AgentsMicrosoft Open-Sources LiteBox: Rust-Based Agent SandboxingSecurity Boulevard·high signalRust library OS for agent sandboxing, MIT license, AMD SEV-SNP supportSourceSource pageSecurity Boulevard↳ Follow the threadStack layer / Update threadarXiv: 'Next-Generation Agentic RL Systems Enable Self-Evolving Agents'arXivStack layer / Update threadPattern: Rust Is Becoming the Default Language for the New Agent-Tooling LayerGitHubStack layer / Threat patternCisco Open-Sources skill-scanner for Agent Skills, Now Integrated Into an IDE ExtensionGitHubStack layer / Follow-up threadmoxxy: Block-Based Agentic Loop Framework With Hot-Reloadable Plugins for TypeScriptGitHubPolicy dependency / Stack layerAnthropic Redeploys Claude Fable 5 on July 1 After U.S. Lifts Export Controls, Adds >99%-Effective Cyber ClassifierAnthropicStack layer / Update threadZ.ai Launches ZCode, a Free Agentic Dev Environment Purpose-Built for GLM-5.2VentureBeatThreat pattern / Follow-up threadUnit 42 and Zscaler catch web-based indirect prompt injection tricking AI agents into crypto payments in the wildUnit 42 (Palo Alto Networks)Stack layer / ContrastClément Delangue Pitches 'Mutualized' Open-Source Compute and a Community Model for Building AIX/Twitter (Clem Delangue)