Open Source
5 articles
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InfrastructureThe Mojo Compiler Is Open Source. The Runtime Isn't.
On 18 August Modular published the Mojo compiler and toolchain under Apache 2.0 with LLVM exceptions, a week after the language hit 1.0. Two things did not travel with it: the project is not accepting compiler contributions yet, and MAX, the inference engine you would actually deploy, sits in the same repository under a separate Modular Community License. Read the license per layer, not per repository. The compiler gives you exit rights. The runtime gives you terms.
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AgentsAn Agent Cut Astro's Issues From 200 to 30
Cloudflare drove Astro's open issue backlog from over 200 to roughly 30 with a four-phase triage agent, and the design choice that made it work was letting an isolated verification agent conclude there is no bug. The more durable result is what the failures revealed: every run the agent could not finish pointed at an opaque abstraction, a missing comment, or a thin test.
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Open SourceSelf-Host the New Chinese Open Coding Stack on a Single GPU
Four labs released near-frontier coding models inside 12 days. Here is a hands-on benchmark and setup guide for running them locally.
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CursorCursor Is Building Its Own Model, and It's Based on Chinese AI
Cursor's Composer 2 matches Claude Opus 4.6 at one-sixth the price. It's built on Moonshot AI's Kimi K2.5, a Chinese open-source model. The licensing questions and geopolitical implications are just getting started.
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Open SourceOpen Source AI Closed the Gap
Open-source AI models match closed models on most benchmarks. Yet closed models still capture 80% of token usage and 96% of revenue. The capability gap closed. The deployment tax didn't.