From 0d6e0e3df49ef61c8545b0374f30e4c4bf39f066 Mon Sep 17 00:00:00 2001
From: Lucas <lucas.law@cardstack.com>
Date: Fri, 3 Apr 2026 14:38:03 +0800
Subject: [PATCH 1/2] Add logo field to Listing card with thumbnail URL
 override

---
 packages/catalog-realm/catalog-app/listing/listing.gts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/catalog-realm/catalog-app/listing/listing.gts b/packages/catalog-realm/catalog-app/listing/listing.gts
index 402296fc29b..c813151a7dd 100644
--- a/packages/catalog-realm/catalog-app/listing/listing.gts
+++ b/packages/catalog-realm/catalog-app/listing/listing.gts
@@ -13,6 +13,7 @@ import {
 } from 'https://cardstack.com/base/card-api';
 import { commandData } from 'https://cardstack.com/base/resources/command-data';
 import MarkdownField from 'https://cardstack.com/base/markdown';
+import { ImageDef } from 'https://cardstack.com/base/image-file-def';
 import { Spec } from 'https://cardstack.com/base/spec';
 import { Skill } from 'https://cardstack.com/base/skill';
 import type {
@@ -566,6 +567,7 @@ export class Listing extends CardDef {
   static headerColor = '#6638ff';
   static isListingDef = true;
 
+  @field logo = linksTo(() => ImageDef);
   @field name = contains(StringField);
   @field summary = contains(MarkdownField);
   @field specs = linksToMany(() => Spec);
@@ -583,6 +585,12 @@ export class Listing extends CardDef {
     },
   });
 
+  @field cardThumbnailURL = contains(StringField, {
+    computeVia(this: Listing) {
+      return this.logo?.url ?? this.cardInfo?.cardThumbnailURL;
+    },
+  });
+
   protected getGenerateExampleMenuItem(
     params: GetMenuItemParams,
   ): MenuItemOptions | undefined {

From 43fab77025ef41cd411b127e9c5d7cc327e38bf9 Mon Sep 17 00:00:00 2001
From: Lucas <lucas.law@cardstack.com>
Date: Fri, 3 Apr 2026 17:01:30 +0800
Subject: [PATCH 2/2] rename

---
 packages/catalog-realm/catalog-app/listing/listing.gts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/catalog-realm/catalog-app/listing/listing.gts b/packages/catalog-realm/catalog-app/listing/listing.gts
index c813151a7dd..3c67c720c1d 100644
--- a/packages/catalog-realm/catalog-app/listing/listing.gts
+++ b/packages/catalog-realm/catalog-app/listing/listing.gts
@@ -567,7 +567,7 @@ export class Listing extends CardDef {
   static headerColor = '#6638ff';
   static isListingDef = true;
 
-  @field logo = linksTo(() => ImageDef);
+  @field thumbnail = linksTo(() => ImageDef);
   @field name = contains(StringField);
   @field summary = contains(MarkdownField);
   @field specs = linksToMany(() => Spec);
@@ -587,7 +587,7 @@ export class Listing extends CardDef {
 
   @field cardThumbnailURL = contains(StringField, {
     computeVia(this: Listing) {
-      return this.logo?.url ?? this.cardInfo?.cardThumbnailURL;
+      return this.thumbnail?.url ?? this.cardInfo?.cardThumbnailURL;
     },
   });