{"title":"AI Engineer","description":"\u003cp\u003eThe craft behind the model. A training run with its one bad batch ringed, a causal attention matrix in halftone, an embedding space with a single point far from everything it learned. Drawn from the math, not about it.\u003c\/p\u003e","products":[{"product_id":"epoch-ai-engineer-tee","title":"Epoch — AI Engineer Tee","description":"\u003cp\u003eA training run, honestly plotted: the warmup overshoot, the long descent, the plateau that made you doubt everything, and one spike — ringed — from the batch nobody shuffled. The learning-rate schedule ticks along below.\u003c\/p\u003e\u003cp\u003eGradient descent. Personal, too.\u003c\/p\u003e\u003cp\u003ePrinted front-only. Part of the AI Engineer series.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"S \/ White","offer_id":48008562573542,"sku":"16932244789634564346","price":34.99,"currency_code":"USD","in_stock":true},{"title":"M \/ White","offer_id":48008562606310,"sku":"59444656208733460004","price":34.99,"currency_code":"USD","in_stock":true},{"title":"L \/ White","offer_id":48008562639078,"sku":"53338590336792787132","price":34.99,"currency_code":"USD","in_stock":true},{"title":"XL \/ White","offer_id":48008562671846,"sku":"60288570865962249146","price":34.99,"currency_code":"USD","in_stock":true},{"title":"2XL \/ White","offer_id":48008562704614,"sku":"19972234966088310723","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3XL \/ White","offer_id":48008562737382,"sku":"74468871234965474328","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/x_06c3ca0c-babf-4d61-acd3-10c8fc9c4f18.jpg?v=1784299564"},{"product_id":"epoch-ai-engineer-hoodie","title":"Epoch — AI Engineer Hoodie","description":"\u003cp\u003eA training run, honestly plotted: the warmup overshoot, the long descent, the plateau that made you doubt everything, and one spike — ringed — from the batch nobody shuffled. The learning-rate schedule ticks along below.\u003c\/p\u003e\u003cp\u003eGradient descent. Personal, too.\u003c\/p\u003e\u003cp\u003ePrinted front-only. Part of the AI Engineer series.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"Black \/ S","offer_id":48008563622118,"sku":"25212013608125630008","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":48008563654886,"sku":"56640897123044459306","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":48008563687654,"sku":"11958924716039419498","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":48008563720422,"sku":"17678416418365321477","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2XL","offer_id":48008563753190,"sku":"17116265387857592766","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3XL","offer_id":48008563785958,"sku":"23028681911934541633","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/x_f4032903-bbec-42d0-88ef-cf05fa1c0753.jpg?v=1784299565"},{"product_id":"attention-ai-engineer-tee","title":"Attention — AI Engineer Tee","description":"\u003cp\u003eA causal attention matrix in halftone: the diagonal of recency, a sink at the first token, three columns everyone attends to, and the future masked to hairline crosses. Forty-four tokens looking backward.\u003c\/p\u003e\u003cp\u003eConfabulating with confidence.\u003c\/p\u003e\u003cp\u003ePrinted front-only. Part of the AI Engineer series.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"S \/ White","offer_id":48008574763238,"sku":"20017002754953077995","price":34.99,"currency_code":"USD","in_stock":true},{"title":"M \/ White","offer_id":48008574796006,"sku":"26441338634202827447","price":34.99,"currency_code":"USD","in_stock":true},{"title":"L \/ White","offer_id":48008574828774,"sku":"21388377720131648422","price":34.99,"currency_code":"USD","in_stock":true},{"title":"XL \/ White","offer_id":48008574861542,"sku":"16180252161623080336","price":34.99,"currency_code":"USD","in_stock":true},{"title":"2XL \/ White","offer_id":48008574894310,"sku":"50418427882913787152","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3XL \/ White","offer_id":48008574927078,"sku":"16362685123575417749","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/x_c09c283a-fff2-4c0b-81c4-8766162be5af.jpg?v=1784299564"},{"product_id":"attention-ai-engineer-hoodie","title":"Attention — AI Engineer Hoodie","description":"\u003cp\u003eA causal attention matrix in halftone: the diagonal of recency, a sink at the first token, three columns everyone attends to, and the future masked to hairline crosses. Forty-four tokens looking backward.\u003c\/p\u003e\u003cp\u003eConfabulating with confidence.\u003c\/p\u003e\u003cp\u003ePrinted front-only. Part of the AI Engineer series.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"Black \/ S","offer_id":48008576205030,"sku":"14211971934978952607","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":48008576237798,"sku":"13243914993010228596","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":48008576270566,"sku":"23470147540183927813","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":48008576303334,"sku":"19426613572108811374","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2XL","offer_id":48008576336102,"sku":"19361094614795039251","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3XL","offer_id":48008576368870,"sku":"13189068571979671222","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/x_efe3927b-c94a-4a14-92f1-30b63f928095.jpg?v=1784299565"},{"product_id":"projection-ai-engineer-tee","title":"Projection — AI Engineer Tee","description":"\u003cp\u003eAn embedding space, projected: nine thousand points in twelve anisotropic clusters, two of them nearly merged, and one point alone at the edge — ringed, far from everything it was trained with.\u003c\/p\u003e\u003cp\u003eOverfit on purpose. Just this once.\u003c\/p\u003e\u003cp\u003ePrinted front-only. Part of the AI Engineer series.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"S \/ White","offer_id":48008577548518,"sku":"28376581049407197527","price":34.99,"currency_code":"USD","in_stock":true},{"title":"M \/ White","offer_id":48008577581286,"sku":"56511739175686471075","price":34.99,"currency_code":"USD","in_stock":true},{"title":"L \/ White","offer_id":48008577614054,"sku":"15397657065014598785","price":34.99,"currency_code":"USD","in_stock":true},{"title":"XL \/ White","offer_id":48008577646822,"sku":"89138041997812854853","price":34.99,"currency_code":"USD","in_stock":true},{"title":"2XL \/ White","offer_id":48008577679590,"sku":"12344715674193365625","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3XL \/ White","offer_id":48008577712358,"sku":"33618136994581746808","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/x_8d55dfb1-1266-42bc-8795-624873462ff9.jpg?v=1784299564"},{"product_id":"projection-ai-engineer-hoodie","title":"Projection — AI Engineer Hoodie","description":"\u003cp\u003eAn embedding space, projected: nine thousand points in twelve anisotropic clusters, two of them nearly merged, and one point alone at the edge — ringed, far from everything it was trained with.\u003c\/p\u003e\u003cp\u003eOverfit on purpose. Just this once.\u003c\/p\u003e\u003cp\u003ePrinted front-only. Part of the AI Engineer series.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"Black \/ S","offer_id":48008578433254,"sku":"28553691712989089504","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":48008578466022,"sku":"12894951008824613369","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":48008578498790,"sku":"17746305781703364972","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":48008578531558,"sku":"19014878173021630659","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2XL","offer_id":48008578564326,"sku":"18053842553100907727","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3XL","offer_id":48008578597094,"sku":"83743352589269658712","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/x_b0f04423-7e0e-4251-875e-aae4caa89f43.jpg?v=1784299565"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/collections\/x_e24ccdfd-b4cf-4295-b0ef-a401325884b8.jpg?v=1784299566","url":"https:\/\/sxshg1-0z.myshopify.com\/collections\/ai-engineer.oembed","provider":"Lunthra","version":"1.0","type":"link"}