feat(docs): add local search via @easyops-cn/docusaurus-search-local

- Install @easyops-cn/docusaurus-search-local
- Add theme config with hashed index, en+pt language support,
  all three doc bases (turing/shio/dumont), and search result limits
- Add search box to navbar (type: search, position: right)
- Fix broken anchor: llm-instances#capabilities-matrix → #capabilities-by-vendor

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Alexandre Oliveira

docs-turing/embedding-stores.md

@@ -85,7 +85,7 @@ The available embedding models depend on the configured LLM provider:
 | **Google Gemini** | `text-embedding-004`, `embedding-001` |
 | **Ollama (local)** | `nomic-embed-text`, `mxbai-embed-large`, `all-minilm` |
 
-Not all LLM providers support embedding models — for example, Anthropic and standalone Gemini do not include an embedding API. See [LLM Instances](./llm-instances.md#capabilities-matrix) for the full capability matrix.
+Not all LLM providers support embedding models — for example, Anthropic and standalone Gemini do not include an embedding API. See [LLM Instances — Capabilities by Vendor](./llm-instances.md#capabilities-by-vendor) for the full capability matrix.
 
 ### Choosing a model
 

docusaurus.config.ts

@@ -25,7 +25,25 @@ const config: Config = {
     },
   },
 
-  themes: ["@docusaurus/theme-mermaid"],
+  themes: [
+    "@docusaurus/theme-mermaid",
+    [
+      require.resolve("@easyops-cn/docusaurus-search-local"),
+      /** @type {import("@easyops-cn/docusaurus-search-local").PluginOptions} */
+      {
+        hashed: true,
+        language: ["en", "pt"],
+        docsRouteBasePath: ["turing", "shio", "dumont"],
+        indexDocs: true,
+        indexBlog: false,
+        indexPages: false,
+        searchResultLimits: 8,
+        searchResultContextMaxLength: 50,
+        explicitSearchResultPath: true,
+        searchBarShortcutHint: true,
+      },
+    ],
+  ],
 
   i18n: {
     defaultLocale: "en",
@@ -134,7 +152,12 @@ const config: Config = {
         width: 28,
         height: 28,
       },
-      items: [],
+      items: [
+        {
+          type: "search",
+          position: "right",
+        },
+      ],
     },
     footer: {
       style: "dark",