Open Source News
A MWF briefing of noteworthy open source stories.This feed is assembled Monday, Wednesday, and Friday with the help of Claude Opus, mostly as a way for me to stay current on what's happening in open source. If others find value in it, great!
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Open Source Daily Briefing
Warp open-sources its terminal client with a radical agentic contribution model, pip 26.1 lands with Python's first lockfile standard, GSoC 2026 accepts 1,142 contributors across 184 orgs, and more.
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Open Source Daily Briefing
Xiaomi open-sources trillion-parameter MiMo V2.5 Pro under MIT license, Ghostty leaves GitHub over reliability crisis, Linux 7.1-rc1 brings a rewritten NTFS driver and drops i486, and more.
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Open Source Daily Briefing
Checkmarx supply chain attack hijacks Bitwarden CLI and KICS, Eclipse Foundation launches Open VSX Managed Registry for the AI IDE era, Hugging Face open-sources ml-intern AI research agent (or does it?), and more.
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Open Source Daily Briefing
DeepSeek V4 drops today with open weights and 1M-token context, Malus weaponizes clean-room cloning against open source licenses, The Document Foundation ejects Collabora developers from LibreOffice governance, and more.
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Open Source Daily Briefing
Ubuntu 26.04 LTS launches tomorrow with Rust coreutils and GNOME 50, Git 2.54 ships a new 'git history' command, Meta breaks with open-weight tradition by shipping Muse Spark as proprietary, and more.
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Open Source Daily Briefing
Cal.com goes closed source citing AI threats, Vim forks emerge over AI contributions; GitHub buckling under 275M agent-driven commits per week, OpenSSL 4.0 ships with post-quantum crypto, MiniMax open-sources self-evolving M2.7, and more.
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Open Source Daily Briefing
Mozilla launches Thunderbolt as an open-source enterprise AI client, nginx-ui MCP auth bypass under active exploitation, OSI names new executive director Duane O'Brien, Forgejo 15.0 ships as LTS, and more.
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Open Source Daily Briefing
NVIDIA open-sources Ising quantum AI models, the Apache Software Foundation launches a $10M Responsible AI Initiative, Sonatype's Q1 malware index hits a new high, a critical Langflow RCE lands on CISA's KEV, and more.
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Open Source Daily Briefing
Linux 7.0 ships with Rust in the mainstream and a new scheduler, GitHub Copilot will train on user code by default, LiteLLM supply chain attack hits 119K downloads, and more.
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Open Source Daily Briefing
Anthropic commits $104M to open source security, GLM-5.1 becomes first open source model to top SWE-Bench Pro, Microsoft open-sources Harrier embeddings, and more.