diff --git a/docs/website-api/AI_PROMPT.md b/docs/website-api/AI_PROMPT.md
index 45ac86f..bd6ffa2 100644
--- a/docs/website-api/AI_PROMPT.md
+++ b/docs/website-api/AI_PROMPT.md
@@ -275,9 +275,12 @@ Minimal example:
   - Product: `/products/{id}/{nameFaSlug}` — build `nameFaSlug` from `nameFa` (fallback `title`); resolve page via `GET /tenants/{domain}/products/by-id/{id}` (slug segment is SEO-only; redirect to canonical if it drifts).
   - Product category: `/products/category/{categoryId}/{nameFaSlug}` — build slug from `nameFa` (fallback `name`); resolve via `GET /tenants/{domain}/categories/by-id/{id}`, then list products with `categoryId`.
   - User product (customer listing): `/user-products/{slug}` — use the listing’s `slug` from the API; resolve via `GET /tenants/{domain}/user-products/{slug}`.
-  - Blog: `/blog/{id}/{titleSlug}` — `GET /tenants/{domain}/blogs/by-id/{id}`
-  - Portfolio: `/portfolios/{id}/{titleFaSlug}` — `GET /tenants/{domain}/portfolios/by-id/{id}`
-- When linking from lists/cards, use the same `{id}/{slug}` shape for details (slugify Farsi title: spaces → `-`, keep Persian letters). Category links use `/products/category/{id}/{nameFaSlug}`. User-product cards use `/user-products/{slug}`.
+  - Blog: `/blog/{slug}` — use the blog’s `slug` from the API; resolve via `GET /tenants/{domain}/blogs/{slug}` (or list + match). Prefer slug routes over id.
+  - Portfolio: `/portfolio/{slug}` — use the portfolio’s `slug` from the API; resolve via `GET /tenants/{domain}/portfolios/{slug}`.
+  - Instruction: `/instruction/{slug}` — use the instruction’s `slug` from the API; resolve via `GET /tenants/{domain}/instructions/{slug}`.
+  - Video: `/videos/{slug}` — use the video’s `slug` from the API.
+  - Workshop: `/workshops/{slug}` — use the workshop’s `slug` from the API.
+- When linking from lists/cards, use the same slug-based detail paths. Category links use `/products/category/{id}/{nameFaSlug}`. User-product cards use `/user-products/{slug}`.
 - Omit `templates` in `sitemap-config.json` unless this site uses non-default paths.
 - **Sitemap files (proxied by nginx — do not ship local copies):**
   - `/sitemap.xml` — sitemap **index** (lists child sitemaps for enabled modules)
diff --git a/docs/website-api/Meshkee-Website-API.postman_collection.json b/docs/website-api/Meshkee-Website-API.postman_collection.json
index ae16f9a..79e7b04 100644
--- a/docs/website-api/Meshkee-Website-API.postman_collection.json
+++ b/docs/website-api/Meshkee-Website-API.postman_collection.json
@@ -957,7 +957,7 @@
           "name": "Get published portfolio by id (website)",
           "request": {
             "method": "GET",
-            "description": "Preferred for /portfolios/{id}/{titleFaSlug} pages. Includes nullable `projectUrl`.",
+            "description": "Preferred for /portfolio/{slug} pages. Includes nullable `projectUrl`.",
             "url": "{{baseUrl}}/tenants/{{domain}}/portfolios/by-id/{{portfolioId}}"
           }
         },
diff --git a/docs/website-api/openapi.json b/docs/website-api/openapi.json
index a502453..4450e7b 100644
--- a/docs/website-api/openapi.json
+++ b/docs/website-api/openapi.json
@@ -1606,7 +1606,7 @@
         "tags": [
           "Blogs"
         ],
-        "summary": "Blog by id (preferred for /blog/{id}/{titleSlug} pages)",
+        "summary": "Blog by id (legacy; prefer slug routes `/blog/{slug}`)",
         "parameters": [
           {
             "$ref": "#/components/parameters/domain"
@@ -1959,7 +1959,7 @@
         "tags": [
           "Portfolios"
         ],
-        "summary": "Portfolio by id (preferred for /portfolios/{id}/{titleFaSlug} pages)",
+        "summary": "Portfolio by id (legacy; prefer slug routes `/portfolio/{slug}`)",
         "parameters": [
           {
             "$ref": "#/components/parameters/domain"
diff --git a/src/sitemap/sitemap.constants.ts b/src/sitemap/sitemap.constants.ts
index 243f540..a8cf3f0 100644
--- a/src/sitemap/sitemap.constants.ts
+++ b/src/sitemap/sitemap.constants.ts
@@ -6,10 +6,10 @@ export const SITEMAP_URLSET_NS = 'http://www.sitemaps.org/schemas/sitemap/0.9';
 export const DEFAULT_SITEMAP_PATH_TEMPLATES = {
   product: '/products/{id}/{slug}',
   productCategory: '/products/category/{id}/{slug}',
-  blog: '/blog/{id}/{slug}',
-  portfolio: '/portfolios/{id}/{slug}',
+  blog: '/blog/{slug}',
+  portfolio: '/portfolio/{slug}',
   video: '/videos/{slug}',
-  instruction: '/instructions/{slug}',
+  instruction: '/instruction/{slug}',
   workshop: '/workshops/{slug}',
   userProduct: '/user-products/{slug}',
 } as const;
diff --git a/src/sitemap/sitemap.service.ts b/src/sitemap/sitemap.service.ts
index 8e63502..c56770b 100644
--- a/src/sitemap/sitemap.service.ts
+++ b/src/sitemap/sitemap.service.ts
@@ -344,7 +344,7 @@ export class SitemapService {
       },
       select: {
         id: true,
-        title: true,
+        slug: true,
         updated_at: true,
       },
       orderBy: [{ updated_at: 'desc' }, { id: 'desc' }],
@@ -353,7 +353,7 @@ export class SitemapService {
     return rows.map((row) =>
       this.toEntry(baseUrl, template, {
         id: row.id,
-        slug: slugifyForUrl(row.title, 'blog'),
+        slug: row.slug,
         updatedAt: row.updated_at,
       }),
     );
@@ -371,8 +371,7 @@ export class SitemapService {
       },
       select: {
         id: true,
-        title: true,
-        title_fa: true,
+        slug: true,
         updated_at: true,
       },
       orderBy: [{ updated_at: 'desc' }, { id: 'desc' }],
@@ -381,7 +380,7 @@ export class SitemapService {
     return rows.map((row) =>
       this.toEntry(baseUrl, template, {
         id: row.id,
-        slug: slugifyForUrl(row.title_fa || row.title, 'portfolio'),
+        slug: row.slug,
         updatedAt: row.updated_at,
       }),
     );
diff --git a/src/website-docs/static/AI_PROMPT.md b/src/website-docs/static/AI_PROMPT.md
index 45ac86f..bd6ffa2 100644
--- a/src/website-docs/static/AI_PROMPT.md
+++ b/src/website-docs/static/AI_PROMPT.md
@@ -275,9 +275,12 @@ Minimal example:
   - Product: `/products/{id}/{nameFaSlug}` — build `nameFaSlug` from `nameFa` (fallback `title`); resolve page via `GET /tenants/{domain}/products/by-id/{id}` (slug segment is SEO-only; redirect to canonical if it drifts).
   - Product category: `/products/category/{categoryId}/{nameFaSlug}` — build slug from `nameFa` (fallback `name`); resolve via `GET /tenants/{domain}/categories/by-id/{id}`, then list products with `categoryId`.
   - User product (customer listing): `/user-products/{slug}` — use the listing’s `slug` from the API; resolve via `GET /tenants/{domain}/user-products/{slug}`.
-  - Blog: `/blog/{id}/{titleSlug}` — `GET /tenants/{domain}/blogs/by-id/{id}`
-  - Portfolio: `/portfolios/{id}/{titleFaSlug}` — `GET /tenants/{domain}/portfolios/by-id/{id}`
-- When linking from lists/cards, use the same `{id}/{slug}` shape for details (slugify Farsi title: spaces → `-`, keep Persian letters). Category links use `/products/category/{id}/{nameFaSlug}`. User-product cards use `/user-products/{slug}`.
+  - Blog: `/blog/{slug}` — use the blog’s `slug` from the API; resolve via `GET /tenants/{domain}/blogs/{slug}` (or list + match). Prefer slug routes over id.
+  - Portfolio: `/portfolio/{slug}` — use the portfolio’s `slug` from the API; resolve via `GET /tenants/{domain}/portfolios/{slug}`.
+  - Instruction: `/instruction/{slug}` — use the instruction’s `slug` from the API; resolve via `GET /tenants/{domain}/instructions/{slug}`.
+  - Video: `/videos/{slug}` — use the video’s `slug` from the API.
+  - Workshop: `/workshops/{slug}` — use the workshop’s `slug` from the API.
+- When linking from lists/cards, use the same slug-based detail paths. Category links use `/products/category/{id}/{nameFaSlug}`. User-product cards use `/user-products/{slug}`.
 - Omit `templates` in `sitemap-config.json` unless this site uses non-default paths.
 - **Sitemap files (proxied by nginx — do not ship local copies):**
   - `/sitemap.xml` — sitemap **index** (lists child sitemaps for enabled modules)
diff --git a/src/website-docs/static/Meshkee-Website-API.postman_collection.json b/src/website-docs/static/Meshkee-Website-API.postman_collection.json
index ae16f9a..79e7b04 100644
--- a/src/website-docs/static/Meshkee-Website-API.postman_collection.json
+++ b/src/website-docs/static/Meshkee-Website-API.postman_collection.json
@@ -957,7 +957,7 @@
           "name": "Get published portfolio by id (website)",
           "request": {
             "method": "GET",
-            "description": "Preferred for /portfolios/{id}/{titleFaSlug} pages. Includes nullable `projectUrl`.",
+            "description": "Preferred for /portfolio/{slug} pages. Includes nullable `projectUrl`.",
             "url": "{{baseUrl}}/tenants/{{domain}}/portfolios/by-id/{{portfolioId}}"
           }
         },
diff --git a/src/website-docs/static/openapi.json b/src/website-docs/static/openapi.json
index a502453..4450e7b 100644
--- a/src/website-docs/static/openapi.json
+++ b/src/website-docs/static/openapi.json
@@ -1606,7 +1606,7 @@
         "tags": [
           "Blogs"
         ],
-        "summary": "Blog by id (preferred for /blog/{id}/{titleSlug} pages)",
+        "summary": "Blog by id (legacy; prefer slug routes `/blog/{slug}`)",
         "parameters": [
           {
             "$ref": "#/components/parameters/domain"
@@ -1959,7 +1959,7 @@
         "tags": [
           "Portfolios"
         ],
-        "summary": "Portfolio by id (preferred for /portfolios/{id}/{titleFaSlug} pages)",
+        "summary": "Portfolio by id (legacy; prefer slug routes `/portfolio/{slug}`)",
         "parameters": [
           {
             "$ref": "#/components/parameters/domain"