docs(changelog): add CodeMirror editor optimization and daemon skill entries

src/pages/changelog.astro

@@ -52,6 +52,7 @@ import BaseLayout from '../layouts/BaseLayout.astro';
                 <li><strong>GitCommitMessage.</strong> Added support for <code>GitCommitMessage</code> that bypasses the normal request pipeline and saves tokens and time.</li>
                 <li><strong>Editor Gutter.</strong> Changed the line number gutter background color to a solid instead of being transparent and reduced the width.</li>
                 <li><strong>Search Modal.</strong> Modified the look on the Search modal so that it fits better with the themes and overall look and feel.</li>
+                <li><strong>CodeMirror Editor.</strong> Optimized and refactored the CodeMirror editor and the React code based on best practices in 2026.</li>
               </ul>
             </div>
 
@@ -77,6 +78,7 @@ import BaseLayout from '../layouts/BaseLayout.astro';
               </h3>
               <ul class="changes-list">
                 <li><strong>System Prompt Builder.</strong> A complete rewrite of the System Prompt Builder. Reduced initial token usage, easier maintenance, more control.</li>
+                <li><strong>Zaguán Coder Daemon.</strong> Added 2 new skills: <code>strangler-migration</code> and <code>surgical-integrity</code>.</li>
                 <li><strong>Zaguán Coder Daemon.</strong> Added full support for versioned Full Context.</li>
                 <li><strong>Zaguán Coder Daemon.</strong> Updated the system prompt and logic for Deepseek V4 Pro/Flash to make it more reliable and to take action quicker.</li>
                 <li><strong>Zaguán Coder Daemon.</strong> Properly wired up the new Fast Context logic and added instructions in the prompts.</li>
@@ -105,6 +107,7 @@ import BaseLayout from '../layouts/BaseLayout.astro';
                 <li><strong>Zaguán Coder Daemon.</strong> Fixed bugs that prevented reasoning from appearing correctly for GLM-5.1.</li>
                 <li><strong>Zaguán Coder Daemon.</strong> Fixed bugs that prevented reasoning from appearing correctly for Kimi K2.7.</li>
                 <li><strong>Zaguán Coder Daemon.</strong> Fixed bugs in the Responses logic that prevented reasoning from appearing correctly.</li>
+                <li><strong>Zaguán Coder Daemon.</strong> Fixed bugs in a few model implementations that prevented them from doing tool calls properly.</li>
               </ul>
             </div>
           </div>