Merge remote-tracking branch 'upstream/main' into crypto-analysis-mvp

# Conflicts:
#	cli/utils.py
#	tradingagents/agents/analysts/social_media_analyst.py
#	tradingagents/agents/researchers/bear_researcher.py

tradingagents/agents/utils/agent_states.py

@@ -52,7 +52,7 @@ class AgentState(MessagesState):
 
     # research step
     market_report: Annotated[str, "Report from the Market Analyst"]
-    sentiment_report: Annotated[str, "Report from the Social Media Analyst"]
+    sentiment_report: Annotated[str, "Report from the Sentiment Analyst"]
     news_report: Annotated[
         str, "Report from the News Researcher of current world affairs"
     ]

tradingagents/agents/utils/agent_utils.py

@@ -24,8 +24,10 @@ def get_language_instruction() -> str:
     """Return a prompt instruction for the configured output language.
 
     Returns empty string when English (default), so no extra tokens are used.
-    Only applied to user-facing agents (analysts, portfolio manager).
-    Internal debate agents stay in English for reasoning quality.
+    Applied to every agent whose output reaches the saved report —
+    analysts, researchers, debaters, research manager, trader, and
+    portfolio manager — so a non-English run produces a fully localized
+    report rather than a mix of languages.
     """
     from tradingagents.dataflows.config import get_config
     lang = get_config().get("output_language", "English")

tradingagents/agents/utils/news_data_tools.py

@@ -1,5 +1,5 @@
 from langchain_core.tools import tool
-from typing import Annotated
+from typing import Annotated, Optional
 from tradingagents.dataflows.interface import route_to_vendor
 
 @tool
@@ -23,16 +23,20 @@ def get_news(
 @tool
 def get_global_news(
     curr_date: Annotated[str, "Current date in yyyy-mm-dd format"],
-    look_back_days: Annotated[int, "Number of days to look back"] = 7,
-    limit: Annotated[int, "Maximum number of articles to return"] = 5,
+    look_back_days: Annotated[Optional[int], "Days to look back; omit to use the configured default"] = None,
+    limit: Annotated[Optional[int], "Max articles to return; omit to use the configured default"] = None,
 ) -> str:
     """
     Retrieve global news data.
-    Uses the configured news_data vendor.
+    Uses the configured news_data vendor. Defaults for look_back_days and
+    limit come from DEFAULT_CONFIG (global_news_lookback_days,
+    global_news_article_limit); pass explicit values to override.
+
     Args:
         curr_date (str): Current date in yyyy-mm-dd format
-        look_back_days (int): Number of days to look back (default 7)
-        limit (int): Maximum number of articles to return (default 5)
+        look_back_days (int): Number of days to look back; omit to inherit config
+        limit (int): Maximum number of articles to return; omit to inherit config
+
     Returns:
         str: A formatted string containing global news data
     """