SourcesTDD Convergence — Four Independent Sources in Three DaysThe Register·high signalRegister/Agile workshop, Latent Space/Anita, Willison red/green, builder.io all publish TDD for AI agents within 72 hours.SourceSource pageThe Register↳ Follow the threadStack layer / Threat patternPick your agent sandbox primitive by threat model: Firecracker microVM vs gVisor vs V8 isolateNorthflankStack layer / Update threadOpenAI's GPT-Live Adds Async Delegation: Voice Keeps Talking While GPT-5.5 Works in the BackgroundSimon WillisonStack layer / Threat patternUnit 42: AI-agent npm packages become a prime supply-chain target in H1 2026Unit 42 (Palo Alto Networks)Policy dependency / Stack layerFirst Recon AI ships AI Security Runtime GA — inline policy enforcement on every agent-to-agent and agent-to-tool callBusiness WirePolicy dependency / Stack layerCodenotary ships AgentMon 3 for agent runtime policy and compliance loggingAI Agent StorePolicy dependency / Stack layerHugging Face Transformers v5.13.0 Adds a Unified Export Pipeline and Kimi K2.5 ArchitectureHugging FaceStack layer / Threat patternScan for MCP prompt injection at a centralized control plane, and treat every tool response as untrustedObot AIStack layer / Update threadLatent Space AINews Calls July 10 'Not Much Happened Today' — a Signal in ItselfLatent Space (AINews)