fix: narrow exception types in get_models, fix patch targets in tests, add type annotation

app/eval/cforch.py

@@ -12,6 +12,8 @@ Route prefixes when mounted at /api in api.py:
 """
 from __future__ import annotations
 
+from pathlib import Path
+
 from fastapi import APIRouter
 
 from app.cforch import router as _cforch_router
@@ -28,7 +30,7 @@ router.include_router(_plans_router, prefix="/plans-bench")
 router.include_router(_embed_router, prefix="/embed-bench")
 
 
-def set_config_dir(path) -> None:
+def set_config_dir(path: Path | None) -> None:
     """Propagate config dir override to all sub-modules -- used by tests."""
     import app.cforch as _cforch_mod
     import app.style as _style_mod

app/eval/embed_bench.py

@@ -100,6 +100,8 @@ def get_models() -> dict:
                 "name": entry.get("name", ""),
                 "size": entry.get("size", 0),
             })
-    except Exception as exc:
+    except httpx.HTTPStatusError as exc:
-        logger.warning("Failed to list Ollama models: %s", exc)
+        logger.warning("Ollama /api/tags returned HTTP %s: %s", exc.response.status_code, exc)
+    except httpx.RequestError as exc:
+        logger.warning("Failed to reach Ollama for model list: %s", exc)
     return {"models": models, "ollama_url": ollama}

tests/test_embed_bench.py

@@ -73,7 +73,7 @@ def test_models_returns_list_with_mock(client, tmp_path):
     }
     mock_resp.raise_for_status = MagicMock()
 
-    with patch("httpx.get", return_value=mock_resp):
+    with patch("app.eval.embed_bench.httpx.get", return_value=mock_resp):
         r = client.get("/api/embed-bench/models")
 
     assert r.status_code == 200
@@ -85,7 +85,7 @@ def test_models_returns_list_with_mock(client, tmp_path):
 def test_models_returns_empty_on_ollama_error(client, tmp_path):
     """GET /api/embed-bench/models returns empty list if Ollama unreachable."""
     import httpx
-    with patch("httpx.get", side_effect=httpx.ConnectError("refused")):
+    with patch("app.eval.embed_bench.httpx.get", side_effect=httpx.ConnectError("refused")):
         r = client.get("/api/embed-bench/models")
     assert r.status_code == 200
     assert r.json()["models"] == []