Merge pull request #1 from stevertaylor/claude/code-review-EkPTO

Improve performance, accessibility, SEO, and content

Author: stevertaylor

.github/workflows/hugo.yml

@@ -37,6 +37,15 @@ jobs:
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@v5
+      - name: Cache Hugo resources
+        uses: actions/cache@v4
+        with:
+          path: |
+            ${{ runner.temp }}/hugo_cache
+            resources/_gen
+          key: ${{ runner.os }}-hugo-${{ hashFiles('**/*.md', 'hugo.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-hugo-
       - name: Build with Hugo
         env:
           HUGO_CACHEDIR: ${{ runner.temp }}/hugo_cache

assets/css/extended/custom.css

@@ -37,10 +37,7 @@ body.home-page::before {
 }
 
 /* Make main content readable over dark background */
-body.home-page .main {
-    background: transparent;
-}
-
+body.home-page .main,
 body.home-page .profile {
     background: transparent;
 }
@@ -124,4 +121,11 @@ body.home-page footer a {
 /* Remove the small circular background (we have full page now) */
 .profile-gw-background {
     display: none;
+}
+
+/* Disable animation for users who prefer reduced motion */
+@media (prefers-reduced-motion: reduce) {
+    #gw-canvas {
+        display: none;
+    }
 }

content/publications.md

@@ -5,6 +5,20 @@ draft: false
 description: "Links to my publication profiles"
 ---
 
+## Selected Highlights
+
+- **Agazie, G. et al. (NANOGrav)**, "The NANOGrav 15 yr Data Set: Evidence for a Gravitational-wave Background," *The Astrophysical Journal Letters*, 951, L8 (2023). [arXiv:2306.16213](https://arxiv.org/abs/2306.16213)
+
+- **Agazie, G. et al. (NANOGrav)**, "The NANOGrav 15 yr Data Set: Constraints on Supermassive Black Hole Binaries from the Gravitational-wave Background," *The Astrophysical Journal Letters*, 952, L37 (2023). [arXiv:2306.16220](https://arxiv.org/abs/2306.16220)
+
+- **Taylor, S. R.**, *Nanohertz Gravitational Wave Astronomy*, CRC Press (2021). [ISBN: 9780367768621](https://www.routledge.com/Nanohertz-Gravitational-Wave-Astronomy/Taylor/p/book/9780367768621)
+
+- **Taylor, S. R. et al.**, "Are We There Yet? Time to Detection of Nanohertz Gravitational Waves Based on Pulsar-timing Array Limits," *The Astrophysical Journal Letters*, 819, L6 (2016). [arXiv:1511.05564](https://arxiv.org/abs/1511.05564)
+
+- **Taylor, S. R. et al.**, "Limits on Anisotropy in the Nanohertz Stochastic Gravitational Wave Background," *Physical Review Letters*, 115, 041101 (2015). [arXiv:1506.08817](https://arxiv.org/abs/1506.08817)
+
+---
+
 ## Publication Databases
 
 Find my complete publication record on the following platforms:

hugo.yaml

@@ -7,7 +7,9 @@ theme: "PaperMod"
 params:
   env: production
   author: "Stephen R. Taylor"
-  description: "Assistant Professor at Vanderbilt University | Gravitational Wave Astrophysicist | Chair, NANOGrav Collaboration"
+  description: "Associate Professor at Vanderbilt University | Gravitational Wave Astrophysicist | Chair, NANOGrav Collaboration"
+  images:
+    - "images/bio_pic.jpg"
 
   # Profile section on homepage
   profileMode:

layouts/404.html

@@ -0,0 +1,11 @@
+{{ define "main" }}
+<article class="post-single">
+    <header class="post-header">
+        <h1 class="post-title">Page Not Found</h1>
+    </header>
+    <div class="post-content">
+        <p>Sorry, the page you're looking for doesn't exist or has been moved.</p>
+        <p><a href="/">Return to the homepage</a></p>
+    </div>
+</article>
+{{ end }}

layouts/_default/baseof.html

@@ -26,7 +26,7 @@
         {{- end }}
         {{- if $isHome }}
         <!-- Full-page animated gravitational wave canvas -->
-        <canvas id="gw-canvas"></canvas>
+        <canvas id="gw-canvas" aria-hidden="true" role="presentation"></canvas>
         {{- end }}
         {{ partialCached "header.html" . .Page -}}
         <main class="main">

static/js/gw-animation.js

@@ -5,11 +5,17 @@
     // Only run on home page
     if (!document.body.classList.contains('home-page')) return;
 
+    // Respect prefers-reduced-motion
+    const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)');
+    if (prefersReducedMotion.matches) return;
+
     const canvas = document.getElementById('gw-canvas');
     if (!canvas) return;
 
     const ctx = canvas.getContext('2d');
     let width, height;
+    let animationId = null;
+    let paused = false;
 
     // Animation state
     let time = 0;
@@ -139,6 +145,8 @@
     }
 
     function animate() {
+        if (paused) return;
+
         // Clear canvas
         ctx.fillStyle = 'rgba(5, 5, 20, 1)';
         ctx.fillRect(0, 0, width, height);
@@ -150,9 +158,35 @@
         drawWaves();
 
         time++;
-        requestAnimationFrame(animate);
+        animationId = requestAnimationFrame(animate);
     }
 
+    // Pause when tab is hidden to save CPU/battery
+    document.addEventListener('visibilitychange', function () {
+        if (document.hidden) {
+            paused = true;
+            if (animationId) {
+                cancelAnimationFrame(animationId);
+                animationId = null;
+            }
+        } else {
+            paused = false;
+            animate();
+        }
+    });
+
+    // Stop animation if user enables reduced motion mid-session
+    prefersReducedMotion.addEventListener('change', function (e) {
+        if (e.matches) {
+            paused = true;
+            if (animationId) {
+                cancelAnimationFrame(animationId);
+                animationId = null;
+            }
+            canvas.style.display = 'none';
+        }
+    });
+
     // Initialize
     window.addEventListener('resize', resize);
     resize();