11 files changed, 193 insertions, 6 deletions
diff --git a/services/blog/public/about/index.html b/services/blog/public/about/index.html
index 7e4cc40c..1aae008d 100644
--- a/services/blog/public/about/index.html
+++ b/services/blog/public/about/index.html
@@ -80,6 +80,9 @@
             <h2>登壇</h2>
             <ul>
               <li>
+                <a href="/slides/2025-10-29/phpstudy-tokyo-180/">2025-10-29: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</a>
+              </li>
+              <li>
                 <a href="/slides/2025-07-26/techramen-25-conf/">2025-07-26: TechRAMEN 2025 Conference (40 分)</a>
               </li>
               <li>
diff --git a/services/blog/public/atom.xml b/services/blog/public/atom.xml
index 45619b12..7af0f350 100644
--- a/services/blog/public/atom.xml
+++ b/services/blog/public/atom.xml
@@ -7,7 +7,15 @@
   <author>
     <name>nsfisis</name>
   </author>
-  <updated>2025-07-26T00:00:00+09:00</updated>
+  <updated>2025-10-29T00:00:00+09:00</updated>
+  <entry>
+    <id>urn:uuid:cc51db2d-4f53-4c9c-8930-056e4029e9e0</id>
+    <link rel="alternate" href="https://blog.nsfisis.dev/slides/2025-10-29/phpstudy-tokyo-180/"></link>
+    <title>浮動小数点数の半開区間で単一値を指定する</title>
+    <summary>登壇: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</summary>
+    <published>2025-10-29T00:00:00+09:00</published>
+    <updated>2025-10-29T00:00:00+09:00</updated>
+  </entry>
   <entry>
     <id>urn:uuid:4b667c22-e5ef-4827-9db6-8b503b460255</id>
     <link rel="alternate" href="https://blog.nsfisis.dev/slides/2025-07-26/techramen-25-conf/"></link>
diff --git a/services/blog/public/slides/2025-10-29/phpstudy-tokyo-180/index.html b/services/blog/public/slides/2025-10-29/phpstudy-tokyo-180/index.html
new file mode 100644
index 00000000..033976ad
--- /dev/null
+++ b/services/blog/public/slides/2025-10-29/phpstudy-tokyo-180/index.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang="ja-JP">
+  <head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="author" content="nsfisis">
+    <meta name="copyright" content="&copy; 2025 nsfisis">
+    <meta name="description" content="浮動小数点数の半開区間で単一値を指定する">
+    <meta name="keywords" content="PHP,PHP 勉強会@東京">
+    <meta property="og:type" content="article">
+    <meta property="og:title" content="PHP 勉強会@東京 第180回 (レギュラートーク (20分))｜REPL: Rest-Eat-Program Loop">
+    <meta property="og:description" content="浮動小数点数の半開区間で単一値を指定する">
+    <meta property="og:site_name" content="REPL: Rest-Eat-Program Loop">
+    <meta property="og:locale" content="ja_JP">
+    <meta name="Hatena::Bookmark" content="nocomment">
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg">
+    <title>PHP 勉強会@東京 第180回 (レギュラートーク (20分))｜REPL: Rest-Eat-Program Loop</title>
+    <link rel="stylesheet" href="/style.css?h=d2f027875115279303f9fe391e2ef61b">
+  </head>
+  <body class="single">
+    <header class="header">
+      <div class="site-logo">
+        <a href="/">REPL: Rest-Eat-Program Loop</a>
+      </div>
+      <nav class="nav">
+        <ul>
+          <li>
+            <a href="/about/">About</a>
+          </li>
+          <li>
+            <a href="/posts/">Posts</a>
+          </li>
+          <li>
+            <a href="/slides/">Slides</a>
+          </li>
+          <li>
+            <a href="/tags/">Tags</a>
+          </li>
+        </ul>
+      </nav>
+    </header>
+    <main class="main">
+      <article class="post-single">
+        <header class="post-header">
+          <h1 class="post-title">浮動小数点数の半開区間で単一値を指定する</h1>
+          <ul class="post-tags">
+            <li class="tag">
+              <a href="/tags/php/">PHP</a>
+            </li>
+            <li class="tag">
+              <a href="/tags/phpstudy-tokyo/">PHP 勉強会@東京</a>
+            </li>
+          </ul>
+        </header>
+        <div class="post-content">
+          <section id="changelog">
+            <h2><a href="#changelog">更新履歴</a></h2>
+            <ol>
+              <li class="revision">
+                <time datetime="2025-10-29">2025-10-29</time>: 登壇
+              </li>
+            </ol>
+          </section>
+          <canvas data-slide-link="/slides/2025-10-29/phpstudy-tokyo-180/slides.pdf" id="slide">
+          </canvas>
+          <div>
+            <button id="prev" type="button">
+              Prev
+            </button>
+            <button id="next" type="button">
+              Next
+            </button>
+          </div>
+          <script src="/slide.js?h=9e13ae7b86004d858e6bc1f38129cc88" type="module">
+          </script>
+        </div>
+      </article>
+    </main>
+    <footer class="footer">
+      &copy; 2021 nsfisis
+    </footer>
+  </body>
+</html>
diff --git a/services/blog/public/slides/2025-10-29/phpstudy-tokyo-180/slides.pdf b/services/blog/public/slides/2025-10-29/phpstudy-tokyo-180/slides.pdf
new file mode 100644
index 00000000..6ecb6a59
--- /dev/null
+++ b/services/blog/public/slides/2025-10-29/phpstudy-tokyo-180/slides.pdf
diff --git a/services/blog/public/slides/atom.xml b/services/blog/public/slides/atom.xml
index ca197824..41295236 100644
--- a/services/blog/public/slides/atom.xml
+++ b/services/blog/public/slides/atom.xml
@@ -7,7 +7,15 @@
   <author>
     <name>nsfisis</name>
   </author>
-  <updated>2025-07-26T00:00:00+09:00</updated>
+  <updated>2025-10-29T00:00:00+09:00</updated>
+  <entry>
+    <id>urn:uuid:cc51db2d-4f53-4c9c-8930-056e4029e9e0</id>
+    <link rel="alternate" href="https://blog.nsfisis.dev/slides/2025-10-29/phpstudy-tokyo-180/"></link>
+    <title>浮動小数点数の半開区間で単一値を指定する</title>
+    <summary>登壇: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</summary>
+    <published>2025-10-29T00:00:00+09:00</published>
+    <updated>2025-10-29T00:00:00+09:00</updated>
+  </entry>
   <entry>
     <id>urn:uuid:4b667c22-e5ef-4827-9db6-8b503b460255</id>
     <link rel="alternate" href="https://blog.nsfisis.dev/slides/2025-07-26/techramen-25-conf/"></link>
diff --git a/services/blog/public/slides/index.html b/services/blog/public/slides/index.html
index 98a6adcf..32902e2b 100644
--- a/services/blog/public/slides/index.html
+++ b/services/blog/public/slides/index.html
@@ -44,6 +44,29 @@
         <h1>スライド一覧</h1>
       </header>
       <article class="post-entry">
+        <a href="/slides/2025-10-29/phpstudy-tokyo-180/">
+          <header class="entry-header">
+            <h2>登壇: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</h2>
+          </header>
+          <section class="entry-content">
+            <p>
+              浮動小数点数の半開区間で単一値を指定する
+            </p>
+          </section>
+          <footer class="entry-footer">
+            <time datetime="2025-10-29">2025-10-29</time> 登壇
+            <ul class="entry-tags">
+              <li class="tag">
+                PHP
+              </li>
+              <li class="tag">
+                PHP 勉強会@東京
+              </li>
+            </ul>
+          </footer>
+        </a>
+      </article>
+      <article class="post-entry">
         <a href="/slides/2025-07-26/techramen-25-conf/">
           <header class="entry-header">
             <h2>登壇: TechRAMEN 2025 Conference (40 分)</h2>
diff --git a/services/blog/public/tags/index.html b/services/blog/public/tags/index.html
index 7e6dffe5..9840355a 100644
--- a/services/blog/public/tags/index.html
+++ b/services/blog/public/tags/index.html
@@ -228,7 +228,7 @@
             <h2>PHP</h2>
           </header>
           <footer class="entry-footer">
-            21件の記事、21件のスライド
+            21件の記事、22件のスライド
           </footer>
         </a>
       </article>
@@ -308,7 +308,7 @@
             <h2>PHP 勉強会@東京</h2>
           </header>
           <footer class="entry-footer">
-            12件のスライド
+            13件のスライド
           </footer>
         </a>
       </article>
diff --git a/services/blog/public/tags/php/atom.xml b/services/blog/public/tags/php/atom.xml
index efcb52db..dc98f500 100644
--- a/services/blog/public/tags/php/atom.xml
+++ b/services/blog/public/tags/php/atom.xml
@@ -7,7 +7,15 @@
   <author>
     <name>nsfisis</name>
   </author>
-  <updated>2025-04-24T00:00:00+09:00</updated>
+  <updated>2025-10-29T00:00:00+09:00</updated>
+  <entry>
+    <id>urn:uuid:cc51db2d-4f53-4c9c-8930-056e4029e9e0</id>
+    <link rel="alternate" href="https://blog.nsfisis.dev/slides/2025-10-29/phpstudy-tokyo-180/"></link>
+    <title>浮動小数点数の半開区間で単一値を指定する</title>
+    <summary>登壇: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</summary>
+    <published>2025-10-29T00:00:00+09:00</published>
+    <updated>2025-10-29T00:00:00+09:00</updated>
+  </entry>
   <entry>
     <id>urn:uuid:087e98f2-743c-48d8-9f67-e9b57e354845</id>
     <link rel="alternate" href="https://blog.nsfisis.dev/posts/2025-04-24/composer-patches-v2-does-not-require-gnu-patch-even-on-macos/"></link>
diff --git a/services/blog/public/tags/php/index.html b/services/blog/public/tags/php/index.html
index aecf554d..95834818 100644
--- a/services/blog/public/tags/php/index.html
+++ b/services/blog/public/tags/php/index.html
@@ -45,6 +45,29 @@
         <h1>タグ「PHP」一覧</h1>
       </header>
       <article class="post-entry">
+        <a href="/slides/2025-10-29/phpstudy-tokyo-180/">
+          <header class="entry-header">
+            <h2>登壇: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</h2>
+          </header>
+          <section class="entry-content">
+            <p>
+              浮動小数点数の半開区間で単一値を指定する
+            </p>
+          </section>
+          <footer class="entry-footer">
+            <time datetime="2025-10-29">2025-10-29</time> 登壇
+            <ul class="entry-tags">
+              <li class="tag">
+                PHP
+              </li>
+              <li class="tag">
+                PHP 勉強会@東京
+              </li>
+            </ul>
+          </footer>
+        </a>
+      </article>
+      <article class="post-entry">
         <a href="/posts/2025-04-24/composer-patches-v2-does-not-require-gnu-patch-even-on-macos/">
           <header class="entry-header">
             <h2>【Composer】 composer-patches v2 では macOS でも GNU patch のインストールが不要になる (予定)</h2>
diff --git a/services/blog/public/tags/phpstudy-tokyo/atom.xml b/services/blog/public/tags/phpstudy-tokyo/atom.xml
index 88970f63..427fdfcd 100644
--- a/services/blog/public/tags/phpstudy-tokyo/atom.xml
+++ b/services/blog/public/tags/phpstudy-tokyo/atom.xml
@@ -7,7 +7,15 @@
   <author>
     <name>nsfisis</name>
   </author>
-  <updated>2024-10-30T00:00:00+09:00</updated>
+  <updated>2025-10-29T00:00:00+09:00</updated>
+  <entry>
+    <id>urn:uuid:cc51db2d-4f53-4c9c-8930-056e4029e9e0</id>
+    <link rel="alternate" href="https://blog.nsfisis.dev/slides/2025-10-29/phpstudy-tokyo-180/"></link>
+    <title>浮動小数点数の半開区間で単一値を指定する</title>
+    <summary>登壇: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</summary>
+    <published>2025-10-29T00:00:00+09:00</published>
+    <updated>2025-10-29T00:00:00+09:00</updated>
+  </entry>
   <entry>
     <id>urn:uuid:a84100cf-8c92-4856-addf-81a7c5547074</id>
     <link rel="alternate" href="https://blog.nsfisis.dev/slides/2024-10-30/phpstudy-tokyo-169/"></link>
diff --git a/services/blog/public/tags/phpstudy-tokyo/index.html b/services/blog/public/tags/phpstudy-tokyo/index.html
index c375046e..78498ea2 100644
--- a/services/blog/public/tags/phpstudy-tokyo/index.html
+++ b/services/blog/public/tags/phpstudy-tokyo/index.html
@@ -45,6 +45,29 @@
         <h1>タグ「PHP 勉強会@東京」一覧</h1>
       </header>
       <article class="post-entry">
+        <a href="/slides/2025-10-29/phpstudy-tokyo-180/">
+          <header class="entry-header">
+            <h2>登壇: PHP 勉強会@東京 第180回 (レギュラートーク (20分))</h2>
+          </header>
+          <section class="entry-content">
+            <p>
+              浮動小数点数の半開区間で単一値を指定する
+            </p>
+          </section>
+          <footer class="entry-footer">
+            <time datetime="2025-10-29">2025-10-29</time> 登壇
+            <ul class="entry-tags">
+              <li class="tag">
+                PHP
+              </li>
+              <li class="tag">
+                PHP 勉強会@東京
+              </li>
+            </ul>
+          </footer>
+        </a>
+      </article>
+      <article class="post-entry">
         <a href="/slides/2024-10-30/phpstudy-tokyo-169/">
           <header class="entry-header">
             <h2>登壇: PHP 勉強会@東京 第169回 (レギュラートーク (20分))</h2>