Show dataset YOLO output readiness

backend/tests/test_system_service.py

@@ -71,3 +71,15 @@ def test_runtime_readiness_aggregates_probe_results(monkeypatch):
     assert readiness["passed"] is True
     assert readiness["envs"][0]["path"] == "/envs/seg_smp"
     assert readiness["specs"]["env_files"] == ["envs/seg_smp.yml", "envs/seg_mmcv.yml"]
+
+
+def test_runtime_readiness_refreshes_stale_failure_cache(monkeypatch):
+    monkeypatch.setattr(service, "_readiness_cache", (100.0, {"passed": False, "envs": [], "available": True}))
+    monkeypatch.setattr(service.time, "time", lambda: 100.0 + service.READINESS_FAILURE_CACHE_SECONDS + 1)
+    monkeypatch.setattr(service, "runtime_environment_specs", lambda: [])
+    monkeypatch.setattr(service, "get_conda_envs", lambda: {"available": True, "envs": []})
+
+    readiness = get_runtime_readiness(force=False)
+
+    assert readiness["cached"] is False
+    assert readiness["passed"] is True