diff --git a/invokeai/backend/model_manager/download/base.py b/invokeai/backend/model_manager/download/base.py
index 66a34636ca..07e90261bd 100644
--- a/invokeai/backend/model_manager/download/base.py
+++ b/invokeai/backend/model_manager/download/base.py
@@ -9,9 +9,12 @@ from functools import total_ordering
 from pathlib import Path
 from typing import Callable, List, Optional, Union
 
+import requests
 from pydantic import BaseModel, Field
 from pydantic.networks import AnyHttpUrl
 
+from invokeai.app.services.config import InvokeAIAppConfig
+
 # Used to distinguish between repo_id sources and URL sources
 REPO_ID_RE = r"^[\w-]+/[.\w-]+$"
 HTTP_RE = r"^https?://"
@@ -107,6 +110,26 @@ class DownloadJobBase(BaseModel):
 class DownloadQueueBase(ABC):
     """Abstract base class for managing model downloads."""
 
+    @abstractmethod
+    def __init__(
+        self,
+        max_parallel_dl: int = 5,
+        event_handlers: List[DownloadEventHandler] = [],
+        requests_session: Optional[requests.sessions.Session] = None,
+        config: Optional[InvokeAIAppConfig] = None,
+        quiet: bool = False,
+    ):
+        """
+        Initialize DownloadQueue.
+
+        :param max_parallel_dl: Number of simultaneous downloads allowed [5].
+        :param event_handler: Optional callable that will be called each time a job status changes.
+        :param requests_session: Optional requests.sessions.Session object, for unit tests.
+        :param config: InvokeAIAppConfig object, used to configure the logger and other options.
+        :param quiet: If true, don't log the start of download jobs. Useful for subrequests.
+        """
+        pass
+
     @abstractmethod
     def create_download_job(
         self,
diff --git a/invokeai/backend/model_manager/download/queue.py b/invokeai/backend/model_manager/download/queue.py
index ce1e0ea72d..b4d67c08fa 100644
--- a/invokeai/backend/model_manager/download/queue.py
+++ b/invokeai/backend/model_manager/download/queue.py
@@ -359,11 +359,17 @@ class DownloadQueue(DownloadQueueBase):
 
                 metadata.author = metadata.author or resp["creator"]["username"]
                 metadata.tags = metadata.tags or resp["tags"]
-                metadata.thumbnail_url = metadata.thumbnail_url or resp["modelVersions"][0]["images"][0]["url"]
                 metadata.license = (
                     metadata.license
                     or f"allowCommercialUse={resp['allowCommercialUse']}; allowDerivatives={resp['allowDerivatives']}; allowNoCredit={resp['allowNoCredit']}"
                 )
+                first_version = resp["modelVersions"][0]
+                metadata.thumbnail_url = metadata.thumbnail_url or first_version.get("url")
+                metadata.description = metadata.description or (
+                    f"Trigger terms: {(', ').join(first_version.get('trainedWords'))}"
+                    if first_version.get("trainedWords")
+                    else first_version.get("description")
+                )
 
         except (HTTPError, KeyError, TypeError, JSONDecodeError) as excp:
             self._logger.warn(excp)
diff --git a/invokeai/frontend/install/model_install.py b/invokeai/frontend/install/model_install.py
index bf6d2545c9..90caa9d24e 100644
--- a/invokeai/frontend/install/model_install.py
+++ b/invokeai/frontend/install/model_install.py
@@ -79,7 +79,7 @@ class UnifiedModelInfo(BaseModel):
 @dataclass
 class InstallSelections:
     install_models: List[UnifiedModelInfo] = field(default_factory=list)
-    remove_models: List[UnifiedModelInfo] = field(default_factory=list)
+    remove_models: List[str] = field(default_factory=list)
 
 
 def make_printable(s: str) -> str:
@@ -576,7 +576,11 @@ def add_or_delete(installer: ModelInstall, selections: InstallSelections):
         )
 
     for model in selections.remove_models:
-        base_model, model_type, model_name = model.split("/")
+        parts = model.split("/")
+        if len(parts) == 1:
+            base_model, model_type, model_name = (None, None, model)
+        else:
+            base_model, model_type, model_name = parts
         matches = installer.store.search_by_name(base_model=base_model, model_type=model_type, model_name=model_name)
         if len(matches) > 1:
             print(f"{model} is ambiguous. Please use model_type:model_name (e.g. main:my_model) to disambiguate.")
@@ -601,7 +605,9 @@ def select_and_download_models(opt: Namespace):
         list_models(installer, opt.list_models)
 
     elif opt.add or opt.delete:
-        selections = InstallSelections(install_models=opt.add, remove_models=opt.delete)
+        selections = InstallSelections(
+            install_models=[UnifiedModelInfo(source=x) for x in (opt.add or [])], remove_models=opt.delete or []
+        )
         add_or_delete(installer, selections)
 
     elif opt.default_only: