diff --git a/src/chat/chat_event.h b/src/chat/chat_event.h
index a8785964..30713d55 100644
--- a/src/chat/chat_event.h
+++ b/src/chat/chat_event.h
@@ -34,6 +34,7 @@ extern "C" {
 #define CHAT_EVT_SERVICE_STOPPED    13   /* data: none */
 #define CHAT_EVT_ATTACHMENT_DOWNLOADED 14  /* [ch_id_len:1][ch_id:var][msg_id:8] */
 #define CHAT_EVT_DOWNLOAD_PROGRESS    15  /* [ch_id_len:1][ch_id:var][msg_id:8][blocks_done:4][num_blocks:4] */
+#define CHAT_EVT_NODEINFO_UPDATED     16  /* [group_id:8][node_id:8][conn_presence:1][conn_up:1][best_rtt:2] */
 
 typedef void (*chat_event_handler_fn)(int type, const uint8_t* data, int len);
 
diff --git a/src/chat/chat_sync.c b/src/chat/chat_sync.c
index 311dcd65..ad284b75 100644
--- a/src/chat/chat_sync.c
+++ b/src/chat/chat_sync.c
@@ -600,61 +600,47 @@ struct chat_invite {
     int      addr_count;
 };
 
+/* коллбэк invite-подключения: conn_mgr сам всё делает, здесь только лог результата.
+   реальный join-протокол запускается через cs_on_conn_up (глобальный callback),
+   сохранение в БД — через cs_handle_channel_info_resp после верификации */
+static void cs_invite_conn_cb(struct CONN_MGR_HANDLE* h,
+                               uint64_t node_id, uint64_t group_id,
+                               enum conn_mgr_event event, void* arg) {
+    (void)arg;
+    if (event == CONN_EVENT_JOIN) {
+        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "channel invite: JOINED — connected to 0x%016llx, online now",
+                   (unsigned long long)node_id);
+        struct UTUN_INSTANCE* inst = chat_core_get_inst();
+        if (inst && inst->topo_groups) {
+            struct TOPO_GROUP* g = topo_groups_find(inst->topo_groups, group_id);
+            if (g) {
+                struct TOPO_GROUP_NODE* nq = topo_node_find_by_id(g, node_id);
+                if (nq) nq->handle = h;
+            }
+        }
+    } else if (event == CONN_EVENT_TIMEOUT) {
+        DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "channel invite: TIMEOUT — could not connect to 0x%016llx",
+                   (unsigned long long)node_id);
+        struct UTUN_INSTANCE* inst = chat_core_get_inst();
+        if (inst && inst->topo_groups) {
+            struct TOPO_GROUP* g = topo_groups_find(inst->topo_groups, group_id);
+            if (g) {
+                struct TOPO_GROUP_NODE* nq = topo_node_find_by_id(g, node_id);
+                if (nq) nq->handle = NULL;
+            }
+        }
+    }
+}
+
 struct cm_invite_wrap { struct chat_invite inv; };
 
 static void cm_invite_trampoline(void* arg) {
     struct cm_invite_wrap* w = (struct cm_invite_wrap*)arg;
     struct chat_invite* inv = &w->inv;
     struct UTUN_INSTANCE* inst = chat_core_get_inst();
-    sqlite3* db = chat_core_get_db();
     uint64_t node_id = inv->node_id;
     uint64_t channel_id = inv->channel_id;
 
-    DEBUG_INFO(DEBUG_CATEGORY_DB_SYNC, "%s: invite start ch=%llu node=0x%016llx addrs=%d",
-               CS_ID, channel_id, node_id, inv->addr_count);
-
-    /* save pubkey to nodes */
-    sqlite3_stmt* st = NULL;
-    sqlite3_prepare_v2(db, "INSERT INTO nodes(node_id,x25519_pubkey,created_at) VALUES(?,?,?)"
-                        " ON CONFLICT(node_id) DO UPDATE SET x25519_pubkey=excluded.x25519_pubkey,"
-                        " created_at=COALESCE(nodes.created_at, excluded.created_at)", -1, &st, NULL);
-    if (st) { sqlite3_bind_int64(st, 1, (sqlite3_int64)node_id); sqlite3_bind_blob(st, 2, inv->pubkey, 32, SQLITE_STATIC); sqlite3_bind_int64(st, 3, 0); sqlite3_step(st); sqlite3_finalize(st); }
-
-    /* save invite addresses (socket_id=0) */
-    sqlite3_prepare_v2(db, "DELETE FROM node_addresses WHERE node_id=? AND socket_id=0", -1, &st, NULL);
-    if (st) { sqlite3_bind_int64(st, 1, (sqlite3_int64)node_id); sqlite3_step(st); sqlite3_finalize(st); }
-    sqlite3_prepare_v2(db, "INSERT INTO node_addresses(node_id,family,protocol,address,port,addr_type,socket_id) VALUES(?,?,?,?,?,0,?)", -1, &st, NULL);
-    if (st) {
-        const uint8_t* ap = inv->addrs_data;
-        for (int i = 0; i < inv->addr_count; i++) {
-            uint8_t family = *ap++; ap++;  /* skip sock_id */
-            uint8_t proto = *ap++;         /* read proto */
-            if (family == 4) {
-                sqlite3_bind_int64(st, 1, (sqlite3_int64)node_id); sqlite3_bind_int(st, 2, 4); sqlite3_bind_int(st, 3, proto);
-                sqlite3_bind_blob(st, 4, ap, 4, SQLITE_STATIC); ap += 4;
-                uint16_t port = ((uint16_t)ap[0] << 8) | ap[1]; ap += 2;
-                sqlite3_bind_int(st, 5, (int)port); sqlite3_bind_int(st, 6, 1);
-                sqlite3_step(st); sqlite3_reset(st);
-            } else if (family == 6) {
-                sqlite3_bind_int64(st, 1, (sqlite3_int64)node_id); sqlite3_bind_int(st, 2, 6); sqlite3_bind_int(st, 3, proto);
-                sqlite3_bind_blob(st, 4, ap, 16, SQLITE_STATIC); ap += 16;
-                uint16_t port = ((uint16_t)ap[0] << 8) | ap[1]; ap += 2;
-                sqlite3_bind_int(st, 5, (int)port); sqlite3_bind_int(st, 6, 1);
-                sqlite3_step(st); sqlite3_reset(st);
-            } else { ap += 18; }
-        }
-        sqlite3_finalize(st);
-    }
-
-    char ch_str[32]; snprintf(ch_str, sizeof(ch_str), "%llu", (unsigned long long)channel_id);
-
-    /* TOPO_GROUP (lightweight) for conn_mgr_connect_from_invite below.
-       DB channel + sync created later in cs_handle_channel_info_resp. */
-    if (inst->topo_groups) {
-        if (!topo_groups_find(inst->topo_groups, channel_id))
-            topo_groups_create_group(inst->topo_groups, channel_id, TOPO_GROUP_TYPE_CHAT, ch_str);
-    }
-
     /* build TOPO_NODE from invite data */
     struct TOPO_NODE* ni = u_calloc(1, sizeof(*ni));
     if (!ni) { u_free(w); return; }
@@ -664,8 +650,8 @@ static void cm_invite_trampoline(void* arg) {
         uint8_t family = *ap++; uint8_t sock_id = *ap++; uint8_t proto = *ap++;
         uint16_t port = 0;
         if (family == 4) { port = ((uint16_t)ap[4] << 8) | ap[5]; }
-        DEBUG_DEBUG(DEBUG_CATEGORY_DB_SYNC, "%s: invite addr[%d] family=%d proto=%d sock=%d port=%d",
-                    CS_ID, i, family, proto, sock_id, port);
+        else if (family == 6) { port = ((uint16_t)ap[16] << 8) | ap[17]; }
+        const char* proto_str = proto == 1 ? "UDP" : proto == 2 ? "TCP" : proto == 3 ? "UDP+TCP" : "?";
         if (family == 4) {
             struct TOPO_ADDR4* a4 = u_calloc(1, sizeof(*a4));
             if (!a4) break;
@@ -683,32 +669,20 @@ static void cm_invite_trampoline(void* arg) {
         } else { ap += 18; }
     }
 
-    struct ETCP_CONN* existing = instance_find_conn(inst, node_id);
-    if (!existing) existing = cs_find_conn_by_pubkey(inst, inv->pubkey, &node_id);
-
-    if (existing) {
-        if (existing->links_up) {
-            DEBUG_INFO(DEBUG_CATEGORY_DB_SYNC, "%s: invite start — already connected peer=0x%016llx, joining ch=%llu",
-                       CS_ID, (unsigned long long)node_id, (unsigned long long)channel_id);
-            if (node_id != existing->peer_node_id)
-                DEBUG_WARN(DEBUG_CATEGORY_DB_SYNC, "%s: invite node_id mismatch: derived=%016llx ETCP=%016llx — using ETCP",
-                           CS_ID, (unsigned long long)node_id, (unsigned long long)existing->peer_node_id);
-            g_cs->pending_invite_ch_id = channel_id;
-            g_cs->pending_invite_node_id = existing->peer_node_id;
-            cs_start_channel_join(g_cs, existing->peer_node_id);
-            cs_on_peer_status_changed(existing->peer_node_id, 1);
-        } else {
-            DEBUG_INFO(DEBUG_CATEGORY_DB_SYNC, "%s: invite conn in progress node=0x%016llx, waiting UP", CS_ID, (unsigned long long)node_id);
-        }
-    } else if (inst->topo_groups && (ni->v4_addrs || ni->v6_addrs)) {
-        struct TOPO_GROUP* g = topo_groups_find(inst->topo_groups, channel_id);
-        if (g && g->conn_mgr) {
-            conn_mgr_open_invite(inst, channel_id, ni, node_id, NULL, NULL, NULL);
-            DEBUG_INFO(DEBUG_CATEGORY_DB_SYNC, "%s: invite connect posted node=0x%016llx", CS_ID, (unsigned long long)node_id);
-        }
-    } else {
-        DEBUG_ERROR(DEBUG_CATEGORY_DB_SYNC, "%s: invite no addrs topo=%p v4=%p v6=%p", CS_ID,
-                    (void*)inst->topo_groups, (void*)ni->v4_addrs, (void*)ni->v6_addrs);
+    if (!ni->v4_addrs && !ni->v6_addrs) {
+        DEBUG_ERROR(DEBUG_CATEGORY_GENERAL, "invite: no valid addrs for node=0x%016llx", (unsigned long long)node_id);
+        while (ni->v4_addrs) { struct TOPO_ADDR4* n = ni->v4_addrs->next; u_free(ni->v4_addrs); ni->v4_addrs = n; }
+        while (ni->v6_addrs) { struct TOPO_ADDR6* n = ni->v6_addrs->next; u_free(ni->v6_addrs); ni->v6_addrs = n; }
+        u_free(ni); u_free(w); return;
+    }
+
+    /* conn_mgr_open_invite сам создаст TOPO_GROUP, найдёт/создаст соединение, запустит INVITE_INFO.
+       DB channel + sync создаются позже в cs_handle_channel_info_resp после верификации */
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "channel invite: connecting to 0x%016llx via %d addresses",
+               (unsigned long long)node_id, inv->addr_count);
+    int r = conn_mgr_open_invite(inst, channel_id, ni, node_id, cs_invite_conn_cb, NULL, NULL);
+    if (r < 0) {
+        DEBUG_ERROR(DEBUG_CATEGORY_GENERAL, "channel invite: FAILED — conn_mgr_open_invite error=%d", r);
     }
 
     /* free caller-owned ni */
@@ -720,7 +694,8 @@ static void cm_invite_trampoline(void* arg) {
 
 void chat_sync_connect_from_invite(uint64_t channel_id, uint64_t node_id,
                                     const uint8_t* pubkey_bin,
-                                    const uint8_t* addrs_data, int addr_count) {
+                                    const uint8_t* addrs_data, int addr_count,
+                                    int addrs_data_len) {
     if (!g_cs || !g_cs->inst || !g_cs->inst->ua) {
         int r = -7;
 #ifdef __ANDROID__
@@ -741,7 +716,7 @@ void chat_sync_connect_from_invite(uint64_t channel_id, uint64_t node_id,
     inv->node_id = node_id;
     memcpy(inv->pubkey, pubkey_bin, 32);
 
-    size_t addrs_sz = (size_t)addr_count * 9;
+    size_t addrs_sz = addrs_data_len > 0 ? (size_t)addrs_data_len : (size_t)addr_count * 9;
     inv->addrs_data = u_malloc(addrs_sz);
     if (!inv->addrs_data) { u_free(inv); return; }
     memcpy(inv->addrs_data, addrs_data, addrs_sz);
diff --git a/src/chat/chat_sync.h b/src/chat/chat_sync.h
index fa5550b0..3b620d1c 100644
--- a/src/chat/chat_sync.h
+++ b/src/chat/chat_sync.h
@@ -75,7 +75,8 @@ void chat_sync_connect_node(struct UTUN_INSTANCE* inst, uint64_t node_id);
 /* Подключиться к пиру по данным invite-ссылки (вызывается из uasync-потока) */
 void chat_sync_connect_from_invite(uint64_t channel_id, uint64_t node_id,
                                    const uint8_t* pubkey_bin,
-                                   const uint8_t* addrs_data, int addr_count);
+                                   const uint8_t* addrs_data, int addr_count,
+                                   int addrs_data_len);
 
 /* Присоединиться к каналу через уже подключённый узел (uasync-поток).
    Соединение с target_node_id должно быть установлено (links_up && initialized).
diff --git a/src/routing_layer/conn_mgr_core.c b/src/routing_layer/conn_mgr_core.c
index a4abad7c..46160273 100644
--- a/src/routing_layer/conn_mgr_core.c
+++ b/src/routing_layer/conn_mgr_core.c
@@ -206,6 +206,9 @@ void cm_update_nodeinfo(struct CONN_MGR_ENTRY* entry) {
     nq->conn_mgr_type = entry->conn_type;
     memcpy(nq->conn_mgr_intermediaries, entry->intermediaries, sizeof(entry->intermediaries));
     nq->conn_mgr_intermediariy_count = entry->intermediariy_count;
+    if (entry->conn_type == CONN_TYPE_INDIRECT) { nq->conn_presence |= NCONN_INDIRECT; nq->conn_up |= NCONN_INDIRECT; }
+    else { nq->conn_presence &= ~NCONN_INDIRECT; nq->conn_up &= ~NCONN_INDIRECT; }
+    topo_fire_nodeinfo_cbk(entry->mgr->instance, entry->mgr->group, nq);
 }
 
 void cm_cleanup_db_node(struct CONN_MGR_ENTRY* entry) {
@@ -235,14 +238,16 @@ void cm_ncd_callback(struct NODE_CONN_DIRECT* ncd_h, enum ncd_event ncd_ev, void
     switch (ncd_ev) {
     case NCD_EVENT_UP:
         if (entry->state == CONN_MGR_STATE_CONNECTED) return;
-        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: NCD UP for 0x%016llx", (unsigned long long)entry->node_id);
+        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "link: ETCP handshake OK with 0x%016llx — connection ESTABLISHED",
+                   (unsigned long long)entry->node_id);
         if (entry->main.timer) { uasync_cancel_timeout(entry->mgr->instance->ua, entry->main.timer); entry->main.timer = NULL; }
         entry->main_connect_state = CM_TRY_OK; entry->conn_type = CONN_TYPE_DIRECT;
         entry->state = CONN_MGR_STATE_CONNECTED;
         cm_update_nodeinfo(entry); cm_deliver_event(entry, CONN_EVENT_UP);
         break;
     case NCD_EVENT_TIMEOUT:
-        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: NCD TIMEOUT for 0x%016llx", (unsigned long long)entry->node_id);
+        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "link: ETCP connect TIMEOUT to 0x%016llx — no response, trying fallback",
+                   (unsigned long long)entry->node_id);
         entry->ncd_handle = NULL;
         if (entry->db_loaded) {
             entry->main_connect_state = CM_TRY_FAILED;
@@ -261,7 +266,8 @@ void cm_ncd_callback(struct NODE_CONN_DIRECT* ncd_h, enum ncd_event ncd_ev, void
         if (entry->local_scan_state == CM_TRY_FAILED) cm_deliver_event(entry, CONN_EVENT_TIMEOUT);
         break;
     case NCD_EVENT_DOWN:
-        DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "conn_mgr: NCD DOWN for 0x%016llx", (unsigned long long)entry->node_id);
+        DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "link: ETCP link DROPPED to 0x%016llx",
+                   (unsigned long long)entry->node_id);
         entry->ncd_handle = NULL;
         cm_deliver_event(entry, CONN_EVENT_DOWN);
         break;
@@ -275,7 +281,8 @@ void cm_invite_ncd_callback(struct NODE_CONN_DIRECT* ncd_h, enum ncd_event ncd_e
     switch (ncd_ev) {
     case NCD_EVENT_UP:
         if (inv->state != CM_INVITE_CONNECTING) return;
-        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: invite INIT OK node=0x%016llx group=0x%016llx", (unsigned long long)inv->node_id, (unsigned long long)inv->mgr->group->group_id);
+        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: ETCP handshake OK with 0x%016llx — sending membership check",
+                   (unsigned long long)inv->node_id);
         inv->state = CM_INVITE_WAIT_INFO;
         {   struct CM_INVITE_REQ req; memset(&req, 0, sizeof(req));
             req.cmd = ETCP_RT_ID_CONN_MGR; req.subcmd = CM_SUBCMD_INVITE_INFO_REQ; req.group_id = inv->mgr->group->group_id;
@@ -284,15 +291,15 @@ void cm_invite_ncd_callback(struct NODE_CONN_DIRECT* ncd_h, enum ncd_event ncd_e
             qe->dgram = u_malloc(sizeof(req)); if (!qe->dgram) { queue_entry_free(qe); cm_invite_fail(inv); return; }
             memcpy(qe->dgram, &req, sizeof(req)); qe->len = sizeof(req);
             etcp_send(node_conn_direct_get_conn(ncd_h), qe);
-            DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: sent INVITE_INFO_REQ to 0x%016llx group=0x%016llx",
-                       (unsigned long long)inv->node_id, (unsigned long long)inv->mgr->group->group_id);
         }
         break;
     case NCD_EVENT_TIMEOUT:
-        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: invite connect timeout node=0x%016llx", (unsigned long long)inv->node_id);
+        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: ETCP connect TIMEOUT to 0x%016llx — no response from peer",
+                   (unsigned long long)inv->node_id);
         cm_invite_fail(inv); break;
     case NCD_EVENT_DOWN:
-        DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "conn_mgr: invite conn down node=0x%016llx", (unsigned long long)inv->node_id);
+        DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "invite: ETCP link DROPPED to 0x%016llx while connecting",
+                   (unsigned long long)inv->node_id);
         if (inv->state == CM_INVITE_CONNECTING) cm_invite_fail(inv);
         break;
     }
@@ -711,9 +718,8 @@ void conn_mgr_router_recv_handler(struct ETCP_CONN* conn, struct ll_entry* entry
 /* ═══════ invite обработчики ═══════ */
 
 void cm_handle_invite_info_req(struct CONN_MGR* mgr, struct ETCP_CONN* conn, const uint8_t* data, size_t len) {
-    if (len < sizeof(struct CM_INVITE_REQ)) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "conn_mgr: INVITE_INFO_REQ too short (%zu)", len); return; }
+    if (len < sizeof(struct CM_INVITE_REQ)) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "invite: INVITE_INFO_REQ too short (%zu)", len); return; }
     struct CM_INVITE_REQ* req = (struct CM_INVITE_REQ*)data;
-    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: INVITE_INFO_REQ from 0x%016llx group=0x%016llx", (unsigned long long)conn->peer_node_id, (unsigned long long)req->group_id);
     struct TOPO_GROUP* grp = topo_groups_find(mgr->instance->topo_groups, req->group_id);
     struct TOPO_GROUP* sg = grp ? grp : mgr->group;
     struct TOPO_NODE* ln = sg->local_node ? topo_node_registry_find(sg->instance->topo_groups, sg->local_node->node_id) : NULL;
@@ -725,19 +731,21 @@ void cm_handle_invite_info_req(struct CONN_MGR* mgr, struct ETCP_CONN* conn, con
     if (nl) memcpy(resp->node_name, nm, nl);
     struct ll_entry* qe = queue_entry_new(0);
     if (qe) { qe->dgram=(uint8_t*)resp; qe->len=(uint16_t)rs; etcp_send(conn, qe); } else u_free(resp);
-    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: sent INVITE_INFO_RESP to 0x%016llx name_len=%zu", (unsigned long long)conn->peer_node_id, nl);
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: membership check RECEIVED from 0x%016llx — responding is_member=yes name=\"%.*s\"",
+               (unsigned long long)conn->peer_node_id, (int)nl, nm ? nm : "");
 }
 
 void cm_handle_invite_info_resp(struct CONN_MGR* mgr, const uint8_t* data, size_t len) {
-    if (len < sizeof(struct CM_INVITE_RESP)) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "conn_mgr: INVITE_INFO_RESP too short (%zu)", len); return; }
+    if (len < sizeof(struct CM_INVITE_RESP)) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "invite: INVITE_INFO_RESP too short (%zu)", len); return; }
     struct CM_INVITE_RESP* resp = (struct CM_INVITE_RESP*)data;
-    if (len < sizeof(struct CM_INVITE_RESP) + (size_t)resp->node_name_len) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "conn_mgr: INVITE_INFO_RESP truncated"); return; }
+    if (len < sizeof(struct CM_INVITE_RESP) + (size_t)resp->node_name_len) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "invite: INVITE_INFO_RESP truncated"); return; }
     struct cm_invite_pending* inv = NULL;
     for (struct cm_invite_pending* p = mgr->invite_list; p; p = p->next) if (p->state == CM_INVITE_WAIT_INFO) { inv = p; break; }
-    if (!inv) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "conn_mgr: INVITE_INFO_RESP — no pending invite in WAIT_INFO"); return; }
-    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: INVITE_INFO_RESP node=0x%016llx group=0x%016llx member=%d name_len=%u",
-               (unsigned long long)inv->node_id, (unsigned long long)resp->group_id, resp->is_member, resp->node_name_len);
-    if (!resp->is_member) { cm_invite_fail(inv); return; }
+    if (!inv) { DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "invite: INVITE_INFO_RESP — no pending invite in WAIT_INFO state"); return; }
+    if (!resp->is_member) {
+        DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "invite: membership DENIED by 0x%016llx — not in channel", (unsigned long long)inv->node_id);
+        cm_invite_fail(inv); return;
+    }
     if (inv->temp_nq) {
         struct TOPO_NODE* ni2 = topo_node_registry_find(inv->mgr->instance->topo_groups, inv->temp_nq->node_id);
         if (ni2) { memcpy(ni2->ed25519_public_key, resp->ed25519_pubkey, SC_PUBKEY_SIZE);
@@ -746,16 +754,16 @@ void cm_handle_invite_info_resp(struct CONN_MGR* mgr, const uint8_t* data, size_
         if (inv->mgr->instance->topo_sqlite_db) topo_node_sqlite_node_put(inv->mgr->instance->topo_sqlite_db, inv->mgr->instance->topo_groups, inv->temp_nq, (time_t)(get_time_tb()/10000));
     }
     if (inv->overall_timer) { uasync_cancel_timeout(inv->mgr->instance->ua, inv->overall_timer); inv->overall_timer = NULL; }
-    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: invite JOIN OK node=0x%016llx group=0x%016llx name=%.*s",
-               (unsigned long long)inv->node_id, (unsigned long long)inv->mgr->group->group_id,
-               resp->node_name_len, resp->node_name_len ? (const char*)resp->node_name : "");
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: membership CONFIRMED by 0x%016llx name=\"%.*s\" — joined to channel, handle registered",
+               (unsigned long long)inv->node_id, resp->node_name_len, resp->node_name_len ? (const char*)resp->node_name : "");
     if (inv->cb) inv->cb(inv->handle, inv->node_id, inv->mgr->group->group_id, CONN_EVENT_JOIN, inv->cb_arg);
     cm_invite_cleanup(inv);
 }
 
 void cm_invite_overall_timeout(void* arg) {
     struct cm_invite_pending* inv = (struct cm_invite_pending*)arg; inv->overall_timer = NULL;
-    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: invite overall timeout node=0x%016llx", (unsigned long long)inv->node_id);
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: overall TIMEOUT to 0x%016llx — no response within %ds",
+               (unsigned long long)inv->node_id, CM_INVITE_DEFAULT_TIMEOUT_MS/1000);
     cm_invite_fail(inv);
 }
 
@@ -804,22 +812,21 @@ static void cm_tcp_ready_cb(struct stcp_link* link, void* arg) {
     if (!qe) { cm_invite_fail(inv); return; }
     { struct tcp_conn_entry* te = (struct tcp_conn_entry*)qe->data; te->node_id=inv->node_id; te->link=link; te->etcp_conn=etcp; }
     queue_data_put_with_index(inv->mgr->instance->tcp_connections, qe);
-    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: TCP invite ready node=0x%016llx group=0x%016llx", (unsigned long long)inv->node_id, (unsigned long long)inv->mgr->group->group_id);
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: TCP handshake OK with 0x%016llx — sending membership check",
+               (unsigned long long)inv->node_id);
     inv->state = CM_INVITE_WAIT_INFO;
     {   struct CM_INVITE_REQ req; memset(&req,0,sizeof(req));
         req.cmd=ETCP_RT_ID_CONN_MGR; req.subcmd=CM_SUBCMD_INVITE_INFO_REQ; req.group_id=inv->mgr->group->group_id;
         struct ll_entry* qe2 = queue_entry_new(0); if (!qe2) { cm_invite_fail(inv); return; }
         qe2->dgram=u_malloc(sizeof(req)); if (!qe2->dgram) { queue_entry_free(qe2); cm_invite_fail(inv); return; }
         memcpy(qe2->dgram,&req,sizeof(req)); qe2->len=sizeof(req); etcp_send(etcp, qe2);
-        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: TCP invite sent INVITE_INFO_REQ to 0x%016llx group=0x%016llx",
-                   (unsigned long long)inv->node_id, (unsigned long long)inv->mgr->group->group_id);
     }
 }
 
 static void cm_tcp_close_cb(struct stcp_link* link, int err, void* arg) {
     struct cm_invite_pending* inv = (struct cm_invite_pending*)arg;
     if (!inv) return;
-    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: TCP invite closed node=0x%016llx err=%d", (unsigned long long)inv->node_id, err);
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: TCP link CLOSED to 0x%016llx err=%d", (unsigned long long)inv->node_id, err);
     inv->tcp_link = NULL;
 }
 
@@ -833,9 +840,8 @@ static int cm_invite_tcp_connect(struct cm_invite_pending* inv, const struct TOP
                                         .peer_pubkey=ni->public_key, .peer_pubkey_mode=0, .remote_addr=&sa, .remote_port=a->port};
         inv->tcp_link = stcp_link_connect(&cfg);
         if (inv->tcp_link) { stcp_link_set_on_ready(inv->tcp_link, cm_tcp_ready_cb, inv); stcp_link_set_on_close(inv->tcp_link, cm_tcp_close_cb, inv);
-            DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: TCP connect %d.%d.%d.%d:%d node=0x%016llx group=0x%016llx",
-                       a->addr[0], a->addr[1], a->addr[2], a->addr[3], (int)a->port,
-                       (unsigned long long)inv->node_id, (unsigned long long)inv->mgr->group->group_id);
+            DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: TCP connecting to %d.%d.%d.%d:%d",
+                       a->addr[0], a->addr[1], a->addr[2], a->addr[3], (int)a->port);
             return 1; }
         return 0;
     }
@@ -852,8 +858,8 @@ static int cm_invite_tcp_connect(struct cm_invite_pending* inv, const struct TOP
                                         .peer_pubkey=ni->public_key, .peer_pubkey_mode=0, .remote_addr=&sa, .remote_port=a6->port};
         inv->tcp_link = stcp_link_connect(&cfg);
         if (inv->tcp_link) { stcp_link_set_on_ready(inv->tcp_link, cm_tcp_ready_cb, inv); stcp_link_set_on_close(inv->tcp_link, cm_tcp_close_cb, inv);
-            DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: TCP6 connect port=%d node=0x%016llx group=0x%016llx",
-                       (int)a6->port, (unsigned long long)inv->node_id, (unsigned long long)inv->mgr->group->group_id);
+            DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: TCP6 connecting to port %d",
+                       (int)a6->port);
             return 1; }
         return 0;
     }
@@ -929,7 +935,7 @@ int conn_mgr_open_invite(struct UTUN_INSTANCE* inst,
 
     inv->overall_timer = uasync_set_timeout(inst->ua, CM_INVITE_DEFAULT_TIMEOUT_MS*10, inv, cm_invite_overall_timeout, "conn_mgr_invite");
     {
-        char addrs[256] = ""; int aoff = 0;
+        char addrs[512] = ""; int aoff = 0;
         for (const struct TOPO_ADDR4* a = gni->v4_addrs; a; a = a->next)
             aoff += snprintf(addrs + aoff, sizeof(addrs) - (size_t)aoff, " %d.%d.%d.%d:%d(%s)",
                 a->addr[0], a->addr[1], a->addr[2], a->addr[3], (int)a->port,
@@ -937,8 +943,8 @@ int conn_mgr_open_invite(struct UTUN_INSTANCE* inst,
         for (const struct TOPO_ADDR6* a6 = gni->v6_addrs; a6; a6 = a6->next)
             aoff += snprintf(addrs + aoff, sizeof(addrs) - (size_t)aoff, " [v6]:%d(%s)", (int)a6->port,
                 a6->protocol == TOPO_PROTO_UDP ? "UDP" : a6->protocol == TOPO_PROTO_TCP ? "TCP" : "?");
-        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "conn_mgr: invite started node=0x%016llx group=0x%016llx udp=%d tcp=%d%s",
-                   (unsigned long long)nid, (unsigned long long)group_id, udp, tcp, addrs);
+        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "invite: starting to 0x%016llx via%s udp=%d tcp=%d timeout=%ds",
+                   (unsigned long long)nid, addrs, udp, tcp, CM_INVITE_DEFAULT_TIMEOUT_MS/1000);
     }
     return 0;
 }
diff --git a/src/routing_layer/conn_mgr_indirect.c b/src/routing_layer/conn_mgr_indirect.c
index c72b7c8c..c43b08f1 100644
--- a/src/routing_layer/conn_mgr_indirect.c
+++ b/src/routing_layer/conn_mgr_indirect.c
@@ -98,7 +98,7 @@ void cm_handle_interm_exchange_resp(struct CONN_MGR* mgr, const uint8_t* data, s
     uint8_t need=0; uint64_t now=get_time_tb();
     for(uint8_t i=0;i<ep->cached.my_count&&i<4;i++){
         struct TOPO_GROUP_NODE* nq=topo_node_find_by_id(mgr->group,ep->cached.my_candidates[i].node_id);
-        if(!nq||!cm_is_rtt_fresh(nq,now)){need++;route_connectivity_probe_node(mgr->instance,nq);}
+        if(!nq||!cm_is_rtt_fresh(nq,now)){need++;route_connectivity_probe_node(mgr->instance,mgr->group,nq);}
     }
     if(!need){ep->probed=1;cm_compute_intermediaries(ep->entry,&ep->cached);struct cm_exchange_pending**pp=&mgr->exchange_pending;while(*pp){if(*pp==ep){*pp=ep->next;break;}pp=&(*pp)->next;}u_free(ep);return;}
     ep->timer=uasync_set_timeout(mgr->instance->ua,2000,ep,cm_exchange_probe_retry_cb,"cm_exch_probe");
@@ -126,7 +126,7 @@ void cm_handle_interm_exchange_req(struct ETCP_CONN* conn, struct CM_EXCHANGE_RE
     uint64_t now=get_time_tb();
     for(uint8_t i=0;i<req->candidate_count&&i<4;i++){
         struct TOPO_GROUP_NODE* nq=topo_node_find_by_id(mgr->group,req->candidates[i].node_id);
-        if(nq&&cm_is_rtt_fresh(nq,now))continue; route_connectivity_probe_node(mgr->instance,nq);
+        if(nq&&cm_is_rtt_fresh(nq,now))continue; route_connectivity_probe_node(mgr->instance,mgr->group,nq);
     }
     struct CM_EXCHANGE_RESP resp; memset(&resp,0,sizeof(resp));
     resp.cmd=ETCP_RT_ID_CONN_MGR; resp.subcmd=CM_SUBCMD_INTERM_EXCHANGE_RESP; resp.request_id=req->request_id;
diff --git a/src/routing_layer/conn_mgr_monitor.c b/src/routing_layer/conn_mgr_monitor.c
index 0df701d4..81597eb4 100644
--- a/src/routing_layer/conn_mgr_monitor.c
+++ b/src/routing_layer/conn_mgr_monitor.c
@@ -169,7 +169,7 @@ void cm_candidate_ping_timer_cb(void* arg) {
             struct ETCP_CONN* dc = topo_group_find_conn_for_node(mgr->group, nid);
             struct TOPO_NODE* ni = topo_node_registry_find(mgr->instance->topo_groups, nq->node_id);
             if (ni && dc) etcp_send_ping(mgr->instance, ni->public_key, &dc->links->remote_addr, CONN_PROBE_TIMEOUT_MS, NULL, NULL, NULL, 0);
-        } else route_connectivity_probe_node(mgr->instance, nq);
+        } else route_connectivity_probe_node(mgr->instance, mgr->group, nq);
     }
     mgr->candidate_ping_timer = uasync_set_timeout(mgr->instance->ua, CONN_MGR_CANDIDATE_PING_TB, mgr, cm_candidate_ping_timer_cb, "conn_mgr_cand_ping");
 }
diff --git a/src/routing_layer/route_connectivity.c b/src/routing_layer/route_connectivity.c
index 9243a9a4..ff1c6e80 100644
--- a/src/routing_layer/route_connectivity.c
+++ b/src/routing_layer/route_connectivity.c
@@ -23,6 +23,7 @@
 struct conn_probe_ctx {
     struct conn_probe_ctx* next;             /* linked list in nq->connectivity.probe_list */
     struct UTUN_INSTANCE* instance;
+    struct TOPO_GROUP* group;
     struct TOPO_GROUP_NODE* nq;
     uint8_t  addr_type;                     // ADDR_TYPE_*
     struct sockaddr_storage target_addr;
@@ -283,6 +284,7 @@ static void conn_probe_finish(struct conn_probe_ctx* ctx, int ok) {
                        c->interface_status, c->nat_status, c->real_status);
             if (ctx->instance && ctx->instance->topo_sqlite_db)
                 topo_node_sqlite_nodeinfo_updated(ctx->instance->topo_sqlite_db, ctx->nq->node_id);
+            topo_fire_nodeinfo_cbk(ctx->instance, ctx->group, ctx->nq);
         }
     }
 
@@ -291,7 +293,7 @@ static void conn_probe_finish(struct conn_probe_ctx* ctx, int ok) {
 
 // ---- public API ----
 
-void route_connectivity_probe_node(struct UTUN_INSTANCE* instance, struct TOPO_GROUP_NODE* nq) {
+void route_connectivity_probe_node(struct UTUN_INSTANCE* instance, struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq) {
     if (!instance || !nq) return;
     struct TOPO_NODE* ni = topo_node_registry_find(instance->topo_groups, nq->node_id);
     if (!ni) return;
@@ -332,7 +334,7 @@ void route_connectivity_probe_node(struct UTUN_INSTANCE* instance, struct TOPO_G
             if (cand_count == 0) { DEBUG_INFO(DEBUG_CATEGORY_BGP, "probe: no local sockets for target %s:%u type=%d", ip_to_str(&ip, AF_INET).str, port, a->type); continue; }
 
             struct conn_probe_ctx* ctx = u_calloc(1, sizeof(struct conn_probe_ctx)); if (!ctx) continue;
-            ctx->instance = instance; ctx->nq = nq; ctx->addr_type = a->type; ctx->target_addr = target;
+            ctx->instance = instance; ctx->group = group; ctx->nq = nq; ctx->addr_type = a->type; ctx->target_addr = target;
             memcpy(ctx->peer_pubkey, ni->public_key, SC_PUBKEY_SIZE);
             memcpy(ctx->candidate_sockets, candidates, cand_count * sizeof(struct ETCP_SOCKET*));
             ctx->candidate_count = cand_count; ctx->candidate_index = 0; ctx->count_total = CONN_PROBE_COUNT; ctx->timeout_ms = CONN_PROBE_TIMEOUT_MS; ctx->best_across_sockets = 65535;
diff --git a/src/routing_layer/route_connectivity.h b/src/routing_layer/route_connectivity.h
index 6bcb9372..9e47b2ba 100644
--- a/src/routing_layer/route_connectivity.h
+++ b/src/routing_layer/route_connectivity.h
@@ -10,9 +10,10 @@ extern "C" {
 #include "topo_node.h"
 
 struct UTUN_INSTANCE;
+struct TOPO_GROUP;
 
 // Запускает зондирование связности ко всем адресам удалённого узла
-void route_connectivity_probe_node(struct UTUN_INSTANCE* instance,
+void route_connectivity_probe_node(struct UTUN_INSTANCE* instance, struct TOPO_GROUP* group,
                                    struct TOPO_GROUP_NODE* nq);
 
 // Отменяет все pending пробы для узла (при удалении / withdraw)
diff --git a/src/routing_layer/route_lib.c b/src/routing_layer/route_lib.c
index a97c99d2..ce2f88b2 100644
--- a/src/routing_layer/route_lib.c
+++ b/src/routing_layer/route_lib.c
@@ -107,13 +107,14 @@ static struct ROUTE_ENTRY* binary_search_lpm(struct ROUTE_TABLE *table, uint32_t
 // Основные функции
 // ============================================================================
 
-struct ROUTE_TABLE *route_table_create(void) {
+struct ROUTE_TABLE *route_table_create(uint64_t my_node_id) {
     struct ROUTE_TABLE *table = u_calloc(1, sizeof(struct ROUTE_TABLE));
     if (!table) {
         DEBUG_ERROR(DEBUG_CATEGORY_ROUTING, "alloc failed");
         return NULL;
     }
 
+    table->my_node_id = my_node_id;
     table->entries = u_calloc(INITIAL_CAPACITY, sizeof(struct ROUTE_ENTRY));
     if (!table->entries) {
         DEBUG_ERROR(DEBUG_CATEGORY_ROUTING, "alloc entries failed");
@@ -180,7 +181,7 @@ bool route_insert(struct ROUTE_TABLE *table, struct TOPO_GROUP_NODE *node) {
         struct ROUTE_ENTRY* e = &table->entries[pos];
         e->network = network; e->prefix_length = s->prefix_length; e->v_node_info = node;
         table->count++;
-        if (node->hop_count == 0) table->stats.local_routes++; else table->stats.learned_routes++;
+        if (node->node_id == table->my_node_id) table->stats.local_routes++; else table->stats.learned_routes++;
     }
 
     DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "added %zu route(s) for node=%016llx",
@@ -196,7 +197,7 @@ void route_delete(struct ROUTE_TABLE *table, struct TOPO_GROUP_NODE *node) {
         if (table->entries[i].v_node_info == node) {
             if (i < table->count - 1) memmove(&table->entries[i], &table->entries[i + 1], (table->count - i - 1) * sizeof(struct ROUTE_ENTRY));
             table->count--;
-            if (node->hop_count == 0) table->stats.local_routes--; else table->stats.learned_routes--;
+            if (node->node_id == table->my_node_id) table->stats.local_routes--; else table->stats.learned_routes--;
             removed++; continue;
         }
         i++;
@@ -236,7 +237,7 @@ void route_table_print(const struct ROUTE_TABLE *table) {
         const struct ROUTE_ENTRY *entry = &table->entries[i];
         DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "  %zu: %s/%d",
                    i + 1, ip_to_string(entry->network).a, entry->prefix_length);
-        if (entry->v_node_info && entry->v_node_info->hop_count != 0) {
+        if (entry->v_node_info && entry->v_node_info->node_id != table->my_node_id) {
             DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "      v_node_info=%p", (void*)entry->v_node_info);
         } else {
             DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "      LOCAL");
diff --git a/src/routing_layer/route_lib.h b/src/routing_layer/route_lib.h
index 657e7038..bbcfed42 100644
--- a/src/routing_layer/route_lib.h
+++ b/src/routing_layer/route_lib.h
@@ -47,6 +47,7 @@ struct ROUTE_TABLE {
     struct ROUTE_ENTRY *entries;         /**< Массив записей маршрутов */
     size_t count;                        /**< Текущее количество записей */
     size_t capacity;                     /**< Максимальная емкость таблицы */
+    uint64_t my_node_id;                 /**< ID локального узла */
     uint32_t *dynamic_subnets;           /**< Динамические подсети (массив пар: сеть, префикс) */
     size_t dynamic_subnet_count;         /**< Количество динамических подсетей */
     uint32_t *local_subnets;             /**< Локальные подсети (массив пар: сеть, префикс) */
@@ -64,7 +65,7 @@ struct ROUTE_TABLE {
  * 
  * @return Указатель на созданную таблицу или NULL в случае ошибки
  */
-struct ROUTE_TABLE *route_table_create(void);
+struct ROUTE_TABLE *route_table_create(uint64_t my_node_id);
 
 /**
  * @brief Уничтожает таблицу маршрутизации и освобождает ресурсы
diff --git a/src/routing_layer/routing.c b/src/routing_layer/routing.c
index 5211d609..a9be50e2 100644
--- a/src/routing_layer/routing.c
+++ b/src/routing_layer/routing.c
@@ -140,7 +140,7 @@ void route_pkt(struct UTUN_INSTANCE* instance, struct ll_entry* entry, uint64_t
 
     struct TOPO_GROUP_NODE* nq = route->v_node_info;
     struct TOPO_NODE* rni = nq ? topo_node_registry_find(instance->topo_groups, nq->node_id) : NULL;
-    if (!nq || !rni || nq->hop_count == 0) {
+    if (!nq || !rni || nq->node_id == instance->node_id) {
         DEBUG_TRACE(DEBUG_CATEGORY_ROUTING, "Local route to %s", ip_to_str(&addr, AF_INET).str);
     } else {
         DEBUG_TRACE(DEBUG_CATEGORY_ROUTING, "route_pkt: sending %zu bytes to node %016llx dst=%s", 
@@ -233,7 +233,7 @@ int routing_create(struct UTUN_INSTANCE* instance) {
     }
     
     // Create route table
-    instance->rt = route_table_create();
+    instance->rt = route_table_create(instance->node_id);
     if (!instance->rt) {
         DEBUG_ERROR(DEBUG_CATEGORY_ROUTING, "failed to create route table for node %016llx",
                     (unsigned long long)instance->node_id);
diff --git a/src/routing_layer/topo_group.c b/src/routing_layer/topo_group.c
index 9508bb03..a474dea8 100644
--- a/src/routing_layer/topo_group.c
+++ b/src/routing_layer/topo_group.c
@@ -201,6 +201,10 @@ static void topo_group_conn_status(struct ETCP_CONN* conn, int status, void* arg
     while (fe) { struct TOPO_GROUP* g = (struct TOPO_GROUP*)fe; fe = fe->next;
         if (status == ETCP_CONN_STATUS_UP)   topo_group_new_conn(g, conn);
         if (status == ETCP_CONN_STATUS_DOWN) topo_group_remove_conn(g, conn);
+        if (status == ETCP_CONN_STATUS_DELETE) {
+            struct TOPO_GROUP_NODE* nq = topo_node_find_by_id(g, conn->peer_node_id);
+            if (nq) { nq->conn_presence &= ~NCONN_DIRECT; nq->conn_up &= ~NCONN_DIRECT; }
+        }
     }
 }
 
@@ -408,6 +412,12 @@ void topo_group_new_conn(struct TOPO_GROUP* group, struct ETCP_CONN* conn) {
     topo_recovery_cancel_for_node(group, conn->peer_node_id);
 
     struct TOPO_GROUP_NODE* peer_nq = topo_node_find_by_id(group, conn->peer_node_id);
+    if (peer_nq) {
+        peer_nq->connectivity.last_ping_time = get_time_tb();
+        peer_nq->conn_presence |= NCONN_DIRECT;
+        peer_nq->conn_up |= NCONN_DIRECT;
+        if (conn->instance->topo_sqlite_db) topo_node_sqlite_nodeinfo_updated(conn->instance->topo_sqlite_db, conn->peer_node_id);
+    }
     topo_group_add_to_senders(group, conn);
 
     DEBUG_DEBUG(DEBUG_CATEGORY_DEBUG, "topo_group_new_conn: peer=%016llx group=%016llx type=%d ch=%s", (unsigned long long)conn->peer_node_id, (unsigned long long)group->group_id, group->group_type, group->channel_id);
@@ -434,21 +444,34 @@ void topo_group_remove_conn(struct TOPO_GROUP* group, struct ETCP_CONN* conn) {
     while (node_entry) {
         struct ll_entry* next = node_entry->next;
         struct TOPO_GROUP_NODE* nq = (struct TOPO_GROUP_NODE*)node_entry;
-        if (topo_group_remove_path(nq, conn) == 1) {
-            uint64_t key = nq->node_id;
-            if (key != conn->peer_node_id) { topo_recovery_add_node(group, nq, conn->peer_node_id); cascaded++; }
-            if (group->group_type != TOPO_GROUP_TYPE_CHAT && rt) route_delete(rt, nq);
-            if (conn->instance && conn->instance->control_srv) control_server_notify_node_removed(conn->instance->control_srv, key);
-            route_connectivity_cancel_node(conn->instance, nq);
-            if (nq->paths) { queue_free(nq->paths); nq->paths = NULL; }
-            topo_nodeq_free_group_fields(group->instance->topo_groups, nq);
-            struct ll_entry* entry = node_entry;
-            if (entry) { queue_remove_data(group->nodes, entry); queue_entry_free(entry); }
-            nodes_removed++;
-            etcp_router_conn_close_all_for_node(group->instance, group->group_id, key);
-            uint64_t wd_src = (key == conn->peer_node_id) ? conn->instance->node_id : conn->peer_node_id;
-            topo_group_broadcast_withdraw(group, key, wd_src, NULL);
-            DEBUG_DEBUG(DEBUG_CATEGORY_BGP, "Removed node %016llx after link down", (unsigned long long)key);
+        {
+            uint64_t next_hop = nq->node_id;
+            struct ll_entry* pe = nq->paths ? nq->paths->head : NULL;
+            while (pe) { struct TOPO_NODEPATH* p = (struct TOPO_NODEPATH*)pe; if (p->conn == conn && p->hop_count >= 2) { uint64_t* hop = (uint64_t*)((uint8_t*)p + sizeof(struct TOPO_NODEPATH)); if (hop[p->hop_count - 1] == conn->peer_node_id) next_hop = hop[p->hop_count - 2]; break; } pe = pe->next; }
+            if (topo_group_remove_path(nq, conn) == 1) {
+                uint64_t key = nq->node_id;
+                if (key != conn->peer_node_id) { topo_recovery_add_node(group, nq, next_hop); cascaded++; }
+                nq->conn_presence = 0; nq->conn_up = 0;
+                topo_fire_nodeinfo_cbk(conn->instance, group, nq);
+                if (group->group_type != TOPO_GROUP_TYPE_CHAT && rt) route_delete(rt, nq);
+                if (conn->instance && conn->instance->control_srv) control_server_notify_node_removed(conn->instance->control_srv, key);
+                route_connectivity_cancel_node(conn->instance, nq);
+                if (nq->paths) { queue_free(nq->paths); nq->paths = NULL; }
+                topo_nodeq_free_group_fields(group->instance->topo_groups, nq);
+                struct ll_entry* entry = node_entry;
+                if (entry) { queue_remove_data(group->nodes, entry); queue_entry_free(entry); }
+                nodes_removed++;
+                etcp_router_conn_close_all_for_node(group->instance, group->group_id, key);
+                uint64_t wd_src = (key == conn->peer_node_id) ? conn->instance->node_id : conn->peer_node_id;
+                topo_group_broadcast_withdraw(group, key, wd_src, NULL);
+                DEBUG_DEBUG(DEBUG_CATEGORY_BGP, "Removed node %016llx after link down", (unsigned long long)key);
+            } else {
+                nq->conn_up &= ~NCONN_DIRECT;
+                {   int has_direct = 0; struct ll_entry* pe2 = nq->paths ? nq->paths->head : NULL;
+                    while (pe2) { struct TOPO_NODEPATH* p = (struct TOPO_NODEPATH*)pe2; if (p->conn->peer_node_id == nq->node_id) { has_direct = 1; break; } pe2 = pe2->next; }
+                    if (!has_direct) nq->conn_presence &= ~NCONN_DIRECT; }
+                topo_fire_nodeinfo_cbk(conn->instance, group, nq);
+            }
         }
         node_entry = next;
     }
@@ -579,14 +602,15 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
             memcpy(hop_list, hop_src, ni->hop_count * 8);
             hop_list[ni->hop_count] = from->peer_node_id;
             topo_group_remove_path(nodeinfo1, from);
-            topo_group_add_path(nodeinfo1, from, hop_list, new_hops, nodeinfo1->cumulative_rtt);
+            {   uint8_t _hc; uint16_t _rtt; topo_node_best_hop_list(nodeinfo1, &_hc, &_rtt);
+                topo_group_add_path(nodeinfo1, from, hop_list, new_hops, _rtt); }
         }
         return 0;
     }
 
     DEBUG_INFO(DEBUG_CATEGORY_BGP, "NODEINFO: node=%016llx ver=%d v4s=%d v4a=%d v6s=%d v6a=%d hops=%d from=%s",
-               (unsigned long long)node_id, new_ver, ni->local_v4_sockets, ni->local_v4_addrs,
-               ni->local_v6_sockets, ni->local_v6_addrs, ni->hop_count, from->log_name);
+                (unsigned long long)node_id, new_ver, ni->local_v4_sockets, ni->local_v4_addrs,
+                ni->local_v6_sockets, ni->local_v6_addrs, ni->hop_count, from->log_name);
 
     struct ll_queue* paths = NULL;
     int is_new_node = 0;
@@ -606,6 +630,10 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
         if (nodeinfo1) { queue_remove_data(group->nodes, &nodeinfo1->ll); queue_free(paths); queue_entry_free(&nodeinfo1->ll); }
         return -1;
     }
+    {   int v4c = topo_list_count((struct _topo_head*)new_ni->v4_addrs);
+        int v6c = topo_list_count((struct _topo_head*)new_ni->v6_addrs);
+        DEBUG_INFO(DEBUG_CATEGORY_BGP, "NODEINFO deser: nid=%016llx v4a=%d v6a=%d from=%s",
+                   (unsigned long long)node_id, v4c, v6c, from->log_name); }
     DEBUG_DEBUG(DEBUG_CATEGORY_DEBUG, "NODEINFO deserialized: nid=%016llx new_ver=%d flags=0x%02x ed=%016llx",
                 (unsigned long long)node_id, new_ni->ver, new_ni->flags, *(uint64_t*)new_ni->ed25519_public_key);
 
@@ -637,9 +665,6 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
         new_ni->flags = pkt->node.flags;
         nodeinfo1->node_id = new_ni ? new_ni->node_id : 0;
         nodeinfo1->subnets = new_subnets;
-        nodeinfo1->cumulative_rtt = incoming_cumulative_rtt;
-        u_free(nodeinfo1->hop_list); nodeinfo1->hop_list = new_hop_list;
-        nodeinfo1->hop_count = new_hop_count;
     } else {
         struct ll_entry* qe = queue_entry_new(sizeof(struct TOPO_GROUP_NODE));
         if (!qe) { topo_node_destroy(group->instance->topo_groups, new_ni); u_free(new_hop_list); u_free(new_subnets); return -1; }
@@ -653,8 +678,6 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
         new_ni->flags = pkt->node.flags;
         nodeinfo1->node_id = new_ni ? new_ni->node_id : 0;
         nodeinfo1->subnets = new_subnets;
-        nodeinfo1->cumulative_rtt = incoming_cumulative_rtt;
-        nodeinfo1->hop_list = new_hop_list; nodeinfo1->hop_count = new_hop_count;
         nodeinfo1->connectivity.probe_status = PROBE_STATUS_NONE;
         nodeinfo1->connectivity.interface_status = PROBE_RESULT_UNKNOWN;
         nodeinfo1->connectivity.nat_status = PROBE_RESULT_UNKNOWN;
@@ -666,16 +689,17 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
     nodeinfo1->paths = paths; nodeinfo1->last_ver = new_ver;
 
     uint64_t hop_list[MAX_HOPS];
-    if (nodeinfo1->hop_count > 0) memcpy(hop_list, nodeinfo1->hop_list, nodeinfo1->hop_count * 8);
-    hop_list[nodeinfo1->hop_count] = from->peer_node_id;
-    nodeinfo1->hop_count++;
+    if (new_hop_count > 0) memcpy(hop_list, new_hop_list, new_hop_count * 8);
+    hop_list[new_hop_count] = from->peer_node_id;
+    uint8_t extended_count = new_hop_count + 1;
 
-    u_free(nodeinfo1->hop_list);
-    nodeinfo1->hop_list = u_malloc(nodeinfo1->hop_count * 8);
-    memcpy(nodeinfo1->hop_list, hop_list, nodeinfo1->hop_count * 8);
+    u_free(new_hop_list);
 
     topo_group_remove_path_by_hop(nodeinfo1, from->peer_node_id);
-    topo_group_add_path(nodeinfo1, from, hop_list, nodeinfo1->hop_count, incoming_cumulative_rtt);
+    topo_group_add_path(nodeinfo1, from, hop_list, extended_count, incoming_cumulative_rtt);
+
+    nodeinfo1->conn_presence |= NCONN_BGP; nodeinfo1->conn_up |= NCONN_BGP;
+    if (from->peer_node_id == node_id) { nodeinfo1->conn_presence |= NCONN_DIRECT; nodeinfo1->conn_up |= NCONN_DIRECT; }
 
     if (group->group_type != TOPO_GROUP_TYPE_CHAT && group->instance->rt) route_insert(group->instance->rt, nodeinfo1);
     if (node_id != group->instance->node_id) {
@@ -700,8 +724,9 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
         struct topo_node_cbk_entry* c = group->node_cbks;
         while (c) { c->fn(group, node_id, ev, c->arg); c = c->next; }
     }
+    topo_fire_nodeinfo_cbk(group->instance, group, nodeinfo1);
 
-    int hop_count = nodeinfo1->hop_count;
+    int hop_count = extended_count;
     struct ll_entry* se = group->senders_list ? group->senders_list->head : NULL;
     while (se) {
         struct TOPO_GROUP_CONN_ITEM* item = (struct TOPO_GROUP_CONN_ITEM*)se->data;
@@ -725,7 +750,7 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
         struct TOPO_NODE* tni = topo_node_registry_find(group->instance->topo_groups, nodeinfo1->node_id);
         int v4a = tni ? topo_list_count((struct _topo_head*)tni->v4_addrs) : 0;
         int v6a = tni ? topo_list_count((struct _topo_head*)tni->v6_addrs) : 0;
-        if (v4a > 0 || v6a > 0) route_connectivity_probe_node(group->instance, nodeinfo1);
+        if (v4a > 0 || v6a > 0) route_connectivity_probe_node(group->instance, group, nodeinfo1);
     }
 
     return 0;
@@ -740,6 +765,8 @@ int topo_group_process_withdraw(struct TOPO_GROUP* group, struct ETCP_CONN* send
     if (!nq) { DEBUG_INFO(DEBUG_CATEGORY_BGP, "node not found"); return 0; }
     int ret = topo_group_remove_path_by_hop(nq, wd_source);
     if (ret == 1) {
+        nq->conn_presence = 0; nq->conn_up = 0;
+        topo_fire_nodeinfo_cbk(group->instance, group, nq);
         if (group->group_type != TOPO_GROUP_TYPE_CHAT && group->instance && group->instance->rt) route_delete(group->instance->rt, nq);
         if (group->instance->control_srv) control_server_notify_node_removed(group->instance->control_srv, node_id);
         route_connectivity_cancel_node(group->instance, nq);
@@ -811,9 +838,9 @@ static void topo_group_send_full_table(struct TOPO_GROUP* group, struct ETCP_CON
     struct ll_entry* e = group->nodes ? group->nodes->head : NULL;
     while (e) {
         struct TOPO_GROUP_NODE* nq = (struct TOPO_GROUP_NODE*)e;
-        if (nq->hop_count == 0) { e = e->next; continue; }
+        if (nq->node_id == group->instance->node_id) { e = e->next; continue; }
         if (!nq->paths) { DEBUG_WARN(DEBUG_CATEGORY_BGP, "node has no paths"); e = e->next; continue; }
-        if (topo_group_should_send_to(nq, target)) topo_group_send_nodeinfo(group, nq, conn, (uint16_t)((uint32_t)conn->rtt_last + nq->cumulative_rtt));
+        if (topo_group_should_send_to(nq, target)) { uint8_t _hc; uint16_t _rtt; topo_node_best_hop_list(nq, &_hc, &_rtt); topo_group_send_nodeinfo(group, nq, conn, (uint16_t)((uint32_t)conn->rtt_last + _rtt)); }
         e = e->next;
     }
 }
@@ -850,6 +877,36 @@ void topo_group_remove_node_cbk(struct TOPO_GROUP* group, topo_node_event_fn fn,
     }
 }
 
+/* ── Global nodeinfo callbacks (instance-level, any node change) ── */
+
+void utun_add_nodeinfo_cbk(struct UTUN_INSTANCE* instance, nodeinfo_cbk_fn fn, void* arg) {
+    if (!instance || !fn) return;
+    struct nodeinfo_cbk_entry* e = u_malloc(sizeof(*e));
+    if (!e) return;
+    e->fn = fn; e->arg = arg;
+    e->next = instance->nodeinfo_cbks;
+    instance->nodeinfo_cbks = e;
+}
+
+void utun_remove_nodeinfo_cbk(struct UTUN_INSTANCE* instance, nodeinfo_cbk_fn fn, void* arg) {
+    if (!instance || !fn) return;
+    struct nodeinfo_cbk_entry** p = &instance->nodeinfo_cbks;
+    while (*p) {
+        if ((*p)->fn == fn && (*p)->arg == arg) {
+            struct nodeinfo_cbk_entry* r = *p;
+            *p = r->next; u_free(r);
+            return;
+        }
+        p = &(*p)->next;
+    }
+}
+
+void topo_fire_nodeinfo_cbk(struct UTUN_INSTANCE* instance, struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* node) {
+    if (!instance || !group || !node) return;
+    struct nodeinfo_cbk_entry* c = instance->nodeinfo_cbks;
+    while (c) { c->fn(group, node, c->arg); c = c->next; }
+}
+
 void topo_group_send_withdraw(struct TOPO_GROUP* group, uint64_t node_id) {
     if (!group) return;
     DEBUG_INFO(DEBUG_CATEGORY_BGP, "node=%016llx", (unsigned long long)node_id);
diff --git a/src/routing_layer/topo_group.h b/src/routing_layer/topo_group.h
index 16fc9dfd..5678268d 100644
--- a/src/routing_layer/topo_group.h
+++ b/src/routing_layer/topo_group.h
@@ -71,6 +71,20 @@ struct topo_node_cbk_entry {
     struct topo_node_cbk_entry* next;
 };
 
+/* ── Global nodeinfo callbacks (one per instance, any node change) ── */
+
+typedef void (*nodeinfo_cbk_fn)(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* node, void* arg);
+
+struct nodeinfo_cbk_entry {
+    nodeinfo_cbk_fn fn;
+    void*           arg;
+    struct nodeinfo_cbk_entry* next;
+};
+
+void utun_add_nodeinfo_cbk(struct UTUN_INSTANCE* instance, nodeinfo_cbk_fn fn, void* arg);
+void utun_remove_nodeinfo_cbk(struct UTUN_INSTANCE* instance, nodeinfo_cbk_fn fn, void* arg);
+void topo_fire_nodeinfo_cbk(struct UTUN_INSTANCE* instance, struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* node);
+
 
 // ETCP ID для пакетов топологии
 #define ETCP_ID_TOPO_ENTRY     0x01
diff --git a/src/routing_layer/topo_node.c b/src/routing_layer/topo_node.c
index bc8b7ce8..012e2940 100644
--- a/src/routing_layer/topo_node.c
+++ b/src/routing_layer/topo_node.c
@@ -53,6 +53,19 @@ static void free_v6_sub_list(struct memory_pool* pool, struct TOPO_SUBNET6* head
     while (head) { struct TOPO_SUBNET6* next = head->next; memory_pool_free(pool, head); head = next; }
 }
 
+/* извлекает hop_list из лучшего живого path в nq->paths (или любого, если живых нет).
+   память принадлежит TOPO_NODEPATH в paths, не освобождать */
+uint64_t* topo_node_best_hop_list(struct TOPO_GROUP_NODE* nq, uint8_t* out_count, uint16_t* out_rtt) {
+    if (!nq || !nq->paths || !nq->paths->head) { *out_count = 0; if (out_rtt) *out_rtt = 0; return NULL; }
+    struct TOPO_NODEPATH* best = NULL; uint8_t min_hops = 255;
+    struct ll_entry* e = nq->paths->head;
+    while (e) { struct TOPO_NODEPATH* p = (struct TOPO_NODEPATH*)e; if (p->conn && p->conn->links_up && p->hop_count < min_hops) { best = p; min_hops = p->hop_count; } e = e->next; }
+    if (!best) best = (struct TOPO_NODEPATH*)nq->paths->head;
+    *out_count = best->hop_count;
+    if (out_rtt) *out_rtt = best->cumulative_rtt;
+    return (uint64_t*)((uint8_t*)best + sizeof(struct TOPO_NODEPATH));
+}
+
 void topo_node_free_raw(struct TOPO_GROUPS* groups, struct TOPO_NODE* ni) {
     if (!ni) return;
     if (groups) {
@@ -87,7 +100,6 @@ void topo_nodeq_free_group_fields(struct TOPO_GROUPS* groups, struct TOPO_GROUP_
         u_free(nq->subnets);
         nq->subnets = NULL;
     }
-    u_free(nq->hop_list); nq->hop_list = NULL; nq->hop_count = 0;
     nq->handle = NULL;
 }
 
@@ -169,7 +181,8 @@ int topo_node_serialize(struct TOPO_NODE* ni, struct TOPO_GROUP_NODE* nq, uint8_
     msg.local_v6_addrs   = topo_list_count((struct _topo_head*)ni->v6_addrs);
     msg.local_v4_subnets = nq->subnets ? topo_list_count((struct _topo_head*)nq->subnets->v4_subnets) : 0;
     msg.local_v6_subnets = nq->subnets ? topo_list_count((struct _topo_head*)nq->subnets->v6_subnets) : 0;
-    msg.hop_count        = nq->hop_count;
+    {   uint8_t hc; uint64_t* hl = topo_node_best_hop_list(nq, &hc, NULL);
+        msg.hop_count = hc; }
     msg.cumulative_rtt   = cumulative_rtt;
 
     size_t total = TOPOMSG_NODE_HDR_SIZE + (size_t)topo_node_dyn_size(&msg);
@@ -208,10 +221,8 @@ int topo_node_serialize(struct TOPO_NODE* ni, struct TOPO_GROUP_NODE* nq, uint8_
             }}
         }
     }
-    if (msg.hop_count && nq->hop_list) {
-        size_t sz = msg.hop_count * 8;
-        memcpy(dp, nq->hop_list, sz); dp += sz;
-    }
+    {   uint8_t hc; uint64_t* hl = topo_node_best_hop_list(nq, &hc, NULL);
+        if (hc && hl) { size_t sz = hc * 8; memcpy(dp, hl, sz); dp += sz; } }
     return (int)(dp - out);
 }
 
@@ -364,11 +375,22 @@ void topo_node_ping_update_rtt(struct TOPO_GROUPS* groups, uint64_t node_id, uin
                        (unsigned long long)node_id, (unsigned)rtt, (unsigned long long)now, (unsigned long long)g->group_id);
             if (groups->instance && groups->instance->topo_sqlite_db)
                 topo_node_sqlite_update_rtt(groups->instance->topo_sqlite_db, node_id, rtt);
+            topo_fire_nodeinfo_cbk(groups->instance, g, nq);
         }
         ge = ge->next;
     }
 }
 
+uint16_t node_best_rtt(struct TOPO_GROUP_NODE* nq) {
+    if (!nq) return 0xFFFF;
+    struct TOPO_CONNECTIVITY* c = &nq->connectivity;
+    uint16_t best = 0x3FFF; uint8_t type = 0;
+    if (c->interface_status == PROBE_RESULT_REACHABLE && c->interface_min_rtt < best) { best = c->interface_min_rtt; type = 0; }
+    if (c->nat_status == PROBE_RESULT_REACHABLE && c->nat_min_rtt < best) { best = c->nat_min_rtt; type = 1; }
+    if (c->real_status == PROBE_RESULT_REACHABLE && c->real_min_rtt < best) { best = c->real_min_rtt; type = 2; }
+    return ((uint16_t)type << 14) | best;
+}
+
 // ===== dump / format =====
 
 static int is_node_connectivity_active(struct TOPO_CONNECTIVITY* c) {
@@ -658,7 +680,6 @@ int topo_group_update_my_nodeinfo(struct UTUN_INSTANCE* instance, struct TOPO_GR
 
         topo_node_registry_store(instance->topo_groups, ni);
         lq->node_id = ni->node_id;
-        lq->hop_count = 0;
         lq->last_ver = ni->ver;
 
         e_sock = instance->etcp_sockets;
diff --git a/src/routing_layer/topo_node.h b/src/routing_layer/topo_node.h
index 5491e760..f8b6bc5d 100644
--- a/src/routing_layer/topo_node.h
+++ b/src/routing_layer/topo_node.h
@@ -66,6 +66,10 @@ struct UTUN_INSTANCE;
 #define CONN_TYPE_INDIRECT 3
 #define CONN_MGR_MAX_INTERMEDIARIES 3
 
+#define NCONN_DIRECT   (1 << 0)  // прямое ETCP подключение
+#define NCONN_INDIRECT (1 << 1)  // через посредника
+#define NCONN_BGP      (1 << 2)  // узел виден в топологии (BGP)
+
 #define TOPO_FLAG_SEND_SUBNETS  0x01
 #define TOPO_GROUP_UTUN  0x8000000000000000ULL
 #define TOPO_GROUP_TYPE_UTUN 1
@@ -151,15 +155,14 @@ struct TOPO_GROUP_NODE {
     struct ll_entry ll;                                       // queue entry, хеш-ключ 8 байт → node_id
     uint64_t node_id;                                         // идентификатор узла в этой группе
     struct TOPO_NODESUBNETS* subnets;                         // подсети узла (v4/v6), для route_insert()
-    uint64_t* hop_list;                                       // путь от нас к узлу (массив node_id)
-    uint8_t hop_count;                                        // длина hop_list
-    uint16_t cumulative_rtt;                                  // накопленный RTT от нас до узла
     struct ll_queue* paths;                                   // TOPO_NODEPATH{conn,hop_count,rtt} — маршруты
     uint8_t last_ver;                                         // последняя версия NODEINFO (защита от stale, BGP)
     uint8_t conn_mgr_type;                                    // CONN_TYPE_DIRECT/REVERSE/INDIRECT/NONE
     uint64_t conn_mgr_intermediaries[CONN_MGR_MAX_INTERMEDIARIES]; // посредники для INDIRECT
     uint8_t conn_mgr_intermediariy_count;                     // количество посредников
     struct TOPO_CONNECTIVITY connectivity;                    // результаты ping-проб (interface/nat/real)
+    uint8_t conn_presence;                                    // NODE_CONN_* — какие подключения есть в принципе
+    uint8_t conn_up;                                          // NODE_CONN_* — какие из них подняты
     struct CONN_MGR_HANDLE* handle;                           // активный хендл соединения к узлу
 };
 
@@ -179,6 +182,7 @@ int topo_node_serialize(struct TOPO_NODE* ni, struct TOPO_GROUP_NODE* nq, uint8_
 int topo_node_deserialize(struct TOPO_GROUP* group, const uint8_t* data, size_t len, struct TOPO_NODE** out_ni, struct TOPO_NODESUBNETS** out_subnets,
                           uint64_t** out_hop_list, uint8_t* out_hop_count,
                           uint16_t* out_cumulative_rtt);
+uint64_t* topo_node_best_hop_list(struct TOPO_GROUP_NODE* nq, uint8_t* out_count, uint16_t* out_rtt);
 
 int topo_group_update_my_nodeinfo(struct UTUN_INSTANCE* instance, struct TOPO_GROUP* group);
 void topo_node_update_my_addresses(struct UTUN_INSTANCE* instance);
@@ -187,6 +191,9 @@ void topo_node_dump_all(struct TOPO_GROUP* group);
 int  topo_node_format_all(struct TOPO_GROUP* group, char* buf, size_t buf_size);
 int  topo_node_ping_request_cbk(struct TOPO_GROUPS* groups, uint64_t node_id);
 void topo_node_ping_update_rtt(struct TOPO_GROUPS* groups, uint64_t node_id, uint16_t rtt);
+uint16_t node_best_rtt(struct TOPO_GROUP_NODE* nq);
+#define NODE_RTT_TYPE(v)   ((v) >> 14)
+#define NODE_RTT_VALUE(v)  ((v) & 0x3FFF)
 
 static inline const struct TOPO_SOCKMETA4* topo_v4_sock_meta(const struct TOPO_NODE* ni) { return ni->v4_sock_meta; }
 static inline const struct TOPO_ADDR4*     topo_v4_addrs(const struct TOPO_NODE* ni)      { return ni->v4_addrs; }
diff --git a/src/routing_layer/topo_node_sqlite.c b/src/routing_layer/topo_node_sqlite.c
index 264ee97c..1cb31153 100644
--- a/src/routing_layer/topo_node_sqlite.c
+++ b/src/routing_layer/topo_node_sqlite.c
@@ -58,6 +58,7 @@ int topo_node_sqlite_init(sqlite3* db) {
         ");"
         "CREATE INDEX IF NOT EXISTS idx_na_node ON node_addresses(node_id);"
         "CREATE UNIQUE INDEX IF NOT EXISTS idx_na_unique ON node_addresses(node_id, family, socket_id, addr_type);"
+        "CREATE INDEX IF NOT EXISTS idx_na_addr_lookup ON node_addresses(family, address, port, socket_id);"
 
         "CREATE TABLE IF NOT EXISTS channels ("
         "  channel_id       TEXT PRIMARY KEY,"  // ID канала
@@ -178,6 +179,51 @@ int topo_node_sqlite_node_put(sqlite3* db, struct TOPO_GROUPS* groups, struct TO
         }
     }
 
+    /* Удалить адреса других узлов, конфликтующие с адресами текущего */
+    {
+    sqlite3_stmt* del_cfl = NULL;
+    if (sqlite3_prepare_v2(db,
+        "DELETE FROM node_addresses WHERE node_id != ?1 AND family = ?2 AND address = ?3 AND port = ?4 AND socket_id = ?5",
+        -1, &del_cfl, NULL) == SQLITE_OK) {
+        struct TOPO_ADDR4* a4 = ni->v4_addrs;
+        while (a4) {
+            sqlite3_bind_int64(del_cfl, 1, (sqlite3_int64)ni->node_id);
+            sqlite3_bind_int(del_cfl, 2, 4);
+            sqlite3_bind_blob(del_cfl, 3, a4->addr, 4, SQLITE_STATIC);
+            sqlite3_bind_int(del_cfl, 4, a4->port);
+            sqlite3_bind_int(del_cfl, 5, (int)a4->socket_id);
+            sqlite3_step(del_cfl);
+            if (sqlite3_changes(db) > 0)
+                DEBUG_INFO(DEBUG_CATEGORY_BGP, "node_put: removed stale v4 addr %d.%d.%d.%d:%u sock=%d other_node nid=%016llx",
+                           a4->addr[0], a4->addr[1], a4->addr[2], a4->addr[3], a4->port, (int)a4->socket_id,
+                           (unsigned long long)ni->node_id);
+            sqlite3_reset(del_cfl);
+            a4 = a4->next;
+        }
+        struct TOPO_ADDR6* a6 = ni->v6_addrs;
+        while (a6) {
+            if (a6->addr[0] == 0xFE && (a6->addr[1] & 0xC0) == 0x80) { a6 = a6->next; continue; }
+            sqlite3_bind_int64(del_cfl, 1, (sqlite3_int64)ni->node_id);
+            sqlite3_bind_int(del_cfl, 2, 6);
+            sqlite3_bind_blob(del_cfl, 3, a6->addr, 16, SQLITE_STATIC);
+            sqlite3_bind_int(del_cfl, 4, a6->port);
+            sqlite3_bind_int(del_cfl, 5, (int)a6->socket_id);
+            sqlite3_step(del_cfl);
+            sqlite3_reset(del_cfl);
+            a6 = a6->next;
+        }
+        sqlite3_finalize(del_cfl);
+    }
+    }
+
+    addr_stmt_beg:
+    {
+    int v4cnt = topo_list_count((struct _topo_head*)ni->v4_addrs);
+    int v6cnt = topo_list_count((struct _topo_head*)ni->v6_addrs);
+    DEBUG_INFO(DEBUG_CATEGORY_BGP, "node_put: nid=%016llx INSERT v4=%d v6=%d",
+               (unsigned long long)ni->node_id, v4cnt, v6cnt);
+    }
+
     sqlite3_stmt* addr_stmt = NULL;
     if (sqlite3_prepare_v2(db,
             "INSERT INTO node_addresses(node_id, family, protocol, address, port, rtt, addr_type, socket_id)"
@@ -240,13 +286,25 @@ int topo_node_sqlite_node_put(sqlite3* db, struct TOPO_GROUPS* groups, struct TO
             sqlite3_bind_null(addr_stmt, 6);
             sqlite3_bind_int(addr_stmt, 7, at);
             sqlite3_bind_int(addr_stmt, 8, (int)a6->socket_id);
-            sqlite3_step(addr_stmt); sqlite3_reset(addr_stmt);
+            {   int rc = sqlite3_step(addr_stmt);
+                if (rc != SQLITE_DONE && rc != SQLITE_OK)
+                    DEBUG_ERROR(DEBUG_CATEGORY_BGP, "node_put: INSERT v6 FAILED nid=%016llx rc=%d err=%s",
+                                (unsigned long long)ni->node_id, rc, sqlite3_errmsg(db)); }
+            sqlite3_reset(addr_stmt);
             a6 = a6->next;
         }
         sqlite3_finalize(addr_stmt);
     }
 
     sqlite3_exec(db, "COMMIT", NULL, NULL, NULL);
+    {   int total = 0;
+        sqlite3_stmt* cnt_st;
+        if (sqlite3_prepare_v2(db, "SELECT count(*) FROM node_addresses WHERE node_id=?", -1, &cnt_st, NULL) == SQLITE_OK) {
+            sqlite3_bind_int64(cnt_st, 1, (sqlite3_int64)ni->node_id);
+            if (sqlite3_step(cnt_st) == SQLITE_ROW) total = sqlite3_column_int(cnt_st, 0);
+            sqlite3_finalize(cnt_st); }
+        DEBUG_INFO(DEBUG_CATEGORY_BGP, "node_put: nid=%016llx COMMITED total=%d",
+                   (unsigned long long)ni->node_id, total); }
     return 0;
 }
 
diff --git a/src/routing_layer/topo_recovery.c b/src/routing_layer/topo_recovery.c
index a9c680f8..a44d0e8b 100644
--- a/src/routing_layer/topo_recovery.c
+++ b/src/routing_layer/topo_recovery.c
@@ -72,16 +72,6 @@ static uint16_t node_get_min_rtt(const struct TOPO_GROUP_NODE* nq) {
     return rtt;
 }
 
-/* Вычисляет next_hop относительно failed_peer из hop_list.
- * hop_list = [...узлы пути...], последний элемент = failed_peer (форвардил NODEINFO нам).
- * next_hop = элемент перед failed_peer (hop_list[hop_count-2]).
- * Если failed_peer не найден в конце — fallback: node_id сам себе next_hop. */
-static uint64_t find_next_hop(const struct TOPO_GROUP_NODE* nq, uint64_t failed_peer) {
-    if (nq->hop_count >= 2 && nq->hop_list && nq->hop_list[nq->hop_count - 1] == failed_peer)
-        return nq->hop_list[nq->hop_count - 2];
-    return nq->node_id;
-}
-
 /* Ищет незапущенный (started==0) контекст по next_hop_id */
 static struct TOPO_RECOVERY_CTX* topo_recovery_find_by_next_hop(struct TOPO_GROUP* group, uint64_t next_hop_id) {
     struct TOPO_RECOVERY_CTX* ctx = group->recovery_list;
@@ -183,12 +173,11 @@ static void topo_recovery_try_next(struct TOPO_RECOVERY_CTX* ctx) {
     }
 }
 
-void topo_recovery_add_node(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq, uint64_t failed_peer) {
+void topo_recovery_add_node(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq, uint64_t next_hop) {
     if (!group || !nq) return;
     struct TOPO_NODE* ni = topo_node_registry_find(group->instance->topo_groups, nq->node_id);
     if (!ni) return;
     uint64_t node_id = nq->node_id;
-    uint64_t next_hop = find_next_hop(nq, failed_peer);
 
     struct TOPO_RECOVERY_CTX* ctx = topo_recovery_find_by_next_hop(group, next_hop);
     if (!ctx) {
diff --git a/src/routing_layer/topo_recovery.h b/src/routing_layer/topo_recovery.h
index c3baee5a..9cf50e83 100644
--- a/src/routing_layer/topo_recovery.h
+++ b/src/routing_layer/topo_recovery.h
@@ -59,7 +59,7 @@ struct TOPO_RECOVERY_CTX {
  * Вызывается из topo_group_remove_conn ДО topo_node_free_lists (нужен hop_list).
  * @param failed_peer  node_id отвалившегося пира (conn->peer_node_id)
  */
-void topo_recovery_add_node(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq, uint64_t failed_peer);
+void topo_recovery_add_node(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq, uint64_t next_hop);
 
 /**
  * Запускает перебор узлов для всех pending-контекстов.
diff --git a/src/transport_layer/node_conn_direct.c b/src/transport_layer/node_conn_direct.c
index 82d03dd9..1efa915c 100644
--- a/src/transport_layer/node_conn_direct.c
+++ b/src/transport_layer/node_conn_direct.c
@@ -127,7 +127,28 @@ static int ncd_create_links(struct ncd_entry* entry, struct TOPO_NODE* ni,
                 struct sockaddr_in sin; memset(&sin, 0, sizeof(sin)); sin.sin_family = AF_INET;
                 memcpy(&sin.sin_addr.s_addr, a->addr, 4); sin.sin_port = htons(a->port);
                 struct sockaddr_storage sa; memcpy(&sa, &sin, sizeof(sin));
-                if (etcp_link_new(conn, socks[rr++ % sock_count], &sa, 0)) link_count++;
+                struct ETCP_SOCKET* use_sock = socks[rr++ % sock_count];
+                {
+                    struct ETCP_LINK* stale = etcp_link_find_by_addr(use_sock, &sa);
+                    if (stale && stale->etcp != conn
+                        && memcmp(conn->crypto_ctx.peer_public_key, stale->etcp->crypto_ctx.peer_public_key, SC_PUBKEY_SIZE))
+                    {
+                        if (!stale->etcp->links_up || !stale->etcp->initialized) {
+                            struct ETCP_CONN* old = stale->etcp;
+                            DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "[ncd] evict stale link node=0x%016llx(old pk=%016llx) for new node=0x%016llx(pk=%016llx)",
+                                       (unsigned long long)old->peer_node_id, *(const uint64_t*)old->crypto_ctx.peer_public_key,
+                                       (unsigned long long)conn->peer_node_id, *(const uint64_t*)conn->crypto_ctx.peer_public_key);
+                            etcp_link_close(stale);
+                            etcp_cbk_fire(old, ETCP_CBK_EVENT_NODE_CHANGED);
+                        } else {
+                            DEBUG_ERROR(DEBUG_CATEGORY_GENERAL, "[ncd] addr conflict: %d.%d.%d.%d:%d already used by live conn 0x%016llx for node 0x%016llx",
+                                        a->addr[0], a->addr[1], a->addr[2], a->addr[3], (int)a->port,
+                                        (unsigned long long)stale->etcp->peer_node_id, (unsigned long long)conn->peer_node_id);
+                            continue;
+                        }
+                    }
+                }
+                if (etcp_link_new(conn, use_sock, &sa, 0)) link_count++;
             }
         }
     }
@@ -155,6 +176,24 @@ static int ncd_create_links(struct ncd_entry* entry, struct TOPO_NODE* ni,
                 struct ETCP_SOCKET* use_sock = socks[rr++ % sock_count];
                 if ((a->addr[0] == 0xfe && (a->addr[1] & 0xc0) == 0x80)) sin6.sin6_scope_id = use_sock->netif_index;
                 struct sockaddr_storage sa; memcpy(&sa, &sin6, sizeof(sin6));
+                {
+                    struct ETCP_LINK* stale = etcp_link_find_by_addr(use_sock, &sa);
+                    if (stale && stale->etcp != conn
+                        && memcmp(conn->crypto_ctx.peer_public_key, stale->etcp->crypto_ctx.peer_public_key, SC_PUBKEY_SIZE))
+                    {
+                        if (!stale->etcp->links_up || !stale->etcp->initialized) {
+                            struct ETCP_CONN* old = stale->etcp;
+                            DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "[ncd] evict stale v6 link node=0x%016llx(old) -> 0x%016llx(new)",
+                                       (unsigned long long)old->peer_node_id, (unsigned long long)conn->peer_node_id);
+                            etcp_link_close(stale);
+                            etcp_cbk_fire(old, ETCP_CBK_EVENT_NODE_CHANGED);
+                        } else {
+                            DEBUG_ERROR(DEBUG_CATEGORY_GENERAL, "[ncd] addr conflict: v6 port=%d already used by live conn 0x%016llx for node 0x%016llx",
+                                        (int)a->port, (unsigned long long)stale->etcp->peer_node_id, (unsigned long long)conn->peer_node_id);
+                            continue;
+                        }
+                    }
+                }
                 if (etcp_link_new(conn, use_sock, &sa, 0)) link_count++;
             }
         }
@@ -183,8 +222,9 @@ static void ncd_event_dispatch(struct ncd_entry* entry, enum ncd_event event) {
         entry->connect_timer = NULL;
         break;
     }
-    DEBUG_INFO(DEBUG_CATEGORY_NCD, "[ncd] event=%d node=0x%016llx handles=%d",
-               (int)event, (unsigned long long)entry->node_id, entry->handle_count);
+    DEBUG_INFO(DEBUG_CATEGORY_NCD, "[ncd] event=%s node=0x%016llx handles=%d",
+               event == NCD_EVENT_UP ? "UP" : event == NCD_EVENT_DOWN ? "DOWN" : "TIMEOUT",
+               (unsigned long long)entry->node_id, entry->handle_count);
     struct NODE_CONN_DIRECT* h = entry->handles;
     while (h) { struct NODE_CONN_DIRECT* next = h->next; if (h->cb) h->cb(h, event, h->cb_arg); h = next; }
 }
@@ -220,8 +260,6 @@ static void ncd_deferred_close_conn(void* arg) {
 static void ncd_down_cb(struct ETCP_CONN* conn, int event, void* arg) { (void)event;
     struct ncd_entry* entry = (struct ncd_entry*)arg;
     if (!entry) return;
-    DEBUG_DEBUG(DEBUG_CATEGORY_DEBUG, "[ncd-debug] ncd_down_cb conn=%p entry=%p fin_wait=%d handle_count=%d node=0x%016llx",
-               (void*)conn, entry, conn->fin_wait, entry->handle_count, (unsigned long long)entry->node_id);
     if (conn->fin_wait && entry->handle_count <= 0) {
         DEBUG_INFO(DEBUG_CATEGORY_NCD, "[ncd] DOWN during fin_wait, cleaning up node=0x%016llx", (unsigned long long)entry->node_id);
         conn->fin_wait = 0; conn->fin_wait_clear_cb = NULL; conn->fin_wait_clear_arg = NULL;
diff --git a/src/transport_layer/stcp_link.c b/src/transport_layer/stcp_link.c
index 3e06519c..d17f2841 100644
--- a/src/transport_layer/stcp_link.c
+++ b/src/transport_layer/stcp_link.c
@@ -173,7 +173,8 @@ struct stcp_link *stcp_link_connect(struct stcp_link_config *cfg) {
 
     link->etcp_conn.instance = cfg->inst;
     link->etcp_conn.transport_link = (void *)link;
-    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "connecting to %s:%u", addr_str, port);
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "stcp_link: connecting to %s:%u pubkey=%016llx",
+               addr_str, port, (unsigned long long)*(const uint64_t*)link->peer_pubkey);
     return link;
 }
 
diff --git a/src/utun_instance.c b/src/utun_instance.c
index 9a09dbd5..5515b464 100644
--- a/src/utun_instance.c
+++ b/src/utun_instance.c
@@ -618,6 +618,13 @@ void utun_instance_destroy(struct UTUN_INSTANCE *instance) {
     
     // Free the instance memory
     DEBUG_INFO(DEBUG_CATEGORY_MEMORY, "[INSTANCE_DESTROY] Freeing instance memory");
+
+    // Cleanup nodeinfo callback chain
+    while (instance->nodeinfo_cbks) {
+        struct nodeinfo_cbk_entry* r = instance->nodeinfo_cbks;
+        instance->nodeinfo_cbks = r->next; u_free(r);
+    }
+
     u_free(instance);
     DEBUG_INFO(DEBUG_CATEGORY_MEMORY, "[INSTANCE_DESTROY] Instance destroyed completely");
 }
diff --git a/src/utun_instance.h b/src/utun_instance.h
index 6e25322b..59cb83b0 100644
--- a/src/utun_instance.h
+++ b/src/utun_instance.h
@@ -28,6 +28,7 @@ extern "C" {
 
 #include "etcp_api.h"
 #include "config_parser.h"
+#include "topo_group.h"
 
 // Forward declarations
 struct utun_config;
@@ -126,6 +127,7 @@ struct UTUN_INSTANCE {
     struct etcp_inst_cbk_entry* new_conn_cbks;
     struct etcp_status_cbk_entry* conn_status_cbks;  // instance-level: NEW/UP/DOWN/DELETE
     struct etcp_socket_cbk_entry* socket_cbks;       // instance-level: socket ADDR/STATUS changes
+    struct nodeinfo_cbk_entry* nodeinfo_cbks;         // глобальная подписка на изменения nodeinfo
     void* test_user_ptr;             // Generic user pointer (used by tests)
 
     struct memory_pool* data_pool;// для входных-выходных данных пакета
diff --git a/tests/test_route_lib.c b/tests/test_route_lib.c
index 78811ee4..812922ce 100644
--- a/tests/test_route_lib.c
+++ b/tests/test_route_lib.c
@@ -50,7 +50,6 @@ static struct TOPO_GROUP_NODE* create_test_node(uint64_t node_id, uint8_t ver, u
     ni->node_id = htobe64(node_id);
     ni->ver = ver;
     nq->node_id = ni->node_id;
-    nq->hop_count = 0;
     nq->paths = queue_new(NULL, 16, 0, 0, "test_paths");
     struct TOPO_NODESUBNETS* r = u_calloc(1, sizeof(struct TOPO_NODESUBNETS));
     if (r) {
@@ -108,7 +107,7 @@ static void test_change_cb(struct ROUTE_TABLE* table,
 
 static void test_table_create_destroy(void) {
     TEST("route_table_create / destroy");
-    struct ROUTE_TABLE *t = route_table_create();
+    struct ROUTE_TABLE *t = route_table_create(0);
     ASSERT_PTR(t, "create failed");
     ASSERT_EQ(t->count, 0, "empty table");
     route_table_destroy(t);
@@ -117,7 +116,7 @@ static void test_table_create_destroy(void) {
 
 static void test_nodeinfo_insert(void) {
     TEST("TOPO_GROUP_NODE insert into routing table");
-    struct ROUTE_TABLE *t = route_table_create();
+    struct ROUTE_TABLE *t = route_table_create(0);
     struct TOPO_GROUP_NODE* nq = create_test_node(0x12345678ULL, 1, 0x0a000000, 8);
 
     bool inserted = route_insert(t, nq);
@@ -131,7 +130,7 @@ static void test_nodeinfo_insert(void) {
 
 static void test_versioning(void) {
     TEST("NODEINFO multiple nodes");
-    struct ROUTE_TABLE *t = route_table_create();
+    struct ROUTE_TABLE *t = route_table_create(0);
     struct TOPO_GROUP_NODE* nq1 = create_test_node(0x1111ULL, 5, 0x0a000000, 8);
     struct TOPO_GROUP_NODE* nq2 = create_test_node(0x2222ULL, 1, 0xac100000, 12);
 
@@ -150,7 +149,7 @@ static void test_versioning(void) {
 
 static void test_performance_1000_nodes(void) {
     TEST("performance with 1000 nodes");
-    struct ROUTE_TABLE *t = route_table_create();
+    struct ROUTE_TABLE *t = route_table_create(0);
     clock_t start = clock();
 
     for (int i = 0; i < 1000; i++) {
@@ -172,7 +171,7 @@ static void test_performance_1000_nodes(void) {
 
 static void test_destroy_refcount(void) {
     TEST("destroy with multiple paths (ref_count safety)");
-    struct ROUTE_TABLE *t = route_table_create();
+    struct ROUTE_TABLE *t = route_table_create(0);
     /* TOPO_GROUP_NODE memory managed externally, table only holds pointers */
     route_table_destroy(t);
     PASS();
diff --git a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/ChatRepository.kt b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/ChatRepository.kt
index 2d19d465..588b3a3a 100644
--- a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/ChatRepository.kt
+++ b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/ChatRepository.kt
@@ -3,6 +3,47 @@ package com.utun.chat.data
 import android.util.Log
 import org.json.JSONArray
 import org.json.JSONObject
+import java.nio.ByteBuffer
+import java.nio.ByteOrder
+
+const val EVT_NODEINFO_UPDATED = 16
+
+data class NodeStatus(
+    val nodeId: Long = 0,
+    val directPresence: Boolean = false,
+    val directUp: Boolean = false,
+    val indirectPresence: Boolean = false,
+    val indirectUp: Boolean = false,
+    val bgpPresence: Boolean = false,
+    val bgpUp: Boolean = false,
+    val bestRtt: Int = 0,
+    val rttType: Int = 0  // 0=interface, 1=nat, 2=real
+) {
+    val online: Boolean get() = (directPresence && directUp) || (indirectPresence && indirectUp)
+    val hasPresence: Boolean get() = directPresence || indirectPresence || bgpPresence
+}
+
+fun parseNodeStatus(data: ByteArray): NodeStatus? {
+    if (data.size < 12) return null
+    val buf = ByteBuffer.wrap(data, 0, 12).order(ByteOrder.LITTLE_ENDIAN)
+    val nodeId = buf.getLong()
+    val presence = buf.get().toInt() and 0xFF
+    val up = buf.get().toInt() and 0xFF
+    val rttPacked = buf.getShort().toInt() and 0xFFFF
+    val bestRtt = rttPacked and 0x3FFF
+    val rttType = (rttPacked shr 14) and 3
+    return NodeStatus(
+        nodeId = nodeId,
+        directPresence = (presence and 1) != 0,
+        directUp = (up and 1) != 0,
+        indirectPresence = (presence and 2) != 0,
+        indirectUp = (up and 2) != 0,
+        bgpPresence = (presence and 4) != 0,
+        bgpUp = (up and 4) != 0,
+        bestRtt = bestRtt,
+        rttType = rttType
+    )
+}
 
 data class Channel(val id: String, val name: String, val lastMsgAt: Long = 0, val lastMsg: String = "",
                    val peersOnline: Int = 0)
@@ -15,11 +56,18 @@ data class Message(val id: Long, val author: String, val text: String, val ts: L
 data class ChatMember(val nodeId: Long, val name: String, val online: Boolean = false,
                       val isAdmin: Boolean = false, val isSuper: Boolean = false,
                       val isStorage: Boolean = false, val nodeType: Int = 0,
-                      val rtt: Int = 0, val isSelf: Boolean = false)
+                      val rtt: Int = 0, val rttType: Int = 0, val isSelf: Boolean = false,
+                      val directUp: Boolean = false, val indirectUp: Boolean = false,
+                      val directPresence: Boolean = false, val indirectPresence: Boolean = false,
+                      val bgpPresence: Boolean = false)
 
 data class MemberDetail(val nodeId: Long, val name: String = "",
                         val online: Boolean = false, val lastSeen: Long = 0,
-                        val created: Long = 0, val addresses: List<MemberAddr> = emptyList())
+                        val created: Long = 0, val addresses: List<MemberAddr> = emptyList(),
+                        val bestRtt: Int = 0, val rttType: Int = 0,
+                        val directPresence: Boolean = false, val directUp: Boolean = false,
+                        val indirectPresence: Boolean = false, val indirectUp: Boolean = false,
+                        val bgpPresence: Boolean = false)
 
 data class MemberAddr(val family: Int = 0, val protocol: String = "", val address: String = "",
                       val port: Int = 0, val socketId: Int = 0, val rtt: Int = 0)
diff --git a/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/MemberListScreen.kt b/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/MemberListScreen.kt
index 23aba9cc..21d5e7e5 100644
--- a/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/MemberListScreen.kt
+++ b/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/MemberListScreen.kt
@@ -121,7 +121,17 @@ private fun MemberListItem(
     onClick: () -> Unit,
     onEdit: () -> Unit
 ) {
-    val onlineColor = if (member.online) Color(0xFF4CAF50) else Color(0xFF9E9E9E)
+    val onlineColor = when {
+        member.directUp || member.indirectUp -> Color(0xFF4CAF50)  // green: up
+        member.directPresence || member.indirectPresence || member.bgpPresence -> Color(0xFFFFA726)  // orange: presence but down
+        else -> Color(0xFF9E9E9E)  // gray: offline
+    }
+    val connLabel = when {
+        member.directUp -> "direct"
+        member.indirectUp -> "indirect"
+        member.directPresence || member.indirectPresence || member.bgpPresence -> "offline"
+        else -> ""
+    }
     val bgColor = if (isSelected) MaterialTheme.colorScheme.primaryContainer else Color.Transparent
 
     Surface(
@@ -152,27 +162,22 @@ private fun MemberListItem(
                     overflow = TextOverflow.Ellipsis,
                     color = if (member.isSelf) Color(0xFF4CAF50) else Color.Unspecified
                 )
-                val roles = buildList {
-                    if (member.isAdmin) add("Admin")
-                    if (member.isSuper) add("Super")
-                    if (member.isStorage) add("Storage")
-                }
-                if (roles.isNotEmpty() || member.rtt > 0) {
+                val parts = mutableListOf<String>()
+                if (member.isAdmin) parts.add("Admin")
+                if (member.isSuper) parts.add("Super")
+                if (member.isStorage) parts.add("Storage")
+                if (member.directUp) parts.add("direct↑")
+                else if (member.indirectUp) parts.add("indirect↑")
+                else if (member.directPresence || member.indirectPresence || member.bgpPresence) parts.add("down")
+                if (member.rtt > 0) parts.add("${member.rtt}ms")
+                if (parts.isNotEmpty()) {
                     Row(verticalAlignment = Alignment.CenterVertically) {
-                        if (roles.isNotEmpty())
-                            Text(
-                                text = roles.joinToString(", "),
-                                fontSize = 11.sp,
-                                color = MaterialTheme.colorScheme.primary
-                            )
-                        if (member.rtt > 0) {
-                            if (roles.isNotEmpty()) Text("  ", fontSize = 11.sp)
-                            Text(
-                                text = "${member.rtt / 10}ms",
-                                fontSize = 11.sp,
-                                color = Color.Gray
-                            )
-                        }
+                        Text(
+                            text = parts.joinToString("  "),
+                            fontSize = 11.sp,
+                            color = if (member.directUp || member.indirectUp)
+                                Color(0xFF4CAF50) else Color.Gray
+                        )
                     }
                 }
             }
@@ -266,6 +271,38 @@ private fun MemberDetailCard(
                     }
                 }
             }
+            val rttTypeName = when (detail.rttType) { 0 -> "interface" 1 -> "nat" 2 -> "real" else -> "?" }
+            Spacer(Modifier.height(6.dp))
+            Text("Connection:", fontSize = 13.sp, fontWeight = FontWeight.Medium)
+            if (detail.directPresence) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Box(Modifier.size(8.dp).clip(CircleShape)
+                        .background(if (detail.directUp) Color(0xFF4CAF50) else Color(0xFFE53935)))
+                    Spacer(Modifier.width(6.dp))
+                    Text("Direct: ${if (detail.directUp) "UP" else "DOWN"}" +
+                         (if (detail.directUp && detail.bestRtt > 0) "  ${detail.bestRtt}ms ($rttTypeName)" else ""),
+                         fontSize = 12.sp, color = Color.DarkGray)
+                }
+            }
+            if (detail.indirectPresence) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Box(Modifier.size(8.dp).clip(CircleShape)
+                        .background(if (detail.indirectUp) Color(0xFF4CAF50) else Color(0xFFE53935)))
+                    Spacer(Modifier.width(6.dp))
+                    Text("Indirect: ${if (detail.indirectUp) "UP" else "DOWN"}",
+                         fontSize = 12.sp, color = Color.DarkGray)
+                }
+            }
+            if (detail.bgpPresence) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Box(Modifier.size(8.dp).clip(CircleShape).background(Color(0xFF4CAF50)))
+                    Spacer(Modifier.width(6.dp))
+                    Text("BGP: visible", fontSize = 12.sp, color = Color.DarkGray)
+                }
+            }
+            if (!detail.directPresence && !detail.indirectPresence && !detail.bgpPresence) {
+                Text("offline", fontSize = 12.sp, color = Color.Gray)
+            }
         }
     }
 }
diff --git a/tools/chatgui-android/app/src/main/java/com/utun/chat/viewmodel/ChatViewModel.kt b/tools/chatgui-android/app/src/main/java/com/utun/chat/viewmodel/ChatViewModel.kt
index 79020071..1fd5d2eb 100644
--- a/tools/chatgui-android/app/src/main/java/com/utun/chat/viewmodel/ChatViewModel.kt
+++ b/tools/chatgui-android/app/src/main/java/com/utun/chat/viewmodel/ChatViewModel.kt
@@ -57,6 +57,9 @@ class ChatViewModel : ViewModel() {
     private val _isStuck = MutableStateFlow(false)
     val isStuck: StateFlow<Boolean> = _isStuck
 
+    private val _nodeStatuses = MutableStateFlow<Map<Long, NodeStatus>>(emptyMap())
+    val nodeStatuses: StateFlow<Map<Long, NodeStatus>> = _nodeStatuses
+
     val audioRecorder = AudioRecorderManager()
 
     private val _isRecording = MutableStateFlow(false)
@@ -186,6 +189,13 @@ class ChatViewModel : ViewModel() {
             4 -> if (repo != null) refreshChannels()  /* CHANNEL_UPDATED */
             12 -> LogManager.addLog("INFO", "VM", "service started")
             13 -> LogManager.addLog("INFO", "VM", "service stopped")
+            16 -> { /* NODEINFO_UPDATED: [node_id:8][presence:1][up:1][best_rtt:2] */
+                if (data == null || data.size < 12) return
+                val ns = parseNodeStatus(data) ?: return
+                _nodeStatuses.value = _nodeStatuses.value + (ns.nodeId to ns)
+                val cur = _currentChannel.value
+                if (cur != null) refreshMembers(cur.id)
+            }
         }
     }
 
@@ -228,15 +238,33 @@ class ChatViewModel : ViewModel() {
 
     fun refreshMembers(chId: String) {
         val r = repo ?: return
+        val statuses = _nodeStatuses.value
         viewModelScope.launch {
-            _members.value = withContext(Dispatchers.IO) { r.getMembers(chId) }
+            val raw = withContext(Dispatchers.IO) { r.getMembers(chId) }
+            _members.value = raw.map { m ->
+                val ns = statuses[m.nodeId]
+                if (ns != null) m.copy(
+                    online = ns.online, rtt = ns.bestRtt, rttType = ns.rttType,
+                    directUp = ns.directUp, indirectUp = ns.indirectUp,
+                    directPresence = ns.directPresence, indirectPresence = ns.indirectPresence,
+                    bgpPresence = ns.bgpPresence
+                ) else m
+            }
         }
     }
 
     fun showMemberDetail(channelId: String, nodeId: Long) {
         val r = repo ?: return
+        val ns = _nodeStatuses.value[nodeId]
         viewModelScope.launch {
-            _selectedMember.value = withContext(Dispatchers.IO) { r.getMemberDetail(channelId, nodeId) }
+            val d = withContext(Dispatchers.IO) { r.getMemberDetail(channelId, nodeId) }
+            if (d != null && ns != null) _selectedMember.value = d.copy(
+                online = ns.online, bestRtt = ns.bestRtt, rttType = ns.rttType,
+                directPresence = ns.directPresence, directUp = ns.directUp,
+                indirectPresence = ns.indirectPresence, indirectUp = ns.indirectUp,
+                bgpPresence = ns.bgpPresence
+            )
+            else _selectedMember.value = d
         }
     }
 
diff --git a/tools/chatgui-android/headless/headless_control.c b/tools/chatgui-android/headless/headless_control.c
index 1e32fa8b..9633cc79 100644
--- a/tools/chatgui-android/headless/headless_control.c
+++ b/tools/chatgui-android/headless/headless_control.c
@@ -5,6 +5,8 @@
 #include "../libutun_lite/utun_config_api.h"
 #include "../libutun_lite/invite_link_c.h"
 #include "../../../src/chat/chat_setting.h"
+#include "../../../src/chat/chat_sync.h"
+#include "../../../lib/debug_config.h"
 
 #include <stdint.h>
 #include <stdio.h>
@@ -291,16 +293,35 @@ static int handle_join(int fd, int id, const char* json) {
         send_response(fd, id, NULL, err);
         return 0;
     }
+
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "join: ch=%llu node=0x%016llx pubkey=%02x%02x%02x%02x... addrs=%d",
+               (unsigned long long)d.channelId, (unsigned long long)d.nodeId,
+               d.pubkey[0], d.pubkey[1], d.pubkey[2], d.pubkey[3], (int)d.addrCount);
+
+    for (int i = 0; i < (int)d.addrCount; i++) {
+        struct InviteAddrC* a = &d.addrs[i];
+        char ip[64]; snprintf(ip, sizeof(ip), a->family == 6 ? "v6" : "%d.%d.%d.%d",
+            a->address[0], a->address[1], a->address[2], a->address[3]);
+        const char* proto = a->proto == 1 ? "UDP" : a->proto == 2 ? "TCP" : a->proto == 3 ? "UDP+TCP" : "?";
+        DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "  addr[%d]: %s:%d %s sock=%d", i, ip, (int)a->port, proto, (int)a->socketId);
+    }
+
+    uint8_t addrs_buf[512];
+    int addrs_len = invite_serialize_addrs(&d, addrs_buf, sizeof(addrs_buf));
+    if (addrs_len <= 0) {
+        DEBUG_ERROR(DEBUG_CATEGORY_GENERAL, "join: invite_serialize_addrs failed");
+        send_response(fd, id, NULL, "internal error: serialize failed");
+        return 0;
+    }
+
+    DEBUG_INFO(DEBUG_CATEGORY_GENERAL, "join: calling chat_sync_connect_from_invite...");
+    chat_sync_connect_from_invite(d.channelId, d.nodeId, d.pubkey, addrs_buf, d.addrCount, addrs_len);
+
     char resp[512];
     snprintf(resp, sizeof(resp),
-             "{\"channel_id\":%llu,\"node_id\":\"0x%llx\",\"addrs\":%d}",
+             "{\"channel_id\":%llu,\"node_id\":\"0x%llx\",\"addrs\":%d,\"connecting\":true}",
              (unsigned long long)d.channelId, (unsigned long long)d.nodeId, (int)d.addrCount);
     send_response(fd, id, resp, NULL);
-
-    /* TODO: call chat_sync_connect_from_invite() once integrated */
-    printf("control: join ch=%llu node=0x%llx pubkey=%016llx... addrs=%d\n",
-           (unsigned long long)d.channelId, (unsigned long long)d.nodeId,
-           (unsigned long long)*(const uint64_t*)d.pubkey, (int)d.addrCount);
     return 0;
 }
 
diff --git a/tools/chatgui-android/jni_bridge/android_jni_bridge.c b/tools/chatgui-android/jni_bridge/android_jni_bridge.c
index b87a43d6..6cdafc52 100644
--- a/tools/chatgui-android/jni_bridge/android_jni_bridge.c
+++ b/tools/chatgui-android/jni_bridge/android_jni_bridge.c
@@ -213,15 +213,16 @@ void utun_bridge_connect_node(const char* address, int port, const char* pubkey_
 
 void utun_bridge_join_channel(uint64_t channel_id, uint64_t node_id,
                                 const uint8_t* pubkey_bin,
-                                const uint8_t* addrs_data, int addr_count) {
-    bridge_log(BLEV_INFO, "join ch=%llu node=0x%016llx addrs=%d",
-               (unsigned long long)channel_id, (unsigned long long)node_id, addr_count);
+                                const uint8_t* addrs_data, int addr_count,
+                                int addrs_data_len) {
+    bridge_log(BLEV_INFO, "join ch=%llu node=0x%016llx addrs=%d len=%d",
+               (unsigned long long)channel_id, (unsigned long long)node_id, addr_count, addrs_data_len);
     if (!pubkey_bin || !addrs_data || addr_count <= 0) {
         bridge_log(BLEV_ERROR, "join invalid args");
         utun_bridge_event(6, "{\"node_id\":0,\"result\":-7}");  /* CHAT_EVT_CONNECT_RESULT */
         return;
     }
-    chat_sync_connect_from_invite(channel_id, node_id, pubkey_bin, addrs_data, addr_count);
+    chat_sync_connect_from_invite(channel_id, node_id, pubkey_bin, addrs_data, addr_count, addrs_data_len);
 }
 
 void utun_bridge_connect_channel(const char* channel_id) {
@@ -1125,7 +1126,7 @@ JNIEXPORT void JNICALL Java_com_utun_chat_data_NativeLib_nativeJoinChannel(
     uint8_t* ad = (uint8_t*)(*env)->GetByteArrayElements(env, addrsData, NULL);
     bridge_log(BLEV_DEBUG, "nativeJoinChannel ch=%lld node=0x%llx pk=%02x%02x... addrs_sz=%d",
                (long long)channelId, (unsigned long long)nodeId, pk[0], pk[1], (int)ad_len);
-    utun_bridge_join_channel((uint64_t)channelId, (uint64_t)nodeId, pk, ad, (int)addrCount);
+    utun_bridge_join_channel((uint64_t)channelId, (uint64_t)nodeId, pk, ad, (int)addrCount, (int)ad_len);
     (*env)->ReleaseByteArrayElements(env, addrsData, (jbyte*)ad, JNI_ABORT);
     (*env)->ReleaseByteArrayElements(env, pubkey, (jbyte*)pk, JNI_ABORT);
 }
diff --git a/tools/chatgui-android/jni_bridge/android_jni_bridge.h b/tools/chatgui-android/jni_bridge/android_jni_bridge.h
index 6fc7a067..b58b0031 100644
--- a/tools/chatgui-android/jni_bridge/android_jni_bridge.h
+++ b/tools/chatgui-android/jni_bridge/android_jni_bridge.h
@@ -54,7 +54,8 @@ void utun_bridge_connect_node(const char* address, int port, const char* pubkey_
    addr_data format: family(1) + socketId(1) + address(4|16) + port(2 BE) per addr */
 void utun_bridge_join_channel(uint64_t channel_id, uint64_t node_id,
                                const uint8_t* pubkey_bin,
-                               const uint8_t* addrs_data, int addr_count);
+                               const uint8_t* addrs_data, int addr_count,
+                               int addrs_data_len);
 
 /* Connect to all peers of a channel (auto-connect on select) */
 void utun_bridge_connect_channel(const char* channel_id);
diff --git a/tools/chatgui-android/libutun_lite/instance_lite.c b/tools/chatgui-android/libutun_lite/instance_lite.c
index 52521f9f..db11a5cb 100644
--- a/tools/chatgui-android/libutun_lite/instance_lite.c
+++ b/tools/chatgui-android/libutun_lite/instance_lite.c
@@ -134,6 +134,18 @@ static void chat_event_forward(int type, const uint8_t* data, int len) {
     if (g_event_handler) g_event_handler(type, data, len);
 }
 
+static void nodeinfo_event_cb(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq, void* arg) {
+    (void)group; (void)arg;
+    if (!nq || !g_event_handler) return;
+    uint16_t best_rtt = node_best_rtt(nq);
+    uint8_t data[12];
+    memcpy(data, &nq->node_id, 8);
+    data[8] = nq->conn_presence;
+    data[9] = nq->conn_up;
+    memcpy(data + 10, &best_rtt, 2);
+    g_event_handler(CHAT_EVT_NODEINFO_UPDATED, data, sizeof(data));
+}
+
 /* ── Thread function ── */
 
 static void* instance_thread(void* arg) {
@@ -198,6 +210,8 @@ static void* instance_thread(void* arg) {
     /* Bind chat sync via etcp_router */
     etcp_router_bind(g_inst, ETCP_RT_ID_CHAT_SYNC, NULL);
 
+    utun_add_nodeinfo_cbk(g_inst, nodeinfo_event_cb, NULL);
+
     /* Set my_name from config */
     if (g_inst->config->global.name[0]) {
         chat_core_update_my_name(g_inst->config->global.name);
diff --git a/tools/chatgui/src/joindialog.cpp b/tools/chatgui/src/joindialog.cpp
index 153d2292..75c3bce8 100644
--- a/tools/chatgui/src/joindialog.cpp
+++ b/tools/chatgui/src/joindialog.cpp
@@ -188,7 +188,7 @@ void JoinDialog::onConnectClicked() {
 
     chat_sync_connect_from_invite(d.channelId, nodeId,
         (const uint8_t*)d.pubkey.constData(),
-        (const uint8_t*)addrsBuf.constData(), addrCount);
+        (const uint8_t*)addrsBuf.constData(), addrCount, addrsBuf.size());
 }
 
 void JoinDialog::onConnectResult(uint64_t nodeId, uint64_t channelId, int result) {
diff --git a/tools/chatgui/transport/gui_bridge.h b/tools/chatgui/transport/gui_bridge.h
index 404af2d9..4b46a4b5 100644
--- a/tools/chatgui/transport/gui_bridge.h
+++ b/tools/chatgui/transport/gui_bridge.h
@@ -9,6 +9,8 @@ extern "C" {
 #include <stddef.h>
 
 struct UASYNC;
+struct TOPO_GROUP;
+struct TOPO_GROUP_NODE;
 
 /* ── Типы уведомлений uasync→GUI (fire-and-forget) ── */
 
@@ -25,6 +27,7 @@ struct UASYNC;
 #define GUI_EVT_NODE_CHANGED      11  /* data: [node_id:8] */
 #define GUI_EVT_ATTACHMENT_DOWNLOADED 14  /* data: [ch_id_len:1][ch_id:var][msg_id:8] */
 #define GUI_EVT_DOWNLOAD_PROGRESS    15  /* data: [ch_id_len:1][ch_id:var][msg_id:8][blocks_done:4][num_blocks:4] */
+#define GUI_EVT_NODEINFO_UPDATE      16  /* data: node_id:8 conn_presence:1 conn_up:1 best_rtt_packed:2 */
 
 /* ── API ── */
 
@@ -88,6 +91,13 @@ void gui_bridge_set_attachment_downloaded_cb(gui_attachment_downloaded_fn cb);
 typedef void (*gui_download_progress_fn)(const char* ch_id, int ch_id_len, int64_t msg_id, int blocks_done, int num_blocks);
 void gui_bridge_set_download_progress_cb(gui_download_progress_fn cb);
 
+/* Callback для обновления статуса узла (nodeinfo) — data: 12B packed */
+typedef void (*gui_nodeinfo_update_fn)(const uint8_t* data, int len);
+void gui_bridge_set_nodeinfo_update_cb(gui_nodeinfo_update_fn cb);
+
+/* uTun nodeinfo callback — registered via utun_add_nodeinfo_cbk, called from uasync thread */
+void gui_nodeinfo_cb_impl(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq, void* arg);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/tools/chatgui/transport/gui_bridge_impl.cpp b/tools/chatgui/transport/gui_bridge_impl.cpp
index 308d72fc..ed539a52 100644
--- a/tools/chatgui/transport/gui_bridge_impl.cpp
+++ b/tools/chatgui/transport/gui_bridge_impl.cpp
@@ -9,6 +9,8 @@ extern "C" {
 #include "../../../lib/u_async.h"
 #include "../../../lib/mem.h"
 #include "../../../lib/debug_config.h"
+#include "../../../src/routing_layer/topo_node.h"
+#include "../../../src/routing_layer/topo_group.h"
 }
 
 /* ── Внутренний объект-приёмник в GUI-потоке ── */
@@ -35,6 +37,7 @@ static gui_db_ready_fn          g_db_ready_cb          = nullptr;
 static gui_status_refresh_fn    g_status_refresh_cb    = nullptr;
 static gui_attachment_downloaded_fn g_attachment_downloaded_cb = nullptr;
 static gui_download_progress_fn     g_download_progress_cb     = nullptr;
+static gui_nodeinfo_update_fn       g_nodeinfo_update_cb       = nullptr;
 static struct UASYNC*        g_ua                 = nullptr;
 
 /* ── GuiBridgeReceiver implementation ── */
@@ -164,6 +167,9 @@ void GuiBridgeReceiver::processPost(int eventType, QByteArray data) {
             }
         }
         break;
+    case GUI_EVT_NODEINFO_UPDATE:
+        if (g_nodeinfo_update_cb) g_nodeinfo_update_cb(d, dlen);
+        break;
     default:
         DEBUG_WARN(DEBUG_CATEGORY_DEBUG, "gui_bridge: unknown event type %d", eventType);
         break;
@@ -254,6 +260,24 @@ void gui_bridge_set_download_progress_cb(gui_download_progress_fn cb) {
     g_download_progress_cb = cb;
 }
 
+void gui_bridge_set_nodeinfo_update_cb(gui_nodeinfo_update_fn cb) {
+    g_nodeinfo_update_cb = cb;
+}
+
 } /* extern "C" */
 
+/* ── uTun nodeinfo callback (called from uasync thread) ── */
+
+extern "C" void gui_nodeinfo_cb_impl(struct TOPO_GROUP* group, struct TOPO_GROUP_NODE* nq, void* arg) {
+    (void)arg;
+    if (!nq) return;
+    uint16_t best_rtt = node_best_rtt(nq);
+    uint8_t data[12];
+    memcpy(data, &nq->node_id, 8);
+    data[8] = nq->conn_presence;
+    data[9] = nq->conn_up;
+    memcpy(data + 10, &best_rtt, 2);
+    gui_bridge_post(GUI_EVT_NODEINFO_UPDATE, data, sizeof(data));
+}
+
 #include "gui_bridge_impl.moc"
diff --git a/tools/chatgui/transport/utun_node.cpp b/tools/chatgui/transport/utun_node.cpp
index 76dd07aa..260aaf89 100644
--- a/tools/chatgui/transport/utun_node.cpp
+++ b/tools/chatgui/transport/utun_node.cpp
@@ -386,6 +386,8 @@ void UtunNode::runLoop() {
 
     etcp_router_bind(m_instance, ETCP_RT_ID_CHAT, recvCallback);
 
+    utun_add_nodeinfo_cbk(m_instance, gui_nodeinfo_cb_impl, nullptr);
+
     /* Bridge chat events to GUI via gui_bridge */
     chat_event_set_handler([](int type, const uint8_t* data, int len) {
         gui_bridge_post(type, data, len);