fix(skills): remove redistribution-restricted built-ins

README.md

@@ -36,7 +36,7 @@ Writes code, produces documents, and drives the desktop — with Mini Apps, a Ru
 | **Agentic Mini Apps** | A task gets its own interface — chart, board, form, panel — with a conversation bound to that interface's live state |
 | **Self-hosted multi-device control** | Login, cross-device session sync, and controlling one device from another run through a relay you deploy. Zero-knowledge; no vendor cloud in the path |
 | **Coding** | Plan, edit, test, and commit inside real Git repositories. Agentic, Plan, Debug, Deep Review, long-horizon tasks |
-| **Office work** | Research, writing, PPT, DOCX, XLSX, PDF, meeting notes, reports |
+| **Office work** | Research, writing, presentations, meeting notes, reports |
 | **Desktop execution** | Browser, terminal, desktop applications, the filesystem, and remote workspaces |
 | **Four tiers of customization** | Custom Agents → MCP / Skills / Hooks → Mini Apps → source-level changes |
 | **Performance** | 98.67% average KV cache hit rate; flashgrep searches Chromium-scale trees ~36x faster |
@@ -91,7 +91,7 @@ Two kinds of complex work: shipping code in real repositories, and turning sourc
 | Scenario | Delivery goal | Typical capabilities |
 | --- | --- | --- |
 | **Coding** | Move from a real repository to a mergeable result. | Agentic, Plan, Debug, testing, Git, Deep Review, long-horizon tasks, and benchmarks. |
-| **Office Work** | Move from source material to deliverable documents. | Research, PPT, DOCX, XLSX, PDF, summarization, writing, meeting notes, and reports. |
+| **Office Work** | Move from source material to useful written and visual deliverables. | Research, presentations, summarization, writing, meeting notes, and reports. |
 
 **Shared capabilities**
 

README.zh-CN.md

@@ -36,7 +36,7 @@
 | **Agentic Mini App** | 为任务生成专属界面——图表、看板、表单、面板——对话绑定该界面的实时状态 |
 | **自部署多设备互联互控** | 账号登录、跨设备会话同步、设备间操控，全部走你自己部署的 relay。零知识加密，不经第三方云 |
 | **编码交付** | 在真实 Git 仓库里规划、改代码、跑测试、提交。Agentic、Plan、Debug、Deep Review、长程任务 |
-| **办公交付** | 调研、写作、PPT、DOCX、XLSX、PDF、会议纪要、报告 |
+| **办公交付** | 调研、写作、演示文稿、会议纪要、报告 |
 | **桌面执行层** | 浏览器、终端、桌面软件、文件系统、远程工作区 |
 | **四层可定制** | 自定义 Agent → MCP / Skills / Hooks → Mini App → 源码级改造 |
 | **性能** | KV Cache 平均命中率 98.67%；flashgrep 在千万行仓库上搜索平均快约 36 倍 |
@@ -91,7 +91,7 @@ pnpm run desktop:dev
 | 场景 | 目标交付 | 典型能力 |
 | --- | --- | --- |
 | **编码** | 从真实仓库推进到可合并结果。 | Agentic、Plan、Debug、测试、Git、Deep Review、长程任务、Benchmark。 |
-| **办公** | 从资料推进到可交付文档。 | Research、PPT、DOCX、XLSX、PDF、总结、写作、会议纪要、报告。 |
+| **办公** | 从资料推进到实用的文字和视觉交付物。 | 调研、演示文稿、总结、写作、会议纪要、报告。 |
 
 **通用能力**
 

src/crates/assembly/core/builtin-skills-upstreams.json

@@ -2,18 +2,6 @@
   "schema_version": 1,
   "synced_on": "2026-07-22",
   "sources": [
-    {
-      "skills": ["docx", "pptx", "xlsx"],
-      "repository": "https://github.com/anthropics/skills",
-      "revision": "fa0fa64bdc967915dc8399e803be67759e1e62b8",
-      "local_patches": [
-        "normalize upstream trailing whitespace",
-        "route documented archive editing through safe_extract and rezip",
-        "bound archive extraction and reject normalized-path collisions",
-        "use BitFun as the default Word comment author",
-        "retain the BitFun 2026 year-format example"
-      ]
-    },
     {
       "skills": ["agent-browser"],
       "repository": "https://github.com/vercel-labs/agent-browser",