Understanding PyTorch’s Test Infrastructure
TL;DR PyTorch tests are often generated at import time, so CI failures may show device/dtype-specific names that differ from the source template. For local debugging, pytest -k and test/run_test.py…
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TL;DR PyTorch tests are often generated at import time, so CI failures may show device/dtype-specific names that differ from the source template. For local debugging, pytest -k and test/run_test.py…
This past weekend in San Francisco, builders, researchers, mobile developers, and AI practitioners came together for the ExecuTorch Hackathon, a two-day, on-site event focused on a practical and…
GitHub had 20,000+ secret scanning alerts across 15,000 repositories. Here's how we separated signal from noise, built remediation workflows, and reached inbox zero in nine months.

Google will continue to support the open-source AMPhtml format, the company told me.
The PyTorch Foundation, a community-driven hub for open source AI under the Linux Foundation, is announcing today that Shopify has joined as a Platinum member. Shopify provides essential internet…
The free open source agentic program is finally invading your phone.
TL;DR Miles is RadixArk’s open source framework for large-scale LLM RL post-training. It composes SGLang for rollout, NVIDIA Megatron-LM for training, Ray orchestration, and PyTorch-native…
Explore how the Open Source Program Office uses GitHub’s new license compliance product to manage open source dependencies at scale.
The open source Git project just released Git 2.55. Here is GitHub’s look at some of the most interesting features and changes introduced since last time.
TL;DR PyTorch now has a Cross-Repository CI Relay (CRCR) that automatically triggers and tracks CI in downstream repositories whenever a PR is opened or a commit is pushed against pytorch/pytorch....
EverMind has open-sourced EverOS, a local-first memory runtime that stores AI agent memory as plain Markdown indexed by SQLite and LanceDB. It combines hybrid BM25 + vector retrieval, multimodal…
GitHub joined the United Nations Development Programme in Ghana to explore how open source governance can support one of West Africa's most ambitious digital reform efforts.
How GitHub's culture and benefits helped me be the best version of myself.
TL;DR The TokenSpeed-kernel is a standalone, open-source subsystem designed to solve backend complexity in LLM inference. It introduces a clean, layered API and registry system that decouples the…
TL;DR: DeepSeek-V4 support was live in SGLang on Day-0, but the Day-0 stack was only the starting point. Since launch, we have coordinated a set of kernel, runtime, and hardening...
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