feat: add AI-powered summary generation to BaseAgent

tests/unit/test_base_agent_summary.py

@@ -0,0 +1,84 @@
+"""Tests for BaseAgent summary generation."""
+
+import pytest
+from agent.base_agent.base_agent import BaseAgent
+from agent.mock_provider.mock_langchain_model import MockChatModel
+
+
+@pytest.mark.asyncio
+async def test_generate_summary_basic():
+    """Should generate summary from content."""
+    agent = BaseAgent(
+        signature="test-agent",
+        basemodel="test-model"
+    )
+
+    # Use mock model for testing
+    agent.model = MockChatModel(model="test", signature="test")
+
+    content = """Key intermediate steps
+
+- Read yesterday's positions: all zeros, $10,000 cash
+- Analyzed NVDA strong Q2 results, bought 10 shares
+- Analyzed AMD AI momentum, bought 6 shares
+- Portfolio now 51% cash reserve for volatility management
+
+<FINISH_SIGNAL>"""
+
+    summary = await agent.generate_summary(content)
+
+    assert isinstance(summary, str)
+    assert len(summary) > 0
+    assert len(summary) <= 203  # 200 + "..."
+
+
+def test_generate_summary_sync():
+    """Synchronous summary generation should work."""
+    agent = BaseAgent(
+        signature="test-agent",
+        basemodel="test-model"
+    )
+    agent.model = MockChatModel(model="test", signature="test")
+
+    content = "Bought AAPL 10 shares based on strong earnings."
+    summary = agent.generate_summary_sync(content)
+
+    assert isinstance(summary, str)
+    assert len(summary) > 0
+
+
+@pytest.mark.asyncio
+async def test_generate_summary_truncates_long_content():
+    """Should truncate very long content before summarizing."""
+    agent = BaseAgent(
+        signature="test-agent",
+        basemodel="test-model"
+    )
+    agent.model = MockChatModel(model="test", signature="test")
+
+    # Create content > 2000 chars
+    content = "Analysis: " + ("x" * 3000)
+
+    summary = await agent.generate_summary(content)
+
+    # Summary should be generated (not throw error)
+    assert isinstance(summary, str)
+    assert len(summary) <= 203
+
+
+@pytest.mark.asyncio
+async def test_generate_summary_handles_errors():
+    """Should handle errors gracefully."""
+    agent = BaseAgent(
+        signature="test-agent",
+        basemodel="test-model"
+    )
+
+    # No model set - will fail
+    agent.model = None
+
+    content = "Test content"
+    summary = await agent.generate_summary(content)
+
+    # Should return truncated original on error (with ... appended)
+    assert summary == "Test content..."