chat.thomasvn.dev

Demo

https://chat.thomasvn.dev

Setup

Deploying the GCP Cloud Run Funciton:

gcloud functions deploy thomasvn-chat \
  --gen2 \
  --runtime=go122 \
  --region=us-west1 \
  --source=. \
  --entry-point=Chat \
  --trigger-http \
  --allow-unauthenticated \
  --memory=128Mi \
  --cpu=.083 \
  --env-vars-file=.env.yaml

gcloud functions describe thomasvn-chat --region=us-west1
gcloud functions delete thomasvn-chat --region=us-west1

Local Testing:

export OPENAI_API_KEY=""
export OPENAI_MODEL="gpt-4o-mini"
go run pkg/cmd/main.go "What has Thomas written about regarding Formula1?"

References

• OpenAI Models (GPT-4o mini recommended)
  • https://platform.openai.com/docs/models
• LangChain
  • https://github.com/tmc/langchaingo
• Google Cloud Run Function v2
  • https://cloud.google.com/functions/docs/create-deploy-http-go
  • https://github.com/GoogleCloudPlatform/functions-framework-go