diff --git a/scripts/blog.py b/scripts/blog.py
index 6a88554..649a936 100755
--- a/scripts/blog.py
+++ b/scripts/blog.py
@@ -1475,8 +1475,39 @@ def robots(config: dict[str, typing.Any]) -> int:
         r.write(
             f"""User-agent: *
 Disallow: /{config["assets-dir"]}/*
-Allow: *
-Sitemap: {config["blog"]}/sitemap.xml"""
+Sitemap: {config["blog"]}/sitemap.xml
+
+# We are not slaves for machines.
+
+User-agent: Amazonbot
+User-agent: anthropic-ai
+User-agent: Applebot-Extended
+User-agent: Bytespider
+User-agent: CCBot
+User-agent: ChatGPT-User
+User-agent: ClaudeBot
+User-agent: Claude-Web
+User-agent: cohere-ai
+User-agent: Diffbot
+User-agent: FacebookBot
+User-agent: facebookexternalhit
+User-agent: FriendlyCrawler
+User-agent: Google-Extended
+User-agent: GPTBot
+User-agent: ICC-Crawler
+User-agent: ImagesiftBot
+User-agent: img2dataset
+User-agent: meta-externalagent
+User-agent: OAI-SearchBot
+User-agent: Omgili
+User-agent: Omgilibot
+User-agent: PerplexityBot
+User-agent: PetalBot
+User-agent: Scrapy
+User-agent: Timpibot
+User-agent: VelenPublicWebCrawler
+User-agent: YouBot
+Disallow: /"""
         )
 
         lnew(f"generated {r.name!r}")