md)，它在 SDK 进程内加载 sidecar 中的 Kit。替换技能集合的方式见 [Office 提供方](../../packages/skill/skill-office/README.zh.md#use-this-package)。配置 patch 在进程启动时生效；切换技能无需重建 runtime wheel 或 Python 环境。
 
 仓库构建还会物化仅限开发的 `runtime/node/` 载体。它在系统 Node 24.9 或更高版本上运行 `node runtime/node/runtime-bootstrap.mjs`。系统不会自动选择它，而且 wheel 包与 sdist 均不包含它。