Clarify forecast model labels in dashboard

tests/test_dashboard.py

@@ -1,6 +1,9 @@
 from __future__ import annotations
 
+import json
+
 from crypto_spot_bot.dashboard import _apply_fast_trading
+from crypto_spot_bot.dashboard import _safe_config
 from crypto_spot_bot.storage import Storage
 
 
@@ -15,3 +18,32 @@ def test_apply_fast_trading_updates_runtime_and_env(make_settings, tmp_path) ->
     assert settings.fast_trading_enabled is True
     assert storage.get_runtime("fast_trading_enabled") is True
     assert "FAST_TRADING_ENABLED=true" in settings.env_file_path.read_text(encoding="utf-8")
+
+
+def test_safe_config_summarizes_torch_forecast_artifact(make_settings, tmp_path) -> None:
+    artifact_path = tmp_path / "lstm_forecaster.json"
+    artifact_path.write_text(
+        json.dumps(
+            {
+                "type": "pytorch_recurrent_forecaster",
+                "created_at": "2026-06-20T18:15:05+00:00",
+                "symbols": {
+                    "BTCUSDT": {"model": "torch_lstm"},
+                    "ETHUSDT": {"model": "torch_gru"},
+                },
+            }
+        ),
+        encoding="utf-8",
+    )
+    settings = make_settings(tmp_path, time_series_lstm_model_path=artifact_path)
+
+    config = _safe_config(settings)
+
+    assert config["time_series_model_artifact"] == {
+        "available": True,
+        "type": "pytorch_recurrent_forecaster",
+        "label": "PyTorch LSTM/GRU",
+        "created_at": "2026-06-20T18:15:05+00:00",
+        "symbol_count": 2,
+        "models": ["PyTorch GRU", "PyTorch LSTM"],
+    }