NVIDIA has released SkillSpector
It is an open-source tool for finding vulnerabilities in Agent Skills. It helps detect prompt injection attacks, data leaks, vulnerable dependencies, unsafe code, and other security issues.
OpenClaw 2026.4.23 adds Codex OAuth for gpt-image-2, OpenRouter image gen/edit, better agent stability, improved memory, and security hardening.
Perplexity open-sources Bumblebee, a read-only metadata scanner for security issues in package managers, IDE plugins, browser extensions, and AI tool configs.
Tolaria is a free, open-source macOS desktop app for Markdown knowledge bases and collaboration—built in 3 months as a major AI-assisted coding experiment.