diff --git a/architecture.json b/architecture.json
index b224d68bd2e1b4ce74284ed68d24209694995c15..e725fa7c4a16f0328afea9ebc0e4b307af4a6edd 100644
--- a/architecture.json
+++ b/architecture.json
@@ -1,15 +1,9 @@
 {
    "architectures" : [
       {
-         "description" : "REPO: git@gitlab:ros4hri/hri_msgs.git\nNOT EXECUTABLE",
-         "name" : "DEPENDENCY: hri_msgs",
-         "uuid" : "7590c224-e846-4f1c-9ecb-0a2992568089",
-         "version" : "0.1.1"
-      },
-      {
-         "description" : "output: enhanced audio stream, direction: Xdeg, is_speaking now",
-         "name" : "MOCK: Speech enhancement, separation and diarization",
-         "uuid" : "703291ee-d2c9-4f3c-a94c-fb6030dd783e",
+         "description" : "- online services\n- not started yet",
+         "name" : "MOCK: Speaker identification",
+         "uuid" : "9387ee34-690d-4830-932c-7567cee820ef",
          "version" : "0.0.1"
       },
       {
@@ -19,168 +13,210 @@
          "version" : "0.0.2"
       },
       {
-         "description" : "REPO:git@gitlab.inria.fr:spring/wp7_ari/respeaker_ros.git\nBIN:respeaker_multichan_node.py",
+         "description" : "REPO:git@gitlab.inria.fr:spring/wp7_ari/respeaker_ros.git BIN:respeaker_multichan_node.py",
          "name" : "respeaker_ros",
          "uuid" : "b96ac6ba-08a0-4df0-8341-206c356f7c87",
          "version" : "master"
       },
       {
-         "description" : "- online services\n- not started yet",
-         "name" : "MOCK: Speaker identification",
-         "uuid" : "9387ee34-690d-4830-932c-7567cee820ef",
+         "description" : "MOCK: Body 2D pose [openpose] is...",
+         "name" : "MOCK: Body 2D pose [openpose]",
+         "uuid" : "e496dc05-fbf4-467f-95cf-d8548eefe677",
+         "version" : "0.0.1"
+      },
+      {
+         "description" : "output: enhanced audio stream, direction: Xdeg, is_speaking now",
+         "name" : "MOCK: Speech enhancement, separation and diarization",
+         "uuid" : "703291ee-d2c9-4f3c-a94c-fb6030dd783e",
          "version" : "0.0.1"
       },
+      {
+         "description" : "REPO: git@gitlab:ros4hri/hri_msgs.git\nNOT EXECUTABLE",
+         "name" : "DEPENDENCY: hri_msgs",
+         "uuid" : "7590c224-e846-4f1c-9ecb-0a2992568089",
+         "version" : "0.1.1"
+      },
       {
          "connections" : [
             {
-               "from" : "1929373a-59ae-474d-bc1b-a2d0be2417cd:/camera_torso/color/image_raw [sensor_msgs/Image]",
+               "from" : "409d9526-77ed-4ee3-bae9-ab48381e0b28:/camera_head/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "1e291716-8134-4fd0-8bfa-0d910d026fec:/camera_torso/color/image_torso [sensor_msgs/Image]",
-               "uuid" : "e7e489c0-507d-4ddb-97fd-a397ca6a74a0"
+               "to" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "uuid" : "0df69792-572a-41d2-ac85-593277dfc65b"
             },
             {
-               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "uuid" : "cc656080-5976-492e-87d3-2c9e177aaf40"
+               "to" : "b357b248-d5a8-445d-9c09-5c567d074966:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "uuid" : "467474d3-a155-434e-9203-4a9fe8b18b84"
             },
             {
-               "from" : "b357b248-d5a8-445d-9c09-5c567d074966:/detected_objects [spring_msgs/DetectedObjectArray]",
+               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:next utterance",
                "name" : "anonymous",
-               "to" : "dc52fa2f-b098-4f96-a830-eb329bcf282b:/detected_objects [spring_msgs/DetectedObjectArray]",
-               "uuid" : "7c0fa9d2-5c6c-402b-bc90-78d2f32807e5"
+               "to" : "f6a0a5cf-aee4-4220-a3d1-ac219aaa3104:speech [std_msgs/String]",
+               "uuid" : "9d1fa155-b8c9-464f-a6b0-7a5b435833cd"
             },
             {
-               "from" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:who to look at",
+               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:look at",
-               "uuid" : "24403468-2363-4349-b05e-8800f239e890"
+               "to" : "633be9cd-9f1b-4cdd-b708-a1edd3742842:input",
+               "uuid" : "3468cd8a-4c44-424a-977e-3d431e2f62bd"
             },
             {
-               "from" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:x,y + attention heatmap",
+               "from" : "f6a0a5cf-aee4-4220-a3d1-ac219aaa3104:/tts/feedback",
                "name" : "anonymous",
-               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:attention",
-               "uuid" : "c38977a5-ea01-41e3-b161-164b84e18fa8"
+               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:/tts/feedback",
+               "uuid" : "d18bf8c0-9a5e-478d-9d8a-a6ebc5ac0188"
             },
             {
-               "from" : "1e291716-8134-4fd0-8bfa-0d910d026fec:dense 3d map",
+               "from" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:tf: /face_id_gaze",
                "name" : "anonymous",
-               "to" : "b62de7f5-7899-48fd-a64d-3226e68bb21f:dense 3d map",
-               "uuid" : "24a4329e-5669-4cd5-bc57-08fbb0c1f859"
+               "to" : "d715b004-7177-4001-bd9d-725e87789c94:gaze direction",
+               "uuid" : "030d86be-bbbc-4e20-8ec6-07484f776a21"
             },
             {
-               "from" : "814e358a-b568-4082-99f3-4629d35e7f2e:tf: /odom",
+               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "1e291716-8134-4fd0-8bfa-0d910d026fec:localisation prior",
-               "uuid" : "b5c8c9c8-32a9-431a-ad91-a8c3f873bee5"
+               "to" : "9b7043cb-efee-4cbb-b1e6-e88e6d0d68bc:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "uuid" : "88460958-7617-470b-8702-5ff1311aa66e"
             },
             {
-               "from" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:tf: /face_id_gaze",
+               "from" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:gestures",
                "name" : "anonymous",
-               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:gaze direction",
-               "uuid" : "0de8cacd-26a8-4d65-b9d1-266658e3c74c"
+               "to" : "20eb61ac-3243-41ed-b855-451cd88e4ae5:input",
+               "uuid" : "1b666d89-6a0a-46bb-9b96-72e8a7cbe369"
             },
             {
-               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "c9c1df26-7274-4765-8772-b06e15f87c3c:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "uuid" : "d51f420e-8f96-498d-a29c-8f194644da16"
+               "to" : "e9861836-caed-4c19-87e2-13ba1a380613:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "uuid" : "a2a69657-28ce-4f09-96d3-d68d1f73dced"
             },
             {
-               "from" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:/h/p/*/body_id [std_msgs/String]",
+               "from" : "35d5af59-53e3-466c-874d-89131352c403:nav goals",
                "name" : "anonymous",
-               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:/h/p/personID",
-               "uuid" : "9c3a70db-3bc2-46bb-9af3-2402bf296ceb"
+               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:following/nav goals",
+               "uuid" : "8349f12e-ea96-4d0d-a315-1ad231539936"
             },
             {
-               "from" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e:/h/f/*/demographics [hri_msgs/AgeAndGender]",
+               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:input",
-               "uuid" : "29cfa94f-c3b2-4feb-a256-44b7d1dbb304"
+               "to" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "uuid" : "477e0004-b15d-46b9-b6a0-80c8963b36c0"
             },
             {
-               "from" : "3e7d7601-34c6-4975-9e36-f50968f141b2:/audio/raw_audio [respeaker_ros/RawAudioData]",
+               "from" : "b600af28-8f8a-4da9-89df-12b621f45244:output",
                "name" : "anonymous",
-               "to" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:/audio/raw_audio [respeaker_ros/RawAudioData]",
-               "uuid" : "725d3768-1e9d-4591-8590-c2ad18a22db6"
+               "to" : "4071a411-0acc-401d-8bbb-bb47fdc00697:feet position",
+               "uuid" : "1f319e0a-3956-45c1-9000-adcb6c4a9dc1"
             },
             {
-               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "from" : "49998d33-7c64-4557-b1c9-56b241b59600:/audio/speech_streams -- array of std_msgs/String",
                "name" : "anonymous",
-               "to" : "c2585ae1-7f25-41a5-af6c-de742b2a7f9a:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "uuid" : "30e6e7f9-cf27-4ae4-b695-058b48809f98"
+               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:/h/v/*/speech [std_msgs/String]",
+               "uuid" : "db3221a7-783a-4ffb-9ca2-8d074e9706fd"
             },
             {
-               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "from" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:active personID",
                "name" : "anonymous",
-               "to" : "c9c1df26-7274-4765-8772-b06e15f87c3c:/camera_head/color/image_raw [sensor_msgs/Image]",
-               "uuid" : "8350e9d1-a6df-40bc-b74a-03efc53c5254"
+               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:/h/v/*/speech [std_msgs/String]",
+               "uuid" : "edb7145b-77e7-463a-8b29-f8f2df17cfee"
             },
             {
-               "from" : "dc52fa2f-b098-4f96-a830-eb329bcf282b:scene graph",
+               "from" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef:semantic description",
                "name" : "anonymous",
-               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:scene",
-               "uuid" : "2c302ab0-19f5-4939-9345-4122d8e060be"
+               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:semantic scene description",
+               "uuid" : "0c15a3cf-3d24-491b-bbc4-e6d34b1c265c"
             },
             {
-               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:DialogueState",
+               "from" : "1929373a-59ae-474d-bc1b-a2d0be2417cd:/camera_torso/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "35d5af59-53e3-466c-874d-89131352c403:dialogue state",
-               "uuid" : "0607f6c5-e3fd-4b79-9efb-eda2576505dd"
+               "to" : "814e358a-b568-4082-99f3-4629d35e7f2e:/camera_torso/color/image_raw [sensor_msgs/Image]",
+               "uuid" : "ff126a79-e742-43f3-af26-df44dc0363ae"
             },
             {
-               "from" : "3e7d7601-34c6-4975-9e36-f50968f141b2:/audio/raw_audio [respeaker_ros/RawAudioData]",
+               "from" : "c9c1df26-7274-4765-8772-b06e15f87c3c:/h/b/*/skeleton2d [hri_msgs/Skeleton2D]",
                "name" : "anonymous",
-               "to" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604:/h/v/*/audio [audio_common_msgs/AudioData]",
-               "uuid" : "5f69bd9a-9dce-473c-88c3-03e564d7c021"
+               "to" : "4071a411-0acc-401d-8bbb-bb47fdc00697:feet position",
+               "uuid" : "917f4d3e-5b78-4fd4-bc19-b776e8913206"
             },
             {
-               "from" : "dc52fa2f-b098-4f96-a830-eb329bcf282b:scene graph",
+               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef:scene graph",
-               "uuid" : "b10cbc39-5513-44e6-81ef-1c010a9c940b"
+               "to" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "uuid" : "52344796-4c01-4c66-b4f7-95bd4729c3d8"
             },
             {
-               "from" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef:semantic description",
+               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:next utterance",
                "name" : "anonymous",
-               "to" : "35d5af59-53e3-466c-874d-89131352c403:semantic scene description",
-               "uuid" : "c8b7ebbb-8ba7-4c32-9b99-76a5806b9e3b"
+               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:speech output",
+               "uuid" : "426656f1-0bfe-4b24-b55c-f1fbe35d0f24"
             },
             {
-               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "from" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:/audio/postprocess_audio_streams -- cf output in node desc",
                "name" : "anonymous",
-               "to" : "4071a411-0acc-401d-8bbb-bb47fdc00697:people RoIs",
-               "uuid" : "5f1d7cad-c4ba-4c81-a411-241505837aa1"
+               "to" : "b70f5085-b32c-47de-b158-73fc4d83fb93:/audio/postprocess_audio_streams [audio_common_msgs/AudioData]",
+               "uuid" : "33421a71-54bc-484c-8110-48814a68a15b"
             },
             {
                "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/camera_head/color/image_raw [sensor_msgs/Image]",
-               "uuid" : "deec310c-9738-4df9-9ca5-83acc6e68ede"
+               "to" : "9b7043cb-efee-4cbb-b1e6-e88e6d0d68bc:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "uuid" : "1b84547a-6183-4c06-8991-c5827ceee5ef"
             },
             {
-               "from" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604:tracking information",
+               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "b70f5085-b32c-47de-b158-73fc4d83fb93:tracking information",
-               "uuid" : "5d8dea3e-22bb-4008-9687-f6af563f1a56"
+               "to" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:candidate_matchs [hri_msgs/IdsMatch]",
+               "uuid" : "5c32d0f0-6f03-4866-8fea-f333ec994fc6"
             },
             {
-               "from" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604:source angle",
+               "from" : "633be9cd-9f1b-4cdd-b708-a1edd3742842:depth",
                "name" : "anonymous",
-               "to" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:sound localization",
-               "uuid" : "f801caaa-2adf-42e9-ae6c-a3079b25e7e4"
+               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:depth",
+               "uuid" : "01e249b4-2c34-4be3-9f05-ccb2ddacb8a0"
             },
             {
-               "from" : "b70f5085-b32c-47de-b158-73fc4d83fb93:/h/v/*/audio [audio_common_msgs/AudioData]",
+               "from" : "8a4e7f8e-3ade-4e30-9f41-1bfeee90055b:person_id_candidate [hri_msgs/IdsMatch]",
                "name" : "anonymous",
-               "to" : "fb3919be-ce33-4bf7-96c5-7a084bc5f115:/audio/speech_streams [array of std_msgs/String]",
-               "uuid" : "e3df6f6f-c81c-491e-941c-7267619d59a3"
+               "to" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:candidate_matchs [hri_msgs/IdsMatch]",
+               "uuid" : "c0e2fb4b-26a7-498e-896b-e3278a6224e6"
             },
             {
                "from" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e:/h/f/*/demographics [hri_msgs/AgeAndGender]",
+               "name" : "service call on first person detection",
+               "to" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:/h/f/*/demographics [hri_msgs/AgeAndGender]",
+               "uuid" : "524ee896-7eeb-4b36-96f8-e03fa454f837"
+            },
+            {
+               "from" : "4a610776-d94b-4f35-9871-b835e8e0faf7:/h/i/groups [hri_msgs/GroupsStamped]",
                "name" : "anonymous",
-               "to" : "35d5af59-53e3-466c-874d-89131352c403:demographics",
-               "uuid" : "8497fa30-5d68-4f2d-809d-c596395cc58f"
+               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:/h/i/groups [hri_msgs/GroupsStamped]",
+               "uuid" : "a6026287-9a20-4be2-a097-95ca3a0e19fc"
+            },
+            {
+               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "name" : "anonymous",
+               "to" : "1e291716-8134-4fd0-8bfa-0d910d026fec:/camera_head/color/image_head [sensor_msgs/Image]",
+               "uuid" : "f02baefa-2160-49be-ada0-6cf0e843447f"
+            },
+            {
+               "from" : "dc52fa2f-b098-4f96-a830-eb329bcf282b:scene graph",
+               "name" : "anonymous",
+               "to" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef:scene graph",
+               "uuid" : "b10cbc39-5513-44e6-81ef-1c010a9c940b"
+            },
+            {
+               "from" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef:semantic description",
+               "name" : "anonymous",
+               "to" : "35d5af59-53e3-466c-874d-89131352c403:semantic scene description",
+               "uuid" : "c8b7ebbb-8ba7-4c32-9b99-76a5806b9e3b"
+            },
+            {
+               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "name" : "anonymous",
+               "to" : "4071a411-0acc-401d-8bbb-bb47fdc00697:people RoIs",
+               "uuid" : "5f1d7cad-c4ba-4c81-a411-241505837aa1"
             },
             {
                "from" : "35d5af59-53e3-466c-874d-89131352c403:interaction state",
@@ -207,76 +243,76 @@
                "uuid" : "bc98685f-cced-4a13-9b13-6590f31fc577"
             },
             {
-               "from" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:/audio/postprocess_audio_streams -- cf output in node desc",
+               "from" : "1e291716-8134-4fd0-8bfa-0d910d026fec:dense 3d map",
                "name" : "anonymous",
-               "to" : "49998d33-7c64-4557-b1c9-56b241b59600:/audio/postprocess_audio_streams [audio_common_msgs/AudioData]",
-               "uuid" : "d9f3d88f-2ce9-46a3-9b5b-7e25e3408056"
+               "to" : "b62de7f5-7899-48fd-a64d-3226e68bb21f:dense 3d map",
+               "uuid" : "24a4329e-5669-4cd5-bc57-08fbb0c1f859"
             },
             {
-               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:DialogueState",
+               "from" : "814e358a-b568-4082-99f3-4629d35e7f2e:tf: /odom",
                "name" : "anonymous",
-               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:dialogue state",
-               "uuid" : "edb67b60-5748-4e4f-bc1c-66f386b4a870"
+               "to" : "1e291716-8134-4fd0-8bfa-0d910d026fec:localisation prior",
+               "uuid" : "b5c8c9c8-32a9-431a-ad91-a8c3f873bee5"
             },
             {
-               "from" : "b62de7f5-7899-48fd-a64d-3226e68bb21f:/map_refined [nav_msgs/OccupancyGrid]",
+               "from" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:tf: /face_id_gaze",
                "name" : "anonymous",
-               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:occupancy map",
-               "uuid" : "fd48565b-cdbc-4fcd-a5fd-f3983311a074"
+               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:gaze direction",
+               "uuid" : "0de8cacd-26a8-4d65-b9d1-266658e3c74c"
             },
             {
-               "from" : "35d5af59-53e3-466c-874d-89131352c403:interaction state",
+               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "9ab39362-e233-44d2-9d06-dd24694446f2:interaction messages",
-               "uuid" : "ed16d30f-ff2e-4f62-b96d-ba128166c0f6"
+               "to" : "c9c1df26-7274-4765-8772-b06e15f87c3c:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "uuid" : "d51f420e-8f96-498d-a29c-8f194644da16"
             },
             {
-               "from" : "35d5af59-53e3-466c-874d-89131352c403:nav goals",
+               "from" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:/humans/persons/*/body_id [std_msgs/String]",
                "name" : "anonymous",
-               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:following/nav goals",
-               "uuid" : "8349f12e-ea96-4d0d-a315-1ad231539936"
+               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:/h/p/personID",
+               "uuid" : "9c3a70db-3bc2-46bb-9af3-2402bf296ceb"
             },
             {
-               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "from" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e:/h/f/*/demographics [hri_msgs/AgeAndGender]",
                "name" : "anonymous",
-               "to" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "uuid" : "477e0004-b15d-46b9-b6a0-80c8963b36c0"
+               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:input",
+               "uuid" : "29cfa94f-c3b2-4feb-a256-44b7d1dbb304"
             },
             {
-               "from" : "b600af28-8f8a-4da9-89df-12b621f45244:output",
+               "from" : "3e7d7601-34c6-4975-9e36-f50968f141b2:/audio/raw_audio [respeaker_ros/RawAudioData]",
                "name" : "anonymous",
-               "to" : "4071a411-0acc-401d-8bbb-bb47fdc00697:feet position",
-               "uuid" : "1f319e0a-3956-45c1-9000-adcb6c4a9dc1"
+               "to" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:/audio/raw_audio [respeaker_ros/RawAudioData]",
+               "uuid" : "725d3768-1e9d-4591-8590-c2ad18a22db6"
             },
             {
-               "from" : "49998d33-7c64-4557-b1c9-56b241b59600:/audio/speech_streams -- array of std_msgs/String",
+               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:/h/v/*/speech [std_msgs/String]",
-               "uuid" : "db3221a7-783a-4ffb-9ca2-8d074e9706fd"
+               "to" : "c2585ae1-7f25-41a5-af6c-de742b2a7f9a:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "uuid" : "30e6e7f9-cf27-4ae4-b695-058b48809f98"
             },
             {
-               "from" : "8a4e7f8e-3ade-4e30-9f41-1bfeee90055b:person_id_candidate [hri_msgs/IdsMatch]",
+               "from" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604:tracking information",
                "name" : "anonymous",
-               "to" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:candidate_matchs [hri_msgs/IdsMatch]",
-               "uuid" : "c0e2fb4b-26a7-498e-896b-e3278a6224e6"
+               "to" : "b70f5085-b32c-47de-b158-73fc4d83fb93:tracking information",
+               "uuid" : "5d8dea3e-22bb-4008-9687-f6af563f1a56"
             },
             {
-               "from" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e:/h/f/*/demographics [hri_msgs/AgeAndGender]",
-               "name" : "service call on first person detection",
-               "to" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:/h/f/*/demographics [hri_msgs/AgeAndGender]",
-               "uuid" : "524ee896-7eeb-4b36-96f8-e03fa454f837"
+               "from" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604:source angle",
+               "name" : "anonymous",
+               "to" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:sound localization",
+               "uuid" : "f801caaa-2adf-42e9-ae6c-a3079b25e7e4"
             },
             {
-               "from" : "4a610776-d94b-4f35-9871-b835e8e0faf7:/h/i/groups [hri_msgs/GroupsStamped]",
+               "from" : "b70f5085-b32c-47de-b158-73fc4d83fb93:/h/v/*/audio [audio_common_msgs/AudioData]",
                "name" : "anonymous",
-               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:/h/i/groups [hri_msgs/GroupsStamped]",
-               "uuid" : "a6026287-9a20-4be2-a097-95ca3a0e19fc"
+               "to" : "fb3919be-ce33-4bf7-96c5-7a084bc5f115:/audio/speech_streams [array of std_msgs/String]",
+               "uuid" : "e3df6f6f-c81c-491e-941c-7267619d59a3"
             },
             {
-               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "from" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e:/h/f/*/demographics [hri_msgs/AgeAndGender]",
                "name" : "anonymous",
-               "to" : "1e291716-8134-4fd0-8bfa-0d910d026fec:/camera_head/color/image_head [sensor_msgs/Image]",
-               "uuid" : "f02baefa-2160-49be-ada0-6cf0e843447f"
+               "to" : "35d5af59-53e3-466c-874d-89131352c403:demographics",
+               "uuid" : "8497fa30-5d68-4f2d-809d-c596395cc58f"
             },
             {
                "from" : "328fd73c-ead7-4b87-a815-401958fa77a2:low-level actions",
@@ -303,136 +339,106 @@
                "uuid" : "b89143e5-d894-4b4c-951b-c573ecd718c4"
             },
             {
-               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
-               "name" : "anonymous",
-               "to" : "b357b248-d5a8-445d-9c09-5c567d074966:/camera_head/color/image_raw [sensor_msgs/Image]",
-               "uuid" : "467474d3-a155-434e-9203-4a9fe8b18b84"
-            },
-            {
-               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:next utterance",
-               "name" : "anonymous",
-               "to" : "f6a0a5cf-aee4-4220-a3d1-ac219aaa3104:speech [std_msgs/String]",
-               "uuid" : "9d1fa155-b8c9-464f-a6b0-7a5b435833cd"
-            },
-            {
-               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
-               "name" : "anonymous",
-               "to" : "633be9cd-9f1b-4cdd-b708-a1edd3742842:input",
-               "uuid" : "3468cd8a-4c44-424a-977e-3d431e2f62bd"
-            },
-            {
-               "from" : "f6a0a5cf-aee4-4220-a3d1-ac219aaa3104:/tts/feedback",
-               "name" : "anonymous",
-               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:/tts/feedback",
-               "uuid" : "d18bf8c0-9a5e-478d-9d8a-a6ebc5ac0188"
-            },
-            {
-               "from" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:tf: /face_id_gaze",
+               "from" : "1929373a-59ae-474d-bc1b-a2d0be2417cd:/camera_torso/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "d715b004-7177-4001-bd9d-725e87789c94:gaze direction",
-               "uuid" : "030d86be-bbbc-4e20-8ec6-07484f776a21"
+               "to" : "1e291716-8134-4fd0-8bfa-0d910d026fec:/camera_torso/color/image_torso [sensor_msgs/Image]",
+               "uuid" : "e7e489c0-507d-4ddb-97fd-a397ca6a74a0"
             },
             {
-               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "from" : "b70f5085-b32c-47de-b158-73fc4d83fb93:/h/v/*/audio [audio_common_msgs/AudioData]",
                "name" : "anonymous",
-               "to" : "9b7043cb-efee-4cbb-b1e6-e88e6d0d68bc:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "uuid" : "88460958-7617-470b-8702-5ff1311aa66e"
+               "to" : "e9861836-caed-4c19-87e2-13ba1a380613:/h/v/*/audio [audio_common_msgs/AudioData]",
+               "uuid" : "695c4b8b-4ca8-41fe-915f-084b935e46d7"
             },
             {
-               "from" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:gestures",
+               "from" : "fb3919be-ce33-4bf7-96c5-7a084bc5f115:/h/v/*/speech [std_msgs/String]",
                "name" : "anonymous",
-               "to" : "20eb61ac-3243-41ed-b855-451cd88e4ae5:input",
-               "uuid" : "1b666d89-6a0a-46bb-9b96-72e8a7cbe369"
+               "to" : "9ab39362-e233-44d2-9d06-dd24694446f2:/h/v/*/speech [std_msgs/String]",
+               "uuid" : "28b5d9ee-6f5e-4273-88d6-580a3e5a310f"
             },
             {
                "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "e9861836-caed-4c19-87e2-13ba1a380613:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "uuid" : "a2a69657-28ce-4f09-96d3-d68d1f73dced"
+               "to" : "8a4e7f8e-3ade-4e30-9f41-1bfeee90055b:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "uuid" : "c379435f-7cba-4ecc-9b49-405379374dfe"
             },
             {
-               "from" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:/audio/postprocess_audio_streams -- cf output in node desc",
+               "from" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:/h/i/gaze [hri_msgs/GazesStamped]",
                "name" : "anonymous",
-               "to" : "b70f5085-b32c-47de-b158-73fc4d83fb93:/audio/postprocess_audio_streams [audio_common_msgs/AudioData]",
-               "uuid" : "33421a71-54bc-484c-8110-48814a68a15b"
+               "to" : "4a610776-d94b-4f35-9871-b835e8e0faf7:/h/i/gaze [hri_msgs/GazesStamped]",
+               "uuid" : "76fdc6fe-e123-4a43-a6f5-20429c1a7d69"
             },
             {
                "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
                "name" : "anonymous",
-               "to" : "9b7043cb-efee-4cbb-b1e6-e88e6d0d68bc:/camera_head/color/image_raw [sensor_msgs/Image]",
-               "uuid" : "1b84547a-6183-4c06-8991-c5827ceee5ef"
-            },
-            {
-               "from" : "d609252f-2fd4-4439-86c3-ece9fd387a3a:/h/b/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "name" : "anonymous",
-               "to" : "43da963c-18a8-4ad7-86f6-f361a9d25d36:candidate_matchs [hri_msgs/IdsMatch]",
-               "uuid" : "5c32d0f0-6f03-4866-8fea-f333ec994fc6"
+               "to" : "c9c1df26-7274-4765-8772-b06e15f87c3c:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "uuid" : "8350e9d1-a6df-40bc-b74a-03efc53c5254"
             },
             {
-               "from" : "633be9cd-9f1b-4cdd-b708-a1edd3742842:depth",
+               "from" : "dc52fa2f-b098-4f96-a830-eb329bcf282b:scene graph",
                "name" : "anonymous",
-               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:depth",
-               "uuid" : "01e249b4-2c34-4be3-9f05-ccb2ddacb8a0"
+               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:scene",
+               "uuid" : "2c302ab0-19f5-4939-9345-4122d8e060be"
             },
             {
-               "from" : "1929373a-59ae-474d-bc1b-a2d0be2417cd:/camera_torso/color/image_raw [sensor_msgs/Image]",
+               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:DialogueState",
                "name" : "anonymous",
-               "to" : "814e358a-b568-4082-99f3-4629d35e7f2e:/camera_torso/color/image_raw [sensor_msgs/Image]",
-               "uuid" : "ff126a79-e742-43f3-af26-df44dc0363ae"
+               "to" : "35d5af59-53e3-466c-874d-89131352c403:dialogue state",
+               "uuid" : "0607f6c5-e3fd-4b79-9efb-eda2576505dd"
             },
             {
-               "from" : "c9c1df26-7274-4765-8772-b06e15f87c3c:/h/b/*/skeleton2d [hri_msgs/Skeleton2D]",
+               "from" : "3e7d7601-34c6-4975-9e36-f50968f141b2:/audio/raw_audio [respeaker_ros/RawAudioData]",
                "name" : "anonymous",
-               "to" : "4071a411-0acc-401d-8bbb-bb47fdc00697:feet position",
-               "uuid" : "917f4d3e-5b78-4fd4-bc19-b776e8913206"
+               "to" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604:/h/v/*/audio [audio_common_msgs/AudioData]",
+               "uuid" : "5f69bd9a-9dce-473c-88c3-03e564d7c021"
             },
             {
-               "from" : "a284bd3a-0273-4d81-89ce-bc8d042b2674:/camera_head/color/image_raw [sensor_msgs/Image]",
+               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
                "name" : "anonymous",
-               "to" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/camera_head/color/image_raw [sensor_msgs/Image]",
-               "uuid" : "52344796-4c01-4c66-b4f7-95bd4729c3d8"
+               "to" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "uuid" : "cc656080-5976-492e-87d3-2c9e177aaf40"
             },
             {
-               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:next utterance",
+               "from" : "b357b248-d5a8-445d-9c09-5c567d074966:/detected_objects [spring_msgs/DetectedObjectArray]",
                "name" : "anonymous",
-               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:speech output",
-               "uuid" : "426656f1-0bfe-4b24-b55c-f1fbe35d0f24"
+               "to" : "dc52fa2f-b098-4f96-a830-eb329bcf282b:/detected_objects [spring_msgs/DetectedObjectArray]",
+               "uuid" : "7c0fa9d2-5c6c-402b-bc90-78d2f32807e5"
             },
             {
-               "from" : "b70f5085-b32c-47de-b158-73fc4d83fb93:/h/v/*/audio [audio_common_msgs/AudioData]",
+               "from" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:who to look at",
                "name" : "anonymous",
-               "to" : "e9861836-caed-4c19-87e2-13ba1a380613:/h/v/*/audio [audio_common_msgs/AudioData]",
-               "uuid" : "695c4b8b-4ca8-41fe-915f-084b935e46d7"
+               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:look at",
+               "uuid" : "24403468-2363-4349-b05e-8800f239e890"
             },
             {
-               "from" : "fb3919be-ce33-4bf7-96c5-7a084bc5f115:/h/v/*/speech [std_msgs/String]",
+               "from" : "46e542fd-7a41-4d9a-b3fc-981a724bf538:x,y + attention heatmap",
                "name" : "anonymous",
-               "to" : "9ab39362-e233-44d2-9d06-dd24694446f2:/h/v/*/speech [std_msgs/String]",
-               "uuid" : "28b5d9ee-6f5e-4273-88d6-580a3e5a310f"
+               "to" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:attention",
+               "uuid" : "c38977a5-ea01-41e3-b161-164b84e18fa8"
             },
             {
-               "from" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
+               "from" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3:/audio/postprocess_audio_streams -- cf output in node desc",
                "name" : "anonymous",
-               "to" : "8a4e7f8e-3ade-4e30-9f41-1bfeee90055b:/h/f/*/roi [hri_msgs/RegionOfInterestStamped]",
-               "uuid" : "c379435f-7cba-4ecc-9b49-405379374dfe"
+               "to" : "49998d33-7c64-4557-b1c9-56b241b59600:/audio/postprocess_audio_streams [audio_common_msgs/AudioData]",
+               "uuid" : "d9f3d88f-2ce9-46a3-9b5b-7e25e3408056"
             },
             {
-               "from" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5:/h/i/gaze [hri_msgs/GazesStamped]",
+               "from" : "9ab39362-e233-44d2-9d06-dd24694446f2:DialogueState",
                "name" : "anonymous",
-               "to" : "4a610776-d94b-4f35-9871-b835e8e0faf7:/h/i/gaze [hri_msgs/GazesStamped]",
-               "uuid" : "76fdc6fe-e123-4a43-a6f5-20429c1a7d69"
+               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:dialogue state",
+               "uuid" : "edb67b60-5748-4e4f-bc1c-66f386b4a870"
             },
             {
-               "from" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:active personID",
+               "from" : "b62de7f5-7899-48fd-a64d-3226e68bb21f:/map_refined [nav_msgs/OccupancyGrid]",
                "name" : "anonymous",
-               "to" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d:/h/v/*/speech [std_msgs/String]",
-               "uuid" : "edb7145b-77e7-463a-8b29-f8f2df17cfee"
+               "to" : "328fd73c-ead7-4b87-a815-401958fa77a2:occupancy map",
+               "uuid" : "fd48565b-cdbc-4fcd-a5fd-f3983311a074"
             },
             {
-               "from" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef:semantic description",
+               "from" : "35d5af59-53e3-466c-874d-89131352c403:interaction state",
                "name" : "anonymous",
-               "to" : "bc526a14-c5aa-466e-ba5b-30a78b14d672:semantic scene description",
-               "uuid" : "0c15a3cf-3d24-491b-bbc4-e6d34b1c265c"
+               "to" : "9ab39362-e233-44d2-9d06-dd24694446f2:interaction messages",
+               "uuid" : "ed16d30f-ff2e-4f62-b96d-ba128166c0f6"
             }
          ],
          "description" : "EU H2020 SPRING architecture",
@@ -440,879 +446,893 @@
          "nodes" : [
             {
                "label" : "UNITN",
-               "name" : "MOCK: User attention estimation",
+               "name" : "MOCK: Non-verbal behaviours",
                "ports" : [
                   {
-                     "direction" : "out",
-                     "name" : "tf: /face_id_gaze"
-                  },
-                  {
-                     "direction" : "out",
-                     "name" : "x,y + attention heatmap"
+                     "direction" : "in",
+                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "TF (faces)"
+                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "direction" : "out",
+                     "name" : "/h/f/*/expression [hri_msgs/Expression]"
                   }
                ],
-               "position" : [ 2940, 1880 ],
-               "size" : [ 398, 169 ],
-               "uuid" : "46e542fd-7a41-4d9a-b3fc-981a724bf538"
+               "position" : [ 2960, 1560 ],
+               "size" : [ 480, 180 ],
+               "uuid" : "e9861836-caed-4c19-87e2-13ba1a380613"
             },
             {
-               "label" : "PAL",
-               "name" : "hri_fullbody",
+               "label" : "HWU",
+               "name" : "MOCK: Dialogue manager",
                "ports" : [
-                  {
-                     "direction" : "out",
-                     "name" : "tf: /full_body"
-                  },
                   {
                      "direction" : "in",
-                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
+                     "name" : "/h/v/*/speech [std_msgs/String]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "name" : "DialogueState"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/b/*/skeleton2d [hri_msgs/Skeleton2D]"
+                     "name" : "next utterance"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/h/b/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "name" : "interaction messages"
                   }
                ],
-               "position" : [ 1340, 980 ],
-               "size" : [ 520, 200 ],
-               "uuid" : "9b7043cb-efee-4cbb-b1e6-e88e6d0d68bc"
+               "position" : [ 2880, 420 ],
+               "size" : [ 300, 169 ],
+               "uuid" : "9ab39362-e233-44d2-9d06-dd24694446f2"
             },
             {
-               "label" : "UNITN",
-               "name" : "MOCK: User visual focus",
+               "label" : "CVUT",
+               "name" : "MOCK: Semantic mapping [resources permitting]",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "attention"
+                     "name" : "dense 3d map"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "gaze direction"
+                     "direction" : "out",
+                     "name" : "scene graph"
                   },
                   {
                      "direction" : "in",
-                     "name" : "depth"
-                  },
+                     "name" : "/detected_objects [spring_msgs/DetectedObjectArray]"
+                  }
+               ],
+               "position" : [ 1580, 1780 ],
+               "size" : [ 440, 140 ],
+               "uuid" : "dc52fa2f-b098-4f96-a830-eb329bcf282b"
+            },
+            {
+               "label" : "UNITN",
+               "name" : "MOCK: F-formation",
+               "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "scene"
+                     "name" : "tf: /person_id"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "who's looking at what?"
+                     "direction" : "in",
+                     "name" : "/h/i/gaze [hri_msgs/GazesStamped]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/i/gaze [hri_msgs/GazesStamped]"
+                     "name" : "/h/i/groups [hri_msgs/GroupsStamped]"
                   }
                ],
-               "position" : [ 3580, 1920 ],
-               "size" : [ 340, 231 ],
-               "uuid" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5"
+               "position" : [ 3960, 1880 ],
+               "size" : [ 300, 160 ],
+               "uuid" : "4a610776-d94b-4f35-9871-b835e8e0faf7"
             },
             {
                "label" : "INRIA",
-               "name" : "MOCK: Robot non-verbal behaviours",
+               "name" : "MOCK: Person manager [PAL to write initial tmp version]",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "status"
+                     "name" : "/humans/persons/*/body_id [std_msgs/String]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "look at"
+                     "name" : "TF (faces)"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "following/nav goals"
+                     "direction" : "out",
+                     "name" : "/h/p/*/voice_id [std_msgs/String]"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "/h/p/*/face_id [std_msgs/String]"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "tf: /person_id"
                   },
                   {
                      "direction" : "in",
-                     "name" : "status"
+                     "name" : "TF (voices)"
                   },
                   {
                      "direction" : "in",
-                     "name" : "occupancy map"
+                     "name" : "/h/f/*/demographics [hri_msgs/AgeAndGender]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "low-level actions"
+                     "name" : "/h/p/*/demographics [hri_msgs/AgeAndGender]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/h/i/groups [hri_msgs/GroupsStamped]"
+                     "name" : "candidate_matchs [hri_msgs/IdsMatch]"
                   }
                ],
-               "position" : [ 4000, 1340 ],
-               "size" : [ 380, 324 ],
-               "uuid" : "328fd73c-ead7-4b87-a815-401958fa77a2"
+               "position" : [ 2380, 700 ],
+               "size" : [ 400, 820 ],
+               "uuid" : "43da963c-18a8-4ad7-86f6-f361a9d25d36"
             },
             {
-               "label" : "UNITN",
-               "name" : "MOCK: Mask detection",
+               "label" : "BIU",
+               "name" : "MOCK: Sound localisation",
                "ports" : [
+                  {
+                     "direction" : "out",
+                     "name" : "tracking information"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "output"
+                  },
                   {
                      "direction" : "in",
-                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/f/*/mask [std_msgs/Bool]"
+                     "name" : "source angle"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "tf: /voice_id"
                   }
                ],
-               "position" : [ 1400, 1560 ],
-               "size" : [ 345, 120 ],
-               "uuid" : "c2585ae1-7f25-41a5-af6c-de742b2a7f9a"
-            },
-            {
-               "label" : "Other",
-               "name" : "DEPENDENCY: hri_msgs",
-               "position" : [ 20, 2260 ],
-               "size" : [ 280, 120 ],
-               "sub_architecture" : "7590c224-e846-4f1c-9ecb-0a2992568089",
-               "uuid" : "b5076968-861b-43cb-8bd8-35a5fefebfe4"
+               "position" : [ 460, 500 ],
+               "size" : [ 360, 200 ],
+               "uuid" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604"
             },
             {
                "label" : "UNITN",
-               "name" : "MOCK: Depth estimation from monocular",
+               "name" : "MOCK: User attention estimation",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "depth"
+                     "name" : "tf: /face_id_gaze"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "x,y + attention heatmap"
                   },
                   {
                      "direction" : "in",
-                     "name" : "input"
-                  }
-               ],
-               "position" : [ 2940, 2100 ],
-               "size" : [ 340, 160 ],
-               "uuid" : "633be9cd-9f1b-4cdd-b708-a1edd3742842"
-            },
-            {
-               "label" : "PAL",
-               "name" : "MOCK: RGB-D + camera_info",
-               "ports" : [
+                     "name" : "TF (faces)"
+                  },
                   {
-                     "direction" : "out",
-                     "name" : "/camera_torso/color/image_raw [sensor_msgs/Image]"
+                     "direction" : "in",
+                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
                   }
                ],
-               "position" : [ 20, 2040 ],
-               "size" : [ 440, 120 ],
-               "uuid" : "1929373a-59ae-474d-bc1b-a2d0be2417cd"
+               "position" : [ 2940, 1880 ],
+               "size" : [ 398, 169 ],
+               "uuid" : "46e542fd-7a41-4d9a-b3fc-981a724bf538"
             },
             {
-               "label" : "PAL",
-               "name" : "MOCK: ORB SLAM",
+               "label" : "CVUT",
+               "name" : "MOCK: Visual SLAM + 3D map",
                "ports" : [
                   {
-                     "direction" : "out",
-                     "name" : "tf: /odom"
+                     "direction" : "in",
+                     "name" : "localisation prior"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/map [nav_msgs/OccupancyGrid]"
+                     "name" : "dense 3d map"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/camera_torso/color/image_raw [sensor_msgs/Image]"
-                  }
-               ],
-               "position" : [ 500, 1860 ],
-               "size" : [ 400, 140 ],
-               "uuid" : "814e358a-b568-4082-99f3-4629d35e7f2e"
-            },
-            {
-               "label" : "INRIA",
-               "name" : "MOCK: ROS openpose [used by INRIA]",
-               "ports" : [
+                     "name" : "/camera_head/color/image_head [sensor_msgs/Image]"
+                  },
                   {
                      "direction" : "in",
-                     "name" : "input"
+                     "name" : "/camera_torso/color/image_torso [sensor_msgs/Image]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "output"
+                     "name" : "tf: /odom"
                   }
                ],
-               "position" : [ 1500, 680 ],
-               "size" : [ 300, 120 ],
-               "uuid" : "b600af28-8f8a-4da9-89df-12b621f45244"
+               "position" : [ 1000, 2020 ],
+               "size" : [ 440, 200 ],
+               "uuid" : "1e291716-8134-4fd0-8bfa-0d910d026fec"
             },
             {
-               "label" : "ERM",
-               "name" : "MOCK: Robot GUI [tablet]",
+               "label" : "BIU",
+               "name" : "MOCK: Speaker identification",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "additional support material"
+                     "name" : "tracking information"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/tts/feedback"
+                     "name" : "/audio/postprocess_audio_streams [audio_common_msgs/AudioData]"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "speech output"
+                     "direction" : "out",
+                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "/h/v/*/speech [std_msgs/String]"
+                     "direction" : "out",
+                     "name" : "person_id_candidate [hri_msgs/IdsMatch]"
                   }
                ],
-               "position" : [ 4200, 460 ],
-               "size" : [ 400, 180 ],
-               "uuid" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d"
+               "position" : [ 1660, 340 ],
+               "size" : [ 502, 169 ],
+               "sub_architecture" : "9387ee34-690d-4830-932c-7567cee820ef",
+               "uuid" : "b70f5085-b32c-47de-b158-73fc4d83fb93"
             },
             {
-               "label" : "UNITN",
-               "name" : "MOCK: F-formation",
+               "label" : "INRIA",
+               "name" : "MOCK: People 3D tracker [position/orientation]",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "tf: /person_id"
+                     "name" : "feet position"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/h/i/gaze [hri_msgs/GazesStamped]"
+                     "name" : "people RoIs"
+                  },
+                  {
+                     "direction" : "in",
+                     "name" : "ground plane"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/i/groups [hri_msgs/GroupsStamped]"
+                     "name" : "tf: /body_id"
                   }
                ],
-               "position" : [ 3960, 1880 ],
-               "size" : [ 300, 160 ],
-               "uuid" : "4a610776-d94b-4f35-9871-b835e8e0faf7"
+               "position" : [ 1900, 700 ],
+               "size" : [ 360, 180 ],
+               "uuid" : "4071a411-0acc-401d-8bbb-bb47fdc00697"
             },
             {
-               "label" : "PAL",
-               "name" : "MOCK: Speech synthesis",
+               "label" : "HWU",
+               "name" : "MOCK: High-level planner [decision making]",
                "ports" : [
+                  {
+                     "direction" : "in",
+                     "name" : "demographics"
+                  },
                   {
                      "direction" : "out",
-                     "name" : "/tts/feedback"
+                     "name" : "nav goals"
                   },
                   {
                      "direction" : "in",
-                     "name" : "speech [std_msgs/String]"
+                     "name" : "dialogue state"
+                  },
+                  {
+                     "direction" : "in",
+                     "name" : "TF (persons)"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "interaction state"
+                  },
+                  {
+                     "direction" : "in",
+                     "name" : "semantic scene description"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "output"
                   }
                ],
-               "position" : [ 4320, 860 ],
-               "size" : [ 280, 120 ],
-               "uuid" : "f6a0a5cf-aee4-4220-a3d1-ac219aaa3104"
+               "position" : [ 3220, 1120 ],
+               "size" : [ 400, 293 ],
+               "uuid" : "35d5af59-53e3-466c-874d-89131352c403"
             },
             {
-               "label" : "BIU",
-               "name" : "MOCK: ASR",
+               "label" : "UNITN",
+               "name" : "MOCK: Face detection",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/audio/speech_streams -- array of std_msgs/String"
+                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/audio/postprocess_audio_streams [audio_common_msgs/AudioData]"
+                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
                   }
                ],
-               "position" : [ 1660, 0 ],
-               "size" : [ 540, 138 ],
-               "uuid" : "49998d33-7c64-4557-b1c9-56b241b59600"
+               "position" : [ 700, 1300 ],
+               "size" : [ 400, 120 ],
+               "uuid" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9"
             },
             {
-               "label" : "CVUT",
-               "name" : "MOCK: Semantic mapping [resources permitting]",
+               "label" : "Other",
+               "name" : "DEPENDENCY: spring_msgs",
+               "position" : [ 360, 2260 ],
+               "size" : [ 240, 120 ],
+               "sub_architecture" : "754b3165-805d-469a-b604-4dfef5453911",
+               "uuid" : "2e89a11f-a4b0-4b5e-8d72-975d8c47c7f7"
+            },
+            {
+               "label" : "PAL",
+               "name" : "respeaker_ros",
                "ports" : [
-                  {
-                     "direction" : "in",
-                     "name" : "dense 3d map"
-                  },
                   {
                      "direction" : "out",
-                     "name" : "scene graph"
+                     "name" : "/audio/raw_audio [respeaker_ros/RawAudioData]"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "/detected_objects [spring_msgs/DetectedObjectArray]"
+                     "direction" : "out",
+                     "name" : "/audio/ego_audio [audio_common_msgs/AudioData]"
                   }
                ],
-               "position" : [ 1580, 1780 ],
-               "size" : [ 440, 140 ],
-               "uuid" : "dc52fa2f-b098-4f96-a830-eb329bcf282b"
+               "position" : [ 0, 380 ],
+               "size" : [ 400, 120 ],
+               "sub_architecture" : "b96ac6ba-08a0-4df0-8341-206c356f7c87",
+               "uuid" : "3e7d7601-34c6-4975-9e36-f50968f141b2"
             },
             {
-               "label" : "INRIA",
-               "name" : "MOCK: Multi-people body tracker",
+               "label" : "BIU",
+               "name" : "Voice speech matching",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/h/b/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "name" : "/h/v/*/speech [std_msgs/String]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
+                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
+                  },
+                  {
+                     "direction" : "in",
+                     "name" : "/audio/speech_streams [array of std_msgs/String]"
                   }
                ],
-               "position" : [ 560, 1040 ],
-               "size" : [ 440, 120 ],
-               "uuid" : "d609252f-2fd4-4439-86c3-ece9fd387a3a"
+               "position" : [ 2220, 180 ],
+               "size" : [ 500, 160 ],
+               "uuid" : "fb3919be-ce33-4bf7-96c5-7a084bc5f115"
             },
             {
                "label" : "INRIA",
-               "name" : "MOCK: Person manager",
+               "name" : "MOCK: Robot non-verbal behaviours",
                "ports" : [
-                  {
-                     "direction" : "out",
-                     "name" : "/h/p/*/body_id [std_msgs/String]"
-                  },
                   {
                      "direction" : "in",
-                     "name" : "TF (faces)"
+                     "name" : "status"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/p/*/voice_id [std_msgs/String]"
+                     "name" : "status"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "/h/p/*/face_id [std_msgs/String]"
+                     "direction" : "in",
+                     "name" : "look at"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "tf: /person_id"
+                     "direction" : "in",
+                     "name" : "following/nav goals"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/h/f/*/demographics [hri_msgs/AgeAndGender]"
+                     "name" : "occupancy map"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/p/*/demographics [hri_msgs/AgeAndGender]"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "TF (voices)"
+                     "name" : "low-level actions"
                   },
                   {
                      "direction" : "in",
-                     "name" : "candidate_matchs [hri_msgs/IdsMatch]"
+                     "name" : "/h/i/groups [hri_msgs/GroupsStamped]"
                   }
                ],
-               "position" : [ 2380, 700 ],
-               "size" : [ 380, 980 ],
-               "uuid" : "43da963c-18a8-4ad7-86f6-f361a9d25d36"
+               "position" : [ 4000, 1340 ],
+               "size" : [ 380, 324 ],
+               "uuid" : "328fd73c-ead7-4b87-a815-401958fa77a2"
             },
             {
-               "label" : "UNITN",
-               "name" : "MOCK: Non-verbal behaviours",
+               "label" : "INRIA",
+               "name" : "MOCK: ROS openpose [used by INRIA]",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/h/f/*/expression [hri_msgs/Expression]"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "name" : "output"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
+                     "name" : "input"
                   }
                ],
-               "position" : [ 2960, 1560 ],
-               "size" : [ 480, 180 ],
-               "uuid" : "e9861836-caed-4c19-87e2-13ba1a380613"
+               "position" : [ 1500, 680 ],
+               "size" : [ 300, 120 ],
+               "uuid" : "b600af28-8f8a-4da9-89df-12b621f45244"
             },
             {
-               "label" : "HWU",
-               "name" : "MOCK: Dialogue manager",
+               "label" : "ERM",
+               "name" : "MOCK: Robot GUI [tablet]",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "interaction messages"
+                     "name" : "additional support material"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "next utterance"
+                     "direction" : "in",
+                     "name" : "/tts/feedback"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/h/v/*/speech [std_msgs/String]"
+                     "name" : "speech output"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "DialogueState"
+                     "direction" : "in",
+                     "name" : "/h/v/*/speech [std_msgs/String]"
                   }
                ],
-               "position" : [ 2880, 420 ],
-               "size" : [ 300, 169 ],
-               "uuid" : "9ab39362-e233-44d2-9d06-dd24694446f2"
+               "position" : [ 4320, 480 ],
+               "size" : [ 400, 180 ],
+               "uuid" : "a8fd53b3-bfe1-43fc-b95a-4c949042fa3d"
             },
             {
-               "label" : "HWU",
-               "name" : "MOCK: High-level planner [decision making]",
+               "label" : "UNITN",
+               "name" : "MOCK: Body 2D pose [openpose]",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "demographics"
-                  },
-                  {
-                     "direction" : "out",
-                     "name" : "nav goals"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "dialogue state"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "TF (persons)"
-                  },
-                  {
-                     "direction" : "out",
-                     "name" : "interaction state"
+                     "name" : "/h/b/*/roi [hri_msgs/RegionOfInterestStamped]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "semantic scene description"
+                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "output"
+                     "name" : "/h/b/*/skeleton2d [hri_msgs/Skeleton2D]"
                   }
                ],
-               "position" : [ 3220, 1120 ],
-               "size" : [ 400, 293 ],
-               "uuid" : "35d5af59-53e3-466c-874d-89131352c403"
+               "position" : [ 1360, 820 ],
+               "size" : [ 440, 140 ],
+               "sub_architecture" : "e496dc05-fbf4-467f-95cf-d8548eefe677",
+               "uuid" : "c9c1df26-7274-4765-8772-b06e15f87c3c"
             },
             {
-               "label" : "PAL",
-               "name" : "MOCK: RGB head [+ Fisheye stereo]",
+               "label" : "HWU",
+               "name" : "MOCK: Scene understanding [internal HWU, to clarify]",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
+                     "name" : "semantic description"
+                  },
+                  {
+                     "direction" : "in",
+                     "name" : "scene graph"
                   }
                ],
-               "position" : [ 40, 1220 ],
-               "size" : [ 398, 120 ],
-               "uuid" : "a284bd3a-0273-4d81-89ce-bc8d042b2674"
+               "position" : [ 2240, 1960 ],
+               "size" : [ 400, 120 ],
+               "uuid" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef"
             },
             {
-               "label" : "HWU",
-               "name" : "MOCK: Interaction manager",
+               "label" : "CVUT",
+               "name" : "MOCK: Occupancy map",
                "ports" : [
-                  {
-                     "direction" : "out",
-                     "name" : "nav goals"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "input"
-                  },
                   {
                      "direction" : "in",
-                     "name" : "dialogue state"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "robot state"
-                  },
-                  {
-                     "direction" : "out",
-                     "name" : "active personID"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "/h/p/personID"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "TF"
-                  },
-                  {
-                     "direction" : "out",
-                     "name" : "gestures"
-                  },
-                  {
-                     "direction" : "out",
-                     "name" : "who to look at"
+                     "name" : "TF (bodies)"
                   },
                   {
                      "direction" : "out",
-                     "name" : "verbal command"
+                     "name" : "/map_refined [nav_msgs/OccupancyGrid]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "semantic scene description"
+                     "name" : "dense 3d map"
                   }
                ],
-               "position" : [ 3200, 700 ],
-               "size" : [ 400, 386 ],
-               "uuid" : "bc526a14-c5aa-466e-ba5b-30a78b14d672"
+               "position" : [ 1580, 2020 ],
+               "size" : [ 440, 200 ],
+               "uuid" : "b62de7f5-7899-48fd-a64d-3226e68bb21f"
             },
             {
                "label" : "BIU",
-               "name" : "MOCK: Sound localisation",
+               "name" : "MOCK: Speech echo cancelation, enhancement, separation and diarization",
                "ports" : [
                   {
-                     "direction" : "out",
-                     "name" : "tf: /voice_id"
-                  },
-                  {
-                     "direction" : "out",
-                     "name" : "source angle"
+                     "direction" : "in",
+                     "name" : "sound localization"
                   },
                   {
                      "direction" : "out",
-                     "name" : "tracking information"
+                     "name" : "/audio/postprocess_audio_streams -- cf output in node desc"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "output"
+                     "direction" : "in",
+                     "name" : "/audio/ego_audio [audio_common_msgs/AudioData]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
+                     "name" : "/audio/raw_audio [respeaker_ros/RawAudioData]"
                   }
                ],
-               "position" : [ 460, 500 ],
-               "size" : [ 360, 200 ],
-               "uuid" : "48ed53a1-16b6-42b8-9c8f-6df5dce5b604"
+               "position" : [ 940, 140 ],
+               "size" : [ 580, 260 ],
+               "sub_architecture" : "703291ee-d2c9-4f3c-a94c-fb6030dd783e",
+               "uuid" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3"
             },
             {
-               "label" : "UNITN",
-               "name" : "MOCK: Body 2D pose [openpose]",
+               "label" : "CVUT",
+               "name" : "MOCK: Object detection/identification/localisation",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/h/b/*/skeleton2d [hri_msgs/Skeleton2D]"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "/h/b/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "name" : "/detected_objects [spring_msgs/DetectedObjectArray]"
                   },
                   {
                      "direction" : "in",
                      "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
                   }
                ],
-               "position" : [ 1360, 820 ],
+               "position" : [ 1000, 1780 ],
                "size" : [ 440, 140 ],
-               "uuid" : "c9c1df26-7274-4765-8772-b06e15f87c3c"
+               "uuid" : "b357b248-d5a8-445d-9c09-5c567d074966"
             },
             {
-               "label" : "INRIA",
-               "name" : "MOCK: People 3D tracker [position/orientation]",
+               "label" : "UNITN",
+               "name" : "MOCK: Depth estimation from monocular",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "tf: /body_id"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "feet position"
-                  },
-                  {
-                     "direction" : "in",
-                     "name" : "people RoIs"
+                     "name" : "depth"
                   },
                   {
                      "direction" : "in",
-                     "name" : "ground plane"
+                     "name" : "input"
                   }
                ],
-               "position" : [ 1900, 700 ],
-               "size" : [ 360, 180 ],
-               "uuid" : "4071a411-0acc-401d-8bbb-bb47fdc00697"
+               "position" : [ 2940, 2100 ],
+               "size" : [ 340, 160 ],
+               "uuid" : "633be9cd-9f1b-4cdd-b708-a1edd3742842"
             },
             {
                "label" : "PAL",
-               "name" : "MOCK: Robot functional layer",
+               "name" : "MOCK: RGB-D + camera_info",
+               "ports" : [
+                  {
+                     "direction" : "out",
+                     "name" : "/camera_torso/color/image_raw [sensor_msgs/Image]"
+                  }
+               ],
+               "position" : [ 20, 2040 ],
+               "size" : [ 440, 120 ],
+               "uuid" : "1929373a-59ae-474d-bc1b-a2d0be2417cd"
+            },
+            {
+               "label" : "UNITN",
+               "name" : "MOCK: Activity reco",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "input"
+                     "name" : "TF (bodies)"
+                  },
+                  {
+                     "direction" : "in",
+                     "name" : "gaze direction"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "[?] output"
                   }
                ],
-               "position" : [ 4360, 1060 ],
-               "size" : [ 240, 120 ],
-               "uuid" : "20eb61ac-3243-41ed-b855-451cd88e4ae5"
+               "position" : [ 3620, 1660 ],
+               "size" : [ 280, 160 ],
+               "uuid" : "d715b004-7177-4001-bd9d-725e87789c94"
             },
             {
                "label" : "UNITN",
-               "name" : "MOCK: Person re-identification",
+               "name" : "MOCK: Soft biometrics [age/gender]",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "person_id_candidate [hri_msgs/IdsMatch]"
+                     "name" : "/h/f/*/demographics [hri_msgs/AgeAndGender]"
                   },
                   {
                      "direction" : "in",
                      "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
                   }
                ],
-               "position" : [ 1400, 1240 ],
-               "size" : [ 345, 138 ],
-               "uuid" : "8a4e7f8e-3ade-4e30-9f41-1bfeee90055b"
+               "position" : [ 1400, 1400 ],
+               "size" : [ 346, 120 ],
+               "uuid" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e"
             },
             {
                "label" : "BIU",
-               "name" : "Voice speech matching",
+               "name" : "MOCK: ASR",
                "ports" : [
-                  {
-                     "direction" : "out",
-                     "name" : "/h/v/*/speech [std_msgs/String]"
-                  },
                   {
                      "direction" : "in",
-                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
+                     "name" : "/audio/postprocess_audio_streams [audio_common_msgs/AudioData]"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "/audio/speech_streams [array of std_msgs/String]"
+                     "direction" : "out",
+                     "name" : "/audio/speech_streams -- array of std_msgs/String"
                   }
                ],
-               "position" : [ 2220, 180 ],
-               "size" : [ 500, 160 ],
-               "uuid" : "fb3919be-ce33-4bf7-96c5-7a084bc5f115"
+               "position" : [ 1660, 0 ],
+               "size" : [ 540, 138 ],
+               "uuid" : "49998d33-7c64-4557-b1c9-56b241b59600"
             },
             {
-               "label" : "HWU",
-               "name" : "MOCK: Scene understanding [internal HWU, to clarify]",
+               "label" : "PAL",
+               "name" : "MOCK: Speech synthesis",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "semantic description"
+                     "name" : "/tts/feedback"
                   },
                   {
                      "direction" : "in",
-                     "name" : "scene graph"
+                     "name" : "speech [std_msgs/String]"
                   }
                ],
-               "position" : [ 2240, 1960 ],
-               "size" : [ 400, 120 ],
-               "uuid" : "d4ce24fa-1d84-4929-b6b5-eab4994efeef"
+               "position" : [ 4440, 900 ],
+               "size" : [ 280, 120 ],
+               "uuid" : "f6a0a5cf-aee4-4220-a3d1-ac219aaa3104"
             },
             {
-               "label" : "CVUT",
-               "name" : "MOCK: Occupancy map",
+               "label" : "UNITN",
+               "name" : "MOCK: User visual focus",
                "ports" : [
-                  {
-                     "direction" : "out",
-                     "name" : "/map_refined [nav_msgs/OccupancyGrid]"
-                  },
                   {
                      "direction" : "in",
-                     "name" : "TF (bodies)"
+                     "name" : "depth"
                   },
                   {
                      "direction" : "in",
-                     "name" : "dense 3d map"
-                  }
-               ],
-               "position" : [ 1580, 2020 ],
-               "size" : [ 440, 200 ],
-               "uuid" : "b62de7f5-7899-48fd-a64d-3226e68bb21f"
-            },
-            {
-               "label" : "BIU",
-               "name" : "MOCK: Speech echo cancelation, enhancement, separation and diarization",
-               "ports" : [
+                     "name" : "scene"
+                  },
                   {
-                     "direction" : "in",
-                     "name" : "sound localization"
+                     "direction" : "out",
+                     "name" : "who's looking at what?"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/audio/postprocess_audio_streams -- cf output in node desc"
+                     "name" : "/h/i/gaze [hri_msgs/GazesStamped]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/audio/ego_audio [audio_common_msgs/AudioData]"
+                     "name" : "gaze direction"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/audio/raw_audio [respeaker_ros/RawAudioData]"
+                     "name" : "attention"
                   }
                ],
-               "position" : [ 940, 140 ],
-               "size" : [ 580, 260 ],
-               "sub_architecture" : "703291ee-d2c9-4f3c-a94c-fb6030dd783e",
-               "uuid" : "3cf3e598-266f-4c7b-bf1f-fd5cc48a7cd3"
+               "position" : [ 3580, 1920 ],
+               "size" : [ 340, 231 ],
+               "uuid" : "9f0f2859-8e0e-4f48-829f-8d828cbab1d5"
+            },
+            {
+               "label" : "PAL",
+               "name" : "MOCK: Robot functional layer",
+               "ports" : [
+                  {
+                     "direction" : "in",
+                     "name" : "input"
+                  }
+               ],
+               "position" : [ 4420, 1080 ],
+               "size" : [ 240, 120 ],
+               "uuid" : "20eb61ac-3243-41ed-b855-451cd88e4ae5"
             },
             {
                "label" : "UNITN",
-               "name" : "MOCK: Face detection",
+               "name" : "MOCK: Person re-identification",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
+                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
+                     "name" : "person_id_candidate [hri_msgs/IdsMatch]"
                   }
                ],
-               "position" : [ 700, 1300 ],
-               "size" : [ 400, 120 ],
-               "uuid" : "f24bbad8-6031-41f9-9ba3-56a4b3335ef9"
+               "position" : [ 1400, 1240 ],
+               "size" : [ 345, 138 ],
+               "uuid" : "8a4e7f8e-3ade-4e30-9f41-1bfeee90055b"
             },
             {
-               "label" : "Other",
-               "name" : "DEPENDENCY: spring_msgs",
-               "position" : [ 360, 2260 ],
-               "size" : [ 240, 120 ],
-               "sub_architecture" : "754b3165-805d-469a-b604-4dfef5453911",
-               "uuid" : "2e89a11f-a4b0-4b5e-8d72-975d8c47c7f7"
+               "label" : "PAL",
+               "name" : "MOCK: RGB head [+ Fisheye stereo]",
+               "ports" : [
+                  {
+                     "direction" : "out",
+                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
+                  }
+               ],
+               "position" : [ 40, 1220 ],
+               "size" : [ 398, 120 ],
+               "uuid" : "a284bd3a-0273-4d81-89ce-bc8d042b2674"
             },
             {
-               "label" : "PAL",
-               "name" : "respeaker_ros",
+               "label" : "INRIA",
+               "name" : "MOCK: Multi-people body tracker",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/audio/raw_audio [respeaker_ros/RawAudioData]"
+                     "name" : "/h/b/*/roi [hri_msgs/RegionOfInterestStamped]"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "/audio/ego_audio [audio_common_msgs/AudioData]"
+                     "direction" : "in",
+                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
                   }
                ],
-               "position" : [ 0, 380 ],
-               "size" : [ 400, 120 ],
-               "sub_architecture" : "b96ac6ba-08a0-4df0-8341-206c356f7c87",
-               "uuid" : "3e7d7601-34c6-4975-9e36-f50968f141b2"
+               "position" : [ 700, 780 ],
+               "size" : [ 440, 120 ],
+               "uuid" : "d609252f-2fd4-4439-86c3-ece9fd387a3a"
             },
             {
                "label" : "UNITN",
-               "name" : "MOCK: Soft biometrics [age/gender]",
+               "name" : "MOCK: Mask detection",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/h/f/*/demographics [hri_msgs/AgeAndGender]"
+                     "name" : "/h/f/*/mask [std_msgs/Bool]"
                   },
                   {
                      "direction" : "in",
                      "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
                   }
                ],
-               "position" : [ 1400, 1400 ],
-               "size" : [ 346, 120 ],
-               "uuid" : "5e2b8998-87f5-46a0-b925-aa5ca3708b7e"
+               "position" : [ 1400, 1560 ],
+               "size" : [ 345, 120 ],
+               "uuid" : "c2585ae1-7f25-41a5-af6c-de742b2a7f9a"
             },
             {
-               "label" : "CVUT",
-               "name" : "MOCK: Object detection/identification/localisation",
+               "label" : "Other",
+               "name" : "DEPENDENCY: hri_msgs",
+               "position" : [ 20, 2260 ],
+               "size" : [ 280, 120 ],
+               "sub_architecture" : "7590c224-e846-4f1c-9ecb-0a2992568089",
+               "uuid" : "b5076968-861b-43cb-8bd8-35a5fefebfe4"
+            },
+            {
+               "label" : "HWU",
+               "name" : "MOCK: Interaction manager",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
+                     "name" : "/h/p/personID"
+                  },
+                  {
+                     "direction" : "in",
+                     "name" : "TF"
                   },
                   {
                      "direction" : "out",
-                     "name" : "/detected_objects [spring_msgs/DetectedObjectArray]"
-                  }
-               ],
-               "position" : [ 1000, 1780 ],
-               "size" : [ 440, 140 ],
-               "uuid" : "b357b248-d5a8-445d-9c09-5c567d074966"
-            },
-            {
-               "label" : "CVUT",
-               "name" : "MOCK: Visual SLAM + 3D map",
-               "ports" : [
+                     "name" : "gestures"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "who to look at"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "verbal command"
+                  },
                   {
                      "direction" : "in",
-                     "name" : "/camera_head/color/image_head [sensor_msgs/Image]"
+                     "name" : "semantic scene description"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "nav goals"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/camera_torso/color/image_torso [sensor_msgs/Image]"
+                     "name" : "input"
                   },
                   {
                      "direction" : "in",
-                     "name" : "localisation prior"
+                     "name" : "dialogue state"
                   },
                   {
-                     "direction" : "out",
-                     "name" : "dense 3d map"
+                     "direction" : "in",
+                     "name" : "robot state"
                   },
                   {
                      "direction" : "out",
-                     "name" : "tf: /odom"
+                     "name" : "active personID"
                   }
                ],
-               "position" : [ 1000, 2020 ],
-               "size" : [ 440, 200 ],
-               "uuid" : "1e291716-8134-4fd0-8bfa-0d910d026fec"
+               "position" : [ 3200, 700 ],
+               "size" : [ 400, 386 ],
+               "uuid" : "bc526a14-c5aa-466e-ba5b-30a78b14d672"
             },
             {
-               "label" : "UNITN",
-               "name" : "MOCK: Activity reco",
+               "label" : "PAL",
+               "name" : "MOCK: ORB SLAM",
                "ports" : [
                   {
                      "direction" : "in",
-                     "name" : "TF (bodies)"
+                     "name" : "/camera_torso/color/image_raw [sensor_msgs/Image]"
                   },
                   {
-                     "direction" : "in",
-                     "name" : "gaze direction"
+                     "direction" : "out",
+                     "name" : "tf: /odom"
                   },
                   {
                      "direction" : "out",
-                     "name" : "[?] output"
+                     "name" : "/map [nav_msgs/OccupancyGrid]"
                   }
                ],
-               "position" : [ 3620, 1660 ],
-               "size" : [ 280, 160 ],
-               "uuid" : "d715b004-7177-4001-bd9d-725e87789c94"
+               "position" : [ 500, 1860 ],
+               "size" : [ 400, 140 ],
+               "uuid" : "814e358a-b568-4082-99f3-4629d35e7f2e"
             },
             {
-               "label" : "BIU",
-               "name" : "MOCK: Speaker identification",
+               "label" : "PAL",
+               "name" : "hri_fullbody",
                "ports" : [
                   {
                      "direction" : "out",
-                     "name" : "/h/v/*/audio [audio_common_msgs/AudioData]"
+                     "name" : "/h/b/*/skeleton2d [hri_msgs/Skeleton2D]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "tracking information"
+                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
                   },
                   {
                      "direction" : "out",
-                     "name" : "person_id_candidate [hri_msgs/IdsMatch]"
+                     "name" : "/h/f/*/roi [hri_msgs/RegionOfInterestStamped]"
                   },
                   {
                      "direction" : "in",
-                     "name" : "/audio/postprocess_audio_streams [audio_common_msgs/AudioData]"
+                     "name" : "/h/b/*/roi [hri_msgs/RegionOfInterestStamped]"
+                  },
+                  {
+                     "direction" : "out",
+                     "name" : "tf: /full_body"
                   }
                ],
-               "position" : [ 1660, 340 ],
-               "size" : [ 502, 169 ],
-               "sub_architecture" : "9387ee34-690d-4830-932c-7567cee820ef",
-               "uuid" : "b70f5085-b32c-47de-b158-73fc4d83fb93"
+               "position" : [ 1340, 980 ],
+               "size" : [ 520, 200 ],
+               "uuid" : "9b7043cb-efee-4cbb-b1e6-e88e6d0d68bc"
+            },
+            {
+               "label" : "PAL",
+               "name" : "MOCK: Fisheye",
+               "ports" : [
+                  {
+                     "direction" : "out",
+                     "name" : "/camera_head/color/image_raw [sensor_msgs/Image]"
+                  }
+               ],
+               "position" : [ 60, 980 ],
+               "size" : [ 387.65625, 120 ],
+               "uuid" : "409d9526-77ed-4ee3-bae9-ab48381e0b28"
             }
          ],
          "uuid" : "234f40f3-f9bb-4d69-8121-aec26ac8c228",
-         "version" : "0.3.0"
+         "version" : "0.3.1"
       }
    ],
    "root" : "234f40f3-f9bb-4d69-8121-aec26ac8c228"