[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"branding":3,"analytics":7,"article-ai-data-centers-get-a-carbon-aware-traffic-controller":10,"sections":34},{"siteName":4,"siteTagline":5,"publisherName":4,"contactEmail":6},"The Revision","Tech news, decoded.","editor@therevision.news",{"gaMeasurementId":8,"adsenseClientId":9},"G-ZW2MV82GYR","ca-pub-8533917693782264",{"article":11},{"id":12,"slug":13,"title":14,"dek":15,"body_md":16,"tags_json":17,"published_at":18,"created_at":19,"updated_at":20,"status":21,"review_note":22,"review_notes":23,"image_url":22,"persona_id":22,"persona_name":22,"section":24,"tags":25,"sources":29,"feedback":33,"feedback_at":22,"cost_usd":33,"total_tokens":33},3825,"ai-data-centers-get-a-carbon-aware-traffic-controller","AI Data Centers Get a Carbon-Aware Traffic Controller","Researchers propose a two-tier reinforcement learning framework that shifts AI workloads in real time to cut carbon emissions across data center networks.","A new reinforcement learning framework aims to make AI data centers cleaner by routing jobs to wherever the grid is greenest.\n\nResearchers published a design for a hierarchical multi-agent system called CA-MARL that coordinates AI data center operations with live carbon intensity data from the surrounding power grid. A top-level \"workload manager\" agent decides which facility handles which training or inference jobs based on grid conditions. Below it, individual data center agents handle the finer details: when to run training jobs, how to allocate GPU blocks, and how to tune cooling system temperatures. The team tested the framework on an IEEE 33-node simulated power distribution network.\n\nThe timing matters. AI training runs are energy-intensive and largely schedule-flexible — unlike, say, serving a live query, a model training job can often wait an hour without consequence. That flexibility is exactly the kind of slack a carbon-aware scheduler can exploit, shifting demand toward periods and places where renewable generation is high and grid emissions are low. Most current data center efficiency work focuses on cooling or hardware utilization; coordinating workload placement across facilities based on real-time carbon signals is a less common approach.\n\nThe framework is a simulation study, not a deployed system, and real-world power grid dynamics are messier than a 33-node test case — so treat the results as a proof of concept rather than a production blueprint.","[\"ai\",\"data-centers\",\"energy\",\"reinforcement-learning\"]","2026-07-07T04:00:00.000Z","2026-07-07T09:26:40.466Z","2026-07-07T09:26:43.430Z","published",null,[],"ai",[24,26,27,28],"data-centers","energy","reinforcement-learning",[30],{"name":31,"url":32},"arXiv cs.AI","https:\u002F\u002Farxiv.org\u002Fabs\u002F2607.03324",0,{"sections":35},[36,40,45,50,55,60,65,70,75,79,84,88,93,98],{"name":37,"slug":24,"count":38,"latest_published_at":39},"AI",2590,"2026-07-16T04:00:00.000Z",{"name":41,"slug":42,"count":43,"latest_published_at":44},"Security","security",294,"2026-07-15T19:59:48.000Z",{"name":46,"slug":47,"count":48,"latest_published_at":49},"Deals","deals",179,"2026-06-29T20:02:07.000Z",{"name":51,"slug":52,"count":53,"latest_published_at":54},"Policy","policy",158,"2026-07-16T00:02:48.000Z",{"name":56,"slug":57,"count":58,"latest_published_at":59},"Hardware","hardware",122,"2026-07-14T19:46:26.000Z",{"name":61,"slug":62,"count":63,"latest_published_at":64},"Consumer Tech","consumer-tech",93,"2026-07-13T13:20:48.000Z",{"name":66,"slug":67,"count":68,"latest_published_at":69},"Software","software",70,"2026-07-13T19:52:25.000Z",{"name":71,"slug":72,"count":73,"latest_published_at":74},"Science","science",66,"2026-07-10T10:29:37.000Z",{"name":76,"slug":77,"count":78,"latest_published_at":18},"Dev Tools","dev-tools",59,{"name":80,"slug":81,"count":82,"latest_published_at":83},"Gaming","gaming",41,"2026-07-09T04:00:00.000Z",{"name":85,"slug":86,"count":82,"latest_published_at":87},"Startups","startups","2026-06-29T20:55:50.000Z",{"name":89,"slug":90,"count":91,"latest_published_at":92},"General","general",29,"2026-07-10T22:28:58.000Z",{"name":94,"slug":95,"count":96,"latest_published_at":97},"Reviews","reviews",20,"2026-06-24T12:00:01.000Z",{"name":99,"slug":100,"count":101,"latest_published_at":102},"How-To","how-to",6,"2026-06-16T09:00:00.000Z"]