new tasks, devnet topup, cli, new model support

packages/node/meshnet_node/model_catalog.py

@@ -159,6 +159,30 @@ CURATED_MODELS: list[ModelPreset] = [
 ]
 
 
+def layers_from_config(cfg) -> int | None:
+    """Extract the transformer layer count from a HuggingFace config object.
+
+    Composite configs (vision-language, some MoE) nest the decoder settings in
+    ``text_config`` — e.g. Qwen3.5-MoE has no top-level ``num_hidden_layers``.
+    """
+    candidates = [cfg]
+    get_text_config = getattr(cfg, "get_text_config", None)
+    if callable(get_text_config):
+        try:
+            candidates.append(get_text_config())
+        except Exception:
+            pass
+    nested = getattr(cfg, "text_config", None)
+    if nested is not None:
+        candidates.append(nested)
+    for candidate in candidates:
+        for attr in ("num_hidden_layers", "num_layers", "n_layer", "n_layers"):
+            value = getattr(candidate, attr, None)
+            if value is not None:
+                return int(value)
+    return None
+
+
 def detect_num_layers(hf_repo: str) -> int | None:
     """Return num_hidden_layers from HuggingFace config.json (downloads ~1 KB only)."""
     # Check curated list first (no network call)
@@ -168,7 +192,7 @@ def detect_num_layers(hf_repo: str) -> int | None:
     try:
         from transformers import AutoConfig  # type: ignore[import]
         cfg = AutoConfig.from_pretrained(hf_repo)
-        return int(cfg.num_hidden_layers)
+        return layers_from_config(cfg)
     except Exception:
         return None
 
@@ -195,6 +219,8 @@ def model_metadata_for(
             hf_repo,
             cache_dir=str(cache_dir) if cache_dir is not None else None,
         )
+        # Composite configs (VLM/MoE) nest decoder fields in text_config.
+        text_cfg = getattr(cfg, "text_config", None) or cfg
         for attr, key in (
             ("model_type", "architecture"),
             ("num_hidden_layers", "num_layers"),
@@ -204,8 +230,14 @@ def model_metadata_for(
             ("max_position_embeddings", "context_length"),
         ):
             value = getattr(cfg, attr, None)
+            if value is None:
+                value = getattr(text_cfg, attr, None)
             if value is not None:
                 metadata[key] = value
+        if "num_layers" not in metadata:
+            layers = layers_from_config(cfg)
+            if layers is not None:
+                metadata["num_layers"] = layers
     except Exception:
         pass
     return metadata