diff --git a/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz
new file mode 100644
index 000000000..4c45387cf
Binary files /dev/null and b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz differ
diff --git a/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/README.md b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/README.md
new file mode 100644
index 000000000..fda60de4e
--- /dev/null
+++ b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/README.md
@@ -0,0 +1,7 @@
+[![CircleCI](https://dl.circleci.com/status-badge/img/gh/giantswarm/backstage/tree/main.svg?style=svg&circle-token=726512c4b8bf303eb5e8cbc8bb1f2f395c039e6d)](https://dl.circleci.com/status-badge/redirect/gh/giantswarm/backstage/tree/main)
+
+# Backstage app by Giant Swarm
+
+This is Giant Swarm's app for [Backstage](https://backstage.io/), tailored to run both the [Giant Swarm developer portal](https://devportal.giantswarm.io/) as well as Giant Swarm customer portals.
+
+Check out the [development docs](docs/development.md) to learn about how to add/change functionality and how to run this application locally.
diff --git a/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/main.yaml b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/main.yaml
new file mode 100644
index 000000000..b67ec8974
--- /dev/null
+++ b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/main.yaml
@@ -0,0 +1,12 @@
+annotations:
+  application.giantswarm.io/metadata: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/main.yaml
+  application.giantswarm.io/readme: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/README.md
+  application.giantswarm.io/team: honeybadger
+  application.giantswarm.io/values-schema: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/values.schema.json
+  ui.giantswarm.io/logo: https://s.giantswarm.io/app-icons/backstage/1/logo.svg
+chartApiVersion: v1
+chartFile: backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz
+dateCreated: '2024-07-11T10:49:04.870090'
+digest: c99a480ab9be615ca85de36b55fedd7bb096b9610516341095d38fb1edd52b2a
+home: https://github.com/giantswarm/backstage
+icon: https://s.giantswarm.io/app-icons/backstage/1/icon.svg
diff --git a/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/values.schema.json b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/values.schema.json
new file mode 100644
index 000000000..ca21883be
--- /dev/null
+++ b/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/values.schema.json
@@ -0,0 +1,256 @@
+{
+  "$schema": "http://json-schema.org/schema#",
+  "type": "object",
+  "properties": {
+    "authSessionSecret": {
+      "type": "string"
+    },
+    "backendSecret": {
+      "type": "string"
+    },
+    "backstageDiscovery": {
+      "type": "object",
+      "properties": {
+        "kubernetesId": {
+          "type": "string",
+          "description": "Value to set for the backstage.io/kubernetes-id label in resources, for discovery in Backstage."
+        }
+      }
+    },
+    "backstage": {
+      "title": "Backstage parameters",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "appConfig": {
+          "default": {},
+          "examples": [
+            {
+              "app": {
+                "baseUrl": "https://somedomain.tld"
+              }
+            }
+          ],
+          "title": "Generates ConfigMap and configures it in the Backstage pods",
+          "type": ["object", "string"]
+        },
+        "args": {
+          "title": "Backstage container command arguments",
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "default": []
+        },
+        "command": {
+          "title": "Backstage container command",
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "default": ["node", "packages/backend"]
+        },
+        "extraAppConfig": {
+          "title": "Extra app configuration files to inline into command arguments",
+          "type": "array",
+          "items": {
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+              "filename": {
+                "type": "string"
+              },
+              "configMapRef": {
+                "type": "string"
+              }
+            }
+          },
+          "default": []
+        }
+      }
+    },
+    "circleci": {
+      "type": "object",
+      "properties": {
+        "apiToken": {
+          "type": "string"
+        }
+      }
+    },
+    "dexAuthCredentials": {
+      "type": "object",
+      "properties": {
+        "gaggle": {
+          "type": "object",
+          "properties": {
+            "clientID": {
+              "type": "string"
+            },
+            "clientSecret": {
+              "type": "string"
+            }
+          }
+        },
+        "gazelle": {
+          "type": "object",
+          "properties": {
+            "clientID": {
+              "type": "string"
+            },
+            "clientSecret": {
+              "type": "string"
+            }
+          }
+        },
+        "golem": {
+          "type": "object",
+          "properties": {
+            "clientID": {
+              "type": "string"
+            },
+            "clientSecret": {
+              "type": "string"
+            }
+          }
+        },
+        "grizzly": {
+          "type": "object",
+          "properties": {
+            "clientID": {
+              "type": "string"
+            },
+            "clientSecret": {
+              "type": "string"
+            }
+          }
+        }
+      }
+    },
+    "githubAppCredentials": {
+      "type": "string"
+    },
+    "githubAuthCredentials": {
+      "type": "object",
+      "properties": {
+        "clientID": {
+          "type": "string"
+        },
+        "clientSecret": {
+          "type": "string"
+        }
+      }
+    },
+    "grafana": {
+      "type": "object",
+      "properties": {
+        "apiToken": {
+          "type": "string"
+        }
+      }
+    },
+    "groupID": {
+      "type": "integer"
+    },
+    "hostnames": {
+      "type": "array"
+    },
+    "image": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "repository": {
+          "type": "string"
+        }
+      }
+    },
+    "name": {
+      "type": "string"
+    },
+    "namespace": {
+      "type": "string"
+    },
+    "nodeSelector": {
+      "type": "object"
+    },
+    "opsgenie": {
+      "type": "object",
+      "properties": {
+        "apiKey": {
+          "type": "string"
+        }
+      }
+    },
+    "port": {
+      "type": "integer"
+    },
+    "quay": {
+      "type": "object",
+      "properties": {
+        "apiToken": {
+          "type": "string"
+        }
+      }
+    },
+    "registry": {
+      "type": "object",
+      "properties": {
+        "domain": {
+          "type": "string"
+        }
+      }
+    },
+    "resources": {
+      "type": "object",
+      "properties": {
+        "limits": {
+          "type": "object",
+          "properties": {
+            "cpu": {
+              "type": "string"
+            },
+            "memory": {
+              "type": "string"
+            }
+          }
+        },
+        "requests": {
+          "type": "object",
+          "properties": {
+            "cpu": {
+              "type": "string"
+            },
+            "memory": {
+              "type": "string"
+            }
+          }
+        }
+      }
+    },
+    "sentry": {
+      "type": "object",
+      "properties": {
+        "app": {
+          "type": "object",
+          "properties": {
+            "dsn": {
+              "type": "string"
+            }
+          }
+        },
+        "backend": {
+          "type": "object",
+          "properties": {
+            "dsn": {
+              "type": "string"
+            }
+          }
+        }
+      }
+    },
+    "userID": {
+      "type": "integer"
+    }
+  }
+}
diff --git a/index.yaml b/index.yaml
index ed5a724e8..c13e2b6b5 100644
--- a/index.yaml
+++ b/index.yaml
@@ -326,6 +326,23 @@ entries:
     urls:
     - https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5c7837b9e012cab8e8b7a370a81449bc445df389.tgz
     version: 0.29.0-5c7837b9e012cab8e8b7a370a81449bc445df389
+  - annotations:
+      application.giantswarm.io/metadata: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/main.yaml
+      application.giantswarm.io/readme: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/README.md
+      application.giantswarm.io/team: honeybadger
+      application.giantswarm.io/values-schema: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz-meta/values.schema.json
+      ui.giantswarm.io/logo: https://s.giantswarm.io/app-icons/backstage/1/logo.svg
+    apiVersion: v1
+    appVersion: 0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c
+    created: "2024-07-11T10:49:07.125562289Z"
+    description: Backstage app provided by Giant Swarm
+    digest: c99a480ab9be615ca85de36b55fedd7bb096b9610516341095d38fb1edd52b2a
+    home: https://github.com/giantswarm/backstage
+    icon: https://s.giantswarm.io/app-icons/backstage/1/icon.svg
+    name: backstage
+    urls:
+    - https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c.tgz
+    version: 0.29.0-5bb38c08105443e7d0cf70a2a228663c3a4ab61c
   - annotations:
       application.giantswarm.io/metadata: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-363c17462b0ebc5f34c7cb6250960242d8fe09d6.tgz-meta/main.yaml
       application.giantswarm.io/readme: https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/backstage-0.29.0-363c17462b0ebc5f34c7cb6250960242d8fe09d6.tgz-meta/README.md
@@ -10286,4 +10303,4 @@ entries:
     urls:
     - https://giantswarm.github.io/giantswarm-operations-platform-test-catalog/web-assets-app-0.10.0-1a46cab06afddf425ec52a64856597f73e207202.tgz
     version: 0.10.0-1a46cab06afddf425ec52a64856597f73e207202
-generated: "2024-07-11T10:26:52.826252049Z"
+generated: "2024-07-11T10:49:07.124689032Z"