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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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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.

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–end-of-options

The git flag I assumed was an LLM hallucination

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This Week in Package Management: 18 July 2026

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

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Plumbing Homebrew into the vulnerability ecosystem

One command, six repos, three standards bodies, an advisory database, and a version comparator written in the wrong language.

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This Week in Package Management: 11 July 2026

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

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Package Management as Org Chart

Conway's Law applied to dependency management designs.

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Unboxed: Zig

Zig's package manager: mechanics, categorisation, governance, threat model.

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Content addressing in package managers

Names are for humans, hashes are for everything else

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This Week in Package Management: 4 July 2026

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

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The CRA is not about open source

The CRA created an open-source steward role, then left maintenance unfunded.

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Taking Roads and Bridges literally

Reflections on UN Open Source Week 2026

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Unbundling the standard library

Batteries no longer included, available separately on aisle four

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This Week in Package Management: 27 June 2026

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