diff --git a/src/pages/index.astro b/src/pages/index.astro
index ccc6bac..e1ea07b 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -66,7 +66,7 @@ import Layout from '../layouts/Layout.astro';
       </div>
       <div class="proof-card">
         <h3>implementer</h3>
-        <p class="proof-meta">Writes code in an isolated git worktree</p>
+        <p class="proof-meta">Writes code, creates branches, and opens PRs</p>
       </div>
       <div class="proof-card">
         <h3>reviewer</h3>
@@ -215,8 +215,8 @@ strawpot gui"
         <p>Agents spawn sub-agents concurrently with policy control, depth limits, and full call tree tracing.</p>
       </div>
       <div class="arch-item">
-        <h3>Git worktree isolation</h3>
-        <p>Every session gets its own branch. Concurrent sessions, crash recovery, configurable branch cleanup.</p>
+        <h3>Skill &amp; role extensibility</h3>
+        <p>Add capabilities by dropping in Markdown files. Share roles and skills via StrawHub. No code required.</p>
       </div>
       <div class="arch-item">
         <h3>Persistent memory</h3>
@@ -246,7 +246,7 @@ strawpot gui"
         <ul>
           <li>Role-based coordination</li>
           <li>Multi-agent delegation</li>
-          <li>Memory, tracing, and isolation</li>
+          <li>Memory, tracing, and extensibility</li>
         </ul>
       </div>
       <div class="status-col">