The gateway embeds the documents llmgw-kb sends as text

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

docs/client-api.openapi.json

@@ -2890,6 +2890,10 @@
           "writable": {
             "type": "boolean",
             "description": "Writable is whether this caller may add and remove documents."
+          },
+          "server_embeds": {
+            "type": "boolean",
+            "description": "ServerEmbeds says a document may be sent as text alone: the gateway embeds its chunks, as the caller, with the collection's model."
           }
         }
       },