diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
new file mode 100644
index 0000000..c355b96
--- /dev/null
+++ b/.github/copilot-instructions.md
@@ -0,0 +1,6 @@
+Это сайт на vitepress для экосистемы Autumn. Он содержит как описание продуктов, так и описание их API.
+Локально уже установлен node.js, зависимости. 
+Документация подчинённых проектов (repositories.json) синхронизирована в каталог sync.
+Структура сайта собирается динамически, с активным использованием rewrite rules.
+
+Проверяй свои действия, собирая сайт и проверяя результирующие html-файлы. Используй curl на локальный адрес сайта только при необходимости. 
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
new file mode 100644
index 0000000..1df7e8f
--- /dev/null
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -0,0 +1,34 @@
+name: "Coding Agent Environment Setup"
+
+# Allow testing of the setup steps from your repository's "Actions" tab.
+on: workflow_dispatch
+
+jobs:
+  # The job MUST be called `copilot-setup-steps` or it will not be picked up by Copilot.
+  copilot-setup-steps:
+    runs-on: ubuntu-latest
+
+    # Set the permissions to the lowest permissions possible needed for your steps.
+    # Copilot will be given its own token for its operations.
+    permissions:
+      # Clone the repository to install dependencies
+      contents: read
+
+    steps:
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '23'  # Use the Node.js version compatible with VitePress
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Fetch documentation contents
+        run: npm run sync
+
+      - name: Build the site
+        run: npm run docs:build
diff --git a/.vitepress/config.mts b/.vitepress/config.mts
index a699f7d..2d299a5 100644
--- a/.vitepress/config.mts
+++ b/.vitepress/config.mts
@@ -19,12 +19,29 @@ export default defineConfig({
     const repositories = JSON.parse(fs.readFileSync('repositories.json', 'utf-8'));
     const repositoriesMap: Map<string, RepoData> = new Map(repositories.map((repoData: RepoData) => [repoData.repository, repoData]));
 
-    const repoName = pageData.relativePath.split('/')[1]?.replace(/\d+-/g, '');
+    let repoName: string = '';
+    
+    // Use filePath for all variants to extract repository name
+    if (pageData.filePath) {
+      if (pageData.filePath.startsWith('api/')) {
+        // For API paths: api/000-autumn/... or api/003-extends/...
+        const pathSegments = pageData.filePath.split('/');
+        const repoSegment = pathSegments[1] || '';
+        repoName = repoSegment.replace(/^\d+-/, ''); // Remove number prefix
+      } else if (pageData.filePath.startsWith('products/')) {
+        // For product paths: products/000-autumn/... or products/003-extends/...
+        const pathSegments = pageData.filePath.split('/');
+        const repoSegment = pathSegments[1] || '';
+        repoName = repoSegment.replace(/^\d+-/, ''); // Remove number prefix
+      }
+    }
+    
     const repoData = repositoriesMap.get(repoName);
 
     return {
       params: {
         organization: repoData?.organization,
+        repository: repoData?.repository,
       }
     }
 
@@ -156,19 +173,28 @@ export default defineConfig({
 
         const relativePath = pageData.relativePath
         const organization = pageData.params?.organization;
+        const repository = pageData.params?.repository;
+
+        // If we have repository info from params, use it directly
+        if (organization && repository) {
+          if (relativePath.startsWith('api/')) {
+            // For API paths, remove 'api/' and repository name from path
+            const [_, repoSegment, ...rest] = relativePath.split('/')
+            const restPath = rest.join('/')
+            return `https://github.com/${organization}/${repository}/edit/master/docs/api/${restPath}`;
+          }
 
-        // Common calculation for repo extraction from relativePath
-        const [_, repoName, ...rest] = relativePath.split('/')
-        const repoNamePath = repoName?.replace(/\d+-/g, '') || ''
-        const restPath = rest.join('/')
-        const orgName = organization || 'autumn-library';
-
-        if (relativePath.startsWith('api/')) {
-          return `https://github.com/${orgName}/${repoNamePath}/edit/master/docs/api/${restPath}`
-        }
-
-        if (relativePath.startsWith('products/')) {
-          return `https://github.com/${orgName}/${repoNamePath}/edit/master/docs/product/${restPath}`
+          // For product pages - determine path based on repository type
+          if (repository === 'autumn') {
+            // This is autumn documentation at root level - use entire relativePath
+            const restPath = relativePath
+            return `https://github.com/${organization}/${repository}/edit/master/docs/product/${restPath}`;
+          } else {
+            // This is other repository documentation - path after first segment (repository name)
+            const [_, ...rest] = relativePath.split('/')
+            const restPath = rest.join('/')
+            return `https://github.com/${organization}/${repository}/edit/master/docs/product/${restPath}`;
+          }
         }
 
         return ''