.env.example
Set these on your host before deploying. Each platform has an “Environment Variables” section in the deploy flow.
OPENAI_API_KEY
secret
Model providers and tools
TAVILY_API_KEY
secret
LANGSMITH_API_KEY
secret
LangSmith
LANGSMITH_TRACING
LANGSMITH_PROJECT
brew install flyctl && fly launch --from https://github.com/langchain-ai/ai-evals-hw-langsmith
curl -L https://fly.io/install.sh | sh && fly launch --from https://github.com/langchain-ai/ai-evals-hw-langsmith
iwr https://fly.io/install.ps1 -useb | iex; fly launch --from https://github.com/langchain-ai/ai-evals-hw-langsmith