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Show HN: ProtoLink – A Python runtime for distributed A2A agents
Python运行时，让多个agent智能协作完成分布式任务，开源且轻量。
Article URL: https://github.com/nMaroulis/protolink Comments URL: https://news.ycombinator.com/item?id=48892091 Points: 2 # Comments: 0
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Show HN: Loopers – Open-source fail-closed firewall for AI agent runtimes
开源且支持500+模型的AI Agent防火墙，基于OWASP Top 10安全规则，内置W3C OTLP追踪与EU AI Act合规。
Article URL: https://github.com/CURSED-ME/loopers-oss Comments URL: https://news.ycombinator.com/item?id=48804865 Points: 1 # Comments: 0
3
OpenClaw 2026.5.31 beta 4
开源AI Agent运行时，强化多通道消息（Telegram/WhatsApp等）与CLI稳定性，自动恢复中断调用。
Highlights Agents and CLI-backed runtimes recover more cleanly from interrupted tool calls, stale session bindings, compaction handoffs, and media del…