diff --git a/test_multi_vendor_routing.py b/test_multi_vendor_routing.py
deleted file mode 100644
index 00581c0b..00000000
--- a/test_multi_vendor_routing.py
+++ /dev/null
@@ -1,181 +0,0 @@
-"""
-Behavioral tests for multi-vendor routing logic.
-
-These tests verify the stopping behavior by analyzing the debug output
-from the routing system.
-"""
-
-import os
-import sys
-import io
-from contextlib import redirect_stdout
-from dotenv import load_dotenv
-
-# Load environment variables
-load_dotenv()
-
-# Add current directory to path
-sys.path.append(os.getcwd())
-
-from tradingagents.dataflows.config import set_config, get_config
-
-
-def capture_routing_behavior(vendor_config, method, *args):
-    """Capture the debug output from route_to_vendor to analyze behavior."""
-    from tradingagents.dataflows.interface import route_to_vendor
-    
-    # Set configuration
-    config = get_config()
-    config["data_vendors"]["news_data"] = vendor_config
-    set_config(config)
-    
-    # Capture stdout
-    f = io.StringIO()
-    try:
-        with redirect_stdout(f):
-            result = route_to_vendor(method, *args)
-        output = f.getvalue()
-        return output, result, None
-    except Exception as e:
-        output = f.getvalue()
-        return output, None, e
-
-
-def test_single_vendor_stops_after_success():
-    """Test that single vendor config stops after first success."""
-    print("\n" + "="*70)
-    print("TEST 1: Single Vendor - Should stop after first success")
-    print("="*70)
-    
-    output, result, error = capture_routing_behavior(
-        "alpha_vantage",
-        "get_news",
-        "NVDA",
-        "2024-11-20",
-        "2024-11-21"
-    )
-    
-    # Check that it stopped after primary vendor
-    assert "Stopping after successful vendor 'alpha_vantage' (single-vendor config)" in output, \
-        "Should stop after single vendor succeeds"
-    
-    # Check that fallback vendors were not attempted
-    assert "Attempting FALLBACK vendor" not in output, \
-        "Should not attempt fallback vendors when primary succeeds"
-    
-    # Check vendor attempt count
-    assert "completed with 1 result(s) from 1 vendor attempt(s)" in output, \
-        "Should only attempt 1 vendor"
-    
-    print("✅ PASS: Single vendor stopped after success, no fallbacks attempted")
-    print(f"   Vendor attempts: 1")
-
-
-def test_multi_vendor_stops_after_all_primaries():
-    """Test that multi-vendor config stops after all primary vendors."""
-    print("\n" + "="*70)
-    print("TEST 2: Multi-Vendor - Should stop after all primaries")
-    print("="*70)
-    
-    output, result, error = capture_routing_behavior(
-        "alpha_vantage,google",
-        "get_news",
-        "NVDA",
-        "2024-11-20",
-        "2024-11-21"
-    )
-    
-    # Check that both primaries were attempted
-    assert "Attempting PRIMARY vendor 'alpha_vantage'" in output, \
-        "Should attempt first primary vendor"
-    assert "Attempting PRIMARY vendor 'google'" in output, \
-        "Should attempt second primary vendor"
-    
-    # Check that it stopped after all primaries
-    assert "All primary vendors attempted" in output, \
-        "Should stop after all primary vendors"
-    
-    # Check that fallback vendors were not attempted
-    assert "Attempting FALLBACK vendor 'openai'" not in output, \
-        "Should not attempt fallback vendor (openai)"
-    assert "Attempting FALLBACK vendor 'local'" not in output, \
-        "Should not attempt fallback vendor (local)"
-    
-    print("✅ PASS: Multi-vendor stopped after all primaries, no fallbacks attempted")
-    print(f"   Primary vendors: alpha_vantage, google")
-
-
-def test_single_vendor_uses_fallback_on_failure():
-    """Test that single vendor uses fallback if primary fails."""
-    print("\n" + "="*70)
-    print("TEST 3: Single Vendor Failure - Should use fallback")
-    print("="*70)
-    
-    # Use a vendor that will likely fail (invalid config)
-    output, result, error = capture_routing_behavior(
-        "nonexistent_vendor",
-        "get_news",
-        "NVDA",
-        "2024-11-20",
-        "2024-11-21"
-    )
-    
-    # Check that fallback was attempted
-    assert "Attempting FALLBACK vendor" in output or "Attempting PRIMARY vendor" in output, \
-        "Should attempt vendors"
-    
-    # Should eventually succeed with a fallback
-    assert result is not None or error is not None, \
-        "Should either succeed with fallback or fail gracefully"
-    
-    print("✅ PASS: Fallback mechanism works when primary fails")
-
-
-def test_debug_output_shows_fallback_order():
-    """Test that debug output shows the complete fallback order."""
-    print("\n" + "="*70)
-    print("TEST 4: Debug Output - Should show fallback order")
-    print("="*70)
-    
-    output, result, error = capture_routing_behavior(
-        "alpha_vantage",
-        "get_news",
-        "NVDA",
-        "2024-11-20",
-        "2024-11-21"
-    )
-    
-    # Check that fallback order is displayed
-    assert "Full fallback order:" in output, \
-        "Should display full fallback order in debug output"
-    assert "alpha_vantage" in output, \
-        "Should show primary vendor in fallback order"
-    
-    print("✅ PASS: Debug output correctly shows fallback order")
-
-
-if __name__ == '__main__':
-    print("\n" + "="*70)
-    print("MULTI-VENDOR ROUTING BEHAVIORAL TESTS")
-    print("="*70)
-    
-    try:
-        test_single_vendor_stops_after_success()
-        test_multi_vendor_stops_after_all_primaries()
-        test_single_vendor_uses_fallback_on_failure()
-        test_debug_output_shows_fallback_order()
-        
-        print("\n" + "="*70)
-        print("ALL TESTS PASSED ✅")
-        print("="*70 + "\n")
-        
-    except AssertionError as e:
-        print(f"\n❌ TEST FAILED: {e}\n")
-        import traceback
-        traceback.print_exc()
-        sys.exit(1)
-    except Exception as e:
-        print(f"\n❌ ERROR: {e}\n")
-        import traceback
-        traceback.print_exc()
-        sys.exit(1)