fix: handle runtime status payloads without reachable

Treat successful runtime status calls as reachable when older runtime adapters omit the field so the setup workflow can unblock runtime and processing correctly.

Author: ArietidsZ

tests/test_setup_view_models.py

@@ -149,6 +149,30 @@ def test_build_runtime_view_accepts_list_shaped_local_models() -> None:
     assert view["next_action"] == "Run the first processing test"
 
 
+def test_build_runtime_view_treats_missing_reachable_as_successful_status() -> None:
+    runtime = {
+        "ollama_version": "0.6.0",
+        "local_models": {
+            "qwen3.5:4b-q4_K_M": {},
+            "qwen3.5:2b-q4_K_M": {},
+        },
+        "running_models": [],
+        "total_vram_mb": 0.0,
+        "vram_budget_mb": 8192,
+        "model_selection_reserve_mb": 768,
+        "model_priority": ["qwen3.5:4b-q4_K_M", "qwen3.5:2b-q4_K_M"],
+        "database_path": ".data/vra.db",
+        "storage_dir": ".data",
+        "models": ["qwen3.5:4b-q4_K_M", "qwen3.5:2b-q4_K_M"],
+    }
+
+    view = build_runtime_view(runtime)
+
+    assert view["state"] == "ready"
+    assert view["missing_models"] == []
+    assert view["next_action"] == "Run the first processing test"
+
+
 def test_build_runtime_view_marks_ready_path_complete() -> None:
     runtime = {
         "reachable": True,

video_rss_aggregator/setup_view_models.py

@@ -58,7 +58,7 @@ def build_runtime_view(runtime: dict[str, object]) -> dict[str, object]:
     models = [str(model) for model in _as_list(runtime.get("models"))]
     missing_models = [model for model in models if model not in local_models]
 
-    reachable = bool(runtime.get("reachable"))
+    reachable = bool(runtime["reachable"]) if "reachable" in runtime else True
     state = "ready" if reachable and not missing_models else "blocked"
     if not reachable:
         next_action = "Check runtime"