Postgres storage must be added to vercel, it will define POSTGRES_PRISMA_URL env variable, which must be added to local .env file, to run locally. You also nee

Postgres storage must be added to vercel, it will define POSTGRES_PRISMA_URL env variable, which must be added to local .env file, to run locally. You also need to define OPENAI_API_KEY env variable. Will add instructions in the github README.