def test_existing_conversation_no_continuation_offer(self):
        """Test that existing threaded conversations don't offer continuation"""
        # Test request with continuation_id (existing conversation)
        request = ContinuationRequest(
            prompt="Continue analysis", continuation_id="12345678-1234-1234-1234-123456789012"
        )

        # Check continuation opportunity
        continuation_data = self.tool._check_continuation_opportunity(request)

        assert continuation_data is None
Test that existing threaded conversations don't offer continuation
tests/test_claude_continuation.py