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Hi, I'm Jason H 👋


I work at ChainguardChainguard, securing software supply chains by default

Before that I was at Red HatRed Hat, and before that Google CloudGoogle Cloud, where I cofounded Google Cloud BuildGoogle Cloud Build and TektonTekton.

You can also find me on TwitterTwitter.

I contribute to ko and go-containerregistry, and a number of other things.

I build fun toys like and


My resume is a CRD you can install on your Kubernetes cluster:

kubectl apply -f

(You wouldn't install something off the internet without reading it first, would you?!)

Talks, etc.


  1. Public

    Container image registry that serves images built fresh when you ask for them

    Go 138 10

  2. google/ko Public

    Build and deploy Go applications on Kubernetes

    Go 4.6k 259

  3. Go library and CLIs for working with container registries

    Go 1.9k 343

  4. 1
    * {
        font-size: 12pt;
        font-family: monospace;
        font-weight: normal;
        font-style: normal;

Contribution activity

July 2022

Created 1 repository

Created a pull request in google/ko that received 1 comment

Reject the -toolexec flag

This came up in the discussion of #684 -- the -toolexec flag makes go build execute another command, and generally represents pretty non-standard, …

+54 −0 1 comment
Opened 4 other pull requests in 2 repositories
Opened 2 issues in 2 repositories
sigstore/cosign 1 open
package-url/packageurl-go 1 open

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