From 8214c0a81c7f6290270c4380cdfbeb544fb57ab7 Mon Sep 17 00:00:00 2001
From: devaraj3 <devarajhello@gmail.com>
Date: Fri, 7 Aug 2026 10:29:20 +0530
Subject: [PATCH] chore: update robots.txt and sitemap.xml with content signals
 and lastmod dates

---
 public/robots.txt  | 2 ++
 public/sitemap.xml | 6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/public/robots.txt b/public/robots.txt
index 65c8463..63f5a31 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,4 +1,6 @@
 User-agent: *
 Allow: /
 
+Content-Signal: ai-train=no, search=yes, ai-input=yes
+
 Sitemap: https://cadviewer.xyz/sitemap.xml
diff --git a/public/sitemap.xml b/public/sitemap.xml
index 87c0e1e..05c9d3b 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -2,19 +2,19 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://cadviewer.xyz/</loc>
-    <lastmod>2026-08-06</lastmod>
+    <lastmod>2026-08-07</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1</priority>
   </url>
   <url>
     <loc>https://cadviewer.xyz/viewer</loc>
-    <lastmod>2026-08-06</lastmod>
+    <lastmod>2026-08-07</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.8</priority>
   </url>
   <url>
     <loc>https://cadviewer.xyz/guides/split-step-assembly</loc>
-    <lastmod>2026-08-06</lastmod>
+    <lastmod>2026-08-07</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.9</priority>
   </url>