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Andrew Nesbitt

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Package management and open source metadata expert. Building Ecosyste.ms, open datasets and tools for critical open source infrastructure.

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Andrew Nesbitt
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Good Morning, Your Toaster Is Compromised

Rise & Grind goes live to the software supply chain.

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Shadowing the Standard Library

export PYTHONSAFEPATH=1

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This Week in Package Management: 12 September 2026

Releases, advisories, and articles from across the package management world

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Package Manager Trends

min-release-age, minimum-release-age, -Zmin-publish-age, cooldown.

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What’s new in git-pkgs

Small Go modules for people who build package-manager tooling.

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This Week in Package Management: 5 September 2026

Releases, advisories, and articles from across the package management world

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How much should you trust your OSS data?

Every second, open source shapes our software, yet our view of this ecosystem is surprisingly opaque. How much can you really trust OSS data?

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Git Submodules as a Package Manager

.gitmodules is a manifest and the gitlink is a lockfile entry.

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This Week in Package Management: 29 August 2026

Releases, advisories, and articles from across the package management world

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Now Hiring: Senior Open Source Maintainer

A rare opportunity to make a real impact in a fast-paced, high-visibility role.

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Bazel Module Versions Aren’t SemVer

According to strict SemVer, protobuf's latest Bazel release is from 2022.

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Hardening the Override Flag

export PIP_BREAK_SYSTEM_PACKAGES=1

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This Week in Package Management: 22 August 2026

Releases, advisories, and articles from across the package management world

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Issues in the Repo

refs/bugs, refs/notes, refs/heads/ticgit, or a directory full of YAML.

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Two-Factor Authentication Across Package Registries

Something you have, something you know, and someone else's OAuth.

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This Week in Package Management: 15 August 2026

Releases, advisories, and articles from across the package management world

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How This Blog Is Built

A full walkthrough of the custom static site generator, content pipeline, and edge deployment behind nesbitt.io.

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Supplier Security Questionnaire

Estimated time to complete: 20 minutes.

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Shared Code Between Package Managers

Which package-management libraries twenty package managers reuse from each other.

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This Week in Package Management: 8 August 2026

Releases, advisories, and articles from across the package management world

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The Software Stewardship Lab

A new applied research lab for open source sustainability, launching today

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A year of AI disclosure in critical packages

Assisted-By: Daniel Stenberg

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brew install actions/checkout

Using Homebrew's tap machinery as a curated distribution layer for GitHub Actions.

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This Week in Package Management: 1 August 2026

Releases, advisories, and articles from across the package management world

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The AI Phrasebook

We have autonomous agents at home.

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Wheels, Bottles and Images

Any sufficiently advanced package manager is indistinguishable from a container registry.

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Why npm Dependency Trees Are So Big

Two versions of lodash walk into a tree

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This Week in Package Management: 25 July 2026

Releases, advisories, and articles from across the package management world

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Interview with a Maintainer

Episode 214 of Green Squares.

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Package Name Prefixes

django plugins, cloud SDKs, and 1,999 homework submissions.