diff --git a/apify-api/openapi/components/schemas/actors/Actor.yaml b/apify-api/openapi/components/schemas/actors/Actor.yaml
index 004f248909..d4cf57d76e 100644
--- a/apify-api/openapi/components/schemas/actors/Actor.yaml
+++ b/apify-api/openapi/components/schemas/actors/Actor.yaml
@@ -74,3 +74,6 @@ properties:
     anyOf:
       - $ref: ./TaggedBuilds.yaml
       - type: "null"
+  readmeSummary:
+    type: string
+    description: A brief, LLM-generated readme summary
diff --git a/apify-api/openapi/components/schemas/actors/ActorDefinition.yaml b/apify-api/openapi/components/schemas/actors/ActorDefinition.yaml
index 05fbe7db5a..31678884bf 100644
--- a/apify-api/openapi/components/schemas/actors/ActorDefinition.yaml
+++ b/apify-api/openapi/components/schemas/actors/ActorDefinition.yaml
@@ -59,4 +59,4 @@ properties:
     description: Specifies the maximum amount of memory in megabytes required by the Actor.
   usesStandbyMode:
     type: boolean
-    description: Specifies whether the Actor will have Standby mode enabled.
+    description: Specifies whether Standby mode is enabled for the Actor.
diff --git a/apify-api/openapi/components/schemas/store/StoreListActor.yaml b/apify-api/openapi/components/schemas/store/StoreListActor.yaml
index 33c930c091..76784b9c7b 100644
--- a/apify-api/openapi/components/schemas/store/StoreListActor.yaml
+++ b/apify-api/openapi/components/schemas/store/StoreListActor.yaml
@@ -56,3 +56,6 @@ properties:
   isWhiteListedForAgenticPayment:
     type: [boolean, "null"]
     description: Whether the Actor is whitelisted for agentic payment processing.
+  readmeSummary:
+    type: string
+    description: A brief, LLM-generated readme summary