Open Source - News Articles

Vercel Labs Releases json-render v0.21.0 With Experimental Composition APIs and Playground Model Option

Sep 21, 2026

GitHub

Vercel Labs releases json-render v0.21.0, adding experimental composition APIs and a playground model option while constraining AI-generated interfaces to developer-defined component catalogs, schemas, and actions.

Coding & Developer Tools Open Source

Anthropic Adds OpenAI’s AGENTS.md Instruction Format to Claude Code

Sep 21, 2026

theregister

Anthropic adds AGENTS.md support in Claude Code 2.1.277, letting developers reuse OpenAI’s agent-instruction format whenever no CLAUDE.md file is present and toggle the behavior through /config.

Coding & Developer Tools Agents Open Source

Alibaba’s Damo Academy Open-Sources AI Model That Detects Nearly 150 Abdominal Conditions in CT Scans

Sep 21, 2026

South China Morning Post

Alibaba’s Damo Academy open-sources Damo Radar, an AI model that analyzes contrast-enhanced CT scans across 18 abdominal organs to detect 146 findings—including cancers—with a reported average AUC of 0.913 in nearly 40,000 real-world examinations.

Healthcare Open Source Computer Vision

StepFun launches Step 5 Preview API and Studio for 600B-parameter MoE model with claimed 1M-token context

Sep 20, 2026

OrcaRouter

StepFun launches its Step 5 Preview API and Studio for a 600B-parameter sparse MoE model claiming a 1M-token context window, though public BF16 weights are not scheduled until October 15, 2026.

Foundation Models Open Source

Cloudflare Open-Sources Security-Audit Skill for Independently Verified AI Code Scans

Sep 20, 2026

GitHub

Cloudflare open-sources a security-audit skill that guides coding agents through six audit phases and emits independently verified, machine-readable vulnerability findings, requiring confirmed bugs to include a complete source trace and bounded observed result while sandboxing target code with networking disabled.

Security Coding & Developer Tools Open Source

Cua Launches Open-Source Platform for AI Agents to Operate Desktop Apps and Browsers

Sep 20, 2026

GitHub

Cua launches an open-source computer-use platform that lets AI agents operate native desktop apps and browsers across macOS, Windows and Linux through its Cua Driver CLI, MCP and typed SDKs.

Agents Coding & Developer Tools Open Source

Browser Use Launches Open-Source Jev Ultrafast Browser Agent, Cutting Google Flights Search Time to 7.1 Seconds

Sep 18, 2026

GitHub

Browser Use launches Jev Ultrafast as an open-source browser agent that completes a Zürich-to-London Google Flights search in 7.1 seconds, reducing median browser protocol calls from 1,092 to 101 through a dynamic indexed action space.

Agents Open Source Coding & Developer Tools

Liquid AI Launches LongevityBench, Says Compact Aging Models Rival Frontier Systems

Sep 18, 2026

Liquid AI

Liquid AI launches LongevityBench and two open aging-focused LFM2 models, saying the 2.6B-parameter version leads NHANES pairwise age prediction while both compact models beat every tested frontier system on Olink proteomics age tasks.

Science Research Open Source

Google Cloud launches open-source Agent Substrate runtime on GKE with production support

Sep 17, 2026

Google Cloud Blog

Google Cloud launches the open-source Agent Substrate runtime on Google Kubernetes Engine, offering allowlisted production support and isolating untrusted AI agent code in Cloud Hypervisor microVMs or gVisor sandboxes while resuming idle agents in under 500ms.

Agents Cloud Computing Security Open Source

Arcee AI Raises at Least $150 Million Series B at $1 Billion Valuation

Sep 17, 2026

Fortune

Arcee AI raises at least $150 million in a Series B at a $1 billion pre-money valuation, with Vista Equity Partners, Cambium Capital, and Emergence Capital backing expansion of its models, products, and U.S. Department of Energy partnership.

Funding Open Source Public Sector