Few-shot examples will be included in the prompt returned by the Prompts#get. You can pass an example selector to the method to select the few-shot examples to be included in the prompt.
Check out Using an example selector section to learn more about example selectors.
from langchain.prompts.example_selector import SemanticSimilarityExampleSelector
from langchain.vectorstores import Chroma
from langchain.embeddings import OpenAIEmbeddings

example_selector = SemanticSimilarityExampleSelector.from_examples(
  [], # Keep it empty. The examples will be set by LangBear.
  OpenAIEmbeddings(),
  Chroma,
  k=1
)

prompt = lb.prompts.get(
  "company-name-generation",
  example_selector=example_selector
)