From 2aa87f880bfaae2e27f1e4b2a67a8fa9d961ab0a Mon Sep 17 00:00:00 2001
From: Vinta Chen <vinta.chen@gmail.com>
Date: Fri, 2 Oct 2026 14:43:32 +0800
Subject: [PATCH] fix: drop doubled noun from category page titles

Category names ending in a plural noun (DevOps Tools, Web Frameworks, HTTP Clients, Stdlib) got titles like "Python DevOps Tools Libraries" in title, og:title, twitter:title, and JSON-LD name.

Co-Authored-By: Claude <noreply@anthropic.com>
---
 website/build.py            |  5 ++++-
 website/tests/test_build.py | 39 +++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/website/build.py b/website/build.py
index 0f299340..11a6e706 100644
--- a/website/build.py
+++ b/website/build.py
@@ -24,6 +24,7 @@ ANCHOR_LINK_ATTRS_RE = re.compile(r'href="(#[^"]*)" target="_blank" rel="noopene
 SITE_URL = "https://awesome-python.com/"
 SITEMAP_URL = f"{SITE_URL}sitemap.xml"
 SITEMAP_NS = "http://www.sitemaps.org/schemas/sitemap/0.9"
+PLURAL_NOUNS = {"Clients", "Drivers", "Engines", "Files", "Frameworks", "Generators", "Implementations", "Panels", "Queues", "Repositories", "Schedulers", "Servers", "Stdlib", "Tools"}
 
 BUILTIN_FILTER = "Stdlib"
 BUILTIN_SLUG = "built-in"
@@ -230,7 +231,9 @@ def category_meta_title(name: str, parent_name: str | None = None) -> str:
         if len(title) <= 60:
             return title
         return f"{name} - Awesome Python"
-    title = f"Python {name} Libraries - Awesome Python"
+    # Names ending in one of these nouns already say what the entries are.
+    noun = "" if name.rsplit(" ", 1)[-1] in PLURAL_NOUNS else " Libraries"
+    title = f"Python {name}{noun} - Awesome Python"
     if len(title) <= 60:
         return title
     return f"{name} - Awesome Python"
diff --git a/website/tests/test_build.py b/website/tests/test_build.py
index 42a44e0c..b1592450 100644
--- a/website/tests/test_build.py
+++ b/website/tests/test_build.py
@@ -745,6 +745,45 @@ class TestBuild:
         assert collection["url"] == "https://awesome-python.com/categories/ai-ml/"
         assert collection["description"] == "Explore 1 curated Python projects in AI & ML. Part of the Awesome Python catalog."
 
+    def test_category_title_skips_libraries_after_plural_noun(self, tmp_path):
+        readme = textwrap.dedent("""\
+            # T
+
+            ## Projects
+
+            **Web Development**
+
+            ## Web Frameworks
+
+            - [wf1](https://example.com/wf1) - WF.
+
+            ## Web APIs
+
+            - [api1](https://example.com/api1) - API.
+
+            # Contributing
+
+            Done.
+        """)
+        self._copy_real_templates(tmp_path)
+        (tmp_path / "README.md").write_text(readme, encoding="utf-8")
+        build(tmp_path)
+
+        categories_dir = tmp_path / "website" / "output" / "categories"
+        frameworks_html = (categories_dir / "web-frameworks" / "index.html").read_text(encoding="utf-8")
+        apis_html = (categories_dir / "web-apis" / "index.html").read_text(encoding="utf-8")
+        parser = HeadMetadataParser()
+        parser.feed(frameworks_html)
+        marker = '<script type="application/ld+json">'
+        start = frameworks_html.index(marker) + len(marker)
+        end = frameworks_html.index("</script>", start)
+        graph = {node["@type"]: node for node in json.loads(frameworks_html[start:end])["@graph"]}
+
+        assert parser.title.strip() == "Python Web Frameworks - Awesome Python"
+        assert parser.meta_by_property["og:title"] == "Python Web Frameworks - Awesome Python"
+        assert graph["CollectionPage"]["name"] == "Python Web Frameworks"
+        assert "<title>Python Web APIs Libraries - Awesome Python</title>" in apis_html
+
     def test_build_creates_subcategory_pages(self, tmp_path):
         readme = textwrap.dedent("""\
             # T