feat: show admin node pool capacity

packages/node/meshnet_node/hardware.py

@@ -2,6 +2,7 @@
 
 import json
 import os
+import shutil
 import subprocess
 import time
 
@@ -183,6 +184,17 @@ def with_forced_cpu(hw: dict) -> dict:
     return forced
 
 
+def _with_model_drive(profile: dict) -> dict:
+    """Attach free space for the default model cache drive to tracker diagnostics."""
+    try:
+        cache_root = os.path.expanduser("~/.cache/meshnet/shards")
+        profile["model_drive_free_bytes"] = shutil.disk_usage(os.path.expanduser("~")).free
+        profile["model_drive_path"] = cache_root
+    except OSError:
+        pass
+    return profile
+
+
 def detect_hardware() -> dict:
     """Detect GPU model and available VRAM. Returns hardware profile dict."""
     ram_mb = _detect_ram_mb()
@@ -208,23 +220,23 @@ def detect_hardware() -> dict:
             }
             if torch_gpu is not None and torch_gpu.get("gcn_arch"):
                 profile["gcn_arch"] = torch_gpu["gcn_arch"]
-            return profile
+            return _with_model_drive(profile)
     except ImportError:
         pass
 
     torch_inventory = _gpu_inventory_profile(torch_gpu, ram_mb)
     if torch_inventory is not None:
-        return torch_inventory
+        return _with_model_drive(torch_inventory)
 
     nvidia_gpu = _gpu_inventory_profile(_detect_nvidia_smi_gpu_memory(), ram_mb)
     if nvidia_gpu is not None:
-        return nvidia_gpu
+        return _with_model_drive(nvidia_gpu)
 
     windows_gpu = _gpu_inventory_profile(_detect_windows_gpu_memory(), ram_mb)
     if windows_gpu is not None:
-        return windows_gpu
+        return _with_model_drive(windows_gpu)
 
-    return {
+    return _with_model_drive({
         "device": "cpu",
         "gpu_name": None,
         "vram_mb": 0,
@@ -232,7 +244,7 @@ def detect_hardware() -> dict:
         "shared_vram_mb": 0,
         "ram_mb": ram_mb,
         "cuda_available": False,
-    }
+    })
 
 
 def benchmark_throughput_checked(device_str: str = "cpu") -> tuple[float, bool, str | None]:

packages/tracker/meshnet_tracker/dashboard.html

@@ -296,6 +296,7 @@
   <section data-tab="billing" data-admin-only><h2>Settlement history</h2><div id="settlements" class="empty">admin login required</div></section>
   <section data-tab="admin"><h2>Tracker hive</h2><div id="hive" class="empty">loading…</div></section>
   <section data-tab="admin" class="wide"><h2>Model placement</h2><div id="admin-model-placement-status" class="dim">Choose a model to load or release.</div><div id="admin-model-placement" class="empty">admin login required</div></section>
+  <section data-tab="admin" class="wide"><h2>Total node pool</h2><div id="admin-node-pool" class="empty">admin login required</div></section>
   <section data-tab="admin" id="admin-section"><h2>All accounts (admin)</h2><div id="admin" class="empty"></div></section>
   <section data-tab="admin" data-admin-only><h2>Strikes / bans / forfeitures</h2><div id="fraud" class="empty">admin login required</div></section>
   <section data-tab="admin"><h2>Client balances</h2><div id="clients" class="empty">admin login required</div></section>
@@ -1789,7 +1790,7 @@ async function requestSelectedModelLoad() {
   if (!selectedChatModel) return;
   const button = $("request-model-load");
   if (button) button.disabled = true;
-  const result = await apiCall("/v1/models/load", "POST", { model: selectedChatModel });
+  const result = await apiCall("/v1/models/load", "POST", { model: selectedChatModel, force: isAdmin });
   if (button) button.disabled = false;
   if (!result.ok) {
     alert(result.data.error || "model load request failed");
@@ -1820,6 +1821,31 @@ function showAdminModelPlacementStatus(message, isError) {
   status.className = isError ? "bad" : "ok";
 }
 
+function gib(bytes) { return bytes == null ? "not reported" : `${(Number(bytes) / 1073741824).toFixed(1)} GiB`; }
+
+function renderAdminNodePool(map) {
+  const groups = {};
+  for (const node of (map && map.nodes) || []) {
+    const account = node.wallet_address || "unbound account";
+    (groups[account] = groups[account] || []).push(node);
+  }
+  let html = "";
+  for (const [account, nodes] of Object.entries(groups).sort(([a], [b]) => a.localeCompare(b))) {
+    html += `<div style="margin-top:10px"><b>${esc(short(account, 20))}</b> <span class="dim">${nodes.length} node(s)</span></div>`;
+    html += table(["node", "assignment", "state / slots", "RAM", "GPU / VRAM", "model drive"], nodes.map(node => {
+      const hw = node.hardware_profile || {};
+      const cap = node.capacity || {};
+      const disk = hw.model_drive_free_bytes ?? hw.model_path_free_bytes ?? hw.disk_free_bytes;
+      const gpu = hw.gpu_name || (hw.cuda_available ? "CUDA GPU" : "CPU only");
+      return [nodeDisplayCell(node), esc(node.hf_repo || node.model || "unassigned"),
+        esc(`${node.stats?.status || "?"} · ${cap.loaded_slots ?? "?"}/${cap.max_loaded_shards ?? node.max_loaded_shards ?? "?"} slots`),
+        esc(gib(node.ram_bytes || (hw.ram_mb && hw.ram_mb * 1048576))),
+        esc(`${gpu} · ${gib(node.vram_bytes || (hw.vram_mb && hw.vram_mb * 1048576))}`), esc(gib(disk))];
+    }));
+  }
+  $("admin-node-pool").innerHTML = html || '<div class="empty">no nodes registered</div>';
+}
+
 function renderAdminModelPlacement(models, map) {
   const nodes = (map && map.nodes) || [];
   const rows = ((models && models.data) || []).map(model => {
@@ -2490,6 +2516,7 @@ async function fetchAdminTab() {
   renderIfChanged("billing-summary", summary, data => renderBilling(data));
   renderIfChanged("fraud", { wallets, summary }, data => renderFraud(data.wallets, data.summary));
   renderIfChanged("admin-model-placement", { models, map }, data => renderAdminModelPlacement(data.models, data.map));
+  renderIfChanged("admin-node-pool", map, renderAdminNodePool);
   if (adminResp && adminResp.ok) {
     renderIfChanged("admin", adminResp.data.accounts || [], accounts => {
       const rows = accounts.map(a => {

packages/tracker/meshnet_tracker/server.py

@@ -3366,6 +3366,11 @@ class _TrackerHandler(http.server.BaseHTTPRequestHandler):
                     "endpoint": node.endpoint,
                     "relay_addr": node.relay_addr,
                     "peer_id": node.peer_id,
+                    "wallet_address": node.wallet_address,
+                    "hardware_profile": dict(node.hardware_profile),
+                    "ram_bytes": node.ram_bytes,
+                    "vram_bytes": node.vram_bytes,
+                    "max_loaded_shards": node.max_loaded_shards,
                 }
                 for node in tracker_nodes
             ],

tests/test_dashboard.py

@@ -114,6 +114,9 @@ def test_dashboard_exposes_admin_model_inventory_and_release_controls():
     assert 'data-admin-model-load=' in html
     assert 'data-admin-model-release=' in html
     assert "admin-model-placement-status" in html
+    assert 'id="admin-node-pool"' in html
+    assert "renderAdminNodePool" in html
+    assert "model drive" in html
 
 
 def test_network_map_includes_node_friendly_name():