NewsPoetiq 54% ARC-AGI-2 Without Training a ModelPoetiq·high signalOpen-source meta-system beats frontier labs through orchestration not model training. Validates harness-over-model approach. .57/task.SourceSource pagePoetiq↳ Follow the threadStack layer / ContrastOpenAI launches ChatGPT Work, an agentic workspace on GPT-5.6, with Sol/Luna/Terra model tiersInfoWorldPolicy dependency / Stack layerPattern: Named Model Tiers Are Becoming the Primary Product Surface, Not the ModelOpenAIStack layer / Threat patternDefend against prompt injection with an embedding-scored Threat Library, not brittle regex rulesPromptHaloStack layer / Threat patternOpen-Source Multi-Agent Firewall Intercepts Both HTTP(S) and WebSocket LLM TrafficarXivStack layer / ContrastMeta Charges for a Frontier Model for the First Time: Muse Spark 1.1 at $1.25/$4.25TechCrunchStack layer / Threat patternTRACE Watermarks Agent Trajectories Against Adversaries Who Control the LogsarXivStack layer / Update threadJim Fan: NVIDIA Open-Sources ASPIRE, and 'the Training Output Changes From Model Weights to a Continuously Expanding Skill Library'BigGo FinanceStack layer / Threat patternNSA issues official MCP hardening guidance after Amazon Q auto-execution CVEs (CVSS 8.5) enable AWS credential theftWiz