---
title: "임정륜 (@jupit24) | Hashnode"
description: "임정륜 (@jupit24) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@jupit24"
---

@jupit24

# 임정륜

@jupit24 · Seoul, South Korea · Joined August 2026

### [Building a House with LEGO, Until You Need a Curved Roof — Workshop UI Design Principles and the Customization Ceiling](https://ai-map-ontology.hashnode.dev/building-a-house-with-lego-until-you-need-a-curved-roof-workshop-ui-design-principles-and-the-customization-ceiling?utm_source=hashnode&utm_medium=feed)

Originally published on AI Map Ontology. You built the whole screen with LEGO and it works fine — so why does it look so cluttered, and why won't this one button do what you want? Building a Workshop

Sep 5 · 6 min read [ai-map-ontology.hashnode.dev](https://ai-map-ontology.hashnode.dev/building-a-house-with-lego-until-you-need-a-curved-roof-workshop-ui-design-principles-and-the-customization-ceiling?utm_source=hashnode&utm_medium=feed)

### [What Is Palantir Apollo? Automatic Updates Are Great — Until They Aren't](https://ai-map-ontology.hashnode.dev/what-is-palantir-apollo-automatic-updates-are-great-until-they-aren-t?utm_source=hashnode&utm_medium=feed)

Originally published on AI Map Ontology. The evaluation section of this article — specifically the points about automatic updates occasionally breaking things, and support responsiveness compared to

Sep 5 · 7 min read [ai-map-ontology.hashnode.dev](https://ai-map-ontology.hashnode.dev/what-is-palantir-apollo-automatic-updates-are-great-until-they-aren-t?utm_source=hashnode&utm_medium=feed)

### [We Threw Everything in the Box, Then Couldn't Find What We Needed — 6 Real-World Ontology Design Mistakes](https://ai-map-ontology.hashnode.dev/we-threw-everything-in-the-box-then-couldn-t-find-what-we-needed-6-real-world-ontology-design-mistakes?utm_source=hashnode&utm_medium=feed)

Originally published on AI Map Ontology. Throw everything into one box in a warehouse, and you'll have to search the whole box just to find what you need — the same is true for ontology design Nobody

[1](https://hashnode.com/posts/we-threw-everything-in-the-box-then-couldn-t-find-what-we-needed-6-real-world-ontology-design-mistakes/6a9b86263601f9dea7316359) Sep 5 · 6 min read [ai-map-ontology.hashnode.dev](https://ai-map-ontology.hashnode.dev/we-threw-everything-in-the-box-then-couldn-t-find-what-we-needed-6-real-world-ontology-design-mistakes?utm_source=hashnode&utm_medium=feed)

### [You Ran a Pivot Table and the Numbers Look Wrong — A Practical Guide to Foundry Contour](https://ai-map-ontology.hashnode.dev/you-ran-a-pivot-table-and-the-numbers-look-wrong-a-practical-guide-to-foundry-contour?utm_source=hashnode&utm_medium=feed)

Originally published on AI Map Ontology. You run a pivot table and the numbers look wrong — the problem is usually somewhere upstream, not in the last step If you're used to Excel pivot tables, Contou

Sep 5 · 7 min read [ai-map-ontology.hashnode.dev](https://ai-map-ontology.hashnode.dev/you-ran-a-pivot-table-and-the-numbers-look-wrong-a-practical-guide-to-foundry-contour?utm_source=hashnode&utm_medium=feed)

### [Blueprint or Finished Building? Ontology vs. Knowledge Graph, Explained](https://ai-map-ontology.hashnode.dev/blueprint-or-finished-building-ontology-vs-knowledge-graph-explained?utm_source=hashnode&utm_medium=feed)

Originally published on AI Map Ontology. A blueprint is not the same thing as the building it describes Ontology vs. Knowledge Graph — What's the Actual Difference? We get this question a lot. Both te

[1](https://hashnode.com/posts/blueprint-or-finished-building-ontology-vs-knowledge-graph-explained/6a9b82967ff4d2b8b3d9535e) Sep 5 · 6 min read [ai-map-ontology.hashnode.dev](https://ai-map-ontology.hashnode.dev/blueprint-or-finished-building-ontology-vs-knowledge-graph-explained?utm_source=hashnode&utm_medium=feed)