Thanks for pointing out the errors. I got them fixed in the blog.
This is also a good use case of GPT3, checking grammar and spelling. I might build an application for this.
Amazed by how much work he has done in 100 hours while running one of the world's largest internet company. If anyone interested in trying out some of the "Jarvis" without hacking, checking out https://saymosaic.com. We have put together a tool to enable you interact with your smart devices/services with either voice on Echo or text on FB messenger. Currently, it is in beta with more integrations and aggregated services to come.