Keep post heroes one height; analytics only on the deployed build

README.ko.md

@@ -284,7 +284,7 @@ shellcheck script/*.sh assets/images/*.sh && actionlint     # workflow-lint.yml
 1. **`ruby test/run_all.rb`**로 `_plugins/`와 린트의 단위 테스트를 돌리고
 2. **`ruby script/lint-posts.rb`**로 프런트매터를 `_data/post_conventions.yml`과 대조하고,
    마크다운 원본의 표·수식·헤딩 규칙을 검사하고
-3. `JEKYLL_ENV=production`으로 사이트를 빌드하고
+3. `JEKYLL_ENV=production`으로 사이트를 빌드하고(Google Analytics는 이 빌드에만 들어갑니다)
 4. `_site/`에 **html-proofer**를 돌려 내부 링크·이미지·앵커를 검사하고
 5. **`script/validate-site.sh`**로 htmlproofer가 보지 않는 빌드 후 검사(사이트맵, 피드,
    메타데이터, 헤딩, 리디렉션, 플러그인 결과)를 돌린 뒤 — 항목은 스크립트에 있습니다
@@ -328,5 +328,5 @@ curl -sS  https://bits-bytes-nn.github.io/robots.txt
 ## 라이선스
 
 MIT — [LICENSE](LICENSE) 참고. 제임스 웹 표지 이미지(ESA/Webb, CC BY 4.0)의 출처도 거기에
-밝혀 두었습니다. [Centrarium](http://jekyllthemes.org/themes/centrarium/)
+밝혀 두었습니다. [Centrarium](https://github.com/bencentra/centrarium)
 Jekyll 테마를 기반으로 합니다.

README.md

@@ -303,7 +303,7 @@ requests. In order, it:
 2. runs **`ruby script/lint-posts.rb`** — front matter against
    `_data/post_conventions.yml`, plus table, math and heading rules in the
    Markdown source,
-3. builds the site with `JEKYLL_ENV=production`,
+3. builds the site with `JEKYLL_ENV=production` (the only build that loads Google Analytics),
 4. runs **html-proofer** over `_site/` (internal links, images, anchors),
 5. runs **`script/validate-site.sh`** — the post-build checks htmlproofer does
    not cover (sitemap, feed, metadata, headings, redirects, plugin output); the
@@ -352,4 +352,4 @@ What to do instead:
 
 MIT — see [LICENSE](LICENSE), which also credits the James Webb cover images
 (ESA/Webb, CC BY 4.0). Built on the
-[Centrarium](http://jekyllthemes.org/themes/centrarium/) Jekyll theme.
+[Centrarium](https://github.com/bencentra/centrarium) Jekyll theme.

_includes/head.html

@@ -290,8 +290,8 @@
 		crossorigin="anonymous"></script>
 	{% endif %}
 
-	<!-- Google Analytics -->
-	{% if site.ga_tracking_id %}
+	<!-- Google Analytics, on the deployed build only: a local serve would count as traffic. -->
+	{% if site.ga_tracking_id and jekyll.environment == 'production' %}
 	<script async src="https://www.googletagmanager.com/gtag/js?id={{ site.ga_tracking_id }}"></script>
 	<script>
 		window.dataLayer = window.dataLayer || [];

_sass/_layout.scss

@@ -347,6 +347,17 @@ blockquote {
 	}
 }
 
+// The hero is as tall as its title, so a two-line title made one post's cover
+// taller than its neighbours'. Two lines reserved (lh is the h1's
+// $heading-line-height), one centred in them, keeps most heroes one height; a
+// longer title still grows it.
+.post-header-container.has-cover .title {
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	min-height: 2lh;
+}
+
 // Inline SVG icons (_includes/icon.html). Sized like the glyph font they
 // replace: one em tall, as wide as the drawing, sitting on the text baseline.
 .icon {
@@ -992,6 +1003,11 @@ blockquote {
 		padding: 1em !important;
 	}
 
+	// The two lines are reserved for the cover, which does not print.
+	.post-header-container.has-cover .title {
+		min-height: 0;
+	}
+
 	// It credits a cover that does not print.
 	.cover-credit {
 		display: none;

_sass/base/_typography.scss

@@ -38,7 +38,7 @@ h3 {
 
 h4 {
   font-size: modular-scale(1);
-  font-weight: 600;
+  font-weight: 700;
 }
 
 // h5/h6 stay at body size, not below it — smaller reads as fine print rather
@@ -50,7 +50,7 @@ h5 {
 
 h6 {
   font-size: modular-scale(0);
-  font-weight: 600;
+  font-weight: 700;
   letter-spacing: 0.02em;
 }
 

js/search.js

@@ -20,7 +20,7 @@
   var searchInput = document.getElementById('search-input');
   var resultsContainer = document.getElementById('results-container');
   var statusEl = document.getElementById('search-status');
-  if (!searchInput || !resultsContainer) return;
+  if (!searchInput || !resultsContainer || !statusEl) return;
 
   var LIMIT = 10;         // must match the `limit` passed to SimpleJekyllSearch
   var WINDOW_CHARS = 220; // length of the excerpt shown

script/lint-posts.rb

@@ -105,6 +105,10 @@ def self.front_matter(post, spec)
     if data["description"].to_s.match?(/\$\$|\*\S[^*]*\*|`|\]\(|<[a-zA-Z\/]|\{[{%]/)
       found << "1: description is plain text; no $$, *emphasis*, backticks, links or tags"
     end
+    # The layouts print these unescaped, so <think> would vanish as a tag.
+    %w[title subtitle].each do |key|
+      found << "1: #{key} has a tag; the page reads it as HTML" if data[key].to_s.match?(/<[a-zA-Z\/]/)
+    end
 
     # Jekyll drops a file without the date prefix, and builds a `date:` past the
     # file's day into a permanent URL. The file-name date is the posting day.

test/test_lint_posts.rb

@@ -280,6 +280,12 @@ def test_description_is_plain_text
     assert_equal [], lint(front: "#{FRONT}description: \"Mixtral 8*7B와 C++ [1]\"\n")
   end
 
+  def test_title_and_subtitle_have_no_tags
+    assert_finding(/\A1: title has a tag/, lint(front: FRONT.sub('"Mistral 7B"', '"Reasoning with <think> Tokens"')))
+    assert_finding(/subtitle has a tag/, lint(front: FRONT.sub(/^subtitle: .*$/, 'subtitle: "<s> 토큰"')))
+    assert_equal [], lint(front: FRONT.sub('"Mistral 7B"', '"Mistral 7B < 13B"'))
+  end
+
   def test_front_matter_starts_on_line_one
     assert_raises(ArgumentError) { PostLint.parse("_posts/2025-02-27-x.md", "\n---\n#{FRONT}---\nText.\n") }
     assert_equal "Mistral 7B", PostLint.parse("_posts/2025-02-27-x.md", "\uFEFF---\n#{FRONT}---\nText.\n").data["title"]