Use monochrome logos for Yutori, OpenAGI, Tzafon, and OpenAI

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: andrewleesteele

images/integration-icons/openagi.png

@@ -68,10 +68,10 @@ Run a vision model's screenshot-and-act loop against a Kernel browser. See the [
   <Card title="Yutori" icon="/images/integration-icons/yutori.png" href="/integrations/computer-use/yutori">
     Yutori Navigator n1.5 pixels-to-actions model.
   </Card>
-  <Card title="OpenAGI" icon="/images/integration-icons/openagi.png" href="/integrations/computer-use/openagi">
+  <Card title="OpenAGI" icon="/images/integration-icons/openagi.svg" href="/integrations/computer-use/openagi">
     OpenAGI Lux computer use model.
   </Card>
-  <Card title="Tzafon" icon="/images/integration-icons/tzafon.png" href="/integrations/computer-use/tzafon">
+  <Card title="Tzafon" icon="/images/integration-icons/tzafon.svg" href="/integrations/computer-use/tzafon">
     Tzafon Northstar CUA Fast.
   </Card>
 </Columns>