diff --git a/.netconfig b/.netconfig
index 78ad1af..c836711 100644
--- a/.netconfig
+++ b/.netconfig
@@ -127,8 +127,8 @@
 	weak
 [file "src/GrokClient/chat.proto"]
 	url = https://github.com/xai-org/xai-proto/blob/main/proto/xai/api/v1/chat.proto
-	sha = f2ee2fa88814da30260c0821362dd9cb60555980
-	etag = 86aeb20ee0a3bad2b9755541ddbfd11e082e7a9e0f8682b8cb3146a01adc74f9
+	sha = 92e44aad6de6f4dff4034c2ba118a6aed3351711
+	etag = 9d685da14ef9bc269ed6f29b87f6874bb5eb4662586092a221c90fabdac40418
 	weak
 [file "src/GrokClient/deferred.proto"]
 	url = https://github.com/xai-org/xai-proto/blob/main/proto/xai/api/v1/deferred.proto
diff --git a/readme.md b/readme.md
index 8b1f4fd..776c7f8 100644
--- a/readme.md
+++ b/readme.md
@@ -62,6 +62,7 @@ See for example the [introduction of tool output and citations](https://github.c
 <!-- sponsors.md -->
 [![Clarius Org](https://avatars.githubusercontent.com/u/71888636?v=4&s=39 "Clarius Org")](https://github.com/clarius)
 [![MFB Technologies, Inc.](https://avatars.githubusercontent.com/u/87181630?v=4&s=39 "MFB Technologies, Inc.")](https://github.com/MFB-Technologies-Inc)
+[![SandRock](https://avatars.githubusercontent.com/u/321868?u=99e50a714276c43ae820632f1da88cb71632ec97&v=4&s=39 "SandRock")](https://github.com/sandrock)
 [![DRIVE.NET, Inc.](https://avatars.githubusercontent.com/u/15047123?v=4&s=39 "DRIVE.NET, Inc.")](https://github.com/drivenet)
 [![Keith Pickford](https://avatars.githubusercontent.com/u/16598898?u=64416b80caf7092a885f60bb31612270bffc9598&v=4&s=39 "Keith Pickford")](https://github.com/Keflon)
 [![Thomas Bolon](https://avatars.githubusercontent.com/u/127185?u=7f50babfc888675e37feb80851a4e9708f573386&v=4&s=39 "Thomas Bolon")](https://github.com/tbolon)
diff --git a/src/GrokClient/chat.proto b/src/GrokClient/chat.proto
index 4a70dd1..525d79f 100644
--- a/src/GrokClient/chat.proto
+++ b/src/GrokClient/chat.proto
@@ -471,6 +471,14 @@ enum IncludeOption {
 
   // Include the inline citations in the final response.
   INCLUDE_OPTION_INLINE_CITATIONS = 7;
+
+  // Stream back any chunks that are generated by the model or the agent tools
+  // even if there is no user-visible content in the chunk, e.g. only the usage
+  // statistics are being updated.
+  // The chunks without user-visible content are not streamed to the client when
+  // this option is not included by default.
+  // This option is only available for streaming responses.
+  INCLUDE_OPTION_VERBOSE_STREAMING = 8;
 }
 
 // A message in a conversation. This message is part of the model input. Each