From bb5cf392b372d96ec48fb4a47a2b991bd7ff5144 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9o=20Monnom?= <theo.monnom@outlook.com>
Date: Tue, 3 Mar 2026 22:42:24 -0800
Subject: [PATCH] add AGENT_ERROR disconnect reason (#1434)

---
 .changeset/silly-windows-taste.md | 5 +++++
 livekit/livekit_models.pb.go      | 9 +++++++--
 protobufs/livekit_models.proto    | 2 ++
 3 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/silly-windows-taste.md

diff --git a/.changeset/silly-windows-taste.md b/.changeset/silly-windows-taste.md
new file mode 100644
index 000000000..f5437fa74
--- /dev/null
+++ b/.changeset/silly-windows-taste.md
@@ -0,0 +1,5 @@
+---
+"@livekit/protocol": patch
+---
+
+add AGENT_ERROR disconnect reason
diff --git a/livekit/livekit_models.pb.go b/livekit/livekit_models.pb.go
index 9ec92f522..caa7d99ca 100644
--- a/livekit/livekit_models.pb.go
+++ b/livekit/livekit_models.pb.go
@@ -581,6 +581,8 @@ const (
 	DisconnectReason_CONNECTION_TIMEOUT DisconnectReason = 14
 	// media stream failure or media timeout
 	DisconnectReason_MEDIA_FAILURE DisconnectReason = 15
+	// agent encountered an error
+	DisconnectReason_AGENT_ERROR DisconnectReason = 16
 )
 
 // Enum value maps for DisconnectReason.
@@ -602,6 +604,7 @@ var (
 		13: "SIP_TRUNK_FAILURE",
 		14: "CONNECTION_TIMEOUT",
 		15: "MEDIA_FAILURE",
+		16: "AGENT_ERROR",
 	}
 	DisconnectReason_value = map[string]int32{
 		"UNKNOWN_REASON":      0,
@@ -620,6 +623,7 @@ var (
 		"SIP_TRUNK_FAILURE":   13,
 		"CONNECTION_TIMEOUT":  14,
 		"MEDIA_FAILURE":       15,
+		"AGENT_ERROR":         16,
 	}
 )
 
@@ -6648,7 +6652,7 @@ const file_livekit_models_proto_rawDesc = "" +
 	"\x13ClientConfigSetting\x12\t\n" +
 	"\x05UNSET\x10\x00\x12\f\n" +
 	"\bDISABLED\x10\x01\x12\v\n" +
-	"\aENABLED\x10\x02*\xd7\x02\n" +
+	"\aENABLED\x10\x02*\xe8\x02\n" +
 	"\x10DisconnectReason\x12\x12\n" +
 	"\x0eUNKNOWN_REASON\x10\x00\x12\x14\n" +
 	"\x10CLIENT_INITIATED\x10\x01\x12\x16\n" +
@@ -6666,7 +6670,8 @@ const file_livekit_models_proto_rawDesc = "" +
 	"\rUSER_REJECTED\x10\f\x12\x15\n" +
 	"\x11SIP_TRUNK_FAILURE\x10\r\x12\x16\n" +
 	"\x12CONNECTION_TIMEOUT\x10\x0e\x12\x11\n" +
-	"\rMEDIA_FAILURE\x10\x0f*\x89\x01\n" +
+	"\rMEDIA_FAILURE\x10\x0f\x12\x0f\n" +
+	"\vAGENT_ERROR\x10\x10*\x89\x01\n" +
 	"\x0fReconnectReason\x12\x0e\n" +
 	"\n" +
 	"RR_UNKNOWN\x10\x00\x12\x1a\n" +
diff --git a/protobufs/livekit_models.proto b/protobufs/livekit_models.proto
index bc23358a6..de9415003 100644
--- a/protobufs/livekit_models.proto
+++ b/protobufs/livekit_models.proto
@@ -607,6 +607,8 @@ enum DisconnectReason {
   CONNECTION_TIMEOUT = 14;
   // media stream failure or media timeout
   MEDIA_FAILURE = 15;
+  // agent encountered an error
+  AGENT_ERROR = 16;
 }
 
 message RTPDrift {