fix: switch price target from FMP to yfinance

FMP provider requires a paid API key. yfinance provides
targetMeanPrice in ticker.info for free.

Dockerfile

@@ -3,14 +3,16 @@ FROM python:3.12-slim AS base
 WORKDIR /app
 
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends gcc g++ ca-certificates libssl-dev curl && \
+    apt-get install -y --no-install-recommends \
+        gcc g++ libssl-dev \
+        ca-certificates curl libnss3 libssl3 && \
     rm -rf /var/lib/apt/lists/*
 
 COPY pyproject.toml ./
 
 RUN pip install --no-cache-dir . && \
     pip install --no-cache-dir openbb-quantitative openbb-econometrics openbb-technical && \
-    apt-get purge -y gcc g++ && \
+    apt-get purge -y gcc g++ libssl-dev && \
     apt-get autoremove -y
 
 COPY *.py ./

k8s/base/drone-rbac.yaml

@@ -6,7 +6,7 @@ metadata:
 rules:
   - apiGroups: ["apps"]
     resources: ["deployments"]
-    verbs: ["get", "patch"]
+    verbs: ["get", "list", "patch", "update"]
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
@@ -17,6 +17,12 @@ subjects:
   - kind: ServiceAccount
     name: default
     namespace: drone
+  - kind: ServiceAccount
+    name: drone
+    namespace: drone
+  - kind: ServiceAccount
+    name: drone-runner-drone-runner-kube
+    namespace: drone
 roleRef:
   kind: Role
   name: drone-deploy

k8s/base/kustomization.yaml

@@ -9,5 +9,4 @@ resources:
   - deployment.yaml
   - service.yaml
   - ingress.yaml
-  - drone-rbac.yaml
 

macro_service.py

@@ -36,19 +36,31 @@ def _to_dicts(result: Any) -> list[dict[str, Any]]:
     return [vars(result.results)]
 
 
-async def get_series(series_id: str, limit: int = 10) -> list[dict[str, Any]]:
+async def get_series(
+    series_id: str, limit: int = 10, latest: bool = False,
+) -> list[dict[str, Any]]:
     """Get a FRED time series by ID."""
     try:
+        fetch_limit = limit if not latest else None
+        kwargs: dict[str, Any] = {
+            "symbol": series_id,
+            "provider": PROVIDER,
+        }
+        if fetch_limit is not None:
+            kwargs["limit"] = fetch_limit
         result = await asyncio.to_thread(
             obb.economy.fred_series,
-            symbol=series_id,
-            limit=limit,
-            provider=PROVIDER,
+            **kwargs,
         )
         items = _to_dicts(result)
-        for item in items:
-            if "date" in item and not isinstance(item["date"], str):
-                item = {**item, "date": str(item["date"])}
+        items = [
+            {**item, "date": str(item["date"])}
+            if "date" in item and not isinstance(item["date"], str)
+            else item
+            for item in items
+        ]
+        if latest:
+            items = items[-limit:]
         return items
     except Exception:
         logger.warning("Failed to fetch FRED series %s", series_id, exc_info=True)
@@ -58,20 +70,22 @@ async def get_series(series_id: str, limit: int = 10) -> list[dict[str, Any]]:
 async def get_macro_overview() -> dict[str, Any]:
     """Get a summary of key macro indicators."""
     tasks = {
-        name: get_series(series_id, limit=1)
+        name: get_series(series_id, limit=1, latest=True)
         for name, series_id in SERIES.items()
     }
     results = await asyncio.gather(*tasks.values(), return_exceptions=True)
 
     overview: dict[str, Any] = {}
-    for name, result in zip(tasks.keys(), results):
+    for (name, series_id), result in zip(SERIES.items(), results):
         if isinstance(result, BaseException):
             logger.warning("Failed to fetch %s: %s", name, result)
             overview[name] = None
         elif result and len(result) > 0:
-            entry = result[0]
+            entry = result[-1]
+            # FRED returns values keyed by series ID, not "value"
+            value = entry.get(series_id) or entry.get("value")
             overview[name] = {
-                "value": entry.get("value"),
+                "value": value,
                 "date": str(entry.get("date", "")),
             }
         else:

main.py

@@ -4,7 +4,27 @@ import uvicorn
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
+# Patch curl_cffi to use safari TLS fingerprint instead of chrome.
+# curl_cffi's chrome impersonation triggers BoringSSL SSL_ERROR_SYSCALL on
+# some networks; safari works reliably. This must happen before any import
+# that creates a curl_cffi Session (yfinance, openbb).
+import curl_cffi.requests as _cffi_requests
+
+_orig_session_init = _cffi_requests.Session.__init__
+
+def _patched_session_init(self, *args, **kwargs):
+    if kwargs.get("impersonate") == "chrome":
+        kwargs["impersonate"] = "safari"
+    _orig_session_init(self, *args, **kwargs)
+
+_cffi_requests.Session.__init__ = _patched_session_init
+
+from openbb import obb
 from config import settings
+
+# Register optional provider credentials with OpenBB
+if settings.fred_api_key:
+    obb.user.credentials.fred_api_key = settings.fred_api_key
 from routes import router
 from routes_sentiment import router as sentiment_router
 from routes_macro import router as macro_router

openbb_service.py

@@ -104,13 +104,15 @@ async def get_financials(symbol: str) -> dict:
 
 
 async def get_price_target(symbol: str) -> float | None:
+    """Get consensus analyst price target via yfinance."""
+    import yfinance as yf
+
+    def _fetch() -> float | None:
+        t = yf.Ticker(symbol)
+        return t.info.get("targetMeanPrice")
+
     try:
-        result = await asyncio.to_thread(
-            obb.equity.estimates.price_target, symbol, provider="fmp"
-        )
-        items = _to_dicts(result)
-        if items:
-            return items[0].get("adj_price_target") or items[0].get("price_target")
+        return await asyncio.to_thread(_fetch)
     except Exception:
         logger.warning("Failed to get price target for %s", symbol, exc_info=True)
     return None
@@ -171,3 +173,30 @@ async def get_growth() -> list[dict]:
         obb.equity.discovery.growth_tech, provider=PROVIDER
     )
     return _to_dicts(result)
+
+
+async def get_upgrades_downgrades(symbol: str, limit: int = 20) -> list[dict]:
+    """Get analyst upgrades/downgrades via yfinance."""
+    import yfinance as yf
+
+    def _fetch() -> list[dict[str, Any]]:
+        t = yf.Ticker(symbol)
+        df = t.upgrades_downgrades
+        if df is None or df.empty:
+            return []
+        df = df.head(limit).reset_index()
+        return [
+            {
+                "date": str(row.get("GradeDate", "")),
+                "company": row.get("Firm"),
+                "action": row.get("Action"),
+                "from_grade": row.get("FromGrade"),
+                "to_grade": row.get("ToGrade"),
+                "price_target_action": row.get("priceTargetAction"),
+                "current_price_target": row.get("currentPriceTarget"),
+                "prior_price_target": row.get("priorPriceTarget"),
+            }
+            for _, row in df.iterrows()
+        ]
+
+    return await asyncio.to_thread(_fetch)

pyproject.toml

@@ -9,6 +9,7 @@ dependencies = [
     "openbb[yfinance]",
     "pydantic-settings",
     "httpx",
+    "curl_cffi==0.7.4",
 ]
 
 [project.optional-dependencies]

routes_sentiment.py

@@ -8,6 +8,7 @@ from models import ApiResponse
 from route_utils import safe, validate_symbol
 import alphavantage_service
 import finnhub_service
+import openbb_service
 
 import logging
 
@@ -96,17 +97,7 @@ async def stock_recommendations(symbol: str = Path(..., min_length=1, max_length
 @router.get("/stock/{symbol}/upgrades", response_model=ApiResponse)
 @safe
 async def stock_upgrades(symbol: str = Path(..., min_length=1, max_length=20)):
-    """Get recent analyst upgrades and downgrades."""
+    """Get recent analyst upgrades and downgrades (via yfinance)."""
     symbol = validate_symbol(symbol)
-    raw = await finnhub_service.get_upgrade_downgrade(symbol)
-    upgrades = [
-        {
-            "company": u.get("company"),
-            "action": u.get("action"),
-            "from_grade": u.get("fromGrade"),
-            "to_grade": u.get("toGrade"),
-            "date": u.get("gradeTime"),
-        }
-        for u in raw[:20]
-    ]
-    return ApiResponse(data=upgrades)
+    data = await openbb_service.get_upgrades_downgrades(symbol)
+    return ApiResponse(data=data)