Add missing src/models directory and tests

tests/__init__.py

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+"""Test suite for Financial Research Agent"""

tests/conftest.py

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+"""Pytest configuration and fixtures"""
+
+import pytest
+import asyncio
+
+
+@pytest.fixture(scope="session")
+def event_loop():
+    """Create an event loop for async tests"""
+    loop = asyncio.get_event_loop_policy().new_event_loop()
+    yield loop
+    loop.close()
+
+
+@pytest.fixture
+def sample_ticker():
+    """Sample ticker for testing"""
+    return "TSLA"
+
+
+@pytest.fixture
+def sample_analysis_request():
+    """Sample analysis request"""
+    from src.core.types import AnalysisRequest
+
+    return AnalysisRequest(
+        ticker="TSLA",
+        company_name="Tesla Inc",
+        filing_type="10-K",
+        include_news=False,  # Skip news for faster tests
+        include_technicals=False,  # Skip technicals for faster tests
+    )

tests/test_basic.py

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+"""Basic sanity tests"""
+
+import pytest
+from src.core.config import config
+from src.core.types import AnalysisRequest, SentimentScore
+
+
+def test_config_loads():
+    """Test that configuration loads properly"""
+    assert config is not None
+    assert config.model is not None
+    assert config.sec is not None
+
+
+def test_analysis_request_creation():
+    """Test creating an analysis request"""
+    request = AnalysisRequest(
+        ticker="TSLA",
+        company_name="Tesla Inc",
+        filing_type="10-K",
+    )
+
+    assert request.ticker == "TSLA"
+    assert request.company_name == "Tesla Inc"
+    assert request.filing_type == "10-K"
+    assert request.include_news is True  # default
+
+
+def test_sentiment_score():
+    """Test sentiment score calculations"""
+    sentiment = SentimentScore(positive=0.7, negative=0.2, neutral=0.1)
+
+    assert sentiment.dominant == "positive"
+    assert sentiment.confidence == 0.7
+    assert 0 <= sentiment.positive <= 1
+    assert 0 <= sentiment.negative <= 1
+    assert 0 <= sentiment.neutral <= 1
+
+
+def test_sentiment_score_neutral():
+    """Test neutral sentiment"""
+    sentiment = SentimentScore(positive=0.3, negative=0.3, neutral=0.4)
+    assert sentiment.dominant == "neutral"
+
+
+@pytest.mark.parametrize(
+    "ticker,expected",
+    [
+        ("TSLA", "TSLA"),
+        ("aapl", "aapl"),
+        ("RBLX", "RBLX"),
+    ],
+)
+def test_ticker_handling(ticker, expected):
+    """Test different ticker formats"""
+    request = AnalysisRequest(ticker=ticker)
+    assert request.ticker == expected