portal: add Regolo models to picker (Apertus 70B, Qwen 3.5 122B, Qwen Image); exclude image-gen from chat list

app/main.py

@@ -1949,6 +1949,7 @@ MODEL_VALUE_EMOJI = {
     "tinfoil": "🔒",    # architecturally private (TEE)
     "greenpt": "🌱",    # 100% renewable energy
     "publicai": "📖",   # publicly developed, sovereign open models
+    "regolo": "⚡",     # EU-hosted, zero data retention, renewable-powered
 }
 MODEL_FRIENDLY_NAMES = {
     "greenpt/deepseek-v4.1-flash": "DeepSeek V4.1",
@@ -1959,6 +1960,9 @@ MODEL_FRIENDLY_NAMES = {
     "tinfoil/gpt-oss-120b": "GPT-OSS 120B",
     "publicai/apertus-v1.5-8b": "Apertus 8B",
     "publicai/apertus-v1.5-70b": "Apertus 70B",
+    "regolo/apertus-70b": "Apertus 70B (Regolo)",
+    "regolo/qwen3.5-122b": "Qwen 3.5 122B",
+    "regolo/qwen-image": "Qwen Image",
 }
 
 
@@ -1994,6 +1998,10 @@ async def list_models(request: Request):
         audio_modes = {"audio_transcription", "audio_speech"}
         audio_name_hints = ("whisper", "voxtral", "tts")
         embedding_name_hints = ("embed",)
+        # Image-generation models are used through Open WebUI's image feature
+        # (Admin > Images), not as chat models — listing them in the picker
+        # would fail on chat completions.
+        image_modes = {"image_generation"}
 
         def is_audio_model(m) -> bool:
             mode = ((m.get("info") or {}).get("meta") or {}).get("mode") or ""
@@ -2009,9 +2017,13 @@ async def list_models(request: Request):
             mid = (m.get("id") or "").lower()
             return any(h in mid for h in embedding_name_hints)
 
+        def is_image_model(m) -> bool:
+            mode = ((m.get("info") or {}).get("meta") or {}).get("mode") or ""
+            return mode in image_modes
+
         payload["data"] = [
             m for m in payload.get("data", [])
-            if not is_audio_model(m) and not is_embedding_model(m)
+            if not is_audio_model(m) and not is_embedding_model(m) and not is_image_model(m)
         ]
 
         for model in payload.get("data", []):