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Huahai Yang

Scientist, hacker, co-founder and CTO of Juji. Crafting the simplest software to solve the most challenging problems.

Comparing Clojure Diff Libraries

In my Clojure/north 2020 talk on "diffing-based software architecture patterns", I mentioned that Juji is using Editscript to diff Clojure data structures. During the Q&A session of the talk, someone brought up another Clojure diff library, called deep-diff2, which I was unaware of. Then on Youtube, a comment asking the difference between Editscript and deep-diff2 appeared again. This prompted me to do an investigation on Clojure data diff libraries. Given how the Clojure community places such an emphasis on data oriented programming, a comparison of data diff alternatives appears to be of interest.

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This Is How We Revamped the UI in Less Than a Month

We all know that user interface (UI) development is an iterative process. It is important that we can iterate quickly based on user feedbacks. At Juji, we have been constantly searching for solutions that enable faster iterations for our Juji Studio product. Around the end of last year, we did a major revamp of Juji Studio UI. By all accounts, this change made a huge difference in term of usability of Juji Studio. More importantly, we can now iterate much faster than previously possible. What's more, we did the wholesale changes in less than one month! Here is how we did it.

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Three Big Ideas Behind the Surprising Power and Ease of Use of Juji Platform

When people first use Juji, they are often amazed by how easy it is to create an intelligent chatbot with the platform. This reaction of pleasant surprise is particularly pronounced for people in the know, i.e. technical people who have actually done relevant work before. I am talking about the CTOs, the NLP researchers, and the employees of big technology firms.

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