SkillsSkill 5: Optimize RAG Latency with Multi-Level Caching and Hybrid Searchdasroot.net·medium signal1. **Reduce embedding dimensions**: Apply PCA to compress from 768 to 256 dimensions — 40% search speed improvement with 98% accuracy retained (scikit-learn or HF Transformers)SourceSource pagedasroot.net↳ Follow the threadPolicy dependency / Stack layerCynative Ships an Open-Source Deep-Research Security Agent With Default-Deny Write PermissionsIT Security NewsPolicy dependency / Stack layerCodenotary ships AgentMon 3 for agent runtime policy and compliance loggingAI Agent StoreStack layer / Update threadAdopt a hybrid voice-coding loop: dictate intent to the agent, keep the keyboard for precise editsSpokenlyStack layerMosaic Cuts Multi-Agent Embodied Planning Latency by Attacking Failed Actions, Not Just CoordinationarXivStack layer / Threat patternVaronis discloses 'Rogue Agent' — a Dialogflow CX flaw letting one permission poison a shared agent runtimeNxCodePolicy dependency / Stack layerPattern: this week's enterprise agent news is dominated by runtime governance and cost controlAI Agent StoreStack layer / Threat patternWire Analysis: xAI's Grok Build CLI Silently Uploaded Entire Repos to a Google Cloud Bucketcereblab wire analysis / Hacker News (corroborated by The Hacker News, Glitchwire)Stack layer / Threat patternProgress ShareFile Storage Zone Controllers Flagged for a Cybersecurity ThreatTech Startups