Koreo
Infrastructure
kubernetes platform engineering
SHOW HN2025
120points
44comments
#628of 3,837 in 2025
Top 17%of 2025 by points
How HN took it
MixedNo clear lean
5 positive, 10 neutral or asking, 2 mixed, 8 critical, out of 25 comments about the project. Thread score -0.16.
Idea: 4 for, 5 againstDesign: 0 for, 3 againstDocs: 1 for, 0 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Ambitious and interesting approach to Kubernetes abstraction
From 2 comments
I'd love to offer a few words of encouragement for this excellent project. This space only appears crowded to those that have already been here for a while. To everyone else,…
vishnudeva on HNDefinitely excited to explore how it simplifies complex workflows—turning K8s components into “legos” is a neat concept
debschillin on HN
Testing as a first-class feature
From 1 comment
Koreo and Kro share a lot of similarities in that both allow you to build abstractions that encapsulate a lot of complexity. For instance, in Kro you could implement a…
tylertreat on HN
Objections
Too much YAML layered on YAML; adds another meta level
From 3 comments
Just one more YAML bro I swear trust me bro just one more meta level will solve everything just one more yaml please I promise you it's not bad just write yaml it's simple and…
peterldowns on HNwhy k8s ecosystem is so filled with yaml on-top-of-yaml, configuration on-top-of-configuration? where does this end? can we have less yaml, less configuration, not more?
nikolayasdf123 on HNA toolkit for a toolkit for a toolkit. Its toolkits all the way down.
blitzar on HN
Unclear advantage over writing a custom operator or using a programming language
From 2 comments
I’ve been really interested in understanding how these things work better, but I’m having a lot of trouble understanding the devex / UX. I _think_ the idea behind Koreo is that…
techpineapple on HNHere's the tension I find with projects like these: App developer knowledge seems to end with a helm chart. Anything more complex than that, they won't be able to deliver…
linuxftw on HN
Crowded space with many similar tools
From 1 comment
Since I'm Ops type so I took a look. Here are my thoughts in random order. Templating systems are always frustrating, and I couldn't find CLI to spit out exactly what I was going…
stackskipton on HN
Requests
Comparison with kro and Crossplane v2
From 1 comment
I feel like it needs a comparison with https://kro.run/ and crossplane v2 which makes it more generic and less cluster scoped.
arccy on HN
Better examples and docs for different audiences
From 1 comment
I'd love to offer a few words of encouragement for this excellent project. This space only appears crowded to those that have already been here for a while. To everyone else,…
vishnudeva on HN
CLI that emits materialized manifests
From 1 comment
Since I'm Ops type so I took a look. Here are my thoughts in random order. Templating systems are always frustrating, and I couldn't find CLI to spit out exactly what I was going…
stackskipton on HN
Questions
How does it compare to kro?
From 2 comments
I feel like it needs a comparison with https://kro.run/ and crossplane v2 which makes it more generic and less cluster scoped.
arccy on HNYes, those were exactly my thoughts after reading the introduction. It seems the new meta is adding another meta (heh) level on top of Kubernetes, and kro seems to be the most…
sepositus on HN
How does it compare to Timoni?
From 1 comment
Timoni ticked so many boxes for me. Hoe does this compare?
hbogert on HN
How does it compare to Argo Workflows or Argo CD?
From 1 comment
I think I can see some of where this could be utilized, but I think I'm still missing a step and I'm hopeful someone can fill me in. There's a comparison against Argo Workflows,…
Esras on HN
Alternatives named
kro
From 2 comments
I feel like it needs a comparison with https://kro.run/ and crossplane v2 which makes it more generic and less cluster scoped.
arccy on HNYes, those were exactly my thoughts after reading the introduction. It seems the new meta is adding another meta (heh) level on top of Kubernetes, and kro seems to be the most…
sepositus on HN
Crossplane
From 2 comments
I’ve been really interested in understanding how these things work better, but I’m having a lot of trouble understanding the devex / UX. I _think_ the idea behind Koreo is that…
techpineapple on HNI feel like it needs a comparison with https://kro.run/ and crossplane v2 which makes it more generic and less cluster scoped.
arccy on HN
Kustomize
From 2 comments
But if Kore starts where Kustomize ends (selectors like, inheritance like, binding like things) and covers 100% of Kustomize. But builds on top (i see CEL usage). I can be…
dlahoda on HNI maintain the core of Koreo. I'll hit the easy question first, then the more involved questions. Everything is in-code and designed to have a "proper" SDLC lifecycle—code…
robertkluin on HN
Helm
From 1 comment
twitter thread, > However, the two tools are not mutually exclusive. In some cases it can make sense to use Kustomize in combination with Koreo! Would be awesome Koreo make…
dlahoda on HN
Timoni
From 1 comment
Timoni ticked so many boxes for me. Hoe does this compare?
hbogert on HN