AWS AppSync now supports JavaScript for unit resolvers, allowing developers to handle single data source access patterns with ease. AppSync also provides NPM libraries for local development and an evaluate-code API command for testing business logic, with support available in all AWS regions... read more  

WebSockets are a cool and impressive part of modern applications, but man they can be hard to implement... read more  

A llama typing on a keyboard by stability-ai/sdxl. Prompting large language models like Llama 2 is an art and a science. In post covers everything learned by the author while exploring Llama 2, including how to format chat prompts, when to use which Llama variant, when to use ChatGPT over Llama, how.. read more  

New research shows that ChatGPT, powered by the GPT-4 AI engine, scored in the top 1% in creativity tests, surpassing most college students and suggesting that AI is capable of matching or even surpassing human creative abilities. The findings, based on the Torrance Tests of Creative Thinking, demon.. read more  

On August 10, 2023, HashiCorp announced that they were switching Terraform from an open source license to a non open source license. This move to the non open source license called BSL threatens the Terraform community and ecosystem, leading to potential loss for everyone involved... read more  

How 37signals' team uses Prometheus to ingest, store, and alert based on metrics... read more  

Distributed tracing is a key component of modern observability, providing a view of how services interact in a distributed system. Implementation is complex and varies in value based on decisions such as instrumentation, sampling, and visualization... read more