feat(health): implement dynamic model fleet expansion for wildcard endpoints

litellm_dashboard.py

@@ -2,10 +2,10 @@
 title: LiteLLM Dashboard
 author: Kagamine Rin & VAI
 author_url: https://rin.captcouch.xyz
-description: Professional LiteLLM observability — Grouped health, wildcard resolution, and Billion-scale token tracking.
+description: Professional LiteLLM observability — Fleet expansion, proactive budget monitoring, and Billion-scale token tracking.
 required_open_webui_version: 0.4.0
 requirements: requests
-version: 1.6.2
+version: 1.6.4
 licence: MIT
 """
 
@@ -141,7 +141,7 @@ class Tools:
         return date_str
 
     def litellm_health(self) -> str:
-        """Check LiteLLM proxy health, proactive budget, and grouped model readiness."""
+        """Check LiteLLM proxy health, proactive budget, and grouped model fleet expansion."""
         self._fetch_live_data()
         lines = [f"LiteLLM Health & Budget — {self._base_url()}"]
         lines.append("=" * 70)
@@ -167,7 +167,7 @@ class Tools:
                 lines.append(f"✅ Proxy: {d.get('status')} | DB: {d.get('db')} | v{d.get('litellm_version')}")
         except Exception: pass
 
-        # 3. Model Fleet (Grouped by Provider + Wildcard Linkage)
+        # 3. Model Fleet (Grouped by Provider + Wildcard Expansion)
         try:
             url = f"{self._base_url()}/health"
             resp = requests.get(url, headers=self._headers(), timeout=15)
@@ -179,35 +179,56 @@ class Tools:
                 groups = {}
                 for ep in healthy + unhealthy:
                     m_raw = ep.get("model", "unknown")
-                    m_display = self._compact_name(m_raw, 32)
+                    api_base = ep.get("api_base", "")
                     
-                    # Wildcard Linkage
-                    found_alias = False
+                    # Wildcard & Fleet Discovery
+                    m_display = self._compact_name(m_raw, 32)
+                    fleet_members = []
+                    
+                    # Search for wildcard/alias labels
+                    target_id = None
                     for info in self._model_info_cache:
-                        if info.get("model_info", {}).get("health_check_model") == m_raw:
-                            alias = info.get("model_name", "unknown")
-                            m_display = f"{self._compact_name(alias, 28)} (via {m_display})"
-                            found_alias = True
+                        m_info = info.get("model_info", {})
+                        if m_info.get("health_check_model") == m_raw:
+                            m_display = info.get("model_name", m_raw)
+                            target_id = m_info.get("id")
                             break
                     
-                    if not found_alias and "*" in m_raw:
-                        meta = ep.get("litellm_metadata", {}) or {}
-                        probe = meta.get("health_check_model", "generic")
-                        m_display = f"{m_display} (via {probe.split('/')[-1]})"
+                    if not target_id: # Direct match fallback
+                        for info in self._model_info_cache:
+                            if info.get("model_name") == m_raw:
+                                target_id = info.get("model_info", {}).get("id")
+                                break
 
+                    # Populate members sharing this ID (The Fleet)
+                    if target_id:
+                        for info in self._model_info_cache:
+                            if info.get("model_info", {}).get("id") == target_id and info.get("model_name") != m_display:
+                                name_part = info.get("model_name", "").split("/")[-1]
+                                if name_part and name_part != "*":
+                                    fleet_members.append(name_part)
+                    
+                    icon = "✅" if ep in healthy else "❌"
+                    
                     # Provider Determination
                     provider = "other"
-                    if "ollama" in ep.get("api_base", "").lower() or "ollama" in m_raw.lower():
+                    if "ollama" in api_base.lower() or "ollama" in m_raw.lower():
                         provider = "ollama"
                     elif "/" in m_raw:
                         provider = m_raw.split("/")[0]
                     
                     if provider not in groups: groups[provider] = {"ok": [], "fail": []}
                     
-                    icon = "✅" if ep in healthy else "❌"
-                    info_line = f"  {icon} {m_display:40s} | rpm: {ep.get('rpm','?'):>3}"
-                    if ep in healthy: groups[provider]["ok"].append(info_line)
-                    else: groups[provider]["fail"].append(info_line)
+                    if fleet_members:
+                        m_display = f"{m_display} ({len(fleet_members)} members)"
+                        fleet_lines = [f"  {icon} {m_display:45s} | rpm: {ep.get('rpm','?'):>3}"]
+                        fleet_lines.extend([f"      └─ • {m}" for m in sorted(list(set(fleet_members)))])
+                        info_block = "\n".join(fleet_lines)
+                    else:
+                        info_block = f"  {icon} {m_display:45s} | rpm: {ep.get('rpm','?'):>3}"
+                        
+                    if ep in healthy: groups[provider]["ok"].append(info_block)
+                    else: groups[provider]["fail"].append(info_block)
 
                 lines.append(f"\nFleet Status: {len(healthy)} healthy, {len(unhealthy)} unhealthy")
                 for prov in sorted(groups.keys()):