From 87556b145e03d2271a529ae4369ae7d8ad09d940 Mon Sep 17 00:00:00 2001
From: agentson <agentson@localhost>
Date: Wed, 4 Feb 2026 19:01:45 +0900
Subject: [PATCH] fix: add legacy API key field names to Settings

Add ALPHA_VANTAGE_API_KEY and NEWSAPI_KEY for backward compatibility
with existing .env configurations.

Fixes test failures in test_volatility.py where Settings validation
rejected extra fields from environment variables.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---
 src/config.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/config.py b/src/config.py
index 90e51cf..7a6ed02 100644
--- a/src/config.py
+++ b/src/config.py
@@ -24,6 +24,10 @@ class Settings(BaseSettings):
     NEWS_API_PROVIDER: str = "alphavantage"  # "alphavantage" or "newsapi"
     MARKET_DATA_API_KEY: str | None = None
 
+    # Legacy field names (for backward compatibility)
+    ALPHA_VANTAGE_API_KEY: str | None = None
+    NEWSAPI_KEY: str | None = None
+
     # Risk Management
     CIRCUIT_BREAKER_PCT: float = Field(default=-3.0, le=0.0)
     FAT_FINGER_PCT: float = Field(default=30.0, gt=0.0, le=100.0)