docs(changelog): add v0.2.1 development section with features and fixes

src/pages/changelog.astro

@@ -22,6 +22,45 @@ import BaseLayout from '../layouts/BaseLayout.astro';
 
 
 
+    <!-- v0.2.1 Section -->
+    <section class="changelog-section">
+      <div class="container">
+        <div class="version-card version-development">
+          <div class="version-header">
+            <div class="version-info">
+              <h2 class="version-number">v0.2.1</h2>
+              <span class="version-date">TBD</span>
+            </div>
+            <span class="version-badge badge-development">Development</span>
+          </div>
+          
+          <div class="version-content">
+            <div class="changes-section">
+              <h3 class="changes-title">
+                <span class="changes-icon">✨</span>
+                New Features
+              </h3>
+              <ul class="changes-list">
+                <li><strong>Chunk counting.</strong> Added chunk counting and display for write operations tool calls.</li>
+                <li><strong>Qwen3.5 support.</strong> Added support for Qwen3.5 models in Zaguán Coder Daemon.</li>
+              </ul>
+            </div>
+
+            <div class="changes-section">
+              <h3 class="changes-title">
+                <span class="changes-icon">🐛</span>
+                Bug Fixes
+              </h3>
+              <ul class="changes-list">
+                <li>Fixed a warning message that was too prominent.</li>
+                <li>Fixed escaped characters showing up in the Blade Terminal.</li>
+              </ul>
+            </div>
+          </div>
+        </div>
+      </div>
+    </section>
+
     <!-- v0.2.0 Section -->
     <section class="changelog-section">
       <div class="container">
@@ -457,6 +496,21 @@ import BaseLayout from '../layouts/BaseLayout.astro';
     border: 1px solid var(--color-border);
   }
   
+  .version-development {
+    border-color: #f59e0b;
+    background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
+  }
+  
+  .version-development::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 4px;
+    height: 100%;
+    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
+  }
+  
   .badge-development {
     background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
     color: var(--color-bg);