diff --git a/docs/site/docfx.json b/docs/site/docfx.json
index bb86f0d14..5b5477939 100644
--- a/docs/site/docfx.json
+++ b/docs/site/docfx.json
@@ -47,12 +47,18 @@
           "site.webmanifest",
           "*.png",
           "CNAME",
+          "robots.txt",
           "sponsors/**",
           "favicon.ico"
         ]
       }
     ],
     "dest": "_site",
+    "sitemap": {
+      "baseUrl": "https://bunit.dev",
+      "changefreq": "weekly",
+      "priority": 0.5
+    },
     "globalMetadataFiles": [],
     "fileMetadataFiles": [],
     "template": [
diff --git a/docs/site/robots.txt b/docs/site/robots.txt
new file mode 100644
index 000000000..5c204fe5f
--- /dev/null
+++ b/docs/site/robots.txt
@@ -0,0 +1,38 @@
+# robots.txt for https://bunit.dev
+# bUnit is open source (MIT) and its documentation is meant to be read and
+# referenced freely by people, search engines, and AI agents alike.
+
+User-agent: *
+Allow: /
+# Declare AI/content usage preferences for the rules above.
+# See https://contentsignals.org/ and
+# https://datatracker.ietf.org/doc/draft-romm-aipref-contentsignals/
+Content-Signal: search=yes, ai-input=yes, ai-train=yes
+
+# Explicit rules for known AI crawlers. The documentation is public and may be
+# indexed, referenced, and used to answer questions about bUnit.
+User-agent: GPTBot
+Allow: /
+
+User-agent: OAI-SearchBot
+Allow: /
+
+User-agent: ChatGPT-User
+Allow: /
+
+User-agent: Claude-Web
+Allow: /
+
+User-agent: ClaudeBot
+Allow: /
+
+User-agent: Google-Extended
+Allow: /
+
+User-agent: PerplexityBot
+Allow: /
+
+User-agent: Applebot-Extended
+Allow: /
+
+Sitemap: https://bunit.dev/sitemap.xml