DOE and LLNL Launch Mjölnir AI Testbed for Energy-Sector AI Cybersecurity
CESER and Lawrence Livermore National Laboratory activated the Mjölnir AI Testbed on April 14. The platform lets stakeholders upload energy-sector AI models and run adversarial tests to expose vulnerabilities in grid management, operations planning, and forecasting applications.
DOT Scales AI-CHAT Chatbot to 5,000+ Federal Users
The Volpe Center reported April 14 that its secure cloud-hosted AI-CHAT platform now supports more than 5,000 DOT employees with 900 simultaneous daily users and near-100 percent uptime. The tool demonstrates how agencies can safely deploy generative AI for mission-critical tasks at enterprise scale.
DLA Integrates AI for Predictive Supply-Chain Logistics
DLA Troop Support announced April 14 that its Digital Adoption Readiness Team is embedding AI across four major supply chains to achieve predictive, real-time analytics. The initiative targets 85 percent planned-support accuracy by September 2026 and shifts logistics from reactive to proactive in contested environments.
NIST Releases Draft SP 800-230 for Optimized Post-Quantum Signatures
NIST published the initial public draft of SP 800-230 on April 13, adding six new SLH-DSA parameter sets optimized for fast verification and compact signatures in software signing, firmware, and certificate use cases that protect AI pipelines and cloud infrastructure. Comments due June 12.
Federal Agencies Advance Digital Governance for AI Scaling
Latest policy direction reinforces shared CIO-program-acquisition accountability, lesson-learned capture, and transparency requirements for high-impact AI use cases, providing the governance backbone now required to operationalize the testbeds, chatbots, and predictive systems now live across DOE, DOT, and DLA.
Topics We’re Tracking (But Didn’t Make the Cut)
* Ongoing OMB IT transparency and CIO oversight refinements
* Broader federal adoption of agentic AI workflows
* Cloud readiness metrics for frontier-model training
Sources
* U.S. Department of Energy CESER – Mjölnir AI Testbed announcement (April 14, 2026) https://www.energy.gov/ceser/articles/ceser-and-lawrence-livermore-national-laboratory-launch-ai-testbed-strengthen-energy
* U.S. DOT Volpe Center – AI-CHAT platform update (April 14, 2026) https://www.volpe.dot.gov/news/harnessing-artificial-intelligence-us-department-transportation
* Defense Logistics Agency – DLA Troop Support AI integration (April 14, 2026) https://www.dla.mil/About-DLA/News/News-Article-View/Article/4459715/dla-troop-support-begins-journey-to-predictive-data-with-ai-integration/
* NIST – Initial Public Draft SP 800-230 (April 13, 2026) https://csrc.nist.gov/pubs/sp/800/230/ipd
The Exchange Daily delivers verified public-source intelligence for executive decision-makers. All information is from publicly available sources. No information is classified or proprietary. Content is for informational purposes only.
The Exchange Daily is a production of Metora Solutions LLC a Service Disabled Veteran Owned Small Business. Every effort is made to keep details accurate as of publication time, but readers should always confirm time-sensitive items such as policy changes, budget figures, and timelines with official documents and briefings. This is not legal, investment, procurement, security, compliance, nor technical advice. Always validate with primary sources before action. All rights reserved. Copyright Metora Solutions LLC 2026.
This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit theexchangedaily.substack.com
