ZK 앱을 만들 때 일반적으로 Circom과 같은 DSL을 사용한다. Circom과 같은 DSL은 Snarks 서킷을 제작할 때 quadratic 변수 제한과 같은 사항과 최적화 이슈에 대해 크게 고민하지 않아도 쉽게 작성할 수 있도록 도와준다. 하지만 요구사항이 복잡해지는 경우에는 cryptographic l …

[한국어 번역] An example of LLM prompting for programming by Martin Fowler — Refactoring(리팩토링)의 저자로 유명한 마틴 파울러(Martin Fowler)가 블로그에 작성한 An Example of LLM Prompting for programming 이라는 글을 한국어로 번역해 보았습니다. 한국어 독자의 이해를 돕기 위해 역자의 해석에 기반하여 문맥을 추가했음을 양지하여 주시 …

Consuming OpenAI GPT API with Go-Chi and PostgreSQL on the Golang Boilerplate — OpenAI’s GPT-3.5 turbo and GPT-4 are the most advanced large language models that generates human-like text. Developers can incorporate this model into their applications through the OpenAI API. This article will explain how to add the OpenAI API to your server applications written in Golang. I put out a boilerplate…

About the Kubernetes Hardening, the notes on the 7th week of PKOS study — Kubernetes hardening refers to the security measures taken to secure Kubernetes systems. The National Security Agency (NSA) recommends the following steps for Kubernetes hardening… scanning containers and Pods for vulnerabilities or misconfiguration running them with the least privileges possible using network separation to control damage

The 6th PKOS Kubernetes Study Excerpt — In modern microservice architectures, monitoring and analyzing application logs has become essential to ensure smooth functioning and rapid troubleshooting. It is often sufficient to view log output in real-time using tools like the kubectl logs — tail command. However, in a production environment, managing and analyzing a large volume of…

Observability with two popular open-source tools — Prometheus and Grafana are widely used open-source tools that aid in monitoring and observability. The former tool functions as a database for time-series data while collecting and storing metrics information in TSDB format. Prometheus was initially created on SoundCloud in 2012 and eventually emerged as one of the most widely…

The study excerpt on PKOS 4th week study — GitOps is a cutting-edge approach to Continuous Deployment (CD) that enables developers to deploy apps more quickly and often. …

The study note excerpt learnt on PKOS study 3rd week — Options for exposing applications deployed in Kubernetes

The study node excerpt learnt on PKOS study 2nd week — In Kubernetes, pod networking can be achieved using Container Network Interface (CNI) plugins. Two popular types of CNI plugins are overlay networks and Layer 3 implementations. Overlay networks, such as Flannel and Weave, create a virtual network on top of an existing layer 3 network by using tunnels to route…