Fix Tide Chart gTrade resolve-pair asset summary

synth_client/client.py

@@ -107,6 +107,51 @@ def _get(self, path: str, mock_path_parts: list[str], params: dict | None = None
             return self._load_mock(*mock_path_parts)
         return self._request(path, params)
 
+    # ─── Asset Summary Helper ────────────────────────────────────────
+
+    def get_asset_summary(self, asset: str, horizon: str = "24h") -> dict:
+        """
+        Lightweight helper to expose the latest forecast snapshot for an asset.
+
+        This is primarily used by downstream tools (e.g. Tide Chart gTrade
+        integration) that only need a current price and basic forecast context,
+        without re‑implementing Synth API plumbing.
+
+        Args:
+            asset: Asset symbol (must be one of SUPPORTED_ASSETS)
+            horizon: Forecast horizon — "1h" or "24h" (default: "24h")
+
+        Returns:
+            Dict with at least:
+                - asset
+                - horizon
+                - current_price
+                - forecast_future (if available from prediction percentiles)
+
+        Raises:
+            ValueError: If asset or horizon is not supported.
+            FileNotFoundError / requests.HTTPError: Propagated from underlying
+                forecast fetch when data is unavailable.
+        """
+        if asset not in SUPPORTED_ASSETS:
+            raise ValueError(f"Unsupported asset: {asset}. Supported: {SUPPORTED_ASSETS}")
+        if horizon not in SUPPORTED_HORIZONS:
+            raise ValueError(
+                f"Unsupported horizon: {horizon}. Supported: {SUPPORTED_HORIZONS}"
+            )
+
+        pct = self.get_prediction_percentiles(asset, horizon=horizon)
+        summary: dict = {
+            "asset": asset,
+            "horizon": horizon,
+            "current_price": pct.get("current_price"),
+        }
+
+        if "forecast_future" in pct:
+            summary["forecast_future"] = pct["forecast_future"]
+
+        return summary
+
     # ─── Prediction Percentiles ──────────────────────────────────────
 
     def get_prediction_percentiles(self, asset: str, horizon: str = "24h") -> dict:

tests/test_synth_client.py

@@ -128,3 +128,25 @@ def test_leaderboard(client, asset):
     if len(data) > 0:
         assert "neuron_uid" in data[0]
         assert "rewards" in data[0]
+
+
+def test_get_asset_summary_returns_current_price(client):
+    summary = client.get_asset_summary("BTC", horizon="24h")
+    assert summary["asset"] == "BTC"
+    assert summary["horizon"] == "24h"
+    assert "current_price" in summary
+    assert isinstance(summary["current_price"], (int, float))
+
+
+def test_get_asset_summary_rejects_unsupported_asset(client):
+    import pytest
+
+    with pytest.raises(ValueError):
+        client.get_asset_summary("DOGE", horizon="24h")
+
+
+def test_get_asset_summary_rejects_unsupported_horizon(client):
+    import pytest
+
+    with pytest.raises(ValueError):
+        client.get_asset_summary("BTC", horizon="7d")

tools/tide-chart/main.py

@@ -1048,15 +1048,25 @@ def gtrade_resolve_pair():
         except Exception:
             trading_vars = None
         pair_index = resolve_pair_index(asset, trading_vars, skip_fetch=True)
-        # Include fresh price for the frontend openTrade struct
+        # Include fresh price for the frontend openTrade struct.
+        # Use SynthClient's forecast percentiles helper instead of a hard-coded,
+        # non-existent client method to keep this logic aligned with the SDK.
         current_price = None
         try:
-            summary = client.get_asset_summary(asset)
-            if summary and "current_price" in summary:
-                current_price = summary["current_price"]
+            summary = client.get_asset_summary(asset, horizon="24h")
+            current_price = summary.get("current_price")
         except Exception:
-            pass
-        return jsonify({"asset": asset, "pair_index": pair_index, "current_price": current_price})
+            # If Synth data is temporarily unavailable, still return a valid
+            # response shape so the frontend can fall back gracefully.
+            current_price = None
+
+        return jsonify(
+            {
+                "asset": asset,
+                "pair_index": pair_index,
+                "current_price": current_price,
+            }
+        )
 
     @app.route("/api/gtrade/open-trades")
     def gtrade_open_trades():

tools/tide-chart/tests/test_tool.py

@@ -753,7 +753,7 @@ def test_flask_gtrade_resolve_pair_invalid():
 
 
 def test_flask_gtrade_resolve_pair_valid():
-    """Verify resolve-pair returns for a valid asset (pair_index may be None without live API)."""
+    """Verify resolve-pair returns for a valid asset and includes current_price when Synth data is available."""
     client = _make_client()
     app = create_app(client)
     with app.test_client() as tc:
@@ -762,6 +762,10 @@ def test_flask_gtrade_resolve_pair_valid():
         data = json.loads(resp.data)
         assert data["asset"] == "SPY"
         assert "pair_index" in data
+        # In mock mode, SynthClient is backed by local prediction percentiles,
+        # so current_price should be present and numeric.
+        assert "current_price" in data
+        assert isinstance(data["current_price"], (int, float))
 
 
 def test_dashboard_html_contains_wallet_ui():