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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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This Week in Package Management: 31 October 2026

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

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Signing and Attestations Across Package Registries

A survey of signing, provenance attestations and trusted publishing across package registries.

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This Week in Source Control: 28 October 2026

Releases, advisories, and articles from across version control and forges

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Package Management Devroom at FOSDEM 2027: Call for Participation

Submissions close 1 December.

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This Week in Package Management: 24 October 2026

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

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One Small Bug

Want me to fix that too?

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Trust Stores Are Dependencies Too

26 of 29 CA bundles in critical packages contain roots Mozilla has removed.

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This Week in Package Management: 17 October 2026

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

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Now That’s What I Call Technical Debt!

15 chart-topping hits about unpaid maintainers and overconfident AI agents.

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This Week in Package Management: 10 October 2026

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

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Package Management RFCs

Which package management specs exist and where do they live?

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This Week in Package Management: 3 October 2026

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

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Software Heritage Identifiers

Notes from CodeCommons: SWHIDs, the SWH archive, and connecting both to package metadata.

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This Week in Package Management: 26 September 2026

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

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Package Manager Sandboxing

A survey of sandbox usage across package manager clients.

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Package Manager Threat Model, Revisited

Path traversal via a manifest field appeared in eight of ten package managers audited and thirty-three times in four months of everyone else's advisories.

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Unfinished Work in Package Security

Some assembly required.

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This Week in Package Management: 19 September 2026

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

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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