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Everything filed under Open Source, newest first.
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You Said No MCP!Why Pi (pi.dev) brought MCP into the core after years of saying no
Earendil explains why Pi now ships MCP in core: MCP matured, Codemode/JavaScript sandbox composition made it useful, and embracing modern MCP helps shape better tool patterns for small harnesses.
5 min · 1,048 words
Building a certificate authority for the whole Internet
Cloudflare announces intent to become a public CA: root-program applications, a GlobalSign root acquisition for device reach, ACME-first free issuance, fail-small design, and plans for Merkle Tree Certificates in 2027.
8 min · 1,814 words
Backblaze Drive Stats for Q2 2026
Backblaze’s Q2 2026 Drive Stats: 354,415 drives at 1.73% quarterly AFR, lifetime AFR 1.41%, plus a clear CMR vs SMR primer as 20TB+ drives become a larger share of the fleet.
11 min · 2,548 words
Using any C++ library in Godot
Using any C++ library in Godot Godot has become one of the most popular game engines of the last few years. It is free, open source under the MIT license, and small enough to download and start using in minutes.
10 min · 2,353 words
How we found 24 Android vulnerabilities using our open source AI security agent
GitHub Security Lab explains the targeted AI taskflows behind 24 Android findings, the bugs they uncovered, and how to run the same open-source Taskflow Agent on your own app.
10 min · 2,349 words
The open source Git project just released Git 2.56. Here is GitHub's look at some of the most interesting features and changes introduced since last time.
9 min · 2,081 words
An update on Angular’s TypeScript 7-powered Compiler
The Angular team explains ngp, a hybrid preprocessor that rewrites parts of the Angular compiler in Rust with Oxc, decoupling transforms from TypeScript to prepare for TypeScript 7 and native tooling.
6 min · 1,431 words
Introducing cf: the agentic CLI for the entire Cloudflare API
Cloudflare releases cf, a new open-source agentic CLI that mirrors the entire Cloudflare API with TypeScript configuration, alongside Forge, their internal SDK generator—aimed at agent-heavy Wrangler usage.
9 min · 1,989 words
Phyllotaxis: An audio-reactive LED display
A build write-up of an audio-reactive LED sculpture that maps Fibonacci phyllotaxis onto a physical light array—math, fabrication, and real-time reactive firmware.
7 min · 1,644 words
EmDash 1.0: the stable CMS with a secure plugin registry
Cloudflare releases EmDash 1.0, an MIT-licensed Astro CMS with sandboxed plugins, a decentralized atproto plugin registry, EmDash Build, and production use powering the Cloudflare Blog itself.
2 min · 479 words
Pirating the PiratesNotes from the underground of film preservation.
Devan Scott on how fan restorers, remuxers, and boutique labels like Arrow and Kino fight studio revisionism—reconstructing historically accurate cuts of films such as The Good, the Bad and the Ugly when official releases fail.
3 min · 760 words
Eddie Aftandilian ships SafeRE 1.0, a linear-time Java regex library built with agents: differential testing vs the JDK, ReDoS resistance by construction, and performance that now beats JDK and RE2/J on Rebar workloads.
5 min · 1,062 words
Throughout the history of AI, open research has played a critical role in driving progress. Today, many key details of frontier large language models (LLMs) remain proprietary, but open-weights model families— such as DeepSeek, Kimi, and MiMo —continue to provide a valuable window into the development process for modern LLMs.
7 min · 1,609 words
First Steps of the PLC Organization – Independent Public Ledger of Credentials
A year after Bluesky pledged an independent PLC directory operator, the Public Ledger of Credentials Organization formally exists and takes its first administrative steps.
3 min · 606 words
GrapheneOS – When an app is slow
A GrapheneOS user digs into why OsmAnd maps feel slower on a Pixel 8 than on stock Android, and how that search led to CoMaps and broader performance trade-offs on hardened phones.
1 min · 245 words
PotemkinOS: an operating system where the model writes the userland
Gabe Ortiz’s joke-with-a-build: a Linux image with no userland—only a kernel, inference engine, C compiler, and eight tools—so the model must invent its own shell, ls, and eventually a Kubernetes facade three villages converge on.
3 min · 699 wordsagent-assisted
KiCad Version 10.0.7 Release Candidate 1 Available
KiCad announces the first release candidate for 10.0.7, with testing builds for Windows, macOS, and Linux ahead of the stable point release.
1 min · 199 words
HardenedBSD August / September 2026 Status Report
Shawn Webb's HardenedBSD status update covering src hardening work ahead of quarterly release engineering, pkgbase guidance, and recent security-relevant cherry-picks from FreeBSD.
5 min · 1,068 words
What's wrong with Open Source AI?
Alexine Le Port on the shrinking gap between open-weight and frontier models—and why open-source AI culture is still mostly vibing instead of shipping durable public infrastructure.
3 min · 651 words
I listened to the recent Ezra Klein interview with Nvidia CEO Jensen Huang, which seems to be something of a Rorschach test for AI doomerism: if you are inclined to see doom, Jensen sounds dismissive, but if you (like me) do not fear for the future of humanity at the (metaphorical!) hands of a computer program, Jensen’s responses seem very reasonable. (With some exception: does this guy really not
3 min · 748 words