diff --git a/daemon/aicode_otel_processor.go b/daemon/aicode_otel_processor.go
index 26ea727..cf22563 100644
--- a/daemon/aicode_otel_processor.go
+++ b/daemon/aicode_otel_processor.go
@@ -617,6 +617,8 @@ func mapEventName(name string, source string) string {
 		return model.AICodeEventApiRequest
 	case "codex.api_error":
 		return model.AICodeEventApiError
+	case "codex.tool_decision":
+		return model.AICodeEventToolDecision
 	case "codex.exec_command":
 		return model.AICodeEventExecCommand
 	case "codex.conversation_starts":
diff --git a/daemon/aicode_otel_processor_test.go b/daemon/aicode_otel_processor_test.go
index c1df0d5..7f3b99a 100644
--- a/daemon/aicode_otel_processor_test.go
+++ b/daemon/aicode_otel_processor_test.go
@@ -247,6 +247,7 @@ func TestMapEventName_Codex(t *testing.T) {
 		{"codex.tool_result", model.AICodeEventToolResult},
 		{"codex.api_request", model.AICodeEventApiRequest},
 		{"codex.api_error", model.AICodeEventApiError},
+		{"codex.tool_decision", model.AICodeEventToolDecision},
 		{"codex.exec_command", model.AICodeEventExecCommand},
 		{"codex.conversation_starts", model.AICodeEventConversationStarts},
 		{"codex.sse_event", model.AICodeEventSSEEvent},