01GLiGuard Safety Moderation Model [AI Models & Research]Fastino Labs released GLiGuard on May 12, 2026, a 300M parameter open-source safety model that treats moderation as structured classification rather than autoregressive generation, achieving 87.7 average F1 across nine safety benchmarks within 1.7 points of 27B parameter models. → source
02MatterChat Multimodal Materials Science LLM [AI Models & Research]Published in Nature Machine Intelligence, MatterChat unifies atomic structural data with textual inputs into a single structure-aware multimodal model that processes material properties at full resolution. The model addresses the critical challenge of integrating crystallographic → source
03Cursor SDK [AI Tools & Developer Ecosystem]Released May 4, 2026 in public beta, this TypeScript SDK lets developers build programmatic AI agents using Cursor's runtime and harness without managing VMs or memory limits. It automates MCP server connections, agent skills management, and subagent controls, enabling deployment → source
04Fast mode for Claude Opus 4.7 [AI Tools & Developer Ecosystem]Fast mode for Claude Opus 4.7 is now available in research preview in the API and Claude Code, and on Cursor, Emergent, Factory, v0, Warp, and Windsurf. Fast mode is currently opt-in but will eventually become the default. A link to join the waitlist for fast mode is available. I → source
05Google Eyes AI Data Centers in Space [AI Tools & Developer Ecosystem]Google and SpaceX were reportedly discussing orbital data centers as part of broader efforts to expand AI compute infrastructure beyond Earth-based facilities. Impact: This could lead to significant advancements in remote computing capabilities, especially for space exploration a → source
06Meta to release Muse Spark in Voice Mode and Meta Glasses [AI Applications & Industry]Meta's Muse Spark foundational model is now powering Meta AI across the company's services. The model enables faster voice responses, smarter shopping assistance, and real-time visual recognition through device cameras. The initial rollout targets users in the US and Canada. Impa → source
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