Shi – Medium

Shi

trying out MongoDB vector search using OpenAI

setup Python environment in Jupyter notebook,

2 min readApr 28, 2024

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trying out MongoDB vector search using OpenAI

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Shi
in
CI/CD/DevOps

End to end workflow to build, sign, and deploy a distroless image using apko/cosign/kyverno

in this example, I am trying to build an distroless image using apko tool, and then sign it using cosign, verify it, and then verify it…

2 min readMar 2, 2024

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End to end workflow to build, sign, and deploy a distroless image using apko/cosign/kyverno

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Shi
in
CI/CD/DevOps

keyless image signing with Cosign and validation with Kyverno

I am trying to keyless sign an image in Github action, and then deploy it to k3s and then apply some ClusterPolicy to ensure that only…

2 min readFeb 26, 2024

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keyless image signing with Cosign and validation with Kyverno

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Shi
in
CI/CD/DevOps

keyless image signing with Sigstore (Cosign/Rekor/GH action/GHCR)

I am trying to duplicate the steps in https://edu.chainguard.dev/open-source/sigstore/how-to-keyless-sign-a-container-with-sigstore/

3 min readFeb 18, 2024

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keyless image signing with Sigstore (Cosign/Rekor/GH action/GHCR)

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Shi
in
CI/CD/DevOps

debugging Chainguard distroless containers

Chainguard images are lightweight, distroless images with minimum footprint, reduced attack surface and much less known vulnerabilities; so…

2 min readFeb 1, 2024

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Shi
in
CI/CD/DevOps

notes on ChatGPT Prompt Engineering for Developers (1)

I started enrolling the free course at https://learn.deeplearning.ai/ by Andrew Ng.

2 min readJan 21, 2024

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notes on ChatGPT Prompt Engineering for Developers (1)

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Shi
in
CI/CD/DevOps

test out private GPT on AWS EC2

https://medium.com/@dminhk/3-easy-steps-to-run-localgpt-on-amazon-ec2-de79d336d4ee

1 min readNov 26, 2023

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Shi
in
CI/CD/DevOps

ask chatGPT to read structured data using langchain

I am following instructions at https://python.langchain.com/docs/use_cases/qa_structured/sql to experiment querying structured data using…

2 min readNov 25, 2023

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Shi
in
CI/CD/DevOps

A simple setup to troubleshoot pod level performance issue

sometimes, when we are developing containerised application, we need to collect some pod level metrics to study the impact of certain…

3 min readOct 3, 2023

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A simple setup to troubleshoot pod level performance issue

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Shi
in
CI/CD/DevOps

general tips for troubleshooting GH action

make sure the GH action trigger is setup correctly in pipeline yaml

1 min readSep 24, 2023

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Shi

Shi

I am a coder/engineer/application security specialist. I like to play around with language and tools; I have strong interest in efficiency improvement.

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