[{"data":1,"prerenderedAt":8568},["ShallowReactive",2],{"learn-\u002Fit\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys":3,"related-copilotkit-vs-vercel-ai-sdk-vs-thesys":1910},{"id":4,"title":5,"author":6,"body":7,"category":1882,"date":1883,"description":1884,"draft":1885,"extension":1886,"featured":1885,"meta":1887,"navigation":254,"path":1899,"readTime":1900,"seo":1901,"stem":1902,"tags":1903,"__hash__":1909},"content\u002Fit\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys.md","CopilotKit vs Vercel AI SDK vs Thesys: confronto tra framework","Alex",{"type":8,"value":9,"toc":1855},"minimark",[10,17,20,33,38,41,44,48,197,201,209,214,217,453,464,468,505,509,537,541,544,547,551,558,561,564,970,973,976,1018,1021,1047,1051,1054,1056,1060,1063,1066,1069,1295,1298,1301,1333,1336,1361,1365,1368,1370,1374,1377,1382,1393,1398,1409,1412,1416,1419,1506,1512,1518,1522,1525,1622,1627,1654,1657,1661,1664,1669,1701,1706,1737,1742,1768,1774,1778,1784,1790,1796,1802,1808,1811,1813,1818,1840,1851],[11,12,13],"p",{},[14,15,16],"strong",{},"Tre framework, una domanda: su quale stack di Generative UI puntare?",[11,18,19],{},"Se nell'aprile 2026 devi costruire un'interfaccia AI, hai in pratica tre candidati: Vercel AI SDK, CopilotKit e Thesys json-render. Ognuno risolve lo stesso problema — permettere al modello di generare una UI interattiva — ma le loro architetture divergono a tal punto che la scelta determinerà il costo di manutenzione, il tetto di interattività e lo scenario di migrazione se tra un anno dovessi ricostruire il layer di generazione.",[11,21,22,23,26,27,32],{},"I dati in questo articolo sono aggiornati al ",[14,24,25],{},"9 maggio 2026",". Versioni: Vercel AI SDK 4.x, CopilotKit 1.x, Thesys json-render 0.x (lancio gennaio 2026). I concetti di base sono in ",[28,29,31],"a",{"href":30},"\u002Flearn\u002Fwhat-is-generative-ui","«Che cos'è la Generative UI»",".",[34,35,37],"h2",{"id":36},"il-panorama-allinizio-del-2026","Il panorama all'inizio del 2026",[11,39,40],{},"Tre framework dominano oggi lo spazio della Generative UI. Ognuno affronta in modo fondamentalmente diverso lo stesso problema: come permettere ai modelli AI di generare interfacce utente interattive?",[11,42,43],{},"Ecco cosa ho scoperto dopo aver sviluppato funzionalità in produzione con tutti e tre.",[34,45,47],{"id":46},"confronto-rapido","Confronto rapido",[49,50,51,70],"table",{},[52,53,54],"thead",{},[55,56,57,61,64,67],"tr",{},[58,59,60],"th",{},"Caratteristica",[58,62,63],{},"Vercel AI SDK",[58,65,66],{},"CopilotKit",[58,68,69],{},"Thesys (json-render)",[71,72,73,88,102,116,130,144,156,170,183],"tbody",{},[55,74,75,79,82,85],{},[76,77,78],"td",{},"Stelle GitHub",[76,80,81],{},"~45K",[76,83,84],{},"22K",[76,86,87],{},"13K (3 mesi di vita)",[55,89,90,93,96,99],{},[76,91,92],{},"Download npm",[76,94,95],{},"20M+\u002Fmese",[76,97,98],{},"~200K\u002Fmese",[76,100,101],{},"~50K\u002Fmese",[55,103,104,107,110,113],{},[76,105,106],{},"Approccio",[76,108,109],{},"Streaming React via RSC",[76,111,112],{},"Componenti con pattern copilot",[76,114,115],{},"Rendering da schema JSON",[55,117,118,121,124,127],{},[76,119,120],{},"Dipendenza dal framework",[76,122,123],{},"Next.js (principalmente)",[76,125,126],{},"React (qualsiasi bundler)",[76,128,129],{},"Agnostico al framework",[55,131,132,135,138,141],{},[76,133,134],{},"Curva di apprendimento",[76,136,137],{},"Media",[76,139,140],{},"Bassa",[76,142,143],{},"Bassa–Media",[55,145,146,149,152,154],{},[76,147,148],{},"Maturità per la produzione",[76,150,151],{},"Alta",[76,153,151],{},[76,155,137],{},[55,157,158,161,164,167],{},[76,159,160],{},"Ideale per",[76,162,163],{},"App Next.js full-stack",[76,165,166],{},"Aggiungere AI ad app esistenti",[76,168,169],{},"Progetti multi-framework",[55,171,172,175,178,181],{},[76,173,174],{},"Licenza",[76,176,177],{},"Apache 2.0",[76,179,180],{},"MIT",[76,182,180],{},[55,184,185,188,191,194],{},[76,186,187],{},"Hosting gestito",[76,189,190],{},"Vercel",[76,192,193],{},"CopilotKit Cloud",[76,195,196],{},"Thesys Cloud",[34,198,200],{"id":199},"vercel-ai-sdk-la-scelta-full-stack","Vercel AI SDK: la scelta full-stack",[11,202,203,204,208],{},"La funzione ",[205,206,207],"code",{},"streamUI"," del Vercel AI SDK è l'approccio più potente — e anche il più prescrittivo. Fa lo streaming di React Server Components reali dal server: l'output dell'AI è codice React effettivo, renderizzato lato server.",[210,211,213],"h3",{"id":212},"come-funziona","Come funziona",[11,215,216],{},"Definisci gli strumenti come funzioni generatrici asincrone che producono stati di caricamento e restituiscono componenti React. L'SDK gestisce la serializzazione dell'albero dei componenti e il suo streaming al client tramite il protocollo RSC.",[218,219,224],"pre",{"className":220,"code":221,"language":222,"meta":223,"style":223},"language-typescript shiki shiki-themes github-light github-dark","import { streamUI } from 'ai\u002Frsc';\n\nconst result = await streamUI({\n model: openai('gpt-4o'),\n prompt: 'Show revenue for Q1',\n tools: {\n revenueChart: {\n description: 'Display a revenue chart',\n parameters: z.object({ period: z.string(), data: z.array(...) }),\n generate: async function* (params) {\n yield \u003CChartSkeleton \u002F>; \u002F\u002F immediate loading state\n return \u003CRevenueChart {...params} \u002F>; \u002F\u002F final component\n },\n },\n },\n});\n","typescript","",[205,225,226,249,256,279,297,309,315,321,332,361,386,405,429,435,441,447],{"__ignoreMap":223},[227,228,231,235,239,242,246],"span",{"class":229,"line":230},"line",1,[227,232,234],{"class":233},"szBVR","import",[227,236,238],{"class":237},"sVt8B"," { streamUI } ",[227,240,241],{"class":233},"from",[227,243,245],{"class":244},"sZZnC"," 'ai\u002Frsc'",[227,247,248],{"class":237},";\n",[227,250,252],{"class":229,"line":251},2,[227,253,255],{"emptyLinePlaceholder":254},true,"\n",[227,257,259,262,266,269,272,276],{"class":229,"line":258},3,[227,260,261],{"class":233},"const",[227,263,265],{"class":264},"sj4cs"," result",[227,267,268],{"class":233}," =",[227,270,271],{"class":233}," await",[227,273,275],{"class":274},"sScJk"," streamUI",[227,277,278],{"class":237},"({\n",[227,280,282,285,288,291,294],{"class":229,"line":281},4,[227,283,284],{"class":237}," model: ",[227,286,287],{"class":274},"openai",[227,289,290],{"class":237},"(",[227,292,293],{"class":244},"'gpt-4o'",[227,295,296],{"class":237},"),\n",[227,298,300,303,306],{"class":229,"line":299},5,[227,301,302],{"class":237}," prompt: ",[227,304,305],{"class":244},"'Show revenue for Q1'",[227,307,308],{"class":237},",\n",[227,310,312],{"class":229,"line":311},6,[227,313,314],{"class":237}," tools: {\n",[227,316,318],{"class":229,"line":317},7,[227,319,320],{"class":237}," revenueChart: {\n",[227,322,324,327,330],{"class":229,"line":323},8,[227,325,326],{"class":237}," description: ",[227,328,329],{"class":244},"'Display a revenue chart'",[227,331,308],{"class":237},[227,333,335,338,341,344,347,350,353,355,358],{"class":229,"line":334},9,[227,336,337],{"class":237}," parameters: z.",[227,339,340],{"class":274},"object",[227,342,343],{"class":237},"({ period: z.",[227,345,346],{"class":274},"string",[227,348,349],{"class":237},"(), data: z.",[227,351,352],{"class":274},"array",[227,354,290],{"class":237},[227,356,357],{"class":233},"...",[227,359,360],{"class":237},") }),\n",[227,362,364,367,370,373,376,379,383],{"class":229,"line":363},10,[227,365,366],{"class":274}," generate",[227,368,369],{"class":237},": ",[227,371,372],{"class":233},"async",[227,374,375],{"class":233}," function*",[227,377,378],{"class":237}," (",[227,380,382],{"class":381},"s4XuR","params",[227,384,385],{"class":237},") {\n",[227,387,389,392,395,398,401],{"class":229,"line":388},11,[227,390,391],{"class":233}," yield",[227,393,394],{"class":237}," \u003C",[227,396,397],{"class":274},"ChartSkeleton",[227,399,400],{"class":237}," \u002F>; ",[227,402,404],{"class":403},"sJ8bj","\u002F\u002F immediate loading state\n",[227,406,408,411,413,416,419,421,423,426],{"class":229,"line":407},12,[227,409,410],{"class":233}," return",[227,412,394],{"class":237},[227,414,415],{"class":274},"RevenueChart",[227,417,418],{"class":237}," {",[227,420,357],{"class":233},[227,422,382],{"class":274},[227,424,425],{"class":237},"} \u002F>; ",[227,427,428],{"class":403},"\u002F\u002F final component\n",[227,430,432],{"class":229,"line":431},13,[227,433,434],{"class":237}," },\n",[227,436,438],{"class":229,"line":437},14,[227,439,440],{"class":237}," },\n",[227,442,444],{"class":229,"line":443},15,[227,445,446],{"class":237}," },\n",[227,448,450],{"class":229,"line":449},16,[227,451,452],{"class":237},"});\n",[11,454,455,456,459,460,463],{},"Il pattern ",[205,457,458],{},"yield"," \u002F ",[205,461,462],{},"return"," è la caratteristica distintiva. Lo skeleton appare immediatamente mentre l'AI risolve i parametri. Quando i parametri sono pronti, il componente reale lo sostituisce — tutto nell'ambito di un'unica risposta in streaming.",[210,465,467],{"id":466},"punti-di-forza","Punti di forza",[469,470,471,481,487,493,499],"ul",{},[472,473,474,477,478,480],"li",{},[14,475,476],{},"Integrazione più profonda con Next.js."," ",[205,479,207],{}," è progettato attorno ad App Router e RSC. Se stai sviluppando un'applicazione Next.js, questa è la scelta più idiomatica.",[472,482,483,486],{},[14,484,485],{},"Rendering server-side autentico."," I componenti generati vengono renderizzati sul server e possono accedere direttamente a database, file system e API private nelle loro funzioni di rendering.",[472,488,489,492],{},[14,490,491],{},"Ecosistema più ampio."," Con 20M+ download mensili ci sono abbondanti esempi, risposte su Stack Overflow e supporto dalla community.",[472,494,495,498],{},[14,496,497],{},"Migliore supporto TypeScript."," I tipi dell'SDK sono completi: parametri degli strumenti, risposte dei modelli e valori in streaming sono tutti tipizzati correttamente.",[472,500,501,504],{},[14,502,503],{},"Flessibilità nei provider."," L'SDK astrae i provider dei modelli — basta cambiare un singolo import per passare da OpenAI ad Anthropic o Google.",[210,506,508],{"id":507},"punti-deboli","Punti deboli",[469,510,511,519,525,531],{},[472,512,513,477,516,518],{},[14,514,515],{},"Dipendenza da Next.js.",[205,517,207],{}," richiede i React Server Components e funziona nell'App Router di Next.js. Usarlo al di fuori di quell'ambiente richiede sforzi considerevoli.",[472,520,521,524],{},[14,522,523],{},"Debug degli RSC più complesso."," Quando qualcosa va storto in un server component in streaming, l'esperienza di debug è peggiore rispetto a un normale errore server. I messaggi di errore possono essere criptici.",[472,526,527,530],{},[14,528,529],{},"Limitazioni dei server component."," Gli RSC non possono usare hook, API del browser o stato lato client direttamente. Il comportamento interattivo richiede una suddivisione attenta tra server e client component.",[472,532,533,536],{},[14,534,535],{},"Prossimità a Vercel."," Sebbene l'SDK funzioni su qualsiasi piattaforma Node.js, alcune funzionalità sono ottimizzate per l'infrastruttura Vercel.",[210,538,540],{"id":539},"quando-scegliere-vercel-ai-sdk","Quando scegliere Vercel AI SDK",[11,542,543],{},"Stai sviluppando una nuova applicazione Next.js. Vuoi l'implementazione di Generative UI più pronta per la produzione e più performante. Hai familiarità con i React Server Components e App Router. Vuoi la più ampia selezione di esempi dalla community.",[545,546],"hr",{},[34,548,550],{"id":549},"copilotkit-la-scelta-per-lintegrazione","CopilotKit: la scelta per l'integrazione",[11,552,553,554,557],{},"CopilotKit adotta una filosofia diversa. Invece di fare lo streaming di componenti dal server, fornisce componenti React lato client che creano esperienze \"copilot\". Basta aggiungere ",[205,555,556],{},"\u003CCopilotChat>"," all'applicazione esistente per avere un assistente AI a pannello laterale in grado di leggere e modificare lo stato dell'app.",[210,559,213],{"id":560},"come-funziona-1",[11,562,563],{},"CopilotKit introduce due primitive principali: azioni e stato leggibile. Definisci cosa l'AI può fare e cosa può vedere, poi CopilotKit gestisce il resto.",[218,565,569],{"className":566,"code":567,"language":568,"meta":223,"style":223},"language-tsx shiki shiki-themes github-light github-dark","import { CopilotKit, CopilotChat } from '@copilotkit\u002Freact-core';\nimport { useCopilotAction, useCopilotReadable } from '@copilotkit\u002Freact-core';\n\nfunction Dashboard() {\n const [filters, setFilters] = useState({ period: 'month', metric: 'revenue' });\n\n \u002F\u002F Let the AI read the current state\n useCopilotReadable({\n description: 'Current dashboard filters',\n value: filters,\n });\n\n \u002F\u002F Let the AI modify the filters\n useCopilotAction({\n name: 'updateFilters',\n description: 'Update the dashboard view',\n parameters: [\n { name: 'period', type: 'string' },\n { name: 'metric', type: 'string' },\n ],\n handler: ({ period, metric }) => setFilters({ period, metric }),\n });\n\n return (\n \u003Cdiv className=\"flex\">\n \u003CDashboardView filters={filters} \u002F>\n \u003CCopilotChat instructions=\"Help the user explore their dashboard data.\" \u002F>\n \u003C\u002Fdiv>\n );\n}\n\n\u002F\u002F Wrap the app with CopilotKit\nfunction App() {\n return (\n \u003CCopilotKit runtimeUrl=\"\u002Fapi\u002Fcopilotkit\">\n \u003CDashboard \u002F>\n \u003C\u002FCopilotKit>\n );\n}\n","tsx",[205,570,571,585,598,602,613,654,658,663,670,680,685,690,694,699,706,716,725,731,749,763,769,798,803,808,817,838,855,874,884,890,896,901,907,917,924,941,951,960,965],{"__ignoreMap":223},[227,572,573,575,578,580,583],{"class":229,"line":230},[227,574,234],{"class":233},[227,576,577],{"class":237}," { CopilotKit, CopilotChat } ",[227,579,241],{"class":233},[227,581,582],{"class":244}," '@copilotkit\u002Freact-core'",[227,584,248],{"class":237},[227,586,587,589,592,594,596],{"class":229,"line":251},[227,588,234],{"class":233},[227,590,591],{"class":237}," { useCopilotAction, useCopilotReadable } ",[227,593,241],{"class":233},[227,595,582],{"class":244},[227,597,248],{"class":237},[227,599,600],{"class":229,"line":258},[227,601,255],{"emptyLinePlaceholder":254},[227,603,604,607,610],{"class":229,"line":281},[227,605,606],{"class":233},"function",[227,608,609],{"class":274}," Dashboard",[227,611,612],{"class":237},"() {\n",[227,614,615,618,621,624,627,630,633,636,639,642,645,648,651],{"class":229,"line":299},[227,616,617],{"class":233}," const",[227,619,620],{"class":237}," [",[227,622,623],{"class":264},"filters",[227,625,626],{"class":237},", ",[227,628,629],{"class":264},"setFilters",[227,631,632],{"class":237},"] ",[227,634,635],{"class":233},"=",[227,637,638],{"class":274}," useState",[227,640,641],{"class":237},"({ period: ",[227,643,644],{"class":244},"'month'",[227,646,647],{"class":237},", metric: ",[227,649,650],{"class":244},"'revenue'",[227,652,653],{"class":237}," });\n",[227,655,656],{"class":229,"line":311},[227,657,255],{"emptyLinePlaceholder":254},[227,659,660],{"class":229,"line":317},[227,661,662],{"class":403}," \u002F\u002F Let the AI read the current state\n",[227,664,665,668],{"class":229,"line":323},[227,666,667],{"class":274}," useCopilotReadable",[227,669,278],{"class":237},[227,671,672,675,678],{"class":229,"line":334},[227,673,674],{"class":237}," description: ",[227,676,677],{"class":244},"'Current dashboard filters'",[227,679,308],{"class":237},[227,681,682],{"class":229,"line":363},[227,683,684],{"class":237}," value: filters,\n",[227,686,687],{"class":229,"line":388},[227,688,689],{"class":237}," });\n",[227,691,692],{"class":229,"line":407},[227,693,255],{"emptyLinePlaceholder":254},[227,695,696],{"class":229,"line":431},[227,697,698],{"class":403}," \u002F\u002F Let the AI modify the filters\n",[227,700,701,704],{"class":229,"line":437},[227,702,703],{"class":274}," useCopilotAction",[227,705,278],{"class":237},[227,707,708,711,714],{"class":229,"line":443},[227,709,710],{"class":237}," name: ",[227,712,713],{"class":244},"'updateFilters'",[227,715,308],{"class":237},[227,717,718,720,723],{"class":229,"line":449},[227,719,674],{"class":237},[227,721,722],{"class":244},"'Update the dashboard view'",[227,724,308],{"class":237},[227,726,728],{"class":229,"line":727},17,[227,729,730],{"class":237}," parameters: [\n",[227,732,734,737,740,743,746],{"class":229,"line":733},18,[227,735,736],{"class":237}," { name: ",[227,738,739],{"class":244},"'period'",[227,741,742],{"class":237},", type: ",[227,744,745],{"class":244},"'string'",[227,747,748],{"class":237}," },\n",[227,750,752,754,757,759,761],{"class":229,"line":751},19,[227,753,736],{"class":237},[227,755,756],{"class":244},"'metric'",[227,758,742],{"class":237},[227,760,745],{"class":244},[227,762,748],{"class":237},[227,764,766],{"class":229,"line":765},20,[227,767,768],{"class":237}," ],\n",[227,770,772,775,778,781,783,786,789,792,795],{"class":229,"line":771},21,[227,773,774],{"class":274}," handler",[227,776,777],{"class":237},": ({ ",[227,779,780],{"class":381},"period",[227,782,626],{"class":237},[227,784,785],{"class":381},"metric",[227,787,788],{"class":237}," }) ",[227,790,791],{"class":233},"=>",[227,793,794],{"class":274}," setFilters",[227,796,797],{"class":237},"({ period, metric }),\n",[227,799,801],{"class":229,"line":800},22,[227,802,689],{"class":237},[227,804,806],{"class":229,"line":805},23,[227,807,255],{"emptyLinePlaceholder":254},[227,809,811,814],{"class":229,"line":810},24,[227,812,813],{"class":233}," return",[227,815,816],{"class":237}," (\n",[227,818,820,823,827,830,832,835],{"class":229,"line":819},25,[227,821,822],{"class":237}," \u003C",[227,824,826],{"class":825},"s9eBZ","div",[227,828,829],{"class":274}," className",[227,831,635],{"class":233},[227,833,834],{"class":244},"\"flex\"",[227,836,837],{"class":237},">\n",[227,839,841,844,847,850,852],{"class":229,"line":840},26,[227,842,843],{"class":237}," \u003C",[227,845,846],{"class":264},"DashboardView",[227,848,849],{"class":274}," filters",[227,851,635],{"class":233},[227,853,854],{"class":237},"{filters} \u002F>\n",[227,856,858,860,863,866,868,871],{"class":229,"line":857},27,[227,859,843],{"class":237},[227,861,862],{"class":264},"CopilotChat",[227,864,865],{"class":274}," instructions",[227,867,635],{"class":233},[227,869,870],{"class":244},"\"Help the user explore their dashboard data.\"",[227,872,873],{"class":237}," \u002F>\n",[227,875,877,880,882],{"class":229,"line":876},28,[227,878,879],{"class":237}," \u003C\u002F",[227,881,826],{"class":825},[227,883,837],{"class":237},[227,885,887],{"class":229,"line":886},29,[227,888,889],{"class":237}," );\n",[227,891,893],{"class":229,"line":892},30,[227,894,895],{"class":237},"}\n",[227,897,899],{"class":229,"line":898},31,[227,900,255],{"emptyLinePlaceholder":254},[227,902,904],{"class":229,"line":903},32,[227,905,906],{"class":403},"\u002F\u002F Wrap the app with CopilotKit\n",[227,908,910,912,915],{"class":229,"line":909},33,[227,911,606],{"class":233},[227,913,914],{"class":274}," App",[227,916,612],{"class":237},[227,918,920,922],{"class":229,"line":919},34,[227,921,813],{"class":233},[227,923,816],{"class":237},[227,925,927,929,931,934,936,939],{"class":229,"line":926},35,[227,928,822],{"class":237},[227,930,66],{"class":264},[227,932,933],{"class":274}," runtimeUrl",[227,935,635],{"class":233},[227,937,938],{"class":244},"\"\u002Fapi\u002Fcopilotkit\"",[227,940,837],{"class":237},[227,942,944,946,949],{"class":229,"line":943},36,[227,945,843],{"class":237},[227,947,948],{"class":264},"Dashboard",[227,950,873],{"class":237},[227,952,954,956,958],{"class":229,"line":953},37,[227,955,879],{"class":237},[227,957,66],{"class":264},[227,959,837],{"class":237},[227,961,963],{"class":229,"line":962},38,[227,964,889],{"class":237},[227,966,968],{"class":229,"line":967},39,[227,969,895],{"class":237},[11,971,972],{},"Il pattern copilot è fondamentalmente diverso: l'AI è un assistente a pannello laterale che interagisce con l'interfaccia esistente, anziché generarne una nuova da zero.",[210,974,467],{"id":975},"punti-di-forza-1",[469,977,978,984,990,996,1009],{},[472,979,980,983],{},[14,981,982],{},"Integrazione rapidissima."," Aggiungere un pannello copilot a un'app React esistente richiede ore, non giorni. I componenti funzionano senza configurazione aggiuntiva.",[472,985,986,989],{},[14,987,988],{},"Compatibile con qualsiasi setup React."," Create React App, Vite, Remix, Next.js — CopilotKit non richiede RSC né un bundler specifico.",[472,991,992,995],{},[14,993,994],{},"Pattern copilot naturale."," L'AI a pannello laterale che assiste con l'interfaccia principale è un pattern consolidato che gli utenti capiscono immediatamente.",[472,997,998,477,1001,1004,1005,1008],{},[14,999,1000],{},"Sincronizzazione dello stato integrata.",[205,1002,1003],{},"useCopilotReadable"," e ",[205,1006,1007],{},"useCopilotAction"," creano un contratto bidirezionale chiaro tra l'app e l'AI.",[472,1010,1011,1014,1015,1017],{},[14,1012,1013],{},"UI predefinita di qualità."," Il componente ",[205,1016,556],{}," è pronto per la produzione e personalizzabile — non è necessario costruire una propria interfaccia di chat.",[210,1019,508],{"id":1020},"punti-deboli-1",[469,1022,1023,1029,1035,1041],{},[472,1024,1025,1028],{},[14,1026,1027],{},"Rendering client-side."," CopilotKit renderizza l'output dell'AI sul client. Non c'è SSR per i componenti generati, il che incide sulle performance e sulla SEO per i contenuti pubblici.",[472,1030,1031,1034],{},[14,1032,1033],{},"Il pattern copilot non è universale."," Se il caso d'uso non è \"AI a pannello laterale che aiuta con l'interfaccia principale\", CopilotKit richiede una personalizzazione più profonda.",[472,1036,1037,1040],{},[14,1038,1039],{},"Meno controllo sulla pipeline di rendering."," Per la generazione di componenti personalizzati complessi, il Vercel AI SDK offre maggiore flessibilità.",[472,1042,1043,1046],{},[14,1044,1045],{},"Dimensione del bundle."," Il rendering client-side comporta che la libreria di componenti venga distribuita al browser. Per applicazioni sensibili alle performance, questo merita attenzione.",[210,1048,1050],{"id":1049},"quando-scegliere-copilotkit","Quando scegliere CopilotKit",[11,1052,1053],{},"Hai un'applicazione React esistente e vuoi aggiungere funzionalità AI rapidamente. Il pattern copilot — un'AI a pannello laterale che legge e modifica l'interfaccia principale — si adatta al tuo prodotto. Non vuoi avere a che fare con gli RSC.",[545,1055],{},[34,1057,1059],{"id":1058},"thesys-json-render-la-scelta-universale","Thesys (json-render): la scelta universale",[11,1061,1062],{},"Thesys, lanciato a gennaio 2026 e già a 13K stelle GitHub, adotta l'approccio più agnostico al framework. I modelli AI producono JSON che descrive un albero di componenti UI, e un renderer trasforma quel JSON in componenti interattivi.",[210,1064,213],{"id":1065},"come-funziona-2",[11,1067,1068],{},"L'AI produce JSON invece di attivare chiamate agli strumenti React. Quel JSON descrive una gerarchia di componenti che il renderer Thesys interpreta:",[218,1070,1072],{"className":220,"code":1071,"language":222,"meta":223,"style":223},"\u002F\u002F The AI outputs something like this:\nconst aiOutput = {\n type: \"layout\",\n direction: \"grid\",\n columns: 2,\n children: [\n {\n type: \"MetricCard\",\n props: {\n label: \"Monthly Revenue\",\n value: \"$84,200\",\n change: 12.4,\n period: \"vs last month\"\n }\n },\n {\n type: \"AlertBanner\",\n props: {\n type: \"info\",\n title: \"New record\",\n message: \"Best month in company history\"\n }\n }\n ]\n};\n\n\u002F\u002F The renderer turns it into UI\nimport { render } from '@thesys\u002Fjson-render';\nconst ui = render(aiOutput, componentRegistry);\n",[205,1073,1074,1079,1091,1101,1111,1121,1126,1131,1141,1146,1156,1166,1176,1184,1189,1193,1197,1206,1210,1220,1230,1238,1242,1247,1252,1257,1261,1266,1280],{"__ignoreMap":223},[227,1075,1076],{"class":229,"line":230},[227,1077,1078],{"class":403},"\u002F\u002F The AI outputs something like this:\n",[227,1080,1081,1083,1086,1088],{"class":229,"line":251},[227,1082,261],{"class":233},[227,1084,1085],{"class":264}," aiOutput",[227,1087,268],{"class":233},[227,1089,1090],{"class":237}," {\n",[227,1092,1093,1096,1099],{"class":229,"line":258},[227,1094,1095],{"class":237}," type: ",[227,1097,1098],{"class":244},"\"layout\"",[227,1100,308],{"class":237},[227,1102,1103,1106,1109],{"class":229,"line":281},[227,1104,1105],{"class":237}," direction: ",[227,1107,1108],{"class":244},"\"grid\"",[227,1110,308],{"class":237},[227,1112,1113,1116,1119],{"class":229,"line":299},[227,1114,1115],{"class":237}," columns: ",[227,1117,1118],{"class":264},"2",[227,1120,308],{"class":237},[227,1122,1123],{"class":229,"line":311},[227,1124,1125],{"class":237}," children: [\n",[227,1127,1128],{"class":229,"line":317},[227,1129,1130],{"class":237}," {\n",[227,1132,1133,1136,1139],{"class":229,"line":323},[227,1134,1135],{"class":237}," type: ",[227,1137,1138],{"class":244},"\"MetricCard\"",[227,1140,308],{"class":237},[227,1142,1143],{"class":229,"line":334},[227,1144,1145],{"class":237}," props: {\n",[227,1147,1148,1151,1154],{"class":229,"line":363},[227,1149,1150],{"class":237}," label: ",[227,1152,1153],{"class":244},"\"Monthly Revenue\"",[227,1155,308],{"class":237},[227,1157,1158,1161,1164],{"class":229,"line":388},[227,1159,1160],{"class":237}," value: ",[227,1162,1163],{"class":244},"\"$84,200\"",[227,1165,308],{"class":237},[227,1167,1168,1171,1174],{"class":229,"line":407},[227,1169,1170],{"class":237}," change: ",[227,1172,1173],{"class":264},"12.4",[227,1175,308],{"class":237},[227,1177,1178,1181],{"class":229,"line":431},[227,1179,1180],{"class":237}," period: ",[227,1182,1183],{"class":244},"\"vs last month\"\n",[227,1185,1186],{"class":229,"line":437},[227,1187,1188],{"class":237}," }\n",[227,1190,1191],{"class":229,"line":443},[227,1192,440],{"class":237},[227,1194,1195],{"class":229,"line":449},[227,1196,1130],{"class":237},[227,1198,1199,1201,1204],{"class":229,"line":727},[227,1200,1135],{"class":237},[227,1202,1203],{"class":244},"\"AlertBanner\"",[227,1205,308],{"class":237},[227,1207,1208],{"class":229,"line":733},[227,1209,1145],{"class":237},[227,1211,1212,1215,1218],{"class":229,"line":751},[227,1213,1214],{"class":237}," type: ",[227,1216,1217],{"class":244},"\"info\"",[227,1219,308],{"class":237},[227,1221,1222,1225,1228],{"class":229,"line":765},[227,1223,1224],{"class":237}," title: ",[227,1226,1227],{"class":244},"\"New record\"",[227,1229,308],{"class":237},[227,1231,1232,1235],{"class":229,"line":771},[227,1233,1234],{"class":237}," message: ",[227,1236,1237],{"class":244},"\"Best month in company history\"\n",[227,1239,1240],{"class":229,"line":800},[227,1241,1188],{"class":237},[227,1243,1244],{"class":229,"line":805},[227,1245,1246],{"class":237}," }\n",[227,1248,1249],{"class":229,"line":810},[227,1250,1251],{"class":237}," ]\n",[227,1253,1254],{"class":229,"line":819},[227,1255,1256],{"class":237},"};\n",[227,1258,1259],{"class":229,"line":840},[227,1260,255],{"emptyLinePlaceholder":254},[227,1262,1263],{"class":229,"line":857},[227,1264,1265],{"class":403},"\u002F\u002F The renderer turns it into UI\n",[227,1267,1268,1270,1273,1275,1278],{"class":229,"line":876},[227,1269,234],{"class":233},[227,1271,1272],{"class":237}," { render } ",[227,1274,241],{"class":233},[227,1276,1277],{"class":244}," '@thesys\u002Fjson-render'",[227,1279,248],{"class":237},[227,1281,1282,1284,1287,1289,1292],{"class":229,"line":886},[227,1283,261],{"class":233},[227,1285,1286],{"class":264}," ui",[227,1288,268],{"class":233},[227,1290,1291],{"class":274}," render",[227,1293,1294],{"class":237},"(aiOutput, componentRegistry);\n",[11,1296,1297],{},"Lo schema JSON è l'artefatto centrale. Può essere registrato, messo in cache, riprodotto e renderizzato su qualsiasi piattaforma dotata di un renderer Thesys.",[210,1299,467],{"id":1300},"punti-di-forza-2",[469,1302,1303,1309,1315,1321,1327],{},[472,1304,1305,1308],{},[14,1306,1307],{},"Agnostico al framework."," Lo stesso schema JSON viene renderizzato in React, Vue, Angular o su mobile nativo. Una risposta AI, tanti renderer.",[472,1310,1311,1314],{},[14,1312,1313],{},"Debug semplificato."," L'output JSON è una struttura dati ordinaria ispezionabile in qualsiasi visualizzatore JSON. Capire \"perché l'AI ha generato questo?\" è immediato.",[472,1316,1317,1320],{},[14,1318,1319],{},"Cacheable."," Puoi mettere in cache per hash del prompt e riutilizzare la risposta dell'AI senza costi di inferenza. Con lo streaming RSC questo è più difficile da ottenere.",[472,1322,1323,1326],{},[14,1324,1325],{},"Cronologia ispezionabile."," Archiviare la UI generata come JSON consente di verificare esattamente cosa è stato mostrato agli utenti e riprodurre qualsiasi interazione.",[472,1328,1329,1332],{},[14,1330,1331],{},"Modello mentale più semplice."," JSON in entrata, UI in uscita. L'astrazione è facile da spiegare anche a chi non conosce React.",[210,1334,508],{"id":1335},"punti-deboli-2",[469,1337,1338,1344,1350,1355],{},[472,1339,1340,1343],{},[14,1341,1342],{},"Progetto più giovane."," Thesys è stato lanciato a gennaio 2026. Meno collaudato in produzione rispetto alle alternative. I breaking change sono più probabili.",[472,1345,1346,1349],{},[14,1347,1348],{},"L'astrazione JSON limita l'interattività."," Pattern interattivi complessi — form con logica di validazione, dati in tempo reale, transizioni animate — sono più difficili da esprimere in uno schema JSON che nel codice React.",[472,1351,1352,1354],{},[14,1353,1027],{}," Come CopilotKit, il rendering avviene sul client. Nessun SSR.",[472,1356,1357,1360],{},[14,1358,1359],{},"Community più piccola."," 13K stelle in 3 mesi è una crescita impressionante, ma la community è una frazione di quella del Vercel AI SDK.",[210,1362,1364],{"id":1363},"quando-scegliere-thesys","Quando scegliere Thesys",[11,1366,1367],{},"Il tuo progetto usa più framework frontend o deve supportare client mobile. Vuoi poter ispezionare, mettere in cache e riprodurre le UI generate. Preferisci un modello mentale più semplice. Sei disposto a essere un early adopter.",[545,1369],{},[34,1371,1373],{"id":1372},"considerazioni-sulla-migrazione","Considerazioni sulla migrazione",[11,1375,1376],{},"Passare da un framework all'altro non è gratuito, ma è meno costoso di quanto sembri.",[11,1378,1379],{},[14,1380,1381],{},"Cosa è portabile senza modifiche:",[469,1383,1384,1387,1390],{},[472,1385,1386],{},"La libreria di componenti (React puro, senza dipendenze dal framework)",[472,1388,1389],{},"I system prompt e le descrizioni degli strumenti",[472,1391,1392],{},"Gli schema Zod per i parametri degli strumenti",[11,1394,1395],{},[14,1396,1397],{},"Cosa richiede una riscrittura:",[469,1399,1400,1403,1406],{},[472,1401,1402],{},"La struttura delle server action \u002F API endpoint",[472,1404,1405],{},"Il codice di integrazione dello streaming",[472,1407,1408],{},"Il setup del rendering client-side",[11,1410,1411],{},"Stima 2–5 giorni per migrare tra framework per una funzionalità di complessità media. La libreria di componenti — che di solito rappresenta la parte più consistente dell'investimento — si trasferisce senza modifiche.",[34,1413,1415],{"id":1414},"valutazione-dei-rischi-e-scenari-di-fallimento","Valutazione dei rischi e scenari di fallimento",[11,1417,1418],{},"Ciascuno dei tre framework porta con sé un profilo di rischio specifico. Se la decisione copre un orizzonte di 12–24 mesi, questi scenari di fallimento vanno considerati in anticipo.",[49,1420,1421,1435],{},[52,1422,1423],{},[55,1424,1425,1428,1430,1432],{},[58,1426,1427],{},"Rischio",[58,1429,63],{},[58,1431,66],{},[58,1433,1434],{},"Thesys json-render",[71,1436,1437,1451,1465,1479,1493],{},[55,1438,1439,1442,1445,1448],{},[76,1440,1441],{},"Breaking change dell'API",[76,1443,1444],{},"Basso (4.x stabile)",[76,1446,1447],{},"Medio (1.x relativamente recente)",[76,1449,1450],{},"Alto (0.x, distante dalla 1.0)",[55,1452,1453,1456,1459,1462],{},[76,1454,1455],{},"Abbandono del progetto",[76,1457,1458],{},"Basso — Vercel ci guadagna",[76,1460,1461],{},"Basso — l'azienda è focalizzata sul prodotto",[76,1463,1464],{},"Medio — progetto giovane, team ristretto",[55,1466,1467,1470,1473,1476],{},[76,1468,1469],{},"Dipendenza dalla piattaforma",[76,1471,1472],{},"Alta (RSC + Next.js)",[76,1474,1475],{},"Media (qualsiasi React)",[76,1477,1478],{},"Bassa (agnostico al framework)",[55,1480,1481,1484,1487,1490],{},[76,1482,1483],{},"Costo di una migrazione d'emergenza",[76,1485,1486],{},"2–4 settimane",[76,1488,1489],{},"1–2 settimane",[76,1491,1492],{},"1–3 settimane",[55,1494,1495,1498,1501,1503],{},[76,1496,1497],{},"Disponibilità di professionisti",[76,1499,1500],{},"Alta (Next.js + RSC)",[76,1502,137],{},[76,1504,1505],{},"Bassa (base ristretta)",[11,1507,1508,1511],{},[14,1509,1510],{},"Scenario \"framework abbandonato\":"," la libreria di componenti si porta in 2–5 giorni; occorre riscrivere il layer server (streaming o JSON endpoint) e il renderer client. Se i componenti sono stati scritti fin dall'inizio senza import rigidi verso un SDK specifico, il costo reale di ricostruzione si riduce a una settimana-persona per ogni funzionalità in produzione.",[11,1513,1514,1517],{},[14,1515,1516],{},"Scenario \"modello sostituito\":"," tutti e tre i framework astraggono il provider, quindi passare da OpenAI ad Anthropic o Google significa modificare un import e adeguare i system prompt alle caratteristiche del nuovo modello.",[34,1519,1521],{"id":1520},"tco-per-il-responsabile-tecnico","TCO per il responsabile tecnico",[11,1523,1524],{},"Per confrontare il costo totale di proprietà, stimo tre voci: tempo di avviamento, infrastruttura e manutenzione su un orizzonte annuale. I valori sono intervalli indicativi per una singola funzionalità in produzione di complessità media (4–6 tipi di componenti, ~5 strumenti server).",[49,1526,1527,1540],{},[52,1528,1529],{},[55,1530,1531,1534,1536,1538],{},[58,1532,1533],{},"Voce",[58,1535,63],{},[58,1537,66],{},[58,1539,1434],{},[71,1541,1542,1556,1568,1580,1594,1608],{},[55,1543,1544,1547,1550,1553],{},[76,1545,1546],{},"Tempo al primo prototipo",[76,1548,1549],{},"3–5 giorni",[76,1551,1552],{},"0,5–2 giorni",[76,1554,1555],{},"1–3 giorni",[55,1557,1558,1561,1563,1565],{},[76,1559,1560],{},"Tempo alla production-readiness",[76,1562,1486],{},[76,1564,1489],{},[76,1566,1567],{},"2–3 settimane",[55,1569,1570,1573,1576,1578],{},[76,1571,1572],{},"Costi infrastrutturali (hosting + LLM API)",[76,1574,1575],{},"$50–500\u002Fmese",[76,1577,1575],{},[76,1579,1575],{},[55,1581,1582,1585,1588,1591],{},[76,1583,1584],{},"Hosting gestito (se utilizzato)",[76,1586,1587],{},"Vercel Pro: $20\u002Fmese\u002Fposto",[76,1589,1590],{},"CopilotKit Cloud: gratuito entro i limiti",[76,1592,1593],{},"Thesys Cloud: accesso anticipato",[55,1595,1596,1599,1602,1605],{},[76,1597,1598],{},"Costo di manutenzione\u002Fbugfix annuale",[76,1600,1601],{},"Basso–medio (ecosistema maturo)",[76,1603,1604],{},"Basso (superficie ridotta)",[76,1606,1607],{},"Medio (API giovane)",[55,1609,1610,1613,1616,1619],{},[76,1611,1612],{},"Rischio di migrazione d'emergenza annuale",[76,1614,1615],{},"$5–20K (2–4 settimane sviluppatore)",[76,1617,1618],{},"$5–10K (1–2 settimane)",[76,1620,1621],{},"$5–15K (1–3 settimane)",[11,1623,1624],{},[14,1625,1626],{},"Roadmap di adozione per un team di 2–5 ingegneri:",[1628,1629,1630,1636,1642,1648],"ol",{},[472,1631,1632,1635],{},[14,1633,1634],{},"Settimane 1–2."," Un singolo sviluppatore costruisce una funzionalità pilota con il framework scelto. Obiettivo: coprire un caso d'uso reale end-to-end.",[472,1637,1638,1641],{},[14,1639,1640],{},"Settimane 3–4."," Si aggiunge un ingegnere per la libreria di componenti; si formalizzano i design token e l'elenco dei componenti che l'AI può richiamare.",[472,1643,1644,1647],{},[14,1645,1646],{},"Mese 2."," Strumentazione e osservabilità — trace delle chiamate LLM, logging degli artefatti (streaming RSC \u002F JSON), budget sui token.",[472,1649,1650,1653],{},[14,1651,1652],{},"Mese 3."," Estensione a 2–3 funzionalità, formazione del team su system prompt e schema Zod.",[11,1655,1656],{},"Se il budget per la sperimentazione è limitato a un trimestre, scegli CopilotKit: è il percorso più rapido verso un risultato misurabile. Se stai costruendo un prodotto a lungo termine su Next.js, il Vercel AI SDK ripaga il suo onboarding più lungo. Thesys ha senso quando il requisito multi-piattaforma è parte del capitolato iniziale.",[34,1658,1660],{"id":1659},"guida-pratica-per-lo-sviluppatore-individuale","Guida pratica per lo sviluppatore individuale",[11,1662,1663],{},"Se lavori da solo, conta più la velocità fino alla prima demo funzionante e la prevedibilità dei costi di inferenza LLM che l'architettura in sé.",[11,1665,1666],{},[14,1667,1668],{},"Vercel AI SDK — inizia in un weekend.",[1628,1670,1671,1677,1682,1688,1695],{},[472,1672,1673,1676],{},[205,1674,1675],{},"npx create-next-app@latest my-genui-app --typescript --app"," — App Router è obbligatorio.",[472,1678,1679,32],{},[205,1680,1681],{},"npm install ai @ai-sdk\u002Fopenai zod",[472,1683,1684,1685,1687],{},"Copia l'esempio ",[205,1686,207],{}," dalla documentazione ufficiale, sostituisci lo strumento dimostrativo con il tuo.",[472,1689,1690,1691,1694],{},"Deploy su Vercel: ",[205,1692,1693],{},"vercel deploy",", il piano gratuito copre fino a ~100K richieste\u002Fmese.",[472,1696,1697,1700],{},[14,1698,1699],{},"Budget:"," $0 hosting + $5–50\u002Fmese OpenAI o Anthropic per un progetto personale.",[11,1702,1703],{},[14,1704,1705],{},"CopilotKit — inizia in una serata.",[1628,1707,1708,1714,1724,1732],{},[472,1709,1710,1711,32],{},"Installa nell'app React esistente: ",[205,1712,1713],{},"npm install @copilotkit\u002Freact-core @copilotkit\u002Freact-ui",[472,1715,1716,1717,1720,1721,32],{},"Avvolgi il componente radice in ",[205,1718,1719],{},"\u003CCopilotKit>",", crea l'endpoint ",[205,1722,1723],{},"\u002Fapi\u002Fcopilotkit",[472,1725,1726,1727,1729,1730,32],{},"Aggiungi ",[205,1728,556],{}," al layout, definisci 1–2 azioni con ",[205,1731,1007],{},[472,1733,1734,1736],{},[14,1735,1699],{}," $0 hosting (Vercel\u002FNetlify free) + $5–30\u002Fmese provider LLM; CopilotKit Cloud ha un piano gratuito per i prototipi.",[11,1738,1739],{},[14,1740,1741],{},"Thesys json-render — inizia in un giorno.",[1628,1743,1744,1750,1757,1763],{},[472,1745,1746,1749],{},[205,1747,1748],{},"npm install @thesys\u002Fjson-render"," più il tuo stack frontend preferito.",[472,1751,1752,1753,1756],{},"Definisci il ",[205,1754,1755],{},"componentRegistry"," — l'elenco dei componenti UI che l'AI può richiamare.",[472,1758,1759,1760,32],{},"L'endpoint server riceve la richiesta dell'utente, restituisce JSON conforme allo schema Thesys; il client lo passa attraverso ",[205,1761,1762],{},"render()",[472,1764,1765,1767],{},[14,1766,1699],{}," $0 hosting + $5–50\u002Fmese LLM. Aspettati breaking change — fissa rigorosamente la versione del pacchetto.",[11,1769,1770,1773],{},[14,1771,1772],{},"Consiglio generale:"," non scegliere subito il framework di produzione. Costruisci 3 prototipi minimali, uno per serata — dopo quell'esercizio la scelta sarà basata sull'esperienza diretta, non su una tabella comparativa.",[34,1775,1777],{"id":1776},"matrice-di-raccomandazioni","Matrice di raccomandazioni",[11,1779,1780,1783],{},[14,1781,1782],{},"Stai avviando una nuova app Next.js da zero:"," Vercel AI SDK. Senza dubbio per build puramente Next.js.",[11,1785,1786,1789],{},[14,1787,1788],{},"Stai aggiungendo AI a un'app React esistente:"," CopilotKit. Il time-to-value più rapido per il caso d'uso dell'integrazione.",[11,1791,1792,1795],{},[14,1793,1794],{},"Stack multi-framework o non React:"," Thesys. L'unica opzione pratica per requisiti agnostici al framework.",[11,1797,1798,1801],{},[14,1799,1800],{},"Sei indeciso e vuoi esplorare:"," Vercel AI SDK. La community più grande significa più esempi e più risposte alle tue domande.",[11,1803,1804,1807],{},[14,1805,1806],{},"Scommetti sul futuro delle interfacce AI:"," tieni d'occhio tutti e tre. Lo spazio si muove velocemente e i leader di oggi potrebbero non esserlo tra 18 mesi.",[11,1809,1810],{},"Vale la pena enunciare un ultimo principio chiaramente: non investire troppo nella scelta del framework nelle fasi iniziali. I componenti che costruisci sono l'artefatto prezioso e duraturo. Il framework è idraulica. Costruisci componenti eccellenti, mantienili puliti dal codice specifico del framework, e potrai cambiare framework in una settimana di lavoro se necessario.",[545,1812],{},[11,1814,1815],{},[14,1816,1817],{},"Articoli correlati:",[469,1819,1820,1826,1833],{},[472,1821,1822,1825],{},[28,1823,1824],{"href":30},"Che cos'è la Generative UI"," — la meccanica di base",[472,1827,1828,1832],{},[28,1829,1831],{"href":1830},"\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk","Costruire Generative UI con Vercel AI SDK"," — layer server di strumenti e structured output",[472,1834,1835,1839],{},[28,1836,1838],{"href":1837},"\u002Flearn\u002Fgetting-started-with-generative-ui","Iniziare con la Generative UI"," — introduzione pratica",[11,1841,1842],{},[1843,1844,1845,1846,1850],"em",{},"Stai sviluppando con uno di questi framework e hai bisogno di supporto? ",[28,1847,1849],{"href":1848},"\u002Fservices","Prenota una consulenza"," — ho esperienza in produzione con tutti e tre.",[1852,1853,1854],"style",{},"html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .s4XuR, html code.shiki .s4XuR{--shiki-default:#E36209;--shiki-dark:#FFAB70}html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s9eBZ, html code.shiki .s9eBZ{--shiki-default:#22863A;--shiki-dark:#85E89D}",{"title":223,"searchDepth":251,"depth":251,"links":1856},[1857,1858,1859,1865,1871,1877,1878,1879,1880,1881],{"id":36,"depth":251,"text":37},{"id":46,"depth":251,"text":47},{"id":199,"depth":251,"text":200,"children":1860},[1861,1862,1863,1864],{"id":212,"depth":258,"text":213},{"id":466,"depth":258,"text":467},{"id":507,"depth":258,"text":508},{"id":539,"depth":258,"text":540},{"id":549,"depth":251,"text":550,"children":1866},[1867,1868,1869,1870],{"id":560,"depth":258,"text":213},{"id":975,"depth":258,"text":467},{"id":1020,"depth":258,"text":508},{"id":1049,"depth":258,"text":1050},{"id":1058,"depth":251,"text":1059,"children":1872},[1873,1874,1875,1876],{"id":1065,"depth":258,"text":213},{"id":1300,"depth":258,"text":467},{"id":1335,"depth":258,"text":508},{"id":1363,"depth":258,"text":1364},{"id":1372,"depth":251,"text":1373},{"id":1414,"depth":251,"text":1415},{"id":1520,"depth":251,"text":1521},{"id":1659,"depth":251,"text":1660},{"id":1776,"depth":251,"text":1777},"framework-guide","2026-02-14","Un confronto onesto tra i tre principali framework per la Generative UI — pro, contro e indicazioni su quando scegliere ciascuno.",false,"md",{"audit_status":1888,"audit_date":1889,"ogTitle":1890,"ogDescription":1891,"ogType":1892,"twitterCard":1893,"data_as_of":1894,"versions":1895},"ship-with-revisions-applied","2026-05-11","CopilotKit vs Vercel AI SDK vs Thesys: quale stack GenUI scegliere","Tre framework, una domanda: su quale stack di Generative UI puntare? Confronto, rischi di migrazione, TCO.","article","summary_large_image","2026-05-09",{"vercel_ai_sdk":1896,"copilotkit":1897,"thesys_json_render":1898},"4.x","1.x","0.x (gennaio 2026)","\u002Fit\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys","14 min di lettura",{"title":5,"description":1884},"it\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys",[1904,1905,1906,1907,1908],"copilotkit","vercel-ai-sdk","thesys","comparison","frameworks","FNmmx95s_WLhItSj0w2IGwgnrMhaam16BSrUAgwRElc",[1911,5017,6244],{"id":1912,"title":1913,"author":6,"body":1914,"category":5003,"date":5004,"description":5005,"draft":1885,"extension":1886,"featured":1885,"meta":5006,"navigation":254,"path":5009,"readTime":5010,"seo":5011,"stem":5012,"tags":5013,"__hash__":5016},"content\u002Fel\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk.md","Κατασκευάζοντας το Πρώτο σας Generative UI με το Vercel AI SDK",{"type":8,"value":1915,"toc":4989},[1916,1920,1923,1937,1943,1947,1950,1961,1964,1996,2000,2024,2035,2054,2061,2076,2080,2083,2348,2751,2834,2838,2841,3428,3431,3447,3457,3463,3467,4409,4413,4428,4431,4461,4464,4468,4471,4499,4502,4506,4509,4832,4835,4839,4848,4861,4874,4893,4899,4903,4906,4938,4941,4943,4947,4950,4975,4977,4986],[34,1917,1919],{"id":1918},"προαπαιτούμενα","Προαπαιτούμενα",[11,1921,1922],{},"Πριν ξεκινήσουμε, βεβαιωθείτε ότι έχετε:",[469,1924,1925,1928,1931,1934],{},[472,1926,1927],{},"Node.js 18+ εγκατεστημένο",[472,1929,1930],{},"Ένα έργο Next.js 14+ που χρησιμοποιεί το App Router",[472,1932,1933],{},"Ένα κλειδί API OpenAI (ή Anthropic — το SDK υποστηρίζει και τα δύο)",[472,1935,1936],{},"Βασική εξοικείωση με τα React Server Components",[11,1938,1939,1940,1942],{},"Αν είστε νέος στο RSC, αφιερώστε 15 λεπτά στα έγγραφα του Next.js για τα Server Components πρώτα. Η συνάρτηση ",[205,1941,207],{}," του Vercel AI SDK εξαρτάται από το RSC και γίνεται πολύ πιο κατανοητή μόλις κατανοήσετε το μοντέλο.",[34,1944,1946],{"id":1945},"τι-κατασκευάζουμε","Τι Κατασκευάζουμε",[11,1948,1949],{},"Θα κατασκευάσουμε έναν απλό AI-powered βοηθό που παράγει διαδραστική διεπαφή βάσει prompt χρήστη. Στο τέλος αυτού του οδηγού, θα έχετε μια λειτουργική δυνατότητα Generative UI που:",[1628,1951,1952,1955,1958],{},[472,1953,1954],{},"Λαμβάνει ένα prompt κειμένου από τον χρήστη",[472,1956,1957],{},"Μεταδίδει με streaming συστατικά React πίσω από τον server",[472,1959,1960],{},"Αποδίδει διαδραστικές κάρτες και γραφήματα βάσει των αποφάσεων του AI",[11,1962,1963],{},"Το παράδειγμα αφορά έναν χρηματοοικονομικό βοηθό που μπορεί να εμφανίζει τιμές μετοχών και δεδομένα καιρού — αρκετά απλό για γρήγορη κατανόηση, αρκετά σύνθετο για να δείξει πραγματικά μοτίβα.",[1965,1966,1967],"blockquote",{},[11,1968,1969,1970,1976,1977,1980,1981,1984,1985,1989,1990,32],{},"⚠️ ",[14,1971,1972,1973,1975],{},"Το AI SDK RSC και το ",[205,1974,207],{}," είναι επισημασμένα από τη Vercel ως experimental."," Για production projects η Vercel συνιστά το AI SDK UI (",[205,1978,1979],{},"useChat"," από ",[205,1982,1983],{},"@ai-sdk\u002Freact","). Αυτό το άρθρο δείχνει ένα λειτουργικό μοτίβο RSC streaming για πρωτότυπα, demos και ελεγχόμενα περιβάλλοντα· για production αξιολόγησε τους trade-offs και δες την ενότητα ",[28,1986,1988],{"href":1987},"#%CF%80%CF%8C%CF%84%CE%B5-vercel-ai-sdk-%CE%B4%CE%B5%CE%BD-%CE%B5%CE%AF%CE%BD%CE%B1%CE%B9-%CE%B7-%CE%BA%CE%B1%CF%84%CE%AC%CE%BB%CE%BB%CE%B7%CE%BB%CE%B7-%CE%B5%CF%80%CE%B9%CE%BB%CE%BF%CE%B3%CE%AE","«Πότε το Vercel AI SDK ΔΕΝ είναι η κατάλληλη επιλογή»",". ",[28,1991,1995],{"href":1992,"rel":1993},"https:\u002F\u002Fai-sdk.dev\u002Fdocs\u002Fai-sdk-rsc\u002Fmigrating-to-ui",[1994],"nofollow","Migration guide RSC → UI",[34,1997,1999],{"id":1998},"βήμα-1-εγκατάσταση-εξαρτήσεων","Βήμα 1: Εγκατάσταση Εξαρτήσεων",[218,2001,2005],{"className":2002,"code":2003,"language":2004,"meta":223,"style":223},"language-bash shiki shiki-themes github-light github-dark","npm install ai@^4 @ai-sdk\u002Fopenai@^1 zod\n","bash",[205,2006,2007],{"__ignoreMap":223},[227,2008,2009,2012,2015,2018,2021],{"class":229,"line":230},[227,2010,2011],{"class":274},"npm",[227,2013,2014],{"class":244}," install",[227,2016,2017],{"class":244}," ai@^4",[227,2019,2020],{"class":244}," @ai-sdk\u002Fopenai@^1",[227,2022,2023],{"class":244}," zod\n",[11,2025,2026,2027,2030,2031,2034],{},"Pin v4 — η τελευταία σειρά με RSC API στη μορφή ",[205,2028,2029],{},"parameters:"," και import από ",[205,2032,2033],{},"ai\u002Frsc",". Για v5+ δες τη σημείωση στο τέλος του άρθρου.",[11,2036,2037,2038,2041,2042,2045,2046,2049,2050,2053],{},"Το πακέτο ",[205,2039,2040],{},"ai"," είναι ο πυρήνας του Vercel AI SDK. Το ",[205,2043,2044],{},"@ai-sdk\u002Fopenai"," είναι ο πάροχος OpenAI (αντικατέστησε με ",[205,2047,2048],{},"@ai-sdk\u002Fanthropic"," αν προτιμάς Claude). Το ",[205,2051,2052],{},"zod"," χειρίζεται την επικύρωση παραμέτρων εργαλείων — έτσι ορίζεις ποιες παραμέτρους μπορεί να περνά το AI σε κάθε συστατικό.",[11,2055,2056,2057,2060],{},"Προσθέστε το κλειδί API σας στο ",[205,2058,2059],{},".env.local",":",[218,2062,2064],{"className":2002,"code":2063,"language":2004,"meta":223,"style":223},"OPENAI_API_KEY=sk-...\n",[205,2065,2066],{"__ignoreMap":223},[227,2067,2068,2071,2073],{"class":229,"line":230},[227,2069,2070],{"class":237},"OPENAI_API_KEY",[227,2072,635],{"class":233},[227,2074,2075],{"class":244},"sk-...\n",[34,2077,2079],{"id":2078},"βήμα-2-δημιουργία-βιβλιοθήκης-συστατικών","Βήμα 2: Δημιουργία Βιβλιοθήκης Συστατικών",[11,2081,2082],{},"Ορίστε τα συστατικά που μπορεί να παράγει το AI. Αυτά είναι κανονικά συστατικά React — δεν έχουν τίποτα ειδικό για AI. Η βασική αρχή σχεδιασμού: κατασκευάστε συστατικά που είναι χρήσιμα αυτόνομα, και θα μπορούν να τα συνθέτει το AI.",[218,2084,2086],{"className":566,"code":2085,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Fweather-card.tsx\ninterface WeatherCardProps {\n city: string;\n temperature: number;\n conditions: string;\n humidity: number;\n}\n\nexport function WeatherCard({ city, temperature, conditions, humidity }: WeatherCardProps) {\n return (\n \u003Cdiv className=\"rounded-lg border bg-card p-6 shadow-sm\">\n \u003Ch3 className=\"text-lg font-semibold\">{city}\u003C\u002Fh3>\n \u003Cdiv className=\"mt-2 flex items-baseline gap-2\">\n \u003Cspan className=\"text-4xl font-bold\">{temperature}°C\u003C\u002Fspan>\n \u003Cspan className=\"text-muted-foreground\">{conditions}\u003C\u002Fspan>\n \u003C\u002Fdiv>\n \u003Cp className=\"mt-2 text-sm text-muted-foreground\">\n Humidity: {humidity}%\n \u003C\u002Fp>\n \u003C\u002Fdiv>\n );\n}\n",[205,2087,2088,2093,2103,2115,2127,2138,2149,2153,2157,2198,2204,2219,2239,2254,2275,2295,2304,2319,2324,2332,2340,2344],{"__ignoreMap":223},[227,2089,2090],{"class":229,"line":230},[227,2091,2092],{"class":403},"\u002F\u002F components\u002Fweather-card.tsx\n",[227,2094,2095,2098,2101],{"class":229,"line":251},[227,2096,2097],{"class":233},"interface",[227,2099,2100],{"class":274}," WeatherCardProps",[227,2102,1090],{"class":237},[227,2104,2105,2108,2110,2113],{"class":229,"line":258},[227,2106,2107],{"class":381}," city",[227,2109,2060],{"class":233},[227,2111,2112],{"class":264}," string",[227,2114,248],{"class":237},[227,2116,2117,2120,2122,2125],{"class":229,"line":281},[227,2118,2119],{"class":381}," temperature",[227,2121,2060],{"class":233},[227,2123,2124],{"class":264}," number",[227,2126,248],{"class":237},[227,2128,2129,2132,2134,2136],{"class":229,"line":299},[227,2130,2131],{"class":381}," conditions",[227,2133,2060],{"class":233},[227,2135,2112],{"class":264},[227,2137,248],{"class":237},[227,2139,2140,2143,2145,2147],{"class":229,"line":311},[227,2141,2142],{"class":381}," humidity",[227,2144,2060],{"class":233},[227,2146,2124],{"class":264},[227,2148,248],{"class":237},[227,2150,2151],{"class":229,"line":317},[227,2152,895],{"class":237},[227,2154,2155],{"class":229,"line":323},[227,2156,255],{"emptyLinePlaceholder":254},[227,2158,2159,2162,2165,2168,2171,2174,2176,2179,2181,2184,2186,2189,2192,2194,2196],{"class":229,"line":334},[227,2160,2161],{"class":233},"export",[227,2163,2164],{"class":233}," function",[227,2166,2167],{"class":274}," WeatherCard",[227,2169,2170],{"class":237},"({ ",[227,2172,2173],{"class":381},"city",[227,2175,626],{"class":237},[227,2177,2178],{"class":381},"temperature",[227,2180,626],{"class":237},[227,2182,2183],{"class":381},"conditions",[227,2185,626],{"class":237},[227,2187,2188],{"class":381},"humidity",[227,2190,2191],{"class":237}," }",[227,2193,2060],{"class":233},[227,2195,2100],{"class":274},[227,2197,385],{"class":237},[227,2199,2200,2202],{"class":229,"line":363},[227,2201,813],{"class":233},[227,2203,816],{"class":237},[227,2205,2206,2208,2210,2212,2214,2217],{"class":229,"line":388},[227,2207,822],{"class":237},[227,2209,826],{"class":825},[227,2211,829],{"class":274},[227,2213,635],{"class":233},[227,2215,2216],{"class":244},"\"rounded-lg border bg-card p-6 shadow-sm\"",[227,2218,837],{"class":237},[227,2220,2221,2223,2225,2227,2229,2232,2235,2237],{"class":229,"line":407},[227,2222,843],{"class":237},[227,2224,210],{"class":825},[227,2226,829],{"class":274},[227,2228,635],{"class":233},[227,2230,2231],{"class":244},"\"text-lg font-semibold\"",[227,2233,2234],{"class":237},">{city}\u003C\u002F",[227,2236,210],{"class":825},[227,2238,837],{"class":237},[227,2240,2241,2243,2245,2247,2249,2252],{"class":229,"line":431},[227,2242,843],{"class":237},[227,2244,826],{"class":825},[227,2246,829],{"class":274},[227,2248,635],{"class":233},[227,2250,2251],{"class":244},"\"mt-2 flex items-baseline gap-2\"",[227,2253,837],{"class":237},[227,2255,2256,2259,2261,2263,2265,2268,2271,2273],{"class":229,"line":437},[227,2257,2258],{"class":237}," \u003C",[227,2260,227],{"class":825},[227,2262,829],{"class":274},[227,2264,635],{"class":233},[227,2266,2267],{"class":244},"\"text-4xl font-bold\"",[227,2269,2270],{"class":237},">{temperature}°C\u003C\u002F",[227,2272,227],{"class":825},[227,2274,837],{"class":237},[227,2276,2277,2279,2281,2283,2285,2288,2291,2293],{"class":229,"line":443},[227,2278,2258],{"class":237},[227,2280,227],{"class":825},[227,2282,829],{"class":274},[227,2284,635],{"class":233},[227,2286,2287],{"class":244},"\"text-muted-foreground\"",[227,2289,2290],{"class":237},">{conditions}\u003C\u002F",[227,2292,227],{"class":825},[227,2294,837],{"class":237},[227,2296,2297,2300,2302],{"class":229,"line":449},[227,2298,2299],{"class":237}," \u003C\u002F",[227,2301,826],{"class":825},[227,2303,837],{"class":237},[227,2305,2306,2308,2310,2312,2314,2317],{"class":229,"line":727},[227,2307,843],{"class":237},[227,2309,11],{"class":825},[227,2311,829],{"class":274},[227,2313,635],{"class":233},[227,2315,2316],{"class":244},"\"mt-2 text-sm text-muted-foreground\"",[227,2318,837],{"class":237},[227,2320,2321],{"class":229,"line":733},[227,2322,2323],{"class":237}," Humidity: {humidity}%\n",[227,2325,2326,2328,2330],{"class":229,"line":751},[227,2327,2299],{"class":237},[227,2329,11],{"class":825},[227,2331,837],{"class":237},[227,2333,2334,2336,2338],{"class":229,"line":765},[227,2335,879],{"class":237},[227,2337,826],{"class":825},[227,2339,837],{"class":237},[227,2341,2342],{"class":229,"line":771},[227,2343,889],{"class":237},[227,2345,2346],{"class":229,"line":800},[227,2347,895],{"class":237},[218,2349,2351],{"className":566,"code":2350,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Fstock-ticker.tsx\ninterface StockTickerProps {\n symbol: string;\n price: number;\n change: number;\n changePercent: number;\n}\n\nexport function StockTicker({ symbol, price, change, changePercent }: StockTickerProps) {\n const isPositive = change >= 0;\n const sign = isPositive ? '+' : '';\n const color = isPositive ? 'text-green-600' : 'text-red-600';\n\n return (\n \u003Cdiv className=\"rounded-lg border bg-card p-6 shadow-sm\">\n \u003Cdiv className=\"flex items-center justify-between\">\n \u003Ch3 className=\"text-xl font-bold\">{symbol}\u003C\u002Fh3>\n \u003Cspan className={`text-sm font-medium ${color}`}>\n {sign}{changePercent.toFixed(2)}%\n \u003C\u002Fspan>\n \u003C\u002Fdiv>\n \u003Cdiv className=\"mt-2 flex items-baseline gap-2\">\n \u003Cspan className=\"text-3xl font-bold\">${price.toFixed(2)}\u003C\u002Fspan>\n \u003Cspan className={`text-sm ${color}`}>\n {sign}{change.toFixed(2)} today\n \u003C\u002Fspan>\n \u003C\u002Fdiv>\n \u003C\u002Fdiv>\n );\n}\n",[205,2352,2353,2358,2367,2378,2389,2400,2411,2415,2419,2456,2476,2502,2525,2529,2535,2549,2564,2584,2609,2624,2633,2641,2655,2684,2705,2719,2727,2735,2743,2747],{"__ignoreMap":223},[227,2354,2355],{"class":229,"line":230},[227,2356,2357],{"class":403},"\u002F\u002F components\u002Fstock-ticker.tsx\n",[227,2359,2360,2362,2365],{"class":229,"line":251},[227,2361,2097],{"class":233},[227,2363,2364],{"class":274}," StockTickerProps",[227,2366,1090],{"class":237},[227,2368,2369,2372,2374,2376],{"class":229,"line":258},[227,2370,2371],{"class":381}," symbol",[227,2373,2060],{"class":233},[227,2375,2112],{"class":264},[227,2377,248],{"class":237},[227,2379,2380,2383,2385,2387],{"class":229,"line":281},[227,2381,2382],{"class":381}," price",[227,2384,2060],{"class":233},[227,2386,2124],{"class":264},[227,2388,248],{"class":237},[227,2390,2391,2394,2396,2398],{"class":229,"line":299},[227,2392,2393],{"class":381}," change",[227,2395,2060],{"class":233},[227,2397,2124],{"class":264},[227,2399,248],{"class":237},[227,2401,2402,2405,2407,2409],{"class":229,"line":311},[227,2403,2404],{"class":381}," changePercent",[227,2406,2060],{"class":233},[227,2408,2124],{"class":264},[227,2410,248],{"class":237},[227,2412,2413],{"class":229,"line":317},[227,2414,895],{"class":237},[227,2416,2417],{"class":229,"line":323},[227,2418,255],{"emptyLinePlaceholder":254},[227,2420,2421,2423,2425,2428,2430,2433,2435,2438,2440,2443,2445,2448,2450,2452,2454],{"class":229,"line":334},[227,2422,2161],{"class":233},[227,2424,2164],{"class":233},[227,2426,2427],{"class":274}," StockTicker",[227,2429,2170],{"class":237},[227,2431,2432],{"class":381},"symbol",[227,2434,626],{"class":237},[227,2436,2437],{"class":381},"price",[227,2439,626],{"class":237},[227,2441,2442],{"class":381},"change",[227,2444,626],{"class":237},[227,2446,2447],{"class":381},"changePercent",[227,2449,2191],{"class":237},[227,2451,2060],{"class":233},[227,2453,2364],{"class":274},[227,2455,385],{"class":237},[227,2457,2458,2460,2463,2465,2468,2471,2474],{"class":229,"line":363},[227,2459,617],{"class":233},[227,2461,2462],{"class":264}," isPositive",[227,2464,268],{"class":233},[227,2466,2467],{"class":237}," change ",[227,2469,2470],{"class":233},">=",[227,2472,2473],{"class":264}," 0",[227,2475,248],{"class":237},[227,2477,2478,2480,2483,2485,2488,2491,2494,2497,2500],{"class":229,"line":388},[227,2479,617],{"class":233},[227,2481,2482],{"class":264}," sign",[227,2484,268],{"class":233},[227,2486,2487],{"class":237}," isPositive ",[227,2489,2490],{"class":233},"?",[227,2492,2493],{"class":244}," '+'",[227,2495,2496],{"class":233}," :",[227,2498,2499],{"class":244}," ''",[227,2501,248],{"class":237},[227,2503,2504,2506,2509,2511,2513,2515,2518,2520,2523],{"class":229,"line":407},[227,2505,617],{"class":233},[227,2507,2508],{"class":264}," color",[227,2510,268],{"class":233},[227,2512,2487],{"class":237},[227,2514,2490],{"class":233},[227,2516,2517],{"class":244}," 'text-green-600'",[227,2519,2496],{"class":233},[227,2521,2522],{"class":244}," 'text-red-600'",[227,2524,248],{"class":237},[227,2526,2527],{"class":229,"line":431},[227,2528,255],{"emptyLinePlaceholder":254},[227,2530,2531,2533],{"class":229,"line":437},[227,2532,813],{"class":233},[227,2534,816],{"class":237},[227,2536,2537,2539,2541,2543,2545,2547],{"class":229,"line":443},[227,2538,822],{"class":237},[227,2540,826],{"class":825},[227,2542,829],{"class":274},[227,2544,635],{"class":233},[227,2546,2216],{"class":244},[227,2548,837],{"class":237},[227,2550,2551,2553,2555,2557,2559,2562],{"class":229,"line":449},[227,2552,843],{"class":237},[227,2554,826],{"class":825},[227,2556,829],{"class":274},[227,2558,635],{"class":233},[227,2560,2561],{"class":244},"\"flex items-center justify-between\"",[227,2563,837],{"class":237},[227,2565,2566,2568,2570,2572,2574,2577,2580,2582],{"class":229,"line":727},[227,2567,2258],{"class":237},[227,2569,210],{"class":825},[227,2571,829],{"class":274},[227,2573,635],{"class":233},[227,2575,2576],{"class":244},"\"text-xl font-bold\"",[227,2578,2579],{"class":237},">{symbol}\u003C\u002F",[227,2581,210],{"class":825},[227,2583,837],{"class":237},[227,2585,2586,2588,2590,2592,2594,2597,2600,2603,2606],{"class":229,"line":733},[227,2587,2258],{"class":237},[227,2589,227],{"class":825},[227,2591,829],{"class":274},[227,2593,635],{"class":233},[227,2595,2596],{"class":237},"{",[227,2598,2599],{"class":244},"`text-sm font-medium ${",[227,2601,2602],{"class":237},"color",[227,2604,2605],{"class":244},"}`",[227,2607,2608],{"class":237},"}>\n",[227,2610,2611,2614,2617,2619,2621],{"class":229,"line":751},[227,2612,2613],{"class":237}," {sign}{changePercent.",[227,2615,2616],{"class":274},"toFixed",[227,2618,290],{"class":237},[227,2620,1118],{"class":264},[227,2622,2623],{"class":237},")}%\n",[227,2625,2626,2629,2631],{"class":229,"line":765},[227,2627,2628],{"class":237}," \u003C\u002F",[227,2630,227],{"class":825},[227,2632,837],{"class":237},[227,2634,2635,2637,2639],{"class":229,"line":771},[227,2636,2299],{"class":237},[227,2638,826],{"class":825},[227,2640,837],{"class":237},[227,2642,2643,2645,2647,2649,2651,2653],{"class":229,"line":800},[227,2644,843],{"class":237},[227,2646,826],{"class":825},[227,2648,829],{"class":274},[227,2650,635],{"class":233},[227,2652,2251],{"class":244},[227,2654,837],{"class":237},[227,2656,2657,2659,2661,2663,2665,2668,2671,2673,2675,2677,2680,2682],{"class":229,"line":805},[227,2658,2258],{"class":237},[227,2660,227],{"class":825},[227,2662,829],{"class":274},[227,2664,635],{"class":233},[227,2666,2667],{"class":244},"\"text-3xl font-bold\"",[227,2669,2670],{"class":237},">${price.",[227,2672,2616],{"class":274},[227,2674,290],{"class":237},[227,2676,1118],{"class":264},[227,2678,2679],{"class":237},")}\u003C\u002F",[227,2681,227],{"class":825},[227,2683,837],{"class":237},[227,2685,2686,2688,2690,2692,2694,2696,2699,2701,2703],{"class":229,"line":810},[227,2687,2258],{"class":237},[227,2689,227],{"class":825},[227,2691,829],{"class":274},[227,2693,635],{"class":233},[227,2695,2596],{"class":237},[227,2697,2698],{"class":244},"`text-sm ${",[227,2700,2602],{"class":237},[227,2702,2605],{"class":244},[227,2704,2608],{"class":237},[227,2706,2707,2710,2712,2714,2716],{"class":229,"line":819},[227,2708,2709],{"class":237}," {sign}{change.",[227,2711,2616],{"class":274},[227,2713,290],{"class":237},[227,2715,1118],{"class":264},[227,2717,2718],{"class":237},")} today\n",[227,2720,2721,2723,2725],{"class":229,"line":840},[227,2722,2628],{"class":237},[227,2724,227],{"class":825},[227,2726,837],{"class":237},[227,2728,2729,2731,2733],{"class":229,"line":857},[227,2730,2299],{"class":237},[227,2732,826],{"class":825},[227,2734,837],{"class":237},[227,2736,2737,2739,2741],{"class":229,"line":876},[227,2738,879],{"class":237},[227,2740,826],{"class":825},[227,2742,837],{"class":237},[227,2744,2745],{"class":229,"line":886},[227,2746,889],{"class":237},[227,2748,2749],{"class":229,"line":892},[227,2750,895],{"class":237},[218,2752,2754],{"className":566,"code":2753,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Floading-skeleton.tsx\nexport function CardSkeleton({ height = 'h-32' }: { height?: string }) {\n return (\n \u003Cdiv className={`animate-pulse rounded-lg bg-muted ${height} w-full`} \u002F>\n );\n}\n",[205,2755,2756,2761,2797,2803,2826,2830],{"__ignoreMap":223},[227,2757,2758],{"class":229,"line":230},[227,2759,2760],{"class":403},"\u002F\u002F components\u002Floading-skeleton.tsx\n",[227,2762,2763,2765,2767,2770,2772,2775,2777,2780,2782,2784,2787,2789,2792,2794],{"class":229,"line":251},[227,2764,2161],{"class":233},[227,2766,2164],{"class":233},[227,2768,2769],{"class":274}," CardSkeleton",[227,2771,2170],{"class":237},[227,2773,2774],{"class":381},"height",[227,2776,268],{"class":233},[227,2778,2779],{"class":244}," 'h-32'",[227,2781,2191],{"class":237},[227,2783,2060],{"class":233},[227,2785,2786],{"class":237}," { ",[227,2788,2774],{"class":381},[227,2790,2791],{"class":233},"?:",[227,2793,2112],{"class":264},[227,2795,2796],{"class":237}," }) {\n",[227,2798,2799,2801],{"class":229,"line":258},[227,2800,813],{"class":233},[227,2802,816],{"class":237},[227,2804,2805,2807,2809,2811,2813,2815,2818,2820,2823],{"class":229,"line":281},[227,2806,822],{"class":237},[227,2808,826],{"class":825},[227,2810,829],{"class":274},[227,2812,635],{"class":233},[227,2814,2596],{"class":237},[227,2816,2817],{"class":244},"`animate-pulse rounded-lg bg-muted ${",[227,2819,2774],{"class":237},[227,2821,2822],{"class":244},"} w-full`",[227,2824,2825],{"class":237},"} \u002F>\n",[227,2827,2828],{"class":229,"line":299},[227,2829,889],{"class":237},[227,2831,2832],{"class":229,"line":311},[227,2833,895],{"class":237},[34,2835,2837],{"id":2836},"βήμα-3-ορισμός-εργαλείων-ai-server-action","Βήμα 3: Ορισμός Εργαλείων AI (Server Action)",[11,2839,2840],{},"Αυτός είναι ο πυρήνας του Generative UI. Δημιουργήστε ένα server action που συνδέει τα συστατικά σας με το AI ως «εργαλεία» — συναρτήσεις που το μοντέλο μπορεί να αποφασίσει να καλέσει:",[218,2842,2844],{"className":566,"code":2843,"language":568,"meta":223,"style":223},"\u002F\u002F app\u002Factions.tsx\n'use server';\n\nimport { streamUI } from 'ai\u002Frsc';\nimport { openai } from '@ai-sdk\u002Fopenai';\nimport { z } from 'zod';\nimport { WeatherCard } from '@\u002Fcomponents\u002Fweather-card';\nimport { StockTicker } from '@\u002Fcomponents\u002Fstock-ticker';\nimport { CardSkeleton } from '@\u002Fcomponents\u002Floading-skeleton';\n\nexport async function generateUI(prompt: string) {\n const result = await streamUI({\n model: openai('gpt-4o'),\n system: `You are a helpful financial and information assistant.\n Use the available tools to display information visually\n whenever possible. Prefer showing components over text responses.\n When asked about weather or stocks, always use the appropriate tool.`,\n prompt,\n tools: {\n showWeather: {\n description: 'Display current weather conditions for a city. Use this when the user asks about weather, temperature, or climate.',\n parameters: z.object({\n city: z.string().describe('The city name, e.g. \"Paris\" or \"New York\"'),\n temperature: z.number().describe('Current temperature in Celsius'),\n conditions: z.string().describe('Weather description, e.g. \"Partly cloudy\"'),\n humidity: z.number().min(0).max(100).describe('Relative humidity percentage'),\n }),\n generate: async function* (params) {\n \u002F\u002F Yield skeleton αμέσως ενώ τα δεδομένα «φορτώνουν»\n yield \u003CCardSkeleton height=\"h-36\" \u002F>;\n \u002F\u002F Σε πραγματική εφαρμογή, εδώ θα ανακτούσατε live δεδομένα καιρού\n return \u003CWeatherCard {...params} \u002F>;\n },\n },\n showStock: {\n description: 'Display a stock price and daily change. Use this when the user asks about stock prices, market data, or a company\\'s shares.',\n parameters: z.object({\n symbol: z.string().describe('Stock ticker symbol, e.g. \"AAPL\" or \"TSLA\"'),\n price: z.number().describe('Current stock price in USD'),\n change: z.number().describe('Price change today in USD'),\n changePercent: z.number().describe('Percentage price change today'),\n }),\n generate: async function* (params) {\n yield \u003CCardSkeleton height=\"h-32\" \u002F>;\n return \u003CStockTicker {...params} \u002F>;\n },\n },\n },\n });\n\n return result.value;\n}\n",[205,2845,2846,2851,2858,2862,2874,2888,2902,2916,2930,2944,2948,2971,2985,2998,3006,3011,3016,3023,3028,3033,3038,3048,3057,3077,3096,3114,3153,3158,3175,3180,3201,3206,3223,3228,3232,3237,3252,3260,3278,3296,3315,3334,3339,3356,3374,3390,3395,3400,3405,3410,3415,3423],{"__ignoreMap":223},[227,2847,2848],{"class":229,"line":230},[227,2849,2850],{"class":403},"\u002F\u002F app\u002Factions.tsx\n",[227,2852,2853,2856],{"class":229,"line":251},[227,2854,2855],{"class":244},"'use server'",[227,2857,248],{"class":237},[227,2859,2860],{"class":229,"line":258},[227,2861,255],{"emptyLinePlaceholder":254},[227,2863,2864,2866,2868,2870,2872],{"class":229,"line":281},[227,2865,234],{"class":233},[227,2867,238],{"class":237},[227,2869,241],{"class":233},[227,2871,245],{"class":244},[227,2873,248],{"class":237},[227,2875,2876,2878,2881,2883,2886],{"class":229,"line":299},[227,2877,234],{"class":233},[227,2879,2880],{"class":237}," { openai } ",[227,2882,241],{"class":233},[227,2884,2885],{"class":244}," '@ai-sdk\u002Fopenai'",[227,2887,248],{"class":237},[227,2889,2890,2892,2895,2897,2900],{"class":229,"line":311},[227,2891,234],{"class":233},[227,2893,2894],{"class":237}," { z } ",[227,2896,241],{"class":233},[227,2898,2899],{"class":244}," 'zod'",[227,2901,248],{"class":237},[227,2903,2904,2906,2909,2911,2914],{"class":229,"line":317},[227,2905,234],{"class":233},[227,2907,2908],{"class":237}," { WeatherCard } ",[227,2910,241],{"class":233},[227,2912,2913],{"class":244}," '@\u002Fcomponents\u002Fweather-card'",[227,2915,248],{"class":237},[227,2917,2918,2920,2923,2925,2928],{"class":229,"line":323},[227,2919,234],{"class":233},[227,2921,2922],{"class":237}," { StockTicker } ",[227,2924,241],{"class":233},[227,2926,2927],{"class":244}," '@\u002Fcomponents\u002Fstock-ticker'",[227,2929,248],{"class":237},[227,2931,2932,2934,2937,2939,2942],{"class":229,"line":334},[227,2933,234],{"class":233},[227,2935,2936],{"class":237}," { CardSkeleton } ",[227,2938,241],{"class":233},[227,2940,2941],{"class":244}," '@\u002Fcomponents\u002Floading-skeleton'",[227,2943,248],{"class":237},[227,2945,2946],{"class":229,"line":363},[227,2947,255],{"emptyLinePlaceholder":254},[227,2949,2950,2952,2955,2957,2960,2962,2965,2967,2969],{"class":229,"line":388},[227,2951,2161],{"class":233},[227,2953,2954],{"class":233}," async",[227,2956,2164],{"class":233},[227,2958,2959],{"class":274}," generateUI",[227,2961,290],{"class":237},[227,2963,2964],{"class":381},"prompt",[227,2966,2060],{"class":233},[227,2968,2112],{"class":264},[227,2970,385],{"class":237},[227,2972,2973,2975,2977,2979,2981,2983],{"class":229,"line":407},[227,2974,617],{"class":233},[227,2976,265],{"class":264},[227,2978,268],{"class":233},[227,2980,271],{"class":233},[227,2982,275],{"class":274},[227,2984,278],{"class":237},[227,2986,2987,2990,2992,2994,2996],{"class":229,"line":431},[227,2988,2989],{"class":237}," model: ",[227,2991,287],{"class":274},[227,2993,290],{"class":237},[227,2995,293],{"class":244},[227,2997,296],{"class":237},[227,2999,3000,3003],{"class":229,"line":437},[227,3001,3002],{"class":237}," system: ",[227,3004,3005],{"class":244},"`You are a helpful financial and information assistant.\n",[227,3007,3008],{"class":229,"line":443},[227,3009,3010],{"class":244}," Use the available tools to display information visually\n",[227,3012,3013],{"class":229,"line":449},[227,3014,3015],{"class":244}," whenever possible. Prefer showing components over text responses.\n",[227,3017,3018,3021],{"class":229,"line":727},[227,3019,3020],{"class":244}," When asked about weather or stocks, always use the appropriate tool.`",[227,3022,308],{"class":237},[227,3024,3025],{"class":229,"line":733},[227,3026,3027],{"class":237}," prompt,\n",[227,3029,3030],{"class":229,"line":751},[227,3031,3032],{"class":237}," tools: {\n",[227,3034,3035],{"class":229,"line":765},[227,3036,3037],{"class":237}," showWeather: {\n",[227,3039,3040,3043,3046],{"class":229,"line":771},[227,3041,3042],{"class":237}," description: ",[227,3044,3045],{"class":244},"'Display current weather conditions for a city. Use this when the user asks about weather, temperature, or climate.'",[227,3047,308],{"class":237},[227,3049,3050,3053,3055],{"class":229,"line":800},[227,3051,3052],{"class":237}," parameters: z.",[227,3054,340],{"class":274},[227,3056,278],{"class":237},[227,3058,3059,3062,3064,3067,3070,3072,3075],{"class":229,"line":805},[227,3060,3061],{"class":237}," city: z.",[227,3063,346],{"class":274},[227,3065,3066],{"class":237},"().",[227,3068,3069],{"class":274},"describe",[227,3071,290],{"class":237},[227,3073,3074],{"class":244},"'The city name, e.g. \"Paris\" or \"New York\"'",[227,3076,296],{"class":237},[227,3078,3079,3082,3085,3087,3089,3091,3094],{"class":229,"line":810},[227,3080,3081],{"class":237}," temperature: z.",[227,3083,3084],{"class":274},"number",[227,3086,3066],{"class":237},[227,3088,3069],{"class":274},[227,3090,290],{"class":237},[227,3092,3093],{"class":244},"'Current temperature in Celsius'",[227,3095,296],{"class":237},[227,3097,3098,3101,3103,3105,3107,3109,3112],{"class":229,"line":819},[227,3099,3100],{"class":237}," conditions: z.",[227,3102,346],{"class":274},[227,3104,3066],{"class":237},[227,3106,3069],{"class":274},[227,3108,290],{"class":237},[227,3110,3111],{"class":244},"'Weather description, e.g. \"Partly cloudy\"'",[227,3113,296],{"class":237},[227,3115,3116,3119,3121,3123,3126,3128,3131,3134,3137,3139,3142,3144,3146,3148,3151],{"class":229,"line":840},[227,3117,3118],{"class":237}," humidity: z.",[227,3120,3084],{"class":274},[227,3122,3066],{"class":237},[227,3124,3125],{"class":274},"min",[227,3127,290],{"class":237},[227,3129,3130],{"class":264},"0",[227,3132,3133],{"class":237},").",[227,3135,3136],{"class":274},"max",[227,3138,290],{"class":237},[227,3140,3141],{"class":264},"100",[227,3143,3133],{"class":237},[227,3145,3069],{"class":274},[227,3147,290],{"class":237},[227,3149,3150],{"class":244},"'Relative humidity percentage'",[227,3152,296],{"class":237},[227,3154,3155],{"class":229,"line":857},[227,3156,3157],{"class":237}," }),\n",[227,3159,3160,3163,3165,3167,3169,3171,3173],{"class":229,"line":876},[227,3161,3162],{"class":274}," generate",[227,3164,369],{"class":237},[227,3166,372],{"class":233},[227,3168,375],{"class":233},[227,3170,378],{"class":237},[227,3172,382],{"class":381},[227,3174,385],{"class":237},[227,3176,3177],{"class":229,"line":886},[227,3178,3179],{"class":403}," \u002F\u002F Yield skeleton αμέσως ενώ τα δεδομένα «φορτώνουν»\n",[227,3181,3182,3185,3187,3190,3193,3195,3198],{"class":229,"line":892},[227,3183,3184],{"class":233}," yield",[227,3186,394],{"class":237},[227,3188,3189],{"class":264},"CardSkeleton",[227,3191,3192],{"class":274}," height",[227,3194,635],{"class":233},[227,3196,3197],{"class":244},"\"h-36\"",[227,3199,3200],{"class":237}," \u002F>;\n",[227,3202,3203],{"class":229,"line":898},[227,3204,3205],{"class":403}," \u002F\u002F Σε πραγματική εφαρμογή, εδώ θα ανακτούσατε live δεδομένα καιρού\n",[227,3207,3208,3211,3213,3216,3218,3220],{"class":229,"line":903},[227,3209,3210],{"class":233}," return",[227,3212,394],{"class":237},[227,3214,3215],{"class":264},"WeatherCard",[227,3217,418],{"class":237},[227,3219,357],{"class":233},[227,3221,3222],{"class":237},"params} \u002F>;\n",[227,3224,3225],{"class":229,"line":909},[227,3226,3227],{"class":237}," },\n",[227,3229,3230],{"class":229,"line":919},[227,3231,434],{"class":237},[227,3233,3234],{"class":229,"line":926},[227,3235,3236],{"class":237}," showStock: {\n",[227,3238,3239,3241,3244,3247,3250],{"class":229,"line":943},[227,3240,3042],{"class":237},[227,3242,3243],{"class":244},"'Display a stock price and daily change. Use this when the user asks about stock prices, market data, or a company",[227,3245,3246],{"class":264},"\\'",[227,3248,3249],{"class":244},"s shares.'",[227,3251,308],{"class":237},[227,3253,3254,3256,3258],{"class":229,"line":953},[227,3255,3052],{"class":237},[227,3257,340],{"class":274},[227,3259,278],{"class":237},[227,3261,3262,3265,3267,3269,3271,3273,3276],{"class":229,"line":962},[227,3263,3264],{"class":237}," symbol: z.",[227,3266,346],{"class":274},[227,3268,3066],{"class":237},[227,3270,3069],{"class":274},[227,3272,290],{"class":237},[227,3274,3275],{"class":244},"'Stock ticker symbol, e.g. \"AAPL\" or \"TSLA\"'",[227,3277,296],{"class":237},[227,3279,3280,3283,3285,3287,3289,3291,3294],{"class":229,"line":967},[227,3281,3282],{"class":237}," price: z.",[227,3284,3084],{"class":274},[227,3286,3066],{"class":237},[227,3288,3069],{"class":274},[227,3290,290],{"class":237},[227,3292,3293],{"class":244},"'Current stock price in USD'",[227,3295,296],{"class":237},[227,3297,3299,3302,3304,3306,3308,3310,3313],{"class":229,"line":3298},40,[227,3300,3301],{"class":237}," change: z.",[227,3303,3084],{"class":274},[227,3305,3066],{"class":237},[227,3307,3069],{"class":274},[227,3309,290],{"class":237},[227,3311,3312],{"class":244},"'Price change today in USD'",[227,3314,296],{"class":237},[227,3316,3318,3321,3323,3325,3327,3329,3332],{"class":229,"line":3317},41,[227,3319,3320],{"class":237}," changePercent: z.",[227,3322,3084],{"class":274},[227,3324,3066],{"class":237},[227,3326,3069],{"class":274},[227,3328,290],{"class":237},[227,3330,3331],{"class":244},"'Percentage price change today'",[227,3333,296],{"class":237},[227,3335,3337],{"class":229,"line":3336},42,[227,3338,3157],{"class":237},[227,3340,3342,3344,3346,3348,3350,3352,3354],{"class":229,"line":3341},43,[227,3343,3162],{"class":274},[227,3345,369],{"class":237},[227,3347,372],{"class":233},[227,3349,375],{"class":233},[227,3351,378],{"class":237},[227,3353,382],{"class":381},[227,3355,385],{"class":237},[227,3357,3359,3361,3363,3365,3367,3369,3372],{"class":229,"line":3358},44,[227,3360,3184],{"class":233},[227,3362,394],{"class":237},[227,3364,3189],{"class":264},[227,3366,3192],{"class":274},[227,3368,635],{"class":233},[227,3370,3371],{"class":244},"\"h-32\"",[227,3373,3200],{"class":237},[227,3375,3377,3379,3381,3384,3386,3388],{"class":229,"line":3376},45,[227,3378,3210],{"class":233},[227,3380,394],{"class":237},[227,3382,3383],{"class":264},"StockTicker",[227,3385,418],{"class":237},[227,3387,357],{"class":233},[227,3389,3222],{"class":237},[227,3391,3393],{"class":229,"line":3392},46,[227,3394,3227],{"class":237},[227,3396,3398],{"class":229,"line":3397},47,[227,3399,434],{"class":237},[227,3401,3403],{"class":229,"line":3402},48,[227,3404,440],{"class":237},[227,3406,3408],{"class":229,"line":3407},49,[227,3409,689],{"class":237},[227,3411,3413],{"class":229,"line":3412},50,[227,3414,255],{"emptyLinePlaceholder":254},[227,3416,3418,3420],{"class":229,"line":3417},51,[227,3419,813],{"class":233},[227,3421,3422],{"class":237}," result.value;\n",[227,3424,3426],{"class":229,"line":3425},52,[227,3427,895],{"class":237},[11,3429,3430],{},"Τρία πράγματα αξίζει να κατανοήσετε για αυτόν τον κώδικα:",[11,3432,3433,3440,3441,3443,3444,3446],{},[14,3434,3435,3436,3439],{},"Η συνάρτηση ",[205,3437,3438],{},"generate"," είναι async generator."," Η λέξη-κλειδί ",[205,3442,458],{}," αποστέλλει το skeleton αμέσως — πριν το AI τελειώσει την επίλυση παραμέτρων. Το ",[205,3445,462],{}," αποστέλλει το τελικό συστατικό. Έτσι λειτουργεί το streaming Generative UI.",[11,3448,3449,3452,3453,3456],{},[14,3450,3451],{},"Οι περιγραφές εργαλείων είναι οδηγίες για το AI."," Τα πεδία ",[205,3454,3455],{},"description"," είναι αυτό που διαβάζει το μοντέλο για να αποφασίσει ποιο εργαλείο θα καλέσει. Γράψτε τα με σαφήνεια, συμπεριλαμβάνοντας πότε το εργαλείο πρέπει και πότε δεν πρέπει να χρησιμοποιείται.",[11,3458,3459,3462],{},[14,3460,3461],{},"Τα σχήματα Zod επιβάλλουν τη σύμβαση."," Το AI δεν μπορεί να περάσει άκυρες παραμέτρους αν ορίσετε αυστηρά σχήματα Zod. Τα σφάλματα επικύρωσης εντοπίζονται πριν αποδοθεί το συστατικό.",[34,3464,3466],{"id":3465},"βήμα-4-κατασκευή-της-διεπαφής","Βήμα 4: Κατασκευή της Διεπαφής",[218,3468,3470],{"className":566,"code":3469,"language":568,"meta":223,"style":223},"\u002F\u002F app\u002Fpage.tsx\n'use client';\n\nimport { useState } from 'react';\nimport { generateUI } from '.\u002Factions';\n\nconst EXAMPLE_PROMPTS = [\n \"What's the weather like in Tokyo?\",\n \"Show me Apple's current stock price\",\n \"Compare the weather in London and New York\",\n \"How is Tesla stock doing?\",\n];\n\nexport default function Home() {\n const [prompt, setPrompt] = useState('');\n const [messages, setMessages] = useState\u003CArray\u003C{ prompt: string; ui: React.ReactNode }>>([]);\n const [loading, setLoading] = useState(false);\n\n async function handleSubmit(e: React.FormEvent) {\n e.preventDefault();\n if (!prompt.trim() || loading) return;\n\n const currentPrompt = prompt;\n setPrompt('');\n setLoading(true);\n\n const ui = await generateUI(currentPrompt);\n setMessages(prev => [...prev, { prompt: currentPrompt, ui }]);\n setLoading(false);\n }\n\n return (\n \u003Cmain className=\"mx-auto max-w-2xl p-8\">\n \u003Ch1 className=\"text-3xl font-bold\">Generative UI Demo\u003C\u002Fh1>\n \u003Cp className=\"mt-2 text-muted-foreground\">\n Ask about weather or stocks — watch the AI generate the right interface.\n \u003C\u002Fp>\n\n {\u002F* Παραδείγματα prompt *\u002F}\n \u003Cdiv className=\"mt-4 flex flex-wrap gap-2\">\n {EXAMPLE_PROMPTS.map(p => (\n \u003Cbutton\n key={p}\n onClick={() => setPrompt(p)}\n className=\"rounded-full border px-3 py-1 text-sm hover:bg-muted\"\n >\n {p}\n \u003C\u002Fbutton>\n ))}\n \u003C\u002Fdiv>\n\n {\u002F* Πεδίο εισαγωγής prompt *\u002F}\n \u003Cform onSubmit={handleSubmit} className=\"mt-6 flex gap-2\">\n \u003Cinput\n value={prompt}\n onChange={e => setPrompt(e.target.value)}\n placeholder=\"Ask anything...\"\n className=\"flex-1 rounded-md border bg-background px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-ring\"\n \u002F>\n \u003Cbutton\n type=\"submit\"\n disabled={loading || !prompt.trim()}\n className=\"rounded-md bg-primary px-4 py-2 text-sm text-primary-foreground disabled:opacity-50\"\n >\n {loading ? 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key",[227,4324,635],{"class":233},[227,4326,4327],{"class":237},"{i}>\n",[227,4329,4331,4334,4336,4338,4340,4343],{"class":229,"line":4330},73,[227,4332,4333],{"class":237}," \u003C",[227,4335,11],{"class":825},[227,4337,829],{"class":274},[227,4339,635],{"class":233},[227,4341,4342],{"class":244},"\"mb-2 text-sm font-medium text-muted-foreground\"",[227,4344,837],{"class":237},[227,4346,4348],{"class":229,"line":4347},74,[227,4349,4350],{"class":237}," \"{msg.prompt}\"\n",[227,4352,4354,4357,4359],{"class":229,"line":4353},75,[227,4355,4356],{"class":237}," \u003C\u002F",[227,4358,11],{"class":825},[227,4360,837],{"class":237},[227,4362,4364],{"class":229,"line":4363},76,[227,4365,4366],{"class":237}," {msg.ui}\n",[227,4368,4370,4372,4374],{"class":229,"line":4369},77,[227,4371,4039],{"class":237},[227,4373,826],{"class":825},[227,4375,837],{"class":237},[227,4377,4379],{"class":229,"line":4378},78,[227,4380,4049],{"class":237},[227,4382,4384,4386,4388],{"class":229,"line":4383},79,[227,4385,2299],{"class":237},[227,4387,826],{"class":825},[227,4389,837],{"class":237},[227,4391,4393,4395,4397],{"class":229,"line":4392},80,[227,4394,879],{"class":237},[227,4396,3871],{"class":825},[227,4398,837],{"class":237},[227,4400,4402],{"class":229,"line":4401},81,[227,4403,889],{"class":237},[227,4405,4407],{"class":229,"line":4406},82,[227,4408,895],{"class":237},[34,4410,4412],{"id":4411},"βήμα-5-εκτέλεση-και-δοκιμή","Βήμα 5: Εκτέλεση και Δοκιμή",[218,4414,4416],{"className":2002,"code":4415,"language":2004,"meta":223,"style":223},"npm run dev\n",[205,4417,4418],{"__ignoreMap":223},[227,4419,4420,4422,4425],{"class":229,"line":230},[227,4421,2011],{"class":274},[227,4423,4424],{"class":244}," run",[227,4426,4427],{"class":244}," dev\n",[11,4429,4430],{},"Δοκιμάστε αυτά τα prompts με τη σειρά για να δείτε διαφορετικές συμπεριφορές:",[469,4432,4433,4439,4445,4455],{},[472,4434,4435,4438],{},[14,4436,4437],{},"«What's the weather in Paris?»"," — μονή WeatherCard",[472,4440,4441,4444],{},[14,4442,4443],{},"«Show me Apple stock»"," — μονό StockTicker",[472,4446,4447,4450,4451,4454],{},[14,4448,4449],{},"«Compare the weather in London and New York»"," — το AI καλεί ",[205,4452,4453],{},"showWeather"," δύο φορές, παράγοντας δύο κάρτες δίπλα-δίπλα",[472,4456,4457,4460],{},[14,4458,4459],{},"«How's Tesla doing and what's the weather in San Francisco?»"," — το AI καλεί και τα δύο εργαλεία, παράγοντας μικτούς τύπους συστατικών",[11,4462,4463],{},"Το τρίτο prompt είναι η βασική επίδειξη: χωρίς επιπλέον κώδικα, το μοντέλο συνθέτει πολλαπλά συστατικά για να απαντήσει σε μια πολυμερή ερώτηση.",[34,4465,4467],{"id":4466},"τι-συμβαίνει-κάτω-από-την-επιφάνεια","Τι Συμβαίνει Κάτω από την Επιφάνεια",[11,4469,4470],{},"Όταν υποβάλλετε ένα prompt:",[1628,4472,4473,4479,4485,4488,4493,4496],{},[472,4474,4475,4476],{},"Ο client καλεί το server action ",[205,4477,4478],{},"generateUI",[472,4480,4481,4482,4484],{},"Το ",[205,4483,207],{}," αποστέλλει το prompt + ορισμούς εργαλείων στο OpenAI API",[472,4486,4487],{},"Το μοντέλο επιλέγει ποια εργαλεία θα καλέσει και με ποιες παραμέτρους",[472,4489,3435,4490,4492],{},[205,4491,3438],{}," κάθε εργαλείου αποδίδει αμέσως ένα skeleton",[472,4494,4495],{},"Το AI τελειώνει την επίλυση παραμέτρων, και επιστρέφεται το τελικό συστατικό",[472,4497,4498],{},"Το React αποδίδει το συστατικό στη θέση του skeleton",[11,4500,4501],{},"Το πρωτόκολλο streaming RSC είναι αυτό που κάνει αυτό να λειτουργεί. Ο server σειριοποιεί δέντρα συστατικών React και τα μεταδίδει στον client σταδιακά. Αυτό διαφέρει από ένα JSON API — ο client λαμβάνει αποδοθέντα συστατικά, όχι ακατέργαστα δεδομένα.",[34,4503,4505],{"id":4504},"διαχείριση-σφαλμάτων","Διαχείριση Σφαλμάτων",[11,4507,4508],{},"Τα παραγόμενα συστατικά μπορεί να αποτύχουν με τρόπους που τα χειροκίνητα συστατικά δεν αποτυγχάνουν. Περιτυλίξτε την παραγόμενη έξοδο σε ένα error boundary:",[218,4510,4512],{"className":566,"code":4511,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Fgenui-error-boundary.tsx\n'use client';\n\nimport { Component, ReactNode } from 'react';\n\ninterface Props { children: ReactNode }\ninterface State { hasError: boolean; error: Error | null }\n\nexport class GenUIErrorBoundary extends Component\u003CProps, State> {\n constructor(props: Props) {\n super(props);\n this.state = { hasError: false, error: null };\n }\n\n static getDerivedStateFromError(error: Error) {\n return { hasError: true, error };\n }\n\n render() {\n if (this.state.hasError) {\n return (\n \u003Cdiv className=\"rounded-lg border border-destructive\u002F50 bg-destructive\u002F5 p-4\">\n \u003Cp className=\"text-sm text-destructive\">\n This component could not render. The AI may have passed unexpected data.\n \u003C\u002Fp>\n \u003C\u002Fdiv>\n );\n }\n return this.props.children;\n }\n}\n",[205,4513,4514,4519,4525,4529,4542,4546,4566,4601,4605,4634,4650,4658,4682,4686,4690,4708,4720,4724,4728,4735,4747,4754,4769,4784,4789,4797,4805,4810,4814,4824,4828],{"__ignoreMap":223},[227,4515,4516],{"class":229,"line":230},[227,4517,4518],{"class":403},"\u002F\u002F components\u002Fgenui-error-boundary.tsx\n",[227,4520,4521,4523],{"class":229,"line":251},[227,4522,3481],{"class":244},[227,4524,248],{"class":237},[227,4526,4527],{"class":229,"line":258},[227,4528,255],{"emptyLinePlaceholder":254},[227,4530,4531,4533,4536,4538,4540],{"class":229,"line":281},[227,4532,234],{"class":233},[227,4534,4535],{"class":237}," { Component, ReactNode } ",[227,4537,241],{"class":233},[227,4539,3499],{"class":244},[227,4541,248],{"class":237},[227,4543,4544],{"class":229,"line":299},[227,4545,255],{"emptyLinePlaceholder":254},[227,4547,4548,4550,4553,4555,4558,4560,4563],{"class":229,"line":311},[227,4549,2097],{"class":233},[227,4551,4552],{"class":274}," Props",[227,4554,2786],{"class":237},[227,4556,4557],{"class":381},"children",[227,4559,2060],{"class":233},[227,4561,4562],{"class":274}," ReactNode",[227,4564,4565],{"class":237}," }\n",[227,4567,4568,4570,4573,4575,4578,4580,4583,4585,4588,4590,4593,4596,4599],{"class":229,"line":317},[227,4569,2097],{"class":233},[227,4571,4572],{"class":274}," State",[227,4574,2786],{"class":237},[227,4576,4577],{"class":381},"hasError",[227,4579,2060],{"class":233},[227,4581,4582],{"class":264}," boolean",[227,4584,3647],{"class":237},[227,4586,4587],{"class":381},"error",[227,4589,2060],{"class":233},[227,4591,4592],{"class":274}," Error",[227,4594,4595],{"class":233}," |",[227,4597,4598],{"class":264}," null",[227,4600,4565],{"class":237},[227,4602,4603],{"class":229,"line":323},[227,4604,255],{"emptyLinePlaceholder":254},[227,4606,4607,4609,4612,4615,4618,4621,4623,4626,4628,4631],{"class":229,"line":334},[227,4608,2161],{"class":233},[227,4610,4611],{"class":233}," class",[227,4613,4614],{"class":274}," GenUIErrorBoundary",[227,4616,4617],{"class":233}," extends",[227,4619,4620],{"class":274}," Component",[227,4622,3632],{"class":237},[227,4624,4625],{"class":274},"Props",[227,4627,626],{"class":237},[227,4629,4630],{"class":274},"State",[227,4632,4633],{"class":237},"> {\n",[227,4635,4636,4639,4641,4644,4646,4648],{"class":229,"line":363},[227,4637,4638],{"class":233}," constructor",[227,4640,290],{"class":237},[227,4642,4643],{"class":381},"props",[227,4645,2060],{"class":233},[227,4647,4552],{"class":274},[227,4649,385],{"class":237},[227,4651,4652,4655],{"class":229,"line":388},[227,4653,4654],{"class":264}," super",[227,4656,4657],{"class":237},"(props);\n",[227,4659,4660,4663,4666,4668,4671,4673,4676,4679],{"class":229,"line":407},[227,4661,4662],{"class":264}," this",[227,4664,4665],{"class":237},".state ",[227,4667,635],{"class":233},[227,4669,4670],{"class":237}," { hasError: ",[227,4672,3688],{"class":264},[227,4674,4675],{"class":237},", error: ",[227,4677,4678],{"class":264},"null",[227,4680,4681],{"class":237}," };\n",[227,4683,4684],{"class":229,"line":431},[227,4685,3854],{"class":237},[227,4687,4688],{"class":229,"line":437},[227,4689,255],{"emptyLinePlaceholder":254},[227,4691,4692,4695,4698,4700,4702,4704,4706],{"class":229,"line":443},[227,4693,4694],{"class":233}," static",[227,4696,4697],{"class":274}," getDerivedStateFromError",[227,4699,290],{"class":237},[227,4701,4587],{"class":381},[227,4703,2060],{"class":233},[227,4705,4592],{"class":274},[227,4707,385],{"class":237},[227,4709,4710,4713,4715,4717],{"class":229,"line":449},[227,4711,4712],{"class":233}," return",[227,4714,4670],{"class":237},[227,4716,3798],{"class":264},[227,4718,4719],{"class":237},", error };\n",[227,4721,4722],{"class":229,"line":727},[227,4723,3854],{"class":237},[227,4725,4726],{"class":229,"line":733},[227,4727,255],{"emptyLinePlaceholder":254},[227,4729,4730,4733],{"class":229,"line":751},[227,4731,4732],{"class":274}," render",[227,4734,612],{"class":237},[227,4736,4737,4739,4741,4744],{"class":229,"line":765},[227,4738,3736],{"class":233},[227,4740,378],{"class":237},[227,4742,4743],{"class":264},"this",[227,4745,4746],{"class":237},".state.hasError) {\n",[227,4748,4749,4752],{"class":229,"line":771},[227,4750,4751],{"class":233}," return",[227,4753,816],{"class":237},[227,4755,4756,4758,4760,4762,4764,4767],{"class":229,"line":800},[227,4757,2258],{"class":237},[227,4759,826],{"class":825},[227,4761,829],{"class":274},[227,4763,635],{"class":233},[227,4765,4766],{"class":244},"\"rounded-lg border border-destructive\u002F50 bg-destructive\u002F5 p-4\"",[227,4768,837],{"class":237},[227,4770,4771,4773,4775,4777,4779,4782],{"class":229,"line":805},[227,4772,3983],{"class":237},[227,4774,11],{"class":825},[227,4776,829],{"class":274},[227,4778,635],{"class":233},[227,4780,4781],{"class":244},"\"text-sm text-destructive\"",[227,4783,837],{"class":237},[227,4785,4786],{"class":229,"line":810},[227,4787,4788],{"class":237}," This component could not render. The AI may have passed unexpected data.\n",[227,4790,4791,4793,4795],{"class":229,"line":819},[227,4792,4039],{"class":237},[227,4794,11],{"class":825},[227,4796,837],{"class":237},[227,4798,4799,4801,4803],{"class":229,"line":840},[227,4800,2628],{"class":237},[227,4802,826],{"class":825},[227,4804,837],{"class":237},[227,4806,4807],{"class":229,"line":857},[227,4808,4809],{"class":237}," );\n",[227,4811,4812],{"class":229,"line":876},[227,4813,1246],{"class":237},[227,4815,4816,4818,4821],{"class":229,"line":886},[227,4817,4712],{"class":233},[227,4819,4820],{"class":264}," this",[227,4822,4823],{"class":237},".props.children;\n",[227,4825,4826],{"class":229,"line":892},[227,4827,3854],{"class":237},[227,4829,4830],{"class":229,"line":898},[227,4831,895],{"class":237},[11,4833,4834],{},"Περιτυλίξτε το στη σελίδα σας γύρω από την παραγόμενη έξοδο διεπαφής.",[34,4836,4838],{"id":4837},"συμβουλές-ανάπτυξης","Συμβουλές Ανάπτυξης",[11,4840,4841,4844,4845,4847],{},[14,4842,4843],{},"Μεταβλητές περιβάλλοντος:"," Το ",[205,4846,2070],{}," πρέπει να είναι διαθέσιμο στο περιβάλλον παραγωγής σας. Στο Vercel, προσθέστε το στις ρυθμίσεις του έργου στην ενότητα Environment Variables.",[11,4849,4850,4853,4854,4856,4857,4860],{},[14,4851,4852],{},"Edge runtime:"," Η συνάρτηση ",[205,4855,207],{}," λειτουργεί σε Edge runtime, που μειώνει σημαντικά τους χρόνους cold start. Προσθέστε ",[205,4858,4859],{},"export const runtime = 'edge'"," στο αρχείο server action σας.",[11,4862,4863,4866,4867,4869,4870,4873],{},[14,4864,4865],{},"Περιορισμός ρυθμού:"," Χωρίς περιορισμό ρυθμού, ένας χρήστης θα μπορούσε να παράγει χιλιάδες αιτήματα AI. Προσθέστε έναν rate limiter πριν από την κλήση ",[205,4868,207],{},". Το πακέτο ",[205,4871,4872],{},"@upstash\u002Fratelimit"," ενσωματώνεται καλά με το Next.js.",[11,4875,4876,4844,4879,4882,4883,4886,4887,4892],{},[14,4877,4878],{},"Επιλογή μοντέλου:",[205,4880,4881],{},"gpt-4o"," παράγει τις καλύτερες επιλογές συστατικών αλλά κοστίζει περισσότερο. Το ",[205,4884,4885],{},"gpt-4o-mini"," είναι περίπου 15× φθηνότερο (",[28,4888,4891],{"href":4889,"rel":4890},"https:\u002F\u002Fopenai.com\u002Fapi\u002Fpricing",[1994],"openai.com\u002Fapi\u002Fpricing",", 2026-05) και λειτουργεί καλά για απλά σύνολα συστατικών. Δοκίμασε και τα δύο με τους συγκεκριμένους ορισμούς εργαλείων σου.",[11,4894,4895,4898],{},[14,4896,4897],{},"Μεθοδολογία υπολογισμού TCO:"," τα νούμερα υπολογίζονται με παραδοχές: μέσο prompt ~800 input + ~300 output tokens στο gpt-4o (ή ~$0,001 στο gpt-4o-mini), 1 αίτημα\u002Fsession, τιμές OpenAI για 2026-05, MAU ≈ DAU × 30%. Βαθμονόμησε με βάση το δικό σου workload.",[34,4900,4902],{"id":4901},"επόμενα-βήματα","Επόμενα Βήματα",[11,4904,4905],{},"Αυτός ο οδηγός κάλυψε τα θεμελιώδη. Για Generative UI παραγωγής:",[469,4907,4908,4914,4920,4926,4932],{},[472,4909,4910,4913],{},[14,4911,4912],{},"Προσθέστε περισσότερα εργαλεία"," — κάθε νέο συστατικό που προσθέτετε στο registry επεκτείνει αυτό που μπορεί να απαντήσει το AI",[472,4915,4916,4919],{},[14,4917,4918],{},"Υλοποιήστε caching αποτελεσμάτων εργαλείων"," — αποθηκεύστε στην κρυφή μνήμη συνηθισμένα ερωτήματα για μείωση καθυστέρησης και κόστους",[472,4921,4922,4925],{},[14,4923,4924],{},"Προσθέστε streaming κείμενο"," παράλληλα με συστατικά διεπαφής ώστε το AI να μπορεί να εξηγεί τι εμφανίζει",[472,4927,4928,4931],{},[14,4929,4930],{},"Χρησιμοποιήστε structured outputs"," για πιο αξιόπιστη παραγωγή παραμέτρων",[472,4933,4934,4937],{},[14,4935,4936],{},"Ρυθμίστε observability"," — καταγράψτε κάθε κλήση εργαλείου, τις παραμέτρους της και τις αλληλεπιδράσεις χρήστη",[11,4939,4940],{},"Η τεκμηρίωση του Vercel AI SDK καλύπτει όλα αυτά τα μοτίβα σε βάθος, και το αποθετήριο παραδειγμάτων διαθέτει αξιόλογα πρότυπα production-grade για μελέτη.",[545,4942],{},[34,4944,4946],{"id":4945},"σε-ai-sdk-v5v6","Σε AI SDK v5\u002Fv6",[11,4948,4949],{},"Αν χρησιμοποιείς νεότερες εκδόσεις SDK, οι βασικές διαφορές από τον κώδικα αυτού του άρθρου:",[469,4951,4952,4960,4970],{},[472,4953,4954,4956,4957],{},[205,4955,2029],{}," στον ορισμό εργαλείου → ",[205,4958,4959],{},"inputSchema:",[472,4961,4962,4963,4966,4967],{},"Import ",[205,4964,4965],{},"import { streamUI } from 'ai\u002Frsc'"," → ",[205,4968,4969],{},"import { streamUI } from '@ai-sdk\u002Frsc'",[472,4971,4972,4973,3133],{},"Το RSC παραμένει επισημασμένο ως experimental από τη Vercel — για production συνιστάται το AI SDK UI (",[205,4974,1979],{},[545,4976],{},[11,4978,4979],{},[1843,4980,4981,4982,4985],{},"Θέλεις να υλοποιήσεις Generative UI στο προϊόν σου; ",[28,4983,4984],{"href":1848},"Ας συζητήσουμε την περίπτωσή σου"," — από την εμπειρία μας σε consulting, το GenUI stack ταιριάζει καλά σε dashboards και εσωτερικά εργαλεία· για regulated surfaces και δημόσιες σελίδες με υψηλή κίνηση τα trade-offs συνήθως δεν κλείνουν.",[1852,4987,4988],{},"html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .s4XuR, html code.shiki .s4XuR{--shiki-default:#E36209;--shiki-dark:#FFAB70}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}html pre.shiki code .s9eBZ, html code.shiki .s9eBZ{--shiki-default:#22863A;--shiki-dark:#85E89D}",{"title":223,"searchDepth":251,"depth":251,"links":4990},[4991,4992,4993,4994,4995,4996,4997,4998,4999,5000,5001,5002],{"id":1918,"depth":251,"text":1919},{"id":1945,"depth":251,"text":1946},{"id":1998,"depth":251,"text":1999},{"id":2078,"depth":251,"text":2079},{"id":2836,"depth":251,"text":2837},{"id":3465,"depth":251,"text":3466},{"id":4411,"depth":251,"text":4412},{"id":4466,"depth":251,"text":4467},{"id":4504,"depth":251,"text":4505},{"id":4837,"depth":251,"text":4838},{"id":4901,"depth":251,"text":4902},{"id":4945,"depth":251,"text":4946},"tutorial","2026-02-28","Βήμα-βήμα οδηγός για τη δημιουργία της πρώτης σας AI-powered διεπαφής με streaming συστατικά.",{"audit_status":5007,"audit_date":1889,"sdk_version":5008,"last_price_check":1889},"ship-with-revisions-applied-v2","ai@4 (v4-pin)","\u002Fel\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk","18 λεπτά ανάγνωσης",{"title":1913,"description":5005},"el\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk",[1905,5014,5003,5015],"react","streaming","DJ-MuHFk_go8jfrjMKh5jt8sOVQMoUOmlC4Zo3UCJHc",{"id":5018,"title":5019,"author":6,"body":5020,"category":1882,"date":1883,"description":6236,"draft":1885,"extension":1886,"featured":1885,"meta":6237,"navigation":254,"path":6238,"readTime":6239,"seo":6240,"stem":6241,"tags":6242,"__hash__":6243},"content\u002Fel\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys.md","CopilotKit vs Vercel AI SDK vs Thesys: Σύγκριση Frameworks",{"type":8,"value":5021,"toc":6212},[5022,5026,5029,5032,5036,5169,5173,5178,5182,5185,5340,5348,5352,5386,5390,5418,5422,5425,5427,5431,5437,5440,5443,5757,5760,5763,5804,5807,5833,5837,5840,5842,5846,5849,5852,5855,6044,6047,6050,6082,6085,6111,6115,6118,6120,6124,6127,6132,6143,6148,6159,6162,6166,6172,6178,6184,6190,6196,6199,6201,6210],[34,5023,5025],{"id":5024},"το-τοπίο-στις-αρχές-του-2026","Το Τοπίο στις Αρχές του 2026",[11,5027,5028],{},"Τρία frameworks κυριαρχούν στον χώρο του Generative UI αυτή τη στιγμή. Το καθένα ακολουθεί θεμελιωδώς διαφορετική προσέγγιση στο ίδιο πρόβλημα: πώς επιτρέπετε στα μοντέλα AI να παράγουν διαδραστικές διεπαφές χρήστη;",[11,5030,5031],{},"Αυτά είναι τα ευρήματά μου μετά από κατασκευή λειτουργιών παραγωγής και με τα τρία.",[34,5033,5035],{"id":5034},"γρήγορη-σύγκριση","Γρήγορη Σύγκριση",[49,5037,5038,5051],{},[52,5039,5040],{},[55,5041,5042,5045,5047,5049],{},[58,5043,5044],{},"Χαρακτηριστικό",[58,5046,63],{},[58,5048,66],{},[58,5050,69],{},[71,5052,5053,5065,5079,5093,5107,5121,5133,5147,5158],{},[55,5054,5055,5058,5060,5062],{},[76,5056,5057],{},"Αστέρια GitHub",[76,5059,81],{},[76,5061,84],{},[76,5063,5064],{},"13K (3 μηνών)",[55,5066,5067,5070,5073,5076],{},[76,5068,5069],{},"Λήψεις npm",[76,5071,5072],{},"20M+\u002Fμήνα",[76,5074,5075],{},"~200K\u002Fμήνα",[76,5077,5078],{},"~50K\u002Fμήνα",[55,5080,5081,5084,5087,5090],{},[76,5082,5083],{},"Προσέγγιση",[76,5085,5086],{},"Stream React μέσω RSC",[76,5088,5089],{},"Συστατικά μοτίβου Copilot",[76,5091,5092],{},"Απόδοση σχήματος JSON",[55,5094,5095,5098,5101,5104],{},[76,5096,5097],{},"Εξάρτηση framework",[76,5099,5100],{},"Next.js (κυρίως)",[76,5102,5103],{},"React (οποιοδήποτε bundler)",[76,5105,5106],{},"Αγνωστικό ως προς το framework",[55,5108,5109,5112,5115,5118],{},[76,5110,5111],{},"Καμπύλη εκμάθησης",[76,5113,5114],{},"Μέτρια",[76,5116,5117],{},"Χαμηλή",[76,5119,5120],{},"Χαμηλή–Μέτρια",[55,5122,5123,5126,5129,5131],{},[76,5124,5125],{},"Ετοιμότητα παραγωγής",[76,5127,5128],{},"Υψηλή",[76,5130,5128],{},[76,5132,5114],{},[55,5134,5135,5138,5141,5144],{},[76,5136,5137],{},"Κατάλληλο για",[76,5139,5140],{},"Full-stack Next.js εφαρμογές",[76,5142,5143],{},"Προσθήκη AI σε υπάρχουσες εφαρμογές",[76,5145,5146],{},"Έργα με πολλαπλά frameworks",[55,5148,5149,5152,5154,5156],{},[76,5150,5151],{},"Άδεια",[76,5153,177],{},[76,5155,180],{},[76,5157,180],{},[55,5159,5160,5163,5165,5167],{},[76,5161,5162],{},"Επιλογή διαχειριζόμενης φιλοξενίας",[76,5164,190],{},[76,5166,193],{},[76,5168,196],{},[34,5170,5172],{"id":5171},"vercel-ai-sdk-η-επιλογή-full-stack","Vercel AI SDK: Η Επιλογή Full-Stack",[11,5174,3435,5175,5177],{},[205,5176,207],{}," του Vercel AI SDK είναι η πιο ισχυρή προσέγγιση — και η πιο «γνωμοδοτική». Μεταδίδει πραγματικά React Server Components από τον server, που σημαίνει ότι η έξοδος AI είναι πραγματικός κώδικας React που αποδίδεται από την πλευρά του server.",[210,5179,5181],{"id":5180},"πώς-λειτουργεί","Πώς Λειτουργεί",[11,5183,5184],{},"Ορίζετε εργαλεία ως async generator συναρτήσεις που αποδίδουν καταστάσεις φόρτωσης και επιστρέφουν συστατικά React. Το SDK χειρίζεται τη σειριοποίηση του δέντρου συστατικών και τη μετάδοσή του με streaming στον client μέσω του πρωτοκόλλου RSC.",[218,5186,5188],{"className":220,"code":5187,"language":222,"meta":223,"style":223},"import { streamUI } from 'ai\u002Frsc';\n\nconst result = await streamUI({\n model: openai('gpt-4o'),\n prompt: 'Show revenue for Q1',\n tools: {\n revenueChart: {\n description: 'Display a revenue chart',\n parameters: z.object({ period: z.string(), data: z.array(...) }),\n generate: async function* (params) {\n yield \u003CChartSkeleton \u002F>; \u002F\u002F άμεση κατάσταση φόρτωσης\n return \u003CRevenueChart {...params} \u002F>; \u002F\u002F τελικό συστατικό\n },\n },\n },\n});\n",[205,5189,5190,5202,5206,5220,5232,5240,5244,5248,5256,5276,5292,5305,5324,5328,5332,5336],{"__ignoreMap":223},[227,5191,5192,5194,5196,5198,5200],{"class":229,"line":230},[227,5193,234],{"class":233},[227,5195,238],{"class":237},[227,5197,241],{"class":233},[227,5199,245],{"class":244},[227,5201,248],{"class":237},[227,5203,5204],{"class":229,"line":251},[227,5205,255],{"emptyLinePlaceholder":254},[227,5207,5208,5210,5212,5214,5216,5218],{"class":229,"line":258},[227,5209,261],{"class":233},[227,5211,265],{"class":264},[227,5213,268],{"class":233},[227,5215,271],{"class":233},[227,5217,275],{"class":274},[227,5219,278],{"class":237},[227,5221,5222,5224,5226,5228,5230],{"class":229,"line":281},[227,5223,284],{"class":237},[227,5225,287],{"class":274},[227,5227,290],{"class":237},[227,5229,293],{"class":244},[227,5231,296],{"class":237},[227,5233,5234,5236,5238],{"class":229,"line":299},[227,5235,302],{"class":237},[227,5237,305],{"class":244},[227,5239,308],{"class":237},[227,5241,5242],{"class":229,"line":311},[227,5243,314],{"class":237},[227,5245,5246],{"class":229,"line":317},[227,5247,320],{"class":237},[227,5249,5250,5252,5254],{"class":229,"line":323},[227,5251,326],{"class":237},[227,5253,329],{"class":244},[227,5255,308],{"class":237},[227,5257,5258,5260,5262,5264,5266,5268,5270,5272,5274],{"class":229,"line":334},[227,5259,337],{"class":237},[227,5261,340],{"class":274},[227,5263,343],{"class":237},[227,5265,346],{"class":274},[227,5267,349],{"class":237},[227,5269,352],{"class":274},[227,5271,290],{"class":237},[227,5273,357],{"class":233},[227,5275,360],{"class":237},[227,5277,5278,5280,5282,5284,5286,5288,5290],{"class":229,"line":363},[227,5279,366],{"class":274},[227,5281,369],{"class":237},[227,5283,372],{"class":233},[227,5285,375],{"class":233},[227,5287,378],{"class":237},[227,5289,382],{"class":381},[227,5291,385],{"class":237},[227,5293,5294,5296,5298,5300,5302],{"class":229,"line":388},[227,5295,391],{"class":233},[227,5297,394],{"class":237},[227,5299,397],{"class":274},[227,5301,400],{"class":237},[227,5303,5304],{"class":403},"\u002F\u002F άμεση κατάσταση φόρτωσης\n",[227,5306,5307,5309,5311,5313,5315,5317,5319,5321],{"class":229,"line":407},[227,5308,410],{"class":233},[227,5310,394],{"class":237},[227,5312,415],{"class":274},[227,5314,418],{"class":237},[227,5316,357],{"class":233},[227,5318,382],{"class":274},[227,5320,425],{"class":237},[227,5322,5323],{"class":403},"\u002F\u002F τελικό συστατικό\n",[227,5325,5326],{"class":229,"line":431},[227,5327,434],{"class":237},[227,5329,5330],{"class":229,"line":437},[227,5331,440],{"class":237},[227,5333,5334],{"class":229,"line":443},[227,5335,446],{"class":237},[227,5337,5338],{"class":229,"line":449},[227,5339,452],{"class":237},[11,5341,5342,5343,459,5345,5347],{},"Το μοτίβο ",[205,5344,458],{},[205,5346,462],{}," είναι το χαρακτηριστικό γνώρισμα. Το skeleton εμφανίζεται αμέσως ενώ το AI επιλύει παραμέτρους. Όταν οι παράμετροι είναι έτοιμες, το πραγματικό συστατικό το αντικαθιστά — όλα σε μία streaming απόκριση.",[210,5349,5351],{"id":5350},"πλεονεκτήματα","Πλεονεκτήματα",[469,5353,5354,5362,5368,5374,5380],{},[472,5355,5356,4844,5359,5361],{},[14,5357,5358],{},"Βαθύτερη ενσωμάτωση Next.js.",[205,5360,207],{}," είναι σχεδιασμένο γύρω από το App Router και το RSC. Αν κατασκευάζετε εφαρμογή Next.js, αυτή είναι η πιο ιδιωματική επιλογή.",[472,5363,5364,5367],{},[14,5365,5366],{},"Αληθινή απόδοση server-side."," Τα παραγόμενα συστατικά αποδίδονται στον server, που σημαίνει ότι μπορούν να έχουν πρόσβαση σε βάσεις δεδομένων, συστήματα αρχείων και ιδιωτικά API απευθείας στις συναρτήσεις απόδοσής τους.",[472,5369,5370,5373],{},[14,5371,5372],{},"Μεγαλύτερο οικοσύστημα."," 20M+ μηνιαίες λήψεις σημαίνουν άφθονα παραδείγματα, απαντήσεις στο Stack Overflow και υποστήριξη κοινότητας.",[472,5375,5376,5379],{},[14,5377,5378],{},"Καλύτερη υποστήριξη TypeScript."," Οι τύποι του SDK είναι εξαντλητικοί. Παράμετροι εργαλείων, αποκρίσεις μοντέλων και τιμές streaming είναι όλες σωστά τυποποιημένες.",[472,5381,5382,5385],{},[14,5383,5384],{},"Ευελιξία παρόχων."," Το SDK αφαιρεί την πολυπλοκότητα των παρόχων μοντέλων — αλλάξτε από OpenAI σε Anthropic ή Google αλλάζοντας ένα import.",[210,5387,5389],{"id":5388},"μειονεκτήματα","Μειονεκτήματα",[469,5391,5392,5400,5406,5412],{},[472,5393,5394,4844,5397,5399],{},[14,5395,5396],{},"Εξάρτηση από Next.js.",[205,5398,207],{}," απαιτεί React Server Components. Λειτουργεί στο Next.js App Router. Η εκτέλεσή του εκτός αυτού του περιβάλλοντος απαιτεί σημαντικές προσπάθειες παρακαμπτήριας λύσης.",[472,5401,5402,5405],{},[14,5403,5404],{},"Πολυπλοκότητα εντοπισμού σφαλμάτων RSC."," Όταν κάτι πάει στραβά σε ένα server component που μεταδίδεται, η εμπειρία εντοπισμού σφαλμάτων είναι χειρότερη από ένα κανονικό σφάλμα server. Τα μηνύματα σφαλμάτων μπορεί να είναι κρυπτογραφικά.",[472,5407,5408,5411],{},[14,5409,5410],{},"Περιορισμοί server component."," Το RSC δεν μπορεί να χρησιμοποιεί hooks, browser APIs ή client-side κατάσταση απευθείας. Η διαδραστική συμπεριφορά απαιτεί προσεκτική κατανομή server και client συστατικών.",[472,5413,5414,5417],{},[14,5415,5416],{},"Εγγύτητα με Vercel."," Ενώ το SDK λειτουργεί σε οποιαδήποτε πλατφόρμα που υποστηρίζει Node.js, ορισμένα χαρακτηριστικά είναι βελτιστοποιημένα για την υποδομή του Vercel.",[210,5419,5421],{"id":5420},"πότε-να-επιλέξετε-vercel-ai-sdk","Πότε να Επιλέξετε Vercel AI SDK",[11,5423,5424],{},"Κατασκευάζετε νέα εφαρμογή Next.js. Θέλετε την πιο production-ready, με υψηλή απόδοση υλοποίηση Generative UI. Είστε εξοικειωμένοι με React Server Components και το App Router. Θέλετε τη μεγαλύτερη ποικιλία παραδειγμάτων κοινότητας.",[545,5426],{},[34,5428,5430],{"id":5429},"copilotkit-η-επιλογή-ολοκλήρωσης","CopilotKit: Η Επιλογή Ολοκλήρωσης",[11,5432,5433,5434,5436],{},"Το CopilotKit ακολουθεί διαφορετική φιλοσοφία. Αντί να μεταδίδει συστατικά από τον server, παρέχει client-side συστατικά React που δημιουργούν εμπειρίες «copilot». Ρίξτε ",[205,5435,556],{}," στην υπάρχουσα εφαρμογή σας και έχετε ένα AI sidebar που μπορεί να διαβάζει και να τροποποιεί την κατάσταση της εφαρμογής σας.",[210,5438,5181],{"id":5439},"πώς-λειτουργεί-1",[11,5441,5442],{},"Το CopilotKit εισάγει δύο κύρια primitives: ενέργειες και αναγνώσιμη κατάσταση. Ορίζετε τι μπορεί να κάνει και τι μπορεί να δει το AI, και το CopilotKit χειρίζεται τα υπόλοιπα.",[218,5444,5446],{"className":566,"code":5445,"language":568,"meta":223,"style":223},"import { CopilotKit, CopilotChat } from '@copilotkit\u002Freact-core';\nimport { useCopilotAction, useCopilotReadable } from '@copilotkit\u002Freact-core';\n\nfunction Dashboard() {\n const [filters, setFilters] = useState({ period: 'month', metric: 'revenue' });\n\n \u002F\u002F Επιτρέψτε στο AI να διαβάσει την τρέχουσα κατάσταση\n useCopilotReadable({\n description: 'Current dashboard filters',\n value: filters,\n });\n\n \u002F\u002F Επιτρέψτε στο AI να τροποποιήσει τα φίλτρα\n useCopilotAction({\n name: 'updateFilters',\n description: 'Update the dashboard view',\n parameters: [\n { name: 'period', type: 'string' },\n { name: 'metric', type: 'string' },\n ],\n handler: ({ period, metric }) => setFilters({ period, metric }),\n });\n\n return (\n \u003Cdiv className=\"flex\">\n \u003CDashboardView filters={filters} \u002F>\n \u003CCopilotChat instructions=\"Help the user explore their dashboard data.\" \u002F>\n \u003C\u002Fdiv>\n );\n}\n\n\u002F\u002F Περιτυλίξτε την εφαρμογή με CopilotKit\nfunction App() {\n return (\n \u003CCopilotKit runtimeUrl=\"\u002Fapi\u002Fcopilotkit\">\n \u003CDashboard \u002F>\n \u003C\u002FCopilotKit>\n );\n}\n",[205,5447,5448,5460,5472,5476,5484,5512,5516,5521,5527,5535,5539,5543,5547,5552,5558,5566,5574,5578,5590,5602,5606,5626,5630,5634,5640,5654,5666,5680,5688,5692,5696,5700,5705,5713,5719,5733,5741,5749,5753],{"__ignoreMap":223},[227,5449,5450,5452,5454,5456,5458],{"class":229,"line":230},[227,5451,234],{"class":233},[227,5453,577],{"class":237},[227,5455,241],{"class":233},[227,5457,582],{"class":244},[227,5459,248],{"class":237},[227,5461,5462,5464,5466,5468,5470],{"class":229,"line":251},[227,5463,234],{"class":233},[227,5465,591],{"class":237},[227,5467,241],{"class":233},[227,5469,582],{"class":244},[227,5471,248],{"class":237},[227,5473,5474],{"class":229,"line":258},[227,5475,255],{"emptyLinePlaceholder":254},[227,5477,5478,5480,5482],{"class":229,"line":281},[227,5479,606],{"class":233},[227,5481,609],{"class":274},[227,5483,612],{"class":237},[227,5485,5486,5488,5490,5492,5494,5496,5498,5500,5502,5504,5506,5508,5510],{"class":229,"line":299},[227,5487,617],{"class":233},[227,5489,620],{"class":237},[227,5491,623],{"class":264},[227,5493,626],{"class":237},[227,5495,629],{"class":264},[227,5497,632],{"class":237},[227,5499,635],{"class":233},[227,5501,638],{"class":274},[227,5503,641],{"class":237},[227,5505,644],{"class":244},[227,5507,647],{"class":237},[227,5509,650],{"class":244},[227,5511,653],{"class":237},[227,5513,5514],{"class":229,"line":311},[227,5515,255],{"emptyLinePlaceholder":254},[227,5517,5518],{"class":229,"line":317},[227,5519,5520],{"class":403}," \u002F\u002F Επιτρέψτε στο AI να διαβάσει την τρέχουσα κατάσταση\n",[227,5522,5523,5525],{"class":229,"line":323},[227,5524,667],{"class":274},[227,5526,278],{"class":237},[227,5528,5529,5531,5533],{"class":229,"line":334},[227,5530,674],{"class":237},[227,5532,677],{"class":244},[227,5534,308],{"class":237},[227,5536,5537],{"class":229,"line":363},[227,5538,684],{"class":237},[227,5540,5541],{"class":229,"line":388},[227,5542,689],{"class":237},[227,5544,5545],{"class":229,"line":407},[227,5546,255],{"emptyLinePlaceholder":254},[227,5548,5549],{"class":229,"line":431},[227,5550,5551],{"class":403}," \u002F\u002F Επιτρέψτε στο AI να τροποποιήσει τα φίλτρα\n",[227,5553,5554,5556],{"class":229,"line":437},[227,5555,703],{"class":274},[227,5557,278],{"class":237},[227,5559,5560,5562,5564],{"class":229,"line":443},[227,5561,710],{"class":237},[227,5563,713],{"class":244},[227,5565,308],{"class":237},[227,5567,5568,5570,5572],{"class":229,"line":449},[227,5569,674],{"class":237},[227,5571,722],{"class":244},[227,5573,308],{"class":237},[227,5575,5576],{"class":229,"line":727},[227,5577,730],{"class":237},[227,5579,5580,5582,5584,5586,5588],{"class":229,"line":733},[227,5581,736],{"class":237},[227,5583,739],{"class":244},[227,5585,742],{"class":237},[227,5587,745],{"class":244},[227,5589,748],{"class":237},[227,5591,5592,5594,5596,5598,5600],{"class":229,"line":751},[227,5593,736],{"class":237},[227,5595,756],{"class":244},[227,5597,742],{"class":237},[227,5599,745],{"class":244},[227,5601,748],{"class":237},[227,5603,5604],{"class":229,"line":765},[227,5605,768],{"class":237},[227,5607,5608,5610,5612,5614,5616,5618,5620,5622,5624],{"class":229,"line":771},[227,5609,774],{"class":274},[227,5611,777],{"class":237},[227,5613,780],{"class":381},[227,5615,626],{"class":237},[227,5617,785],{"class":381},[227,5619,788],{"class":237},[227,5621,791],{"class":233},[227,5623,794],{"class":274},[227,5625,797],{"class":237},[227,5627,5628],{"class":229,"line":800},[227,5629,689],{"class":237},[227,5631,5632],{"class":229,"line":805},[227,5633,255],{"emptyLinePlaceholder":254},[227,5635,5636,5638],{"class":229,"line":810},[227,5637,813],{"class":233},[227,5639,816],{"class":237},[227,5641,5642,5644,5646,5648,5650,5652],{"class":229,"line":819},[227,5643,822],{"class":237},[227,5645,826],{"class":825},[227,5647,829],{"class":274},[227,5649,635],{"class":233},[227,5651,834],{"class":244},[227,5653,837],{"class":237},[227,5655,5656,5658,5660,5662,5664],{"class":229,"line":840},[227,5657,843],{"class":237},[227,5659,846],{"class":264},[227,5661,849],{"class":274},[227,5663,635],{"class":233},[227,5665,854],{"class":237},[227,5667,5668,5670,5672,5674,5676,5678],{"class":229,"line":857},[227,5669,843],{"class":237},[227,5671,862],{"class":264},[227,5673,865],{"class":274},[227,5675,635],{"class":233},[227,5677,870],{"class":244},[227,5679,873],{"class":237},[227,5681,5682,5684,5686],{"class":229,"line":876},[227,5683,879],{"class":237},[227,5685,826],{"class":825},[227,5687,837],{"class":237},[227,5689,5690],{"class":229,"line":886},[227,5691,889],{"class":237},[227,5693,5694],{"class":229,"line":892},[227,5695,895],{"class":237},[227,5697,5698],{"class":229,"line":898},[227,5699,255],{"emptyLinePlaceholder":254},[227,5701,5702],{"class":229,"line":903},[227,5703,5704],{"class":403},"\u002F\u002F Περιτυλίξτε την εφαρμογή με CopilotKit\n",[227,5706,5707,5709,5711],{"class":229,"line":909},[227,5708,606],{"class":233},[227,5710,914],{"class":274},[227,5712,612],{"class":237},[227,5714,5715,5717],{"class":229,"line":919},[227,5716,813],{"class":233},[227,5718,816],{"class":237},[227,5720,5721,5723,5725,5727,5729,5731],{"class":229,"line":926},[227,5722,822],{"class":237},[227,5724,66],{"class":264},[227,5726,933],{"class":274},[227,5728,635],{"class":233},[227,5730,938],{"class":244},[227,5732,837],{"class":237},[227,5734,5735,5737,5739],{"class":229,"line":943},[227,5736,843],{"class":237},[227,5738,948],{"class":264},[227,5740,873],{"class":237},[227,5742,5743,5745,5747],{"class":229,"line":953},[227,5744,879],{"class":237},[227,5746,66],{"class":264},[227,5748,837],{"class":237},[227,5750,5751],{"class":229,"line":962},[227,5752,889],{"class":237},[227,5754,5755],{"class":229,"line":967},[227,5756,895],{"class":237},[11,5758,5759],{},"Το μοτίβο copilot είναι διακριτό: το AI είναι ένας βοηθός sidebar που αλληλεπιδρά με την υπάρχουσα διεπαφή, αντί να παράγει νέα διεπαφή από μηδέν.",[210,5761,5351],{"id":5762},"πλεονεκτήματα-1",[469,5764,5765,5771,5777,5783,5795],{},[472,5766,5767,5770],{},[14,5768,5769],{},"Ταχύτερος χρόνος ολοκλήρωσης."," Η προσθήκη ενός AI sidebar σε μια υπάρχουσα εφαρμογή React διαρκεί ώρες, όχι μέρες. Τα συστατικά λειτουργούν χωρίς πρόσθετη διαμόρφωση.",[472,5772,5773,5776],{},[14,5774,5775],{},"Λειτουργεί με οποιαδήποτε ρύθμιση React."," Create React App, Vite, Remix, Next.js — το CopilotKit δεν απαιτεί RSC ή συγκεκριμένο bundler.",[472,5778,5779,5782],{},[14,5780,5781],{},"Φυσικό μοτίβο copilot."," Το AI sidebar που βοηθά με την υπάρχουσα διεπαφή είναι ένα καλά κατανοητό μοτίβο που οι χρήστες καταλαβαίνουν αμέσως.",[472,5784,5785,5788,5789,5791,5792,5794],{},[14,5786,5787],{},"Ενσωματωμένος συγχρονισμός κατάστασης."," Τα ",[205,5790,1003],{}," και ",[205,5793,1007],{}," δημιουργούν μια σαφή αμφίδρομη σύμβαση μεταξύ της εφαρμογής σας και του AI.",[472,5796,5797,5800,5801,5803],{},[14,5798,5799],{},"Ισχυρή προεπιλεγμένη διεπαφή."," Το συστατικό ",[205,5802,556],{}," είναι production-quality και προσαρμόσιμο χωρίς να χρειάζεται να κατασκευάσετε τη δική σας διεπαφή chat.",[210,5805,5389],{"id":5806},"μειονεκτήματα-1",[469,5808,5809,5815,5821,5827],{},[472,5810,5811,5814],{},[14,5812,5813],{},"Μοντέλο απόδοσης client-side."," Το CopilotKit αποδίδει την έξοδο AI στον client. Δεν υπάρχει SSR για παραγόμενα συστατικά, που επηρεάζει την απόδοση και το SEO για δημόσιο περιεχόμενο.",[472,5816,5817,5820],{},[14,5818,5819],{},"Το μοτίβο copilot δεν είναι καθολικό."," Αν η περίπτωση χρήσης σας δεν είναι «AI sidebar που βοηθά με την κύρια διεπαφή», το CopilotKit απαιτεί περισσότερη προσαρμογή.",[472,5822,5823,5826],{},[14,5824,5825],{},"Λιγότερος έλεγχος στη ροή απόδοσης."," Για σύνθετη προσαρμοσμένη παραγωγή συστατικών, το Vercel AI SDK δίνει μεγαλύτερη ευελιξία.",[472,5828,5829,5832],{},[14,5830,5831],{},"Μέγεθος bundle."," Η απόδοση client-side σημαίνει ότι η βιβλιοθήκη συστατικών αποστέλλεται στο πρόγραμμα περιήγησης. Για εφαρμογές ευαίσθητες στην απόδοση, αυτό απαιτεί προσοχή.",[210,5834,5836],{"id":5835},"πότε-να-επιλέξετε-copilotkit","Πότε να Επιλέξετε CopilotKit",[11,5838,5839],{},"Έχετε υπάρχουσα εφαρμογή React και θέλετε να προσθέσετε γρήγορα λειτουργίες με AI. Το μοτίβο copilot — ένα AI sidebar που μπορεί να διαβάζει και να τροποποιεί την κύρια διεπαφή — ταιριάζει στο προϊόν σας. Δεν θέλετε να ασχοληθείτε με RSC.",[545,5841],{},[34,5843,5845],{"id":5844},"thesys-json-render-η-καθολική-επιλογή","Thesys (json-render): Η Καθολική Επιλογή",[11,5847,5848],{},"Το Thesys, που κυκλοφόρησε τον Ιανουάριο 2026 και έχει ήδη 13K αστέρια GitHub, ακολουθεί την πιο αγνωστική ως προς το framework προσέγγιση. Τα μοντέλα AI εξάγουν JSON που περιγράφει ένα δέντρο συστατικών διεπαφής, και ένας renderer μετατρέπει αυτό το JSON σε διαδραστικά συστατικά.",[210,5850,5181],{"id":5851},"πώς-λειτουργεί-2",[11,5853,5854],{},"Το AI εξάγει JSON αντί να ενεργοποιεί κλήσεις εργαλείων React. Αυτό το JSON περιγράφει μια ιεραρχία συστατικών, και ο renderer Thesys το ερμηνεύει:",[218,5856,5858],{"className":220,"code":5857,"language":222,"meta":223,"style":223},"\u002F\u002F Το AI εξάγει κάτι σαν αυτό:\nconst aiOutput = {\n type: \"layout\",\n direction: \"grid\",\n columns: 2,\n children: [\n {\n type: \"MetricCard\",\n props: {\n label: \"Monthly Revenue\",\n value: \"$84,200\",\n change: 12.4,\n period: \"vs last month\"\n }\n },\n {\n type: \"AlertBanner\",\n props: {\n type: \"info\",\n title: \"New record\",\n message: \"Best month in company history\"\n }\n }\n ]\n};\n\n\u002F\u002F Ο renderer μετατρέπει το JSON σε διεπαφή\nimport { render } from '@thesys\u002Fjson-render';\nconst ui = render(aiOutput, componentRegistry);\n",[205,5859,5860,5865,5875,5883,5891,5899,5903,5907,5915,5919,5927,5935,5943,5949,5953,5957,5961,5969,5973,5981,5989,5995,5999,6003,6007,6011,6015,6020,6032],{"__ignoreMap":223},[227,5861,5862],{"class":229,"line":230},[227,5863,5864],{"class":403},"\u002F\u002F Το AI εξάγει κάτι σαν αυτό:\n",[227,5866,5867,5869,5871,5873],{"class":229,"line":251},[227,5868,261],{"class":233},[227,5870,1085],{"class":264},[227,5872,268],{"class":233},[227,5874,1090],{"class":237},[227,5876,5877,5879,5881],{"class":229,"line":258},[227,5878,1095],{"class":237},[227,5880,1098],{"class":244},[227,5882,308],{"class":237},[227,5884,5885,5887,5889],{"class":229,"line":281},[227,5886,1105],{"class":237},[227,5888,1108],{"class":244},[227,5890,308],{"class":237},[227,5892,5893,5895,5897],{"class":229,"line":299},[227,5894,1115],{"class":237},[227,5896,1118],{"class":264},[227,5898,308],{"class":237},[227,5900,5901],{"class":229,"line":311},[227,5902,1125],{"class":237},[227,5904,5905],{"class":229,"line":317},[227,5906,1130],{"class":237},[227,5908,5909,5911,5913],{"class":229,"line":323},[227,5910,1135],{"class":237},[227,5912,1138],{"class":244},[227,5914,308],{"class":237},[227,5916,5917],{"class":229,"line":334},[227,5918,1145],{"class":237},[227,5920,5921,5923,5925],{"class":229,"line":363},[227,5922,1150],{"class":237},[227,5924,1153],{"class":244},[227,5926,308],{"class":237},[227,5928,5929,5931,5933],{"class":229,"line":388},[227,5930,1160],{"class":237},[227,5932,1163],{"class":244},[227,5934,308],{"class":237},[227,5936,5937,5939,5941],{"class":229,"line":407},[227,5938,1170],{"class":237},[227,5940,1173],{"class":264},[227,5942,308],{"class":237},[227,5944,5945,5947],{"class":229,"line":431},[227,5946,1180],{"class":237},[227,5948,1183],{"class":244},[227,5950,5951],{"class":229,"line":437},[227,5952,1188],{"class":237},[227,5954,5955],{"class":229,"line":443},[227,5956,440],{"class":237},[227,5958,5959],{"class":229,"line":449},[227,5960,1130],{"class":237},[227,5962,5963,5965,5967],{"class":229,"line":727},[227,5964,1135],{"class":237},[227,5966,1203],{"class":244},[227,5968,308],{"class":237},[227,5970,5971],{"class":229,"line":733},[227,5972,1145],{"class":237},[227,5974,5975,5977,5979],{"class":229,"line":751},[227,5976,1214],{"class":237},[227,5978,1217],{"class":244},[227,5980,308],{"class":237},[227,5982,5983,5985,5987],{"class":229,"line":765},[227,5984,1224],{"class":237},[227,5986,1227],{"class":244},[227,5988,308],{"class":237},[227,5990,5991,5993],{"class":229,"line":771},[227,5992,1234],{"class":237},[227,5994,1237],{"class":244},[227,5996,5997],{"class":229,"line":800},[227,5998,1188],{"class":237},[227,6000,6001],{"class":229,"line":805},[227,6002,1246],{"class":237},[227,6004,6005],{"class":229,"line":810},[227,6006,1251],{"class":237},[227,6008,6009],{"class":229,"line":819},[227,6010,1256],{"class":237},[227,6012,6013],{"class":229,"line":840},[227,6014,255],{"emptyLinePlaceholder":254},[227,6016,6017],{"class":229,"line":857},[227,6018,6019],{"class":403},"\u002F\u002F Ο renderer μετατρέπει το JSON σε διεπαφή\n",[227,6021,6022,6024,6026,6028,6030],{"class":229,"line":876},[227,6023,234],{"class":233},[227,6025,1272],{"class":237},[227,6027,241],{"class":233},[227,6029,1277],{"class":244},[227,6031,248],{"class":237},[227,6033,6034,6036,6038,6040,6042],{"class":229,"line":886},[227,6035,261],{"class":233},[227,6037,1286],{"class":264},[227,6039,268],{"class":233},[227,6041,1291],{"class":274},[227,6043,1294],{"class":237},[11,6045,6046],{},"Το σχήμα JSON είναι το αντικείμενο-αποτέλεσμα. Μπορεί να καταγραφεί, να αποθηκευτεί στην κρυφή μνήμη, να αναπαραχθεί και να αποδοθεί σε οποιαδήποτε πλατφόρμα που διαθέτει renderer Thesys.",[210,6048,5351],{"id":6049},"πλεονεκτήματα-2",[469,6051,6052,6058,6064,6070,6076],{},[472,6053,6054,6057],{},[14,6055,6056],{},"Αγνωστικό ως προς το framework."," Το ίδιο σχήμα JSON αποδίδεται σε React, Vue, Angular ή native mobile. Μία απόκριση AI, πολλοί renderers.",[472,6059,6060,6063],{},[14,6061,6062],{},"Εύκολος εντοπισμός σφαλμάτων."," Η έξοδος JSON είναι μια απλή δομή δεδομένων που μπορείτε να επιθεωρήσετε σε οποιοδήποτε πρόγραμμα προβολής JSON. Ο εντοπισμός «γιατί το AI παρήγαγε αυτό;» είναι απλός.",[472,6065,6066,6069],{},[14,6067,6068],{},"Αποθηκεύσιμο στην κρυφή μνήμη."," Αποθηκεύστε βάσει hash prompt και η απόκριση AI επαναχρησιμοποιείται χωρίς κόστος inference. Αυτό είναι δυσκολότερο με RSC streaming.",[472,6071,6072,6075],{},[14,6073,6074],{},"Επιθεωρήσιμο ιστορικό."," Η αποθήκευση παραγόμενης διεπαφής ως JSON σημαίνει ότι μπορείτε να ελέγξετε ακριβώς τι εμφανίστηκε στους χρήστες, επαναλαμβάνοντας οποιαδήποτε αλληλεπίδραση.",[472,6077,6078,6081],{},[14,6079,6080],{},"Απλούστερο εννοιολογικό μοντέλο."," JSON μέσα, διεπαφή έξω. Η αφαίρεση είναι εύκολο να εξηγηθεί σε προγραμματιστές που δεν γνωρίζουν React.",[210,6083,5389],{"id":6084},"μειονεκτήματα-2",[469,6086,6087,6093,6099,6105],{},[472,6088,6089,6092],{},[14,6090,6091],{},"Νεότερο έργο."," Το Thesys κυκλοφόρησε τον Ιανουάριο 2026. Λιγότερο δοκιμασμένο σε παραγωγή από τις εναλλακτικές. Οι αλλαγές που σπάνε συμβατότητα είναι πιο πιθανές.",[472,6094,6095,6098],{},[14,6096,6097],{},"Η αφαίρεση JSON περιορίζει τη διαδραστικότητα."," Σύνθετα διαδραστικά μοτίβα — φόρμες με λογική επικύρωσης, real-time δεδομένα, κινούμενες μεταβάσεις — είναι δυσκολότερο να εκφραστούν σε σχήμα JSON από ό,τι σε κώδικα React.",[472,6100,6101,6104],{},[14,6102,6103],{},"Απόδοση client-side."," Όπως το CopilotKit, η απόδοση γίνεται στον client. Δεν υπάρχει SSR.",[472,6106,6107,6110],{},[14,6108,6109],{},"Μικρότερη κοινότητα."," 13K αστέρια σε 3 μήνες είναι εντυπωσιακή ανάπτυξη, αλλά η κοινότητα είναι ένα κλάσμα του μεγέθους του Vercel AI SDK.",[210,6112,6114],{"id":6113},"πότε-να-επιλέξετε-thesys","Πότε να Επιλέξετε Thesys",[11,6116,6117],{},"Το έργο σας χρησιμοποιεί πολλαπλά frontend frameworks ή χρειάζεται να υποστηρίξει mobile clients. Εκτιμάτε τη δυνατότητα επιθεώρησης, αποθήκευσης στην κρυφή μνήμη και αναπαραγωγής παραγόμενων διεπαφών. Θέλετε ένα απλούστερο εννοιολογικό μοντέλο. Είστε άνετοι να υιοθετείτε νωρίς.",[545,6119],{},[34,6121,6123],{"id":6122},"εκτιμήσεις-μετανάστευσης","Εκτιμήσεις Μετανάστευσης",[11,6125,6126],{},"Η αλλαγή framework αργότερα δεν είναι δωρεάν, αλλά είναι λιγότερο ακριβή από ό,τι φαίνεται.",[11,6128,6129],{},[14,6130,6131],{},"Τι μεταφέρεται:",[469,6133,6134,6137,6140],{},[472,6135,6136],{},"Η βιβλιοθήκη συστατικών σας (καθαρή React, χωρίς εξάρτηση framework)",[472,6138,6139],{},"Τα system prompts και οι περιγραφές εργαλείων σας",[472,6141,6142],{},"Τα σχήματα Zod για παραμέτρους εργαλείων",[11,6144,6145],{},[14,6146,6147],{},"Τι απαιτεί ανάγραφη:",[469,6149,6150,6153,6156],{},[472,6151,6152],{},"Η δομή server action \u002F API endpoint",[472,6154,6155],{},"Ο κώδικας ολοκλήρωσης streaming",[472,6157,6158],{},"Η ρύθμιση απόδοσης client-side",[11,6160,6161],{},"Υπολογίστε 2–5 ημέρες για μετανάστευση μεταξύ frameworks για μια λειτουργία μέτριας πολυπλοκότητας. Η βιβλιοθήκη συστατικών — συνήθως η μεγαλύτερη επένδυση — μεταφέρεται χωρίς αλλαγές.",[34,6163,6165],{"id":6164},"μήτρα-σύστασης","Μήτρα Σύστασης",[11,6167,6168,6171],{},[14,6169,6170],{},"Ξεκινάτε νέα εφαρμογή Next.js από μηδέν:"," Vercel AI SDK. Αδιαμφισβήτητο για καθαρές κατασκευές Next.js.",[11,6173,6174,6177],{},[14,6175,6176],{},"Προσθέτετε AI σε υπάρχουσα εφαρμογή React:"," CopilotKit. Ταχύτερος χρόνος-σε-αξία για την περίπτωση ολοκλήρωσης.",[11,6179,6180,6183],{},[14,6181,6182],{},"Multi-framework ή stack εκτός React:"," Thesys. Η μόνη πρακτική επιλογή για αγνωστικές ανάγκες framework.",[11,6185,6186,6189],{},[14,6187,6188],{},"Αναποφάσιστοι και θέλετε να αρχίσετε εξερεύνηση:"," Vercel AI SDK. Η μεγαλύτερη κοινότητα σημαίνει τα περισσότερα παραδείγματα και τις περισσότερες απαντήσεις.",[11,6191,6192,6195],{},[14,6193,6194],{},"Στοιχηματίζετε στο μέλλον των AI διεπαφών:"," Παρακολουθήστε και τα τρία. Ο χώρος κινείται γρήγορα και οι νικητές του σήμερα μπορεί να μην είναι νικητές σε 18 μήνες.",[11,6197,6198],{},"Ακόμη μια αρχή που αξίζει να αναφερθεί ρητά: μην επενδύετε υπερβολικά στην επιλογή framework νωρίς. Τα συστατικά που κατασκευάζετε είναι το πολύτιμο, ανθεκτικό αποτέλεσμα. Το framework είναι η υδραυλική εγκατάσταση. Κατασκευάστε εξαιρετικά συστατικά, διατηρήστε τα καθαρά από κώδικα ειδικό για framework, και μπορείτε να αλλάξετε framework σε μια εβδομάδα αν χρειαστεί.",[545,6200],{},[11,6202,6203],{},[1843,6204,6205,6206,6209],{},"Κατασκευάζετε με ένα από αυτά τα frameworks και χρειάζεστε καθοδήγηση; ",[28,6207,6208],{"href":1848},"Κλείστε συνεδρία"," — έχω παραγωγική εμπειρία και με τα τρία.",[1852,6211,1854],{},{"title":223,"searchDepth":251,"depth":251,"links":6213},[6214,6215,6216,6222,6228,6234,6235],{"id":5024,"depth":251,"text":5025},{"id":5034,"depth":251,"text":5035},{"id":5171,"depth":251,"text":5172,"children":6217},[6218,6219,6220,6221],{"id":5180,"depth":258,"text":5181},{"id":5350,"depth":258,"text":5351},{"id":5388,"depth":258,"text":5389},{"id":5420,"depth":258,"text":5421},{"id":5429,"depth":251,"text":5430,"children":6223},[6224,6225,6226,6227],{"id":5439,"depth":258,"text":5181},{"id":5762,"depth":258,"text":5351},{"id":5806,"depth":258,"text":5389},{"id":5835,"depth":258,"text":5836},{"id":5844,"depth":251,"text":5845,"children":6229},[6230,6231,6232,6233],{"id":5851,"depth":258,"text":5181},{"id":6049,"depth":258,"text":5351},{"id":6084,"depth":258,"text":5389},{"id":6113,"depth":258,"text":6114},{"id":6122,"depth":251,"text":6123},{"id":6164,"depth":251,"text":6165},"Μια ειλικρινής σύγκριση των τριών κύριων frameworks Generative UI, με πλεονεκτήματα, μειονεκτήματα και πότε να χρησιμοποιείτε το καθένα.",{"audit_status":1888,"audit_date":1889},"\u002Fel\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys","14 λεπτά ανάγνωσης",{"title":5019,"description":6236},"el\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys",[1904,1905,1906,1907,1908],"HKhE72Z5cmtrSdCUlDrDY69n6nuyIyPmGZ3j3LCcWAQ",{"id":6245,"title":6246,"author":6,"body":6247,"category":5003,"date":8555,"description":8556,"draft":1885,"extension":1886,"featured":1885,"meta":8557,"navigation":254,"path":8558,"readTime":8559,"seo":8560,"stem":8561,"tags":8562,"__hash__":8567},"content\u002Fel\u002Flearn\u002Fgenerative-ui-accessibility-guide.md","Προσβασιμότητα σε Generative UI: Δημιουργία Συμπεριληπτικών AI Διεπαφών",{"type":8,"value":6248,"toc":8541},[6249,6253,6256,6259,6262,6265,6272,6275,6279,6282,6304,6371,6381,6395,6582,6588,6594,6598,6601,6608,6750,6753,6782,6785,6877,6886,6890,6893,6898,7134,7143,7164,7169,7172,7176,7179,7189,7199,7533,7544,7548,7551,7624,7633,7653,7661,7665,7668,7671,7857,7860,7970,7974,7981,7987,8007,8024,8036,8043,8047,8050,8053,8056,8100,8103,8107,8110,8116,8122,8128,8134,8230,8233,8238,8279,8282,8286,8289,8302,8438,8447,8453,8459,8463,8466,8513,8516,8528,8530,8538],[34,6250,6252],{"id":6251},"γιατί-η-προσβασιμότητα-είναι-δυσκολότερη-στο-generative-ui","Γιατί η Προσβασιμότητα Είναι Δυσκολότερη στο Generative UI",[11,6254,6255],{},"Η ομάδα προσβασιμότητάς σας μόλις υπέγραψε τον έλεγχο κάθε οθόνης του προϊόντος. Τρεις εβδομάδες αργότερα, το AI συναρμολογεί μια διάταξη που κανένας σχεδιαστής δεν σχεδίασε — και σε αυτή τη διάταξη η ιεραρχία επικεφαλίδων σπάει για τα screen readers, ένα παράθυρο διαλόγου που παράγεται έχει παγίδα εστίασης, και σε ένα γράφημα το χρώμα παραμένει το μόνο σήμα. Τίποτα από αυτά δεν εντοπίστηκε στον έλεγχο, γιατί τίποτα από αυτά δεν υπήρχε τότε.",[11,6257,6258],{},"Αυτή είναι μια νέα επιφάνεια προσβασιμότητας, και το παλιό εγχειρίδιο δεν την καλύπτει.",[11,6260,6261],{},"Σε ένα παραδοσιακό UI, ένας μηχανικός μπορεί να ελέγξει κάθε οθόνη ως προς τις απαιτήσεις WCAG 2.2. Ο αριθμός των οθονών είναι πεπερασμένος. Η ομάδα προσβασιμότητας (a11y) γνωρίζει ακριβώς τι να δοκιμάσει.",[11,6263,6264],{},"Το Generative UI σπάει αυτό το μοντέλο. Το σύνολο των πιθανών interfaces δεν είναι απαριθμήσιμο — το AI μπορεί να συνθέσει συστατικά με τρόπους που κανένας άνθρωπος δεν σχεδίασε ρητά. Μια οθόνη που περνά τον έλεγχο προσβασιμότητας σήμερα μπορεί αύριο να συνδυαστεί με ένα νέο συστατικό και να παράγει μια μη προσβάσιμη διάταξη.",[11,6266,6267,6268,6271],{},"Η λύση είναι να μεταφέρετε τις απαιτήσεις προσβασιμότητας στο επίπεδο του μεμονωμένου συστατικού. Αν κάθε συστατικό στη βιβλιοθήκη σας είναι ξεχωριστά προσβάσιμο, κάθε σύνθεσή τους θα είναι επίσης προσβάσιμη — ",[1843,6269,6270],{},"υπό την προϋπόθεση ότι η σύνθεση η ίδια είναι σωστά δομημένη",". Αυτή η επιφύλαξη είναι σημαντική· θα επιστρέψουμε σε αυτήν στην ενότητα «Συνδυαστικά Προβλήματα Προσβασιμότητας», γιατί εκεί ζουν τα περισσότερα πραγματικά σφάλματα a11y σε γεννητικά συστήματα.",[11,6273,6274],{},"Αυτό είναι στην πραγματικότητα ένα πιο καθαρό μοντέλο από τον χειροκίνητο έλεγχο κάθε οθόνης. Και δεν είναι προαιρετικό: το AI δεν θα προσθέσει ετικέτες ARIA ούτε θα διαχειριστεί την εστίαση για εσάς. Η βιβλιοθήκη συστατικών είναι ο μόνος σας μοχλός.",[34,6276,6278],{"id":6277},"βασικές-απαιτήσεις-σε-επίπεδο-συστατικού","Βασικές Απαιτήσεις σε Επίπεδο Συστατικού",[11,6280,6281],{},"Κάθε συστατικό στο registry εργαλείων Generative UI πρέπει να πληροί τις παρακάτω απαιτήσεις ανεξάρτητα:",[11,6283,6284,6287,6288,6291,6292,6295,6296,6299,6300,6303],{},[14,6285,6286],{},"Σημαντική HTML πρώτα."," Χρησιμοποιήστε ",[205,6289,6290],{},"\u003Cbutton>"," για κουμπιά, ",[205,6293,6294],{},"\u003Cnav>"," για πλοήγηση, ",[205,6297,6298],{},"\u003Ctable>"," για δεδομένα πίνακα. Μην χρησιμοποιείτε ",[205,6301,6302],{},"\u003Cdiv onClick={...}>"," όταν ένα σημαντικό στοιχείο ταιριάζει.",[218,6305,6307],{"className":566,"code":6306,"language":568,"meta":223,"style":223},"\u002F\u002F Λάθος: div που μεταμφιέζεται σε κουμπί\n\u003Cdiv className=\"button\" onClick={handleClick}>Submit\u003C\u002Fdiv>\n\n\u002F\u002F Σωστό: πραγματικό στοιχείο button\n\u003Cbutton type=\"button\" onClick={handleClick}>Submit\u003C\u002Fbutton>\n",[205,6308,6309,6314,6339,6343,6348],{"__ignoreMap":223},[227,6310,6311],{"class":229,"line":230},[227,6312,6313],{"class":403},"\u002F\u002F Λάθος: div που μεταμφιέζεται σε κουμπί\n",[227,6315,6316,6318,6320,6322,6324,6327,6330,6332,6335,6337],{"class":229,"line":251},[227,6317,3632],{"class":237},[227,6319,826],{"class":825},[227,6321,829],{"class":274},[227,6323,635],{"class":233},[227,6325,6326],{"class":244},"\"button\"",[227,6328,6329],{"class":274}," onClick",[227,6331,635],{"class":233},[227,6333,6334],{"class":237},"{handleClick}>Submit\u003C\u002F",[227,6336,826],{"class":825},[227,6338,837],{"class":237},[227,6340,6341],{"class":229,"line":258},[227,6342,255],{"emptyLinePlaceholder":254},[227,6344,6345],{"class":229,"line":281},[227,6346,6347],{"class":403},"\u002F\u002F Σωστό: πραγματικό στοιχείο button\n",[227,6349,6350,6352,6354,6357,6359,6361,6363,6365,6367,6369],{"class":229,"line":299},[227,6351,3632],{"class":237},[227,6353,4042],{"class":825},[227,6355,6356],{"class":274}," type",[227,6358,635],{"class":233},[227,6360,6326],{"class":244},[227,6362,6329],{"class":274},[227,6364,635],{"class":233},[227,6366,6334],{"class":237},[227,6368,4042],{"class":825},[227,6370,837],{"class":237},[11,6372,6373,6376,6377,6380],{},[14,6374,6375],{},"Όλες οι εικόνες έχουν alt κείμενο."," Για διακοσμητικές εικόνες: ",[205,6378,6379],{},"alt=\"\"",". Για ενημερωτικές εικόνες, γράψτε μια περιγραφή.",[11,6382,6383,6386,6387,6390,6391,6394],{},[14,6384,6385],{},"Το χρώμα δεν είναι το μόνο σήμα."," Ένα γράφημα που εμφανίζει θετικές τιμές με πράσινο και αρνητικές με κόκκινο χρειάζεται πρόσθετη ένδειξη για χρήστες που δεν διακρίνουν αυτά τα χρώματα — ένα σύμβολο ",[205,6388,6389],{},"+","\u002F",[205,6392,6393],{},"-",", ένα εικονίδιο ή μια ετικέτα κειμένου.",[218,6396,6398],{"className":566,"code":6397,"language":568,"meta":223,"style":223},"function TrendIndicator({ value }: { value: number }) {\n const isPositive = value >= 0;\n return (\n \u003Cspan\n className={isPositive ? 'text-green-600' : 'text-red-600'}\n aria-label={isPositive ? `Up ${Math.abs(value)}%` : `Down ${Math.abs(value)}%`}\n >\n {\u002F* Το εικονίδιο παρέχει οπτικό σήμα πέρα από το χρώμα *\u002F}\n {isPositive ? '↑' : '↓'} {Math.abs(value)}%\n \u003C\u002Fspan>\n );\n}\n",[205,6399,6400,6426,6443,6449,6456,6476,6529,6534,6543,6566,6574,6578],{"__ignoreMap":223},[227,6401,6402,6404,6407,6409,6412,6414,6416,6418,6420,6422,6424],{"class":229,"line":230},[227,6403,606],{"class":233},[227,6405,6406],{"class":274}," TrendIndicator",[227,6408,2170],{"class":237},[227,6410,6411],{"class":381},"value",[227,6413,2191],{"class":237},[227,6415,2060],{"class":233},[227,6417,2786],{"class":237},[227,6419,6411],{"class":381},[227,6421,2060],{"class":233},[227,6423,2124],{"class":264},[227,6425,2796],{"class":237},[227,6427,6428,6430,6432,6434,6437,6439,6441],{"class":229,"line":251},[227,6429,617],{"class":233},[227,6431,2462],{"class":264},[227,6433,268],{"class":233},[227,6435,6436],{"class":237}," value ",[227,6438,2470],{"class":233},[227,6440,2473],{"class":264},[227,6442,248],{"class":237},[227,6444,6445,6447],{"class":229,"line":258},[227,6446,813],{"class":233},[227,6448,816],{"class":237},[227,6450,6451,6453],{"class":229,"line":281},[227,6452,822],{"class":237},[227,6454,6455],{"class":825},"span\n",[227,6457,6458,6461,6463,6466,6468,6470,6472,6474],{"class":229,"line":299},[227,6459,6460],{"class":274}," className",[227,6462,635],{"class":233},[227,6464,6465],{"class":237},"{isPositive ",[227,6467,2490],{"class":233},[227,6469,2517],{"class":244},[227,6471,2496],{"class":233},[227,6473,2522],{"class":244},[227,6475,895],{"class":237},[227,6477,6478,6481,6483,6485,6487,6490,6493,6495,6498,6500,6502,6505,6508,6510,6513,6515,6517,6519,6521,6523,6525,6527],{"class":229,"line":311},[227,6479,6480],{"class":274}," aria-label",[227,6482,635],{"class":233},[227,6484,6465],{"class":237},[227,6486,2490],{"class":233},[227,6488,6489],{"class":244}," `Up ${",[227,6491,6492],{"class":237},"Math",[227,6494,32],{"class":244},[227,6496,6497],{"class":274},"abs",[227,6499,290],{"class":244},[227,6501,6411],{"class":237},[227,6503,6504],{"class":244},")",[227,6506,6507],{"class":244},"}%`",[227,6509,2496],{"class":233},[227,6511,6512],{"class":244}," `Down ${",[227,6514,6492],{"class":237},[227,6516,32],{"class":244},[227,6518,6497],{"class":274},[227,6520,290],{"class":244},[227,6522,6411],{"class":237},[227,6524,6504],{"class":244},[227,6526,6507],{"class":244},[227,6528,895],{"class":237},[227,6530,6531],{"class":229,"line":317},[227,6532,6533],{"class":237}," >\n",[227,6535,6536,6538,6541],{"class":229,"line":323},[227,6537,3937],{"class":237},[227,6539,6540],{"class":403},"\u002F* Το εικονίδιο παρέχει οπτικό σήμα πέρα από το χρώμα *\u002F",[227,6542,895],{"class":237},[227,6544,6545,6548,6550,6553,6555,6558,6561,6563],{"class":229,"line":334},[227,6546,6547],{"class":237}," {isPositive ",[227,6549,2490],{"class":233},[227,6551,6552],{"class":244}," '↑'",[227,6554,2496],{"class":233},[227,6556,6557],{"class":244}," '↓'",[227,6559,6560],{"class":237},"} {Math.",[227,6562,6497],{"class":274},[227,6564,6565],{"class":237},"(value)}%\n",[227,6567,6568,6570,6572],{"class":229,"line":363},[227,6569,879],{"class":237},[227,6571,227],{"class":825},[227,6573,837],{"class":237},[227,6575,6576],{"class":229,"line":388},[227,6577,889],{"class":237},[227,6579,6580],{"class":229,"line":407},[227,6581,895],{"class":237},[11,6583,6584,6587],{},[14,6585,6586],{},"Τα διαδραστικά στοιχεία είναι προσβάσιμα με πληκτρολόγιο."," Κάθε κουμπί, σύνδεσμος και στοιχείο φόρμας στα συστατικά σας πρέπει να λαμβάνει εστίαση και να λειτουργεί πλήρως με πληκτρολόγιο.",[11,6589,6590,6593],{},[14,6591,6592],{},"Αρκετά μεγάλα touch targets."," Το WCAG 2.2, κριτήριο 2.5.8 (Target Size, Minimum, επίπεδο AA) απαιτεί ελάχιστο 24×24 CSS pixels· το παλαιότερο WCAG 2.1, κριτήριο 2.5.5 (AAA), συνιστά 44×44. Για κύριες ενέργειες σε κινητά, στοχεύστε στο AAA — τα μικρά touch targets παραμένουν από τις κύριες αιτίες αποτυχιών προσβασιμότητας.",[34,6595,6597],{"id":6596},"aria-live-regions-για-streaming-περιεχόμενο","ARIA Live Regions για Streaming Περιεχόμενο",[11,6599,6600],{},"Το streaming είναι το χαρακτηριστικό γνώρισμα του Generative UI — τα συστατικά εμφανίζονται σταδιακά καθώς το AI τα παράγει. Τα screen readers δεν ανακοινώνουν αυτόματα περιεχόμενο που εμφανίζεται δυναμικά. Πρέπει να τους το γνωστοποιήσετε ρητά.",[11,6602,6603,6604,6607],{},"Χρησιμοποιήστε ",[205,6605,6606],{},"aria-live"," για να ανακοινώνετε την άφιξη νέου παραγόμενου περιεχομένου:",[218,6609,6611],{"className":566,"code":6610,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Fgenui-output-region.tsx\nexport function GenUIOutputRegion({ children, isLoading }: {\n children: React.ReactNode;\n isLoading: boolean;\n}) {\n return (\n \u003Cdiv\n aria-live=\"polite\"\n aria-busy={isLoading}\n aria-label=\"AI-generated content\"\n aria-atomic=\"false\"\n >\n {children}\n \u003C\u002Fdiv>\n );\n}\n",[205,6612,6613,6618,6642,6657,6668,6673,6679,6686,6696,6706,6715,6725,6729,6734,6742,6746],{"__ignoreMap":223},[227,6614,6615],{"class":229,"line":230},[227,6616,6617],{"class":403},"\u002F\u002F components\u002Fgenui-output-region.tsx\n",[227,6619,6620,6622,6624,6627,6629,6631,6633,6636,6638,6640],{"class":229,"line":251},[227,6621,2161],{"class":233},[227,6623,2164],{"class":233},[227,6625,6626],{"class":274}," GenUIOutputRegion",[227,6628,2170],{"class":237},[227,6630,4557],{"class":381},[227,6632,626],{"class":237},[227,6634,6635],{"class":381},"isLoading",[227,6637,2191],{"class":237},[227,6639,2060],{"class":233},[227,6641,1090],{"class":237},[227,6643,6644,6647,6649,6651,6653,6655],{"class":229,"line":258},[227,6645,6646],{"class":381}," children",[227,6648,2060],{"class":233},[227,6650,3655],{"class":274},[227,6652,32],{"class":237},[227,6654,3660],{"class":274},[227,6656,248],{"class":237},[227,6658,6659,6662,6664,6666],{"class":229,"line":281},[227,6660,6661],{"class":381}," isLoading",[227,6663,2060],{"class":233},[227,6665,4582],{"class":264},[227,6667,248],{"class":237},[227,6669,6670],{"class":229,"line":299},[227,6671,6672],{"class":237},"}) {\n",[227,6674,6675,6677],{"class":229,"line":311},[227,6676,813],{"class":233},[227,6678,816],{"class":237},[227,6680,6681,6683],{"class":229,"line":317},[227,6682,822],{"class":237},[227,6684,6685],{"class":825},"div\n",[227,6687,6688,6691,6693],{"class":229,"line":323},[227,6689,6690],{"class":274}," aria-live",[227,6692,635],{"class":233},[227,6694,6695],{"class":244},"\"polite\"\n",[227,6697,6698,6701,6703],{"class":229,"line":334},[227,6699,6700],{"class":274}," aria-busy",[227,6702,635],{"class":233},[227,6704,6705],{"class":237},"{isLoading}\n",[227,6707,6708,6710,6712],{"class":229,"line":363},[227,6709,6480],{"class":274},[227,6711,635],{"class":233},[227,6713,6714],{"class":244},"\"AI-generated content\"\n",[227,6716,6717,6720,6722],{"class":229,"line":388},[227,6718,6719],{"class":274}," aria-atomic",[227,6721,635],{"class":233},[227,6723,6724],{"class":244},"\"false\"\n",[227,6726,6727],{"class":229,"line":407},[227,6728,6533],{"class":237},[227,6730,6731],{"class":229,"line":431},[227,6732,6733],{"class":237}," {children}\n",[227,6735,6736,6738,6740],{"class":229,"line":437},[227,6737,879],{"class":237},[227,6739,826],{"class":825},[227,6741,837],{"class":237},[227,6743,6744],{"class":229,"line":443},[227,6745,889],{"class":237},[227,6747,6748],{"class":229,"line":449},[227,6749,895],{"class":237},[11,6751,6752],{},"Βασικές επιλογές εδώ:",[469,6754,6755,6764,6776],{},[472,6756,6757,6760,6761,32],{},[205,6758,6759],{},"aria-live=\"polite\""," ανακοινώνει νέο περιεχόμενο την επόμενη κατάλληλη στιγμή — χωρίς να διακόπτει τον χρήστη όπως θα έκανε το ",[205,6762,6763],{},"assertive",[472,6765,6766,6769,6770,6773,6774,32],{},[205,6767,6768],{},"aria-busy={isLoading}"," ενημερώνει την υποστηρικτική τεχνολογία ότι η περιοχή ενημερώνεται. Τα screen readers αναβάλλουν τις ανακοινώσεις μέχρι το ",[205,6771,6772],{},"aria-busy"," γίνει ",[205,6775,3688],{},[472,6777,6778,6781],{},[205,6779,6780],{},"aria-atomic=\"false\""," ανακοινώνει μεμονωμένες προσθήκες καθώς φτάνουν, αντί να επαναδιαβάζει ολόκληρη την περιοχή σε κάθε αλλαγή.",[11,6783,6784],{},"Για την κατάσταση skeleton φόρτωσης:",[218,6786,6788],{"className":566,"code":6787,"language":568,"meta":223,"style":223},"function LoadingSkeleton({ label }: { label: string }) {\n return (\n \u003Cdiv\n role=\"status\"\n aria-label={`Loading ${label}`}\n className=\"animate-pulse rounded-lg bg-muted h-32\"\n \u002F>\n );\n}\n",[205,6789,6790,6816,6822,6828,6838,6855,6864,6869,6873],{"__ignoreMap":223},[227,6791,6792,6794,6797,6799,6802,6804,6806,6808,6810,6812,6814],{"class":229,"line":230},[227,6793,606],{"class":233},[227,6795,6796],{"class":274}," LoadingSkeleton",[227,6798,2170],{"class":237},[227,6800,6801],{"class":381},"label",[227,6803,2191],{"class":237},[227,6805,2060],{"class":233},[227,6807,2786],{"class":237},[227,6809,6801],{"class":381},[227,6811,2060],{"class":233},[227,6813,2112],{"class":264},[227,6815,2796],{"class":237},[227,6817,6818,6820],{"class":229,"line":251},[227,6819,813],{"class":233},[227,6821,816],{"class":237},[227,6823,6824,6826],{"class":229,"line":258},[227,6825,822],{"class":237},[227,6827,6685],{"class":825},[227,6829,6830,6833,6835],{"class":229,"line":281},[227,6831,6832],{"class":274}," role",[227,6834,635],{"class":233},[227,6836,6837],{"class":244},"\"status\"\n",[227,6839,6840,6842,6844,6846,6849,6851,6853],{"class":229,"line":299},[227,6841,6480],{"class":274},[227,6843,635],{"class":233},[227,6845,2596],{"class":237},[227,6847,6848],{"class":244},"`Loading ${",[227,6850,6801],{"class":237},[227,6852,2605],{"class":244},[227,6854,895],{"class":237},[227,6856,6857,6859,6861],{"class":229,"line":311},[227,6858,6460],{"class":274},[227,6860,635],{"class":233},[227,6862,6863],{"class":244},"\"animate-pulse rounded-lg bg-muted h-32\"\n",[227,6865,6866],{"class":229,"line":317},[227,6867,6868],{"class":237}," \u002F>\n",[227,6870,6871],{"class":229,"line":323},[227,6872,889],{"class":237},[227,6874,6875],{"class":229,"line":334},[227,6876,895],{"class":237},[11,6878,4481,6879,6882,6883,6885],{},[205,6880,6881],{},"role=\"status\""," είναι μια έμμεση περιοχή ",[205,6884,6759],{}," για σύντομα μηνύματα κατάστασης. Ανακοινώνει την εμφάνισή του χωρίς να διακόπτει την τρέχουσα ομιλία.",[34,6887,6889],{"id":6888},"διαχείριση-εστίασης","Διαχείριση Εστίασης",[11,6891,6892],{},"Όταν εμφανίζεται παραγόμενο περιεχόμενο, η εστίαση πληκτρολογίου παραμένει εκεί που ήταν. Συνήθως αυτό είναι σωστό — δεν θέλετε η εστίαση να πηδά καθώς το AI στέλνει streaming συστατικά. Αλλά σε ορισμένα σενάρια, χρειάζεται να μετακινήσετε ρητά την εστίαση.",[11,6894,6895],{},[14,6896,6897],{},"Μετά από υποβολή φόρμας που αντικαθιστά το περιεχόμενο της σελίδας:",[218,6899,6901],{"className":566,"code":6900,"language":568,"meta":223,"style":223},"const outputRef = useRef\u003CHTMLDivElement>(null);\nconst [generatedUI, setGeneratedUI] = useState\u003CReact.ReactNode>(null);\n\nasync function handleSubmit(e: React.FormEvent) {\n e.preventDefault();\n const ui = await generateUI(prompt);\n setGeneratedUI(ui);\n}\n\n\u002F\u002F Μετακινούμε εστίαση ΑΦΟΥ το React έχει δεσμεύσει το νέο DOM — ποτέ με setTimeout.\nuseEffect(() => {\n if (generatedUI) {\n outputRef.current?.focus();\n }\n}, [generatedUI]);\n\n\u002F\u002F tabIndex={-1} κάνει το div εστιάσιμο μέσω προγράμματος\n\u003Cdiv ref={outputRef} tabIndex={-1} aria-label=\"Generated results\">\n {generatedUI}\n\u003C\u002Fdiv>\n",[205,6902,6903,6927,6962,6966,6988,6997,7012,7020,7024,7028,7033,7045,7053,7063,7067,7072,7076,7081,7120,7125],{"__ignoreMap":223},[227,6904,6905,6907,6910,6912,6915,6917,6920,6923,6925],{"class":229,"line":230},[227,6906,261],{"class":233},[227,6908,6909],{"class":264}," outputRef",[227,6911,268],{"class":233},[227,6913,6914],{"class":274}," useRef",[227,6916,3632],{"class":237},[227,6918,6919],{"class":274},"HTMLDivElement",[227,6921,6922],{"class":237},">(",[227,6924,4678],{"class":264},[227,6926,3609],{"class":237},[227,6928,6929,6931,6933,6936,6938,6941,6943,6945,6947,6949,6952,6954,6956,6958,6960],{"class":229,"line":251},[227,6930,261],{"class":233},[227,6932,620],{"class":237},[227,6934,6935],{"class":264},"generatedUI",[227,6937,626],{"class":237},[227,6939,6940],{"class":264},"setGeneratedUI",[227,6942,632],{"class":237},[227,6944,635],{"class":233},[227,6946,638],{"class":274},[227,6948,3632],{"class":237},[227,6950,6951],{"class":274},"React",[227,6953,32],{"class":237},[227,6955,3660],{"class":274},[227,6957,6922],{"class":237},[227,6959,4678],{"class":264},[227,6961,3609],{"class":237},[227,6963,6964],{"class":229,"line":258},[227,6965,255],{"emptyLinePlaceholder":254},[227,6967,6968,6970,6972,6974,6976,6978,6980,6982,6984,6986],{"class":229,"line":281},[227,6969,372],{"class":233},[227,6971,2164],{"class":233},[227,6973,3704],{"class":274},[227,6975,290],{"class":237},[227,6977,3709],{"class":381},[227,6979,2060],{"class":233},[227,6981,3655],{"class":274},[227,6983,32],{"class":237},[227,6985,3718],{"class":274},[227,6987,385],{"class":237},[227,6989,6990,6993,6995],{"class":229,"line":299},[227,6991,6992],{"class":237}," e.",[227,6994,3728],{"class":274},[227,6996,3731],{"class":237},[227,6998,6999,7001,7003,7005,7007,7009],{"class":229,"line":311},[227,7000,617],{"class":233},[227,7002,1286],{"class":264},[227,7004,268],{"class":233},[227,7006,271],{"class":233},[227,7008,2959],{"class":274},[227,7010,7011],{"class":237},"(prompt);\n",[227,7013,7014,7017],{"class":229,"line":317},[227,7015,7016],{"class":274}," setGeneratedUI",[227,7018,7019],{"class":237},"(ui);\n",[227,7021,7022],{"class":229,"line":323},[227,7023,895],{"class":237},[227,7025,7026],{"class":229,"line":334},[227,7027,255],{"emptyLinePlaceholder":254},[227,7029,7030],{"class":229,"line":363},[227,7031,7032],{"class":403},"\u002F\u002F Μετακινούμε εστίαση ΑΦΟΥ το React έχει δεσμεύσει το νέο DOM — ποτέ με setTimeout.\n",[227,7034,7035,7038,7041,7043],{"class":229,"line":388},[227,7036,7037],{"class":274},"useEffect",[227,7039,7040],{"class":237},"(() ",[227,7042,791],{"class":233},[227,7044,1090],{"class":237},[227,7046,7047,7050],{"class":229,"line":407},[227,7048,7049],{"class":233}," if",[227,7051,7052],{"class":237}," (generatedUI) {\n",[227,7054,7055,7058,7061],{"class":229,"line":431},[227,7056,7057],{"class":237}," outputRef.current?.",[227,7059,7060],{"class":274},"focus",[227,7062,3731],{"class":237},[227,7064,7065],{"class":229,"line":437},[227,7066,3854],{"class":237},[227,7068,7069],{"class":229,"line":443},[227,7070,7071],{"class":237},"}, [generatedUI]);\n",[227,7073,7074],{"class":229,"line":449},[227,7075,255],{"emptyLinePlaceholder":254},[227,7077,7078],{"class":229,"line":727},[227,7079,7080],{"class":403},"\u002F\u002F tabIndex={-1} κάνει το div εστιάσιμο μέσω προγράμματος\n",[227,7082,7083,7085,7087,7090,7092,7095,7098,7100,7102,7104,7107,7110,7113,7115,7118],{"class":229,"line":733},[227,7084,3632],{"class":237},[227,7086,826],{"class":825},[227,7088,7089],{"class":274}," ref",[227,7091,635],{"class":233},[227,7093,7094],{"class":237},"{outputRef} ",[227,7096,7097],{"class":274},"tabIndex",[227,7099,635],{"class":233},[227,7101,2596],{"class":237},[227,7103,6393],{"class":233},[227,7105,7106],{"class":264},"1",[227,7108,7109],{"class":237},"} ",[227,7111,7112],{"class":274},"aria-label",[227,7114,635],{"class":233},[227,7116,7117],{"class":244},"\"Generated results\"",[227,7119,837],{"class":237},[227,7121,7122],{"class":229,"line":751},[227,7123,7124],{"class":237}," {generatedUI}\n",[227,7126,7127,7130,7132],{"class":229,"line":765},[227,7128,7129],{"class":237},"\u003C\u002F",[227,7131,826],{"class":825},[227,7133,837],{"class":237},[11,7135,4481,7136,7139,7140,32],{},[205,7137,7138],{},"tabIndex={-1}"," κάνει το στοιχείο εστιάσιμο μέσω προγράμματος χωρίς να το προσθέτει στη σειρά Tab. Ο χρήστης μπορεί να το παρακάμψει φυσικά με Tab, αλλά εσείς μπορείτε να το εστιάσετε μέσω ",[205,7141,7142],{},".focus()",[11,7144,7145,7146,7149,7150,7152,7153,7155,7156,7159,7160,7163],{},"Αποφύγετε το συνηθισμένο αντιπρότυπο ",[205,7147,7148],{},"setTimeout(() => ref.current?.focus(), 50)",". Τα 50ms είναι εκτίμηση· αν η απόδοση διαρκεί περισσότερο σε αργή συσκευή, η κλήση ",[205,7151,7142],{}," θα απευθυνθεί σε παρωχημένο ή ανύπαρκτο στοιχείο. Το ",[205,7154,7037],{}," εκτελείται ",[1843,7157,7158],{},"αφού"," το React έχει δεσμεύσει το νέο DOM — ακριβώς η εγγύηση που χρειάζεστε. Αν πρέπει να καθυστερήσετε κατά ένα tick ακόμη (π.χ. περιμένετε portal παιδί), χρησιμοποιήστε ",[205,7161,7162],{},"queueMicrotask",", αλλά ποτέ timeout με μαγικό αριθμό.",[11,7165,7166],{},[14,7167,7168],{},"Αφού ανοίξει dialog ή panel με παραγόμενο περιεχόμενο:",[11,7170,7171],{},"Μετακινήστε εστίαση στο πρώτο εστιάσιμο στοιχείο μέσα στον πίνακα ή στον τίτλο του. Επιστρέψτε την εστίαση στο στοιχείο που τον άνοιξε όταν κλείσει ο πίνακας.",[34,7173,7175],{"id":7174},"πλοήγηση-με-πληκτρολόγιο-στα-παραγόμενα-συστατικά","Πλοήγηση με Πληκτρολόγιο στα Παραγόμενα Συστατικά",[11,7177,7178],{},"Τα συστατικά που εμφανίζονται σε παραγόμενες διατάξεις πρέπει να είναι πλήρως πλοηγήσιμα με πληκτρολόγιο. Ελέγξτε κάθε συστατικό:",[11,7180,7181,7184,7185,7188],{},[14,7182,7183],{},"Πίνακες:"," Οι χρήστες screen reader αναμένουν πλοήγηση με βελάκια σε κελιά πίνακα. Αν το συστατικό ",[205,7186,7187],{},"DataTable"," δεν υλοποιεί αυτό, οι σύνθετοι πίνακες γίνονται εμπόδιο για πλοήγηση με πληκτρολόγιο.",[11,7190,7191,7194,7195,7198],{},[14,7192,7193],{},"Γραφήματα:"," Παρέχετε εναλλακτικό πίνακα. Τα SVG γραφήματα είναι οπτικά πλούσια αλλά σχεδόν ακατανόητα για screen readers. Προσθέστε στοιχείο ",[205,7196,7197],{},"\u003Cdetails>"," ή οπτικά κρυμμένο πίνακα με τα δεδομένα του γραφήματος.",[218,7200,7202],{"className":566,"code":7201,"language":568,"meta":223,"style":223},"function BarChart({ title, data }: BarChartProps) {\n return (\n \u003Cdiv>\n \u003Ch3>{title}\u003C\u002Fh3>\n {\u002F* Οπτικό γράφημα *\u002F}\n \u003Csvg aria-hidden=\"true\">\n {\u002F* ... απόδοση γραφήματος ... *\u002F}\n \u003C\u002Fsvg>\n {\u002F* Προσβάσιμος πίνακας δεδομένων, κρυμμένος οπτικά *\u002F}\n \u003Cdetails className=\"sr-only\">\n \u003Csummary>View data as table\u003C\u002Fsummary>\n \u003Ctable>\n \u003Ccaption>{title}\u003C\u002Fcaption>\n \u003Cthead>\n \u003Ctr>\u003Cth>Category\u003C\u002Fth>\u003Cth>Value\u003C\u002Fth>\u003C\u002Ftr>\n \u003C\u002Fthead>\n \u003Ctbody>\n {data.map(({ label, value }) => (\n \u003Ctr key={label}>\n \u003Ctd>{label}\u003C\u002Ftd>\n \u003Ctd>{value}\u003C\u002Ftd>\n \u003C\u002Ftr>\n ))}\n \u003C\u002Ftbody>\n \u003C\u002Ftable>\n \u003C\u002Fdetails>\n \u003C\u002Fdiv>\n );\n}\n",[205,7203,7204,7230,7236,7244,7257,7266,7283,7292,7300,7309,7325,7339,7347,7360,7368,7400,7408,7416,7438,7452,7466,7479,7488,7493,7501,7509,7517,7525,7529],{"__ignoreMap":223},[227,7205,7206,7208,7211,7213,7216,7218,7221,7223,7225,7228],{"class":229,"line":230},[227,7207,606],{"class":233},[227,7209,7210],{"class":274}," BarChart",[227,7212,2170],{"class":237},[227,7214,7215],{"class":381},"title",[227,7217,626],{"class":237},[227,7219,7220],{"class":381},"data",[227,7222,2191],{"class":237},[227,7224,2060],{"class":233},[227,7226,7227],{"class":274}," BarChartProps",[227,7229,385],{"class":237},[227,7231,7232,7234],{"class":229,"line":251},[227,7233,813],{"class":233},[227,7235,816],{"class":237},[227,7237,7238,7240,7242],{"class":229,"line":258},[227,7239,822],{"class":237},[227,7241,826],{"class":825},[227,7243,837],{"class":237},[227,7245,7246,7248,7250,7253,7255],{"class":229,"line":281},[227,7247,843],{"class":237},[227,7249,210],{"class":825},[227,7251,7252],{"class":237},">{title}\u003C\u002F",[227,7254,210],{"class":825},[227,7256,837],{"class":237},[227,7258,7259,7261,7264],{"class":229,"line":299},[227,7260,3937],{"class":237},[227,7262,7263],{"class":403},"\u002F* Οπτικό γράφημα *\u002F",[227,7265,895],{"class":237},[227,7267,7268,7270,7273,7276,7278,7281],{"class":229,"line":311},[227,7269,843],{"class":237},[227,7271,7272],{"class":825},"svg",[227,7274,7275],{"class":274}," aria-hidden",[227,7277,635],{"class":233},[227,7279,7280],{"class":244},"\"true\"",[227,7282,837],{"class":237},[227,7284,7285,7287,7290],{"class":229,"line":317},[227,7286,3962],{"class":237},[227,7288,7289],{"class":403},"\u002F* ... απόδοση γραφήματος ... *\u002F",[227,7291,895],{"class":237},[227,7293,7294,7296,7298],{"class":229,"line":323},[227,7295,2299],{"class":237},[227,7297,7272],{"class":825},[227,7299,837],{"class":237},[227,7301,7302,7304,7307],{"class":229,"line":334},[227,7303,3937],{"class":237},[227,7305,7306],{"class":403},"\u002F* Προσβάσιμος πίνακας δεδομένων, κρυμμένος οπτικά *\u002F",[227,7308,895],{"class":237},[227,7310,7311,7313,7316,7318,7320,7323],{"class":229,"line":363},[227,7312,843],{"class":237},[227,7314,7315],{"class":825},"details",[227,7317,829],{"class":274},[227,7319,635],{"class":233},[227,7321,7322],{"class":244},"\"sr-only\"",[227,7324,837],{"class":237},[227,7326,7327,7329,7332,7335,7337],{"class":229,"line":388},[227,7328,2258],{"class":237},[227,7330,7331],{"class":825},"summary",[227,7333,7334],{"class":237},">View data as table\u003C\u002F",[227,7336,7331],{"class":825},[227,7338,837],{"class":237},[227,7340,7341,7343,7345],{"class":229,"line":407},[227,7342,2258],{"class":237},[227,7344,49],{"class":825},[227,7346,837],{"class":237},[227,7348,7349,7351,7354,7356,7358],{"class":229,"line":431},[227,7350,3983],{"class":237},[227,7352,7353],{"class":825},"caption",[227,7355,7252],{"class":237},[227,7357,7353],{"class":825},[227,7359,837],{"class":237},[227,7361,7362,7364,7366],{"class":229,"line":437},[227,7363,3983],{"class":237},[227,7365,52],{"class":825},[227,7367,837],{"class":237},[227,7369,7370,7372,7374,7377,7379,7382,7384,7386,7388,7391,7393,7396,7398],{"class":229,"line":443},[227,7371,4333],{"class":237},[227,7373,55],{"class":825},[227,7375,7376],{"class":237},">\u003C",[227,7378,58],{"class":825},[227,7380,7381],{"class":237},">Category\u003C\u002F",[227,7383,58],{"class":825},[227,7385,7376],{"class":237},[227,7387,58],{"class":825},[227,7389,7390],{"class":237},">Value\u003C\u002F",[227,7392,58],{"class":825},[227,7394,7395],{"class":237},">\u003C\u002F",[227,7397,55],{"class":825},[227,7399,837],{"class":237},[227,7401,7402,7404,7406],{"class":229,"line":449},[227,7403,4039],{"class":237},[227,7405,52],{"class":825},[227,7407,837],{"class":237},[227,7409,7410,7412,7414],{"class":229,"line":727},[227,7411,3983],{"class":237},[227,7413,71],{"class":825},[227,7415,837],{"class":237},[227,7417,7418,7421,7423,7426,7428,7430,7432,7434,7436],{"class":229,"line":733},[227,7419,7420],{"class":237}," {data.",[227,7422,3970],{"class":274},[227,7424,7425],{"class":237},"(({ ",[227,7427,6801],{"class":381},[227,7429,626],{"class":237},[227,7431,6411],{"class":381},[227,7433,788],{"class":237},[227,7435,791],{"class":233},[227,7437,816],{"class":237},[227,7439,7440,7443,7445,7447,7449],{"class":229,"line":751},[227,7441,7442],{"class":237}," \u003C",[227,7444,55],{"class":825},[227,7446,4322],{"class":274},[227,7448,635],{"class":233},[227,7450,7451],{"class":237},"{label}>\n",[227,7453,7454,7457,7459,7462,7464],{"class":229,"line":765},[227,7455,7456],{"class":237}," \u003C",[227,7458,76],{"class":825},[227,7460,7461],{"class":237},">{label}\u003C\u002F",[227,7463,76],{"class":825},[227,7465,837],{"class":237},[227,7467,7468,7470,7472,7475,7477],{"class":229,"line":771},[227,7469,7456],{"class":237},[227,7471,76],{"class":825},[227,7473,7474],{"class":237},">{value}\u003C\u002F",[227,7476,76],{"class":825},[227,7478,837],{"class":237},[227,7480,7481,7484,7486],{"class":229,"line":800},[227,7482,7483],{"class":237}," \u003C\u002F",[227,7485,55],{"class":825},[227,7487,837],{"class":237},[227,7489,7490],{"class":229,"line":805},[227,7491,7492],{"class":237}," ))}\n",[227,7494,7495,7497,7499],{"class":229,"line":810},[227,7496,4039],{"class":237},[227,7498,71],{"class":825},[227,7500,837],{"class":237},[227,7502,7503,7505,7507],{"class":229,"line":819},[227,7504,2628],{"class":237},[227,7506,49],{"class":825},[227,7508,837],{"class":237},[227,7510,7511,7513,7515],{"class":229,"line":840},[227,7512,2299],{"class":237},[227,7514,7315],{"class":825},[227,7516,837],{"class":237},[227,7518,7519,7521,7523],{"class":229,"line":857},[227,7520,879],{"class":237},[227,7522,826],{"class":825},[227,7524,837],{"class":237},[227,7526,7527],{"class":229,"line":876},[227,7528,889],{"class":237},[227,7530,7531],{"class":229,"line":886},[227,7532,895],{"class":237},[11,7534,7535,7536,7539,7540,7543],{},"Η κλάση ",[205,7537,7538],{},"sr-only"," αποκρύπτει τον πίνακα οπτικά διατηρώντας τον στο δέντρο προσβασιμότητας. Το ",[205,7541,7542],{},"aria-hidden=\"true\""," στο SVG εμποδίζει τα screen readers από το να προσπαθούν να ερμηνεύσουν το ακατέργαστο SVG markup.",[34,7545,7547],{"id":7546},"μειωμένη-κίνηση","Μειωμένη Κίνηση",[11,7549,7550],{},"Ορισμένοι χρήστες ρυθμίζουν το λειτουργικό τους σύστημα ώστε να προτιμά μειωμένη κίνηση — επειδή τα animations προκαλούν σωματική δυσφορία σε άτομα με αιθουσαία διαταραχή. Τα skeletons φόρτωσης και τα animated transitions πρέπει να σέβονται αυτή την προτίμηση.",[218,7552,7556],{"className":7553,"code":7554,"language":7555,"meta":223,"style":223},"language-css shiki shiki-themes github-light github-dark","\u002F* Στο global CSS ή στη ρύθμιση Tailwind *\u002F\n@media (prefers-reduced-motion: reduce) {\n .animate-pulse {\n animation: none;\n }\n\n .transition-all {\n transition: none;\n }\n}\n","css",[205,7557,7558,7563,7571,7578,7590,7594,7598,7605,7616,7620],{"__ignoreMap":223},[227,7559,7560],{"class":229,"line":230},[227,7561,7562],{"class":403},"\u002F* Στο global CSS ή στη ρύθμιση Tailwind *\u002F\n",[227,7564,7565,7568],{"class":229,"line":251},[227,7566,7567],{"class":233},"@media",[227,7569,7570],{"class":237}," (prefers-reduced-motion: reduce) {\n",[227,7572,7573,7576],{"class":229,"line":258},[227,7574,7575],{"class":274}," .animate-pulse",[227,7577,1090],{"class":237},[227,7579,7580,7583,7585,7588],{"class":229,"line":281},[227,7581,7582],{"class":264}," animation",[227,7584,369],{"class":237},[227,7586,7587],{"class":264},"none",[227,7589,248],{"class":237},[227,7591,7592],{"class":229,"line":299},[227,7593,3854],{"class":237},[227,7595,7596],{"class":229,"line":311},[227,7597,255],{"emptyLinePlaceholder":254},[227,7599,7600,7603],{"class":229,"line":317},[227,7601,7602],{"class":274}," .transition-all",[227,7604,1090],{"class":237},[227,7606,7607,7610,7612,7614],{"class":229,"line":323},[227,7608,7609],{"class":264}," transition",[227,7611,369],{"class":237},[227,7613,7587],{"class":264},[227,7615,248],{"class":237},[227,7617,7618],{"class":229,"line":334},[227,7619,3854],{"class":237},[227,7621,7622],{"class":229,"line":363},[227,7623,895],{"class":237},[11,7625,7626,7627,5791,7630,2060],{},"Στο Tailwind μπορείτε να χρησιμοποιήσετε τις παραλλαγές ",[205,7628,7629],{},"motion-safe:",[205,7631,7632],{},"motion-reduce:",[218,7634,7636],{"className":566,"code":7635,"language":568,"meta":223,"style":223},"\u003Cdiv className=\"motion-safe:animate-pulse motion-reduce:opacity-50 bg-muted rounded-lg h-32\" \u002F>\n",[205,7637,7638],{"__ignoreMap":223},[227,7639,7640,7642,7644,7646,7648,7651],{"class":229,"line":230},[227,7641,3632],{"class":237},[227,7643,826],{"class":825},[227,7645,829],{"class":274},[227,7647,635],{"class":233},[227,7649,7650],{"class":244},"\"motion-safe:animate-pulse motion-reduce:opacity-50 bg-muted rounded-lg h-32\"",[227,7652,873],{"class":237},[11,7654,4481,7655,7657,7658,7660],{},[205,7656,7629],{}," εφαρμόζεται μόνο όταν ο χρήστης δεν έχει ζητήσει μειωμένη κίνηση. Το ",[205,7659,7632],{}," — όταν έχει. Για καταστάσεις φόρτωσης, ένα στατικό ελαφρώς αμυδρό placeholder είναι καλή εναλλακτική στο pulsing animation με ενεργοποιημένη τη μειωμένη κίνηση.",[34,7662,7664],{"id":7663},"ιεραρχία-επικεφαλίδων-σε-συντεθειμένες-διατάξεις","Ιεραρχία Επικεφαλίδων σε Συντεθειμένες Διατάξεις",[11,7666,7667],{},"Το AI συνθέτει συστατικά σε διατάξεις. Κάθε συστατικό μπορεί να έχει τις δικές του επικεφαλίδες. Όταν πολλά συστατικά εμφανίζονται μαζί, οι επικεφαλίδες τους πρέπει να σχηματίζουν μια συνεκτική ιεραρχία — όχι ένα πλήθος ασύνδετων H2.",[11,7669,7670],{},"Αυτό είναι πρόβλημα σύνθεσης που δεν μπορεί να λυθεί σε επίπεδο μεμονωμένου συστατικού. Κάθε συστατικό πρέπει να δέχεται prop επιπέδου επικεφαλίδας:",[218,7672,7674],{"className":566,"code":7673,"language":568,"meta":223,"style":223},"interface MetricCardProps {\n label: string;\n value: string;\n change: number;\n headingLevel?: 'h2' | 'h3' | 'h4'; \u002F\u002F προεπιλογή h3\n}\n\nfunction MetricCard({ label, value, change, headingLevel: Heading = 'h3' }: MetricCardProps) {\n return (\n \u003Cdiv className=\"rounded-lg border p-6\">\n \u003CHeading className=\"text-sm font-medium text-muted-foreground\">{label}\u003C\u002FHeading>\n {\u002F* ... *\u002F}\n \u003C\u002Fdiv>\n );\n}\n",[205,7675,7676,7685,7696,7707,7717,7743,7747,7751,7792,7798,7813,7832,7841,7849,7853],{"__ignoreMap":223},[227,7677,7678,7680,7683],{"class":229,"line":230},[227,7679,2097],{"class":233},[227,7681,7682],{"class":274}," MetricCardProps",[227,7684,1090],{"class":237},[227,7686,7687,7690,7692,7694],{"class":229,"line":251},[227,7688,7689],{"class":381}," label",[227,7691,2060],{"class":233},[227,7693,2112],{"class":264},[227,7695,248],{"class":237},[227,7697,7698,7701,7703,7705],{"class":229,"line":258},[227,7699,7700],{"class":381}," value",[227,7702,2060],{"class":233},[227,7704,2112],{"class":264},[227,7706,248],{"class":237},[227,7708,7709,7711,7713,7715],{"class":229,"line":281},[227,7710,2393],{"class":381},[227,7712,2060],{"class":233},[227,7714,2124],{"class":264},[227,7716,248],{"class":237},[227,7718,7719,7722,7724,7727,7729,7732,7734,7737,7740],{"class":229,"line":299},[227,7720,7721],{"class":381}," headingLevel",[227,7723,2791],{"class":233},[227,7725,7726],{"class":244}," 'h2'",[227,7728,4595],{"class":233},[227,7730,7731],{"class":244}," 'h3'",[227,7733,4595],{"class":233},[227,7735,7736],{"class":244}," 'h4'",[227,7738,7739],{"class":237},"; ",[227,7741,7742],{"class":403},"\u002F\u002F προεπιλογή h3\n",[227,7744,7745],{"class":229,"line":311},[227,7746,895],{"class":237},[227,7748,7749],{"class":229,"line":317},[227,7750,255],{"emptyLinePlaceholder":254},[227,7752,7753,7755,7758,7760,7762,7764,7766,7768,7770,7772,7775,7777,7780,7782,7784,7786,7788,7790],{"class":229,"line":323},[227,7754,606],{"class":233},[227,7756,7757],{"class":274}," MetricCard",[227,7759,2170],{"class":237},[227,7761,6801],{"class":381},[227,7763,626],{"class":237},[227,7765,6411],{"class":381},[227,7767,626],{"class":237},[227,7769,2442],{"class":381},[227,7771,626],{"class":237},[227,7773,7774],{"class":381},"headingLevel",[227,7776,369],{"class":237},[227,7778,7779],{"class":381},"Heading",[227,7781,268],{"class":233},[227,7783,7731],{"class":244},[227,7785,2191],{"class":237},[227,7787,2060],{"class":233},[227,7789,7682],{"class":274},[227,7791,385],{"class":237},[227,7793,7794,7796],{"class":229,"line":334},[227,7795,813],{"class":233},[227,7797,816],{"class":237},[227,7799,7800,7802,7804,7806,7808,7811],{"class":229,"line":363},[227,7801,822],{"class":237},[227,7803,826],{"class":825},[227,7805,829],{"class":274},[227,7807,635],{"class":233},[227,7809,7810],{"class":244},"\"rounded-lg border p-6\"",[227,7812,837],{"class":237},[227,7814,7815,7817,7819,7821,7823,7826,7828,7830],{"class":229,"line":388},[227,7816,843],{"class":237},[227,7818,7779],{"class":264},[227,7820,829],{"class":274},[227,7822,635],{"class":233},[227,7824,7825],{"class":244},"\"text-sm font-medium text-muted-foreground\"",[227,7827,7461],{"class":237},[227,7829,7779],{"class":264},[227,7831,837],{"class":237},[227,7833,7834,7836,7839],{"class":229,"line":407},[227,7835,3937],{"class":237},[227,7837,7838],{"class":403},"\u002F* ... *\u002F",[227,7840,895],{"class":237},[227,7842,7843,7845,7847],{"class":229,"line":431},[227,7844,879],{"class":237},[227,7846,826],{"class":825},[227,7848,837],{"class":237},[227,7850,7851],{"class":229,"line":437},[227,7852,889],{"class":237},[227,7854,7855],{"class":229,"line":443},[227,7856,895],{"class":237},[11,7858,7859],{},"Στον ορισμό του εργαλείου, συμπεριλάβετε το επίπεδο επικεφαλίδας ως παράμετρο που μπορεί να ορίσει το AI:",[218,7861,7863],{"className":220,"code":7862,"language":222,"meta":223,"style":223},"metricCard: {\n description: 'Display a KPI metric. Use headingLevel h2 for the first metric in a section, h3 for subsequent metrics.',\n parameters: z.object({\n label: z.string(),\n value: z.string(),\n change: z.number(),\n headingLevel: z.enum(['h2', 'h3', 'h4']).default('h3'),\n }),\n}\n",[205,7864,7865,7873,7885,7897,7907,7916,7925,7961,7966],{"__ignoreMap":223},[227,7866,7867,7870],{"class":229,"line":230},[227,7868,7869],{"class":274},"metricCard",[227,7871,7872],{"class":237},": {\n",[227,7874,7875,7878,7880,7883],{"class":229,"line":251},[227,7876,7877],{"class":274}," description",[227,7879,369],{"class":237},[227,7881,7882],{"class":244},"'Display a KPI metric. Use headingLevel h2 for the first metric in a section, h3 for subsequent metrics.'",[227,7884,308],{"class":237},[227,7886,7887,7890,7893,7895],{"class":229,"line":258},[227,7888,7889],{"class":274}," parameters",[227,7891,7892],{"class":237},": z.",[227,7894,340],{"class":274},[227,7896,278],{"class":237},[227,7898,7899,7902,7904],{"class":229,"line":281},[227,7900,7901],{"class":237}," label: z.",[227,7903,346],{"class":274},[227,7905,7906],{"class":237},"(),\n",[227,7908,7909,7912,7914],{"class":229,"line":299},[227,7910,7911],{"class":237}," value: z.",[227,7913,346],{"class":274},[227,7915,7906],{"class":237},[227,7917,7918,7921,7923],{"class":229,"line":311},[227,7919,7920],{"class":237}," change: z.",[227,7922,3084],{"class":274},[227,7924,7906],{"class":237},[227,7926,7927,7930,7933,7936,7939,7941,7944,7946,7949,7952,7955,7957,7959],{"class":229,"line":317},[227,7928,7929],{"class":237}," headingLevel: z.",[227,7931,7932],{"class":274},"enum",[227,7934,7935],{"class":237},"([",[227,7937,7938],{"class":244},"'h2'",[227,7940,626],{"class":237},[227,7942,7943],{"class":244},"'h3'",[227,7945,626],{"class":237},[227,7947,7948],{"class":244},"'h4'",[227,7950,7951],{"class":237},"]).",[227,7953,7954],{"class":274},"default",[227,7956,290],{"class":237},[227,7958,7943],{"class":244},[227,7960,296],{"class":237},[227,7962,7963],{"class":229,"line":323},[227,7964,7965],{"class":237}," }),\n",[227,7967,7968],{"class":229,"line":334},[227,7969,895],{"class":237},[34,7971,7973],{"id":7972},"συνδυαστικά-προβλήματα-προσβασιμότητας","Συνδυαστικά Προβλήματα Προσβασιμότητας",[11,7975,7976,7977,7980],{},"Το μοντέλο «προσβάσιμο συστατικό → προσβάσιμη σύνθεση» έχει ένα σκληρό όριο: δύο συστατικά που περνούν το axe ξεχωριστά μπορούν, όταν αποδίδονται δίπλα-δίπλα, να παραβιάζουν μαζί το WCAG. Αυτά είναι σφάλματα που ",[1843,7978,7979],{},"υπάρχουν μόνο"," σε γεννητικά συστήματα και δεν θα εμφανιστούν σε κανένα per-component test.",[11,7982,7983,7986],{},[14,7984,7985],{},"Κατάρρευση ιεραρχίας επικεφαλίδων."," Το συστατικό Α αποδίδει H2. Το συστατικό Β επίσης αποδίδει H2. Το AI τα τοποθετεί δίπλα-δίπλα σε ένα grid καρτών. Αποτέλεσμα: το screen reader αναφέρει δύο ισοδύναμες ενότητες που έπρεπε να είναι H3 παιδιά ενός γονικού H2. Αντιμετώπιση: παραμετροποίηση επιπέδων επικεφαλίδων (προηγούμενη ενότητα) και integration test που διατρέχει το δέντρο και ελέγχει τη μονοτονία επιπέδων.",[11,7988,7989,5800,7992,7995,7996,7999,8000,8002,8003,8006],{},[14,7990,7991],{},"Συγκρούσεις ιεραρχίας ARIA.",[205,7993,7994],{},"Dialog"," ορίζει ",[205,7997,7998],{},"aria-modal=\"true\"",". Το AI εμφωλεύει μέσα του άλλο ",[205,8001,7994],{}," (στο μοντέλο ανατέθηκε να αποδώσει επιβεβαίωση μέσα σε panel). Στη στοίβα υπάρχουν δύο modal — η συμπεριφορά υποστηρικτικής τεχνολογίας δεν ορίζεται. Αντιμετώπιση: εντοπισμός εμφωλευμένων ",[205,8004,8005],{},"aria-modal"," κατά την απόδοση, άρνηση αποτύπωσης του εσωτερικού dialog και καταγραφή προειδοποίησης σε dev.",[11,8008,8009,8012,8013,8016,8017,8020,8021,8023],{},[14,8010,8011],{},"Διπλές ετικέτες."," Δύο συστατικά ",[205,8014,8015],{},"SearchInput"," στην ίδια παραγόμενη σελίδα αποδίδουν ",[205,8018,8019],{},"\u003Clabel>Search\u003C\u002Flabel>",". Και οι δύο inputs έχουν το ίδιο accessible name — ο χρήστης screen reader δεν μπορεί να τα διακρίνει. Αντιμετώπιση: το prop ",[205,8022,6801],{}," να γίνει υποχρεωτικό (χωρίς default τιμές) και στο prompt για το AI να απαιτείται ρητά ξεχωριστό όνομα για κάθε instance.",[11,8025,8026,8029,8030,8032,8033,8035],{},[14,8027,8028],{},"Συσσώρευση live regions."," Τρία streaming υπο-συστατικά τυλίγουν το καθένα τον εαυτό του σε ",[205,8031,6759],{},". Το screen reader ουρά τρεις επικαλυπτόμενες ανακοινώσεις. Αντιμετώπιση: μόνο η εξωτερικότερη περιοχή γεννητικής εξόδου δηλώνει ",[205,8034,6606],{},"· τα παιδικά συστατικά κάνουν stream μέσα σε αυτήν ως συνηθισμένο DOM.",[11,8037,8038,8039,8042],{},"Αυτά τα σφάλματα δεν είναι θεωρητικά — είναι ο χαρακτηριστικός τρόπος αποτυχίας συστημάτων «φτιάξε οτιδήποτε». Θεραπεύονται σε επίπεδο integration: λήψη snapshots αντιπροσωπευτικού δείγματος ",[1843,8040,8041],{},"παραγόμενων"," διατάξεων, εκτέλεση axe στα συνδυασμένα δέντρα και προσθήκη custom ελέγχων για τα τέσσερα παραπάνω πρότυπα.",[34,8044,8046],{"id":8045},"δοκιμές-με-πραγματικούς-χρήστες","Δοκιμές με Πραγματικούς Χρήστες",[11,8048,8049],{},"Τα αυτοματοποιημένα εργαλεία — axe-core, jest-axe, Storybook a11y, Lighthouse — εντοπίζουν περίπου 30% των προβλημάτων προσβασιμότητας. (Αυτή είναι η ίδια εκτίμηση της Deque Systems για το axe-core, και συμφωνεί με όσα θα πουν οι εταιρείες συμβούλων προσβασιμότητας.) Το υπόλοιπο 70% είναι θέματα κρίσης: είναι κατανοητό το κείμενο που ανακοινώνεται; Ταιριάζει η σειρά εστίασης με τη οπτική σειρά που αναμένει ο βλέποντας χρήστης; Μπορεί ο χρήστης screen reader να ολοκληρώσει πραγματικά την εργασία;",[11,8051,8052],{},"Σε αυτές τις ερωτήσεις δεν απαντά κανένα CI task. Χρειάζονται ζωντανοί άνθρωποι.",[11,8054,8055],{},"Ένα πρακτικό checklist δοκιμών με πραγματικούς χρήστες για κυκλοφορία generative UI:",[469,8057,8058,8064,8070,8076,8082,8088,8094],{},[472,8059,8060,8063],{},[14,8061,8062],{},"Εκτέλεση screen reader — NVDA σε Windows + Firefox."," Ο πιο διαδεδομένος συνδυασμός στον κόσμο για χρήστες screen reader (έρευνα WebAIM). Εκτελέστε τα 5 κορυφαία γεννητικά σενάρια.",[472,8065,8066,8069],{},[14,8067,8068],{},"Εκτέλεση screen reader — VoiceOver σε macOS + Safari και VoiceOver σε iOS + Safari."," Η Apple κυριαρχεί στα mobile screen readers.",[472,8071,8072,8075],{},[14,8073,8074],{},"Εκτέλεση μόνο με πληκτρολόγιο."," Αποσυνδέστε το ποντίκι. Ολοκληρώστε κάθε κύρια εργασία με Tab, Shift+Tab, Enter, Space, Escape και βελάκια. Σημειώστε κάθε εξαφανιζόμενο δείκτη εστίασης και κάθε παγίδα πληκτρολογίου.",[472,8077,8078,8081],{},[14,8079,8080],{},"Εκτέλεση με φωνητικό έλεγχο."," Voice Control σε macOS ή Dragon. Το Generative UI φημίζεται ότι είναι δύσκολο για φωνητικό έλεγχο — οι ετικέτες παράγονται από AI, και αυτό αποκαλύπτει ελαττώματα ονομασίας που αλλιώς δεν εντοπίζονται.",[472,8083,8084,8087],{},[14,8085,8086],{},"Πραγματικοί συμμετέχοντες."," Εμπλέξτε 2–4 χρήστες screen reader ανά τρίμηνο — μέσω Fable, AccessWorks ή τοπικής κοινότητας a11y. Μία τέτοια συνεδρία αξίζει περισσότερο από εκατό αυτοματοποιημένες εκτελέσεις.",[472,8089,8090,8093],{},[14,8091,8092],{},"Υψηλή αντίθεση και zoom."," Windows High Contrast + 200% zoom προγράμματος περιήγησης + 400% zoom με reflow. Οι παραγόμενες διατάξεις συχνά σπάνε σε μεγάλο zoom, γιατί το AI παράγει σταθερά πλάτη.",[472,8095,8096,8099],{},[14,8097,8098],{},"Μειωμένη κίνηση."," Ενεργοποιήστε την προτίμηση συστήματος και επαναλάβετε τα streaming σενάρια.",[11,8101,8102],{},"Προβλέψτε προϋπολογισμό για αυτό. Λογική συχνότητα για μικρή ομάδα: αυτοματοποιημένοι έλεγχοι σε κάθε PR, τετράωρο χειροκίνητο πέρασμα πριν από κάθε κυκλοφορία και αμειβόμενη εξωτερική συνεδρία με συμμετέχοντες με αναπηρία μία φορά ανά τρίμηνο.",[34,8104,8106],{"id":8105},"roi-πώς-να-δικαιολογήσετε-το-επένδυση-στη-διοίκηση","ROI: Πώς να Δικαιολογήσετε το Επένδυση στη Διοίκηση",[11,8108,8109],{},"Η εργασία προσβασιμότητας ανταγωνίζεται για χρόνο μηχανικού με νέα χαρακτηριστικά. Αν είστε engineering manager, χρειάζεστε αριθμούς — και πρέπει να τους παρουσιάσετε στη γλώσσα που καταλαβαίνει ο CFO.",[11,8111,8112,8115],{},[14,8113,8114],{},"Κόστος."," Η ενσωμάτωση προσβασιμότητας στη βιβλιοθήκη συστατικών κατά τη φάση σχεδιασμού κοστίζει περίπου 5–10% της αξίας ανάπτυξης συστατικού (εκτιμήσεις Forrester, ομάδες a11y της Microsoft). Η εκ των υστέρων διόρθωση μη προσβάσιμης βιβλιοθήκης μετά την κυκλοφορία κοστίζει 30–100%: ξαναχτίζετε συστατικά ενώ ταυτόχρονα ξεπληρώνετε χρέος σε όλους τους downstream χρήστες. Το φθηνότερο προσβάσιμο συστατικό είναι αυτό που γράψατε προσβάσιμο από την αρχή.",[11,8117,8118,8121],{},[14,8119,8120],{},"Κίνδυνος."," Στο πλαίσιο του European Accessibility Act (EAA), η επιβολή ξεκίνησε στις 28 Ιουνίου 2025: οι B2C ψηφιακές υπηρεσίες που πωλούνται στην ΕΕ πρέπει να συμμορφώνονται με το EN 301 549 (εναρμονισμένο με WCAG 2.1 AA). Τα πρόστιμα καθορίζονται σε επίπεδο κράτους μέλους αλλά σε ορισμένες δικαιοδοσίες φτάνουν εξαψήφιους αριθμούς σε ευρώ ανά παραβίαση. Το ADA στις ΗΠΑ παράγει περίπου 4.000+ αγωγές ανά έτος για web προσβασιμότητα (ετήσια έκθεση UsableNet)· το μέσο ποσό διακανονισμού είναι 15–50 χιλ. δολάρια συν υποχρεωτικές διορθώσεις. Το UK Equality Act, ο καναδικός ACA και ο αυστραλιανός DDA προσθέτουν συγκρίσιμη έκθεση. Το Generative UI που παράγει μαζικά μη συμμορφούμενες διατάξεις είναι, ουσιαστικά, ένας πιθανολογικός γεννήτης αγωγών.",[11,8123,8124,8127],{},[14,8125,8126],{},"Έσοδα."," Περίπου το 16% του παγκόσμιου πληθυσμού ζει με σημαντικά προβλήματα υγείας (ΠΟΥ, 2023). Η έρευνα «Click-Away Pound» στο Ηνωμένο Βασίλειο εκτίμησε απώλειες 17,1 δισ. λιρών ετησίως — χρήματα που οι αγοραστές δεν αφήνουν σε μη προσβάσιμα καταστήματα. Οι κρατικές συμβάσεις στην ΕΕ, τις ΗΠΑ και τον Καναδά απαιτούν συμμόρφωση με Section 508 \u002F EN 301 549· ένα μη προσβάσιμο προϊόν δεν μπορεί να συμμετάσχει σε διαγωνισμό.",[11,8129,8130,8133],{},[14,8131,8132],{},"Χρονοδιάγραμμα υλοποίησης, κατά σειρά προτεραιότητας."," 90ήμερο σχέδιο για υπάρχον generative UI:",[49,8135,8136,8149],{},[52,8137,8138],{},[55,8139,8140,8143,8146],{},[58,8141,8142],{},"Εβδομάδα",[58,8144,8145],{},"Εργασία",[58,8147,8148],{},"Ημέρες μηχανικού",[71,8150,8151,8162,8173,8187,8197,8208,8219],{},[55,8152,8153,8156,8159],{},[76,8154,8155],{},"1–2",[76,8157,8158],{},"Audit registry συστατικών με axe + χειροκίνητο screen reader pass· λίστα ελαττωμάτων ανά συστατικό",[76,8160,8161],{},"5–8",[55,8163,8164,8167,8170],{},[76,8165,8166],{},"3–4",[76,8168,8169],{},"Διόρθωση top-10 συστατικών (σημαντική HTML, εστίαση, ετικέτες)",[76,8171,8172],{},"8–12",[55,8174,8175,8178,8184],{},[76,8176,8177],{},"5–6",[76,8179,8180,8181,8183],{},"Προσθήκη κοινής ",[205,8182,6606],{}," εξόδου, διαχείριση εστίασης, υποστήριξη reduced motion σε επίπεδο διάταξης",[76,8185,8186],{},"4–6",[55,8188,8189,8192,8195],{},[76,8190,8191],{},"7–8",[76,8193,8194],{},"Παραμετροποίηση επιπέδων επικεφαλίδων· προσθήκη συνδυαστικών integration tests",[76,8196,8186],{},[55,8198,8199,8202,8205],{},[76,8200,8201],{},"9–10",[76,8203,8204],{},"Ενεργοποίηση jest-axe + Storybook a11y addon στο CI· αποκλεισμός merge σε regressions",[76,8206,8207],{},"2–3",[55,8209,8210,8213,8216],{},[76,8211,8212],{},"11–12",[76,8214,8215],{},"Πρώτη εξωτερική συνεδρία με χρήστες screen reader· διόρθωση όσων βρήκαν",[76,8217,8218],{},"3–5",[55,8220,8221,8224,8227],{},[76,8222,8223],{},"Μετά",[76,8225,8226],{},"Τριμηνιαίες δοκιμές χρηστών, εβδομαδιαίοι αυτοματοποιημένοι drift-έλεγχοι",[76,8228,8229],{},"1 ημέρα\u002Fεβδομάδα",[11,8231,8232],{},"Σύνολο: περίπου 30–45 ημέρες μηχανικού για ουσιαστικό baseline σε μέση βιβλιοθήκη συστατικών, συν συντήρηση στο εξής. Παρουσιάστε το ως επένδυση ενός τριμήνου που εξαλείφει μια ολόκληρη επαναλαμβανόμενη κατηγορία νομικού, εσοδολογικού και φήμης κινδύνου.",[11,8234,8235],{},[14,8236,8237],{},"Μήτρα προτεραιοτήτων για triage.",[49,8239,8240,8252],{},[52,8241,8242],{},[55,8243,8244,8246,8249],{},[58,8245],{},[58,8247,8248],{},"Υψηλή επίπτωση στον χρήστη",[58,8250,8251],{},"Χαμηλή επίπτωση στον χρήστη",[71,8253,8254,8267],{},[55,8255,8256,8261,8264],{},[76,8257,8258],{},[14,8259,8260],{},"Υψηλός νομικός κίνδυνος",[76,8262,8263],{},"Διόρθωση αυτό το τρίμηνο",[76,8265,8266],{},"Διόρθωση αυτό το εξάμηνο",[55,8268,8269,8274,8276],{},[76,8270,8271],{},[14,8272,8273],{},"Χαμηλός νομικός κίνδυνος",[76,8275,8266],{},[76,8277,8278],{},"Στο backlog με ημερομηνία",[11,8280,8281],{},"Ο νομικός κίνδυνος είναι υψηλός όταν η παραβίαση αφορά συναλλακτικό σενάριο (checkout, εγγραφή, διαχείριση λογαριασμού) ή οποιαδήποτε κυβερνητική επιφάνεια. Η επίπτωση στον χρήστη είναι υψηλή όταν το σφάλμα μπλοκάρει την ολοκλήρωση εργασίας για χρήστες υποστηρικτικής τεχνολογίας, και δεν υποβαθμίζει απλώς την άνεση.",[34,8283,8285],{"id":8284},"εργαλεία-δοκιμής","Εργαλεία Δοκιμής",[11,8287,8288],{},"Χρησιμοποιήστε αυτά τα εργαλεία για τον audit της βιβλιοθήκης συστατικών και των παραγόμενων εξόδων. Οι εκδόσεις παρακάτω ισχύουν για τα μέσα του 2025 — ελέγξτε τις τρέχουσες πριν από την υλοποίηση.",[11,8290,8291,8301],{},[14,8292,8293,8294,626,8297,8300],{},"axe-core (",[205,8295,8296],{},"axe-core@4.x",[205,8298,8299],{},"jest-axe@9.x","):"," Αυτοματοποιημένος έλεγχος προσβασιμότητας που εντοπίζει ~30% των προβλημάτων. Ενσωματώστε με jest-axe για κάλυψη unit tests.",[218,8303,8305],{"className":220,"code":8304,"language":222,"meta":223,"style":223},"import { axe, toHaveNoViolations } from 'jest-axe';\nexpect.extend(toHaveNoViolations);\n\ntest('MetricCard has no accessibility violations', async () => {\n const { container } = render(\n \u003CMetricCard label=\"Revenue\" value=\"$84,200\" change={12.4} \u002F>\n );\n expect(await axe(container)).toHaveNoViolations();\n});\n",[205,8306,8307,8321,8332,8336,8357,8376,8409,8413,8434],{"__ignoreMap":223},[227,8308,8309,8311,8314,8316,8319],{"class":229,"line":230},[227,8310,234],{"class":233},[227,8312,8313],{"class":237}," { axe, toHaveNoViolations } ",[227,8315,241],{"class":233},[227,8317,8318],{"class":244}," 'jest-axe'",[227,8320,248],{"class":237},[227,8322,8323,8326,8329],{"class":229,"line":251},[227,8324,8325],{"class":237},"expect.",[227,8327,8328],{"class":274},"extend",[227,8330,8331],{"class":237},"(toHaveNoViolations);\n",[227,8333,8334],{"class":229,"line":258},[227,8335,255],{"emptyLinePlaceholder":254},[227,8337,8338,8341,8343,8346,8348,8350,8353,8355],{"class":229,"line":281},[227,8339,8340],{"class":274},"test",[227,8342,290],{"class":237},[227,8344,8345],{"class":244},"'MetricCard has no accessibility violations'",[227,8347,626],{"class":237},[227,8349,372],{"class":233},[227,8351,8352],{"class":237}," () ",[227,8354,791],{"class":233},[227,8356,1090],{"class":237},[227,8358,8359,8361,8363,8366,8369,8371,8373],{"class":229,"line":299},[227,8360,617],{"class":233},[227,8362,2786],{"class":237},[227,8364,8365],{"class":264},"container",[227,8367,8368],{"class":237}," } ",[227,8370,635],{"class":233},[227,8372,1291],{"class":274},[227,8374,8375],{"class":237},"(\n",[227,8377,8378,8380,8383,8385,8388,8391,8393,8395,8398,8400,8402,8404,8406],{"class":229,"line":311},[227,8379,822],{"class":233},[227,8381,8382],{"class":237},"MetricCard label",[227,8384,635],{"class":233},[227,8386,8387],{"class":244},"\"Revenue\"",[227,8389,8390],{"class":237}," value",[227,8392,635],{"class":233},[227,8394,1163],{"class":244},[227,8396,8397],{"class":237}," change",[227,8399,635],{"class":233},[227,8401,2596],{"class":237},[227,8403,1173],{"class":264},[227,8405,7109],{"class":237},[227,8407,8408],{"class":233},"\u002F>\n",[227,8410,8411],{"class":229,"line":317},[227,8412,889],{"class":237},[227,8414,8415,8418,8420,8423,8426,8429,8432],{"class":229,"line":323},[227,8416,8417],{"class":274}," expect",[227,8419,290],{"class":237},[227,8421,8422],{"class":233},"await",[227,8424,8425],{"class":274}," axe",[227,8427,8428],{"class":237},"(container)).",[227,8430,8431],{"class":274},"toHaveNoViolations",[227,8433,3731],{"class":237},[227,8435,8436],{"class":229,"line":334},[227,8437,452],{"class":237},[11,8439,8440,8446],{},[14,8441,8442,8443,8300],{},"Storybook Accessibility addon (",[205,8444,8445],{},"@storybook\u002Faddon-a11y@8.x"," Εκτελέστε ελέγχους axe απευθείας στο Storybook κατά την ανάπτυξη. Εντοπίζει προβλήματα πριν φτάσουν στις δοκιμές.",[11,8448,8449,8452],{},[14,8450,8451],{},"Δοκιμές screen reader:"," Το NVDA (Windows, δωρεάν) και το VoiceOver (macOS, ενσωματωμένο) είναι απαραίτητα για τη δοκιμή της εμπειρίας που τα αυτοματοποιημένα εργαλεία δεν μετρούν — πόσο κατανοητό είναι το παραγόμενο περιεχόμενο όταν ακούγεται δυνατά; Εκτεταμένο checklist στην ενότητα «Δοκιμές με Πραγματικούς Χρήστες» παραπάνω.",[11,8454,8455,8458],{},[14,8456,8457],{},"Πλοήγηση μόνο με πληκτρολόγιο:"," Αποσυνδέστε το ποντίκι και πλοηγηθείτε στην εφαρμογή αποκλειστικά με Tab, Shift+Tab, Enter, Space και βελάκια. Αυτός είναι ο ταχύτερος τρόπος να βρείτε παγίδες πληκτρολογίου.",[34,8460,8462],{"id":8461},"μη-διαπραγματεύσιμες-απαιτήσεις-τελική-λίστα","Μη Διαπραγματεύσιμες Απαιτήσεις: Τελική Λίστα",[11,8464,8465],{},"Πριν από την κυκλοφορία λειτουργίας Generative UI:",[469,8467,8468,8471,8474,8477,8487,8495,8498,8504,8507,8510],{},[472,8469,8470],{},"Κάθε συστατικό στο registry εργαλείων περνά axe χωρίς παραβάσεις",[472,8472,8473],{},"Όλα τα διαδραστικά στοιχεία είναι προσβάσιμα με πληκτρολόγιο και λειτουργούν πλήρως",[472,8475,8476],{},"Το χρώμα δεν είναι ποτέ ο μόνος φορέας νοήματος",[472,8478,8479,8480,8482,8483,8486],{},"Η streaming έξοδος τυλίγεται σε ",[205,8481,6606],{}," region (και μόνο η ",[1843,8484,8485],{},"πιο εξωτερική"," περιοχή το δηλώνει)",[472,8488,8489,8490,8492,8493],{},"Τα skeletons έχουν ",[205,8491,6881],{}," και ενημερωτικό ",[205,8494,7112],{},[472,8496,8497],{},"Τα SVG γραφήματα έχουν εναλλακτικό πίνακα δεδομένων",[472,8499,8500,8501],{},"Όλα τα animations σέβονται το ",[205,8502,8503],{},"prefers-reduced-motion",[472,8505,8506],{},"Τα επίπεδα επικεφαλίδων είναι παραμετροποιημένα στα συστατικά, όχι hardcoded",[472,8508,8509],{},"Τα συνδυαστικά integration tests καλύπτουν τουλάχιστον τα τέσσερα παραπάνω πρότυπα",[472,8511,8512],{},"Τουλάχιστον μία εξωτερική συνεδρία user testing με χρήστες screen reader ανά τρίμηνο",[11,8514,8515],{},"Η προσβασιμότητα ενσωματωμένη στη βιβλιοθήκη συστατικών δεν είναι επιβάρυνση. Είναι αυτό που κάνει την υπόσχεση «το AI μπορεί να συνθέσει οτιδήποτε» πραγματικότητα για όλους τους χρήστες. Και είναι αυτό που σας κρατά μακριά από τη δικαστική αίθουσα.",[11,8517,8518,8519,8523,8524,3133],{},"Σχετικό υλικό: πρακτικός οδηγός (",[28,8520,8522],{"href":8521},"\u002Flearn\u002Fgenerative-ui-react-practical-guide","Generative UI με React — Πρακτικός Οδηγός",") και οδηγός απόδοσης (",[28,8525,8527],{"href":8526},"\u002Flearn\u002Fperformance-optimization-genui","Βελτιστοποίηση Απόδοσης Generative UI",[545,8529],{},[11,8531,8532],{},[1843,8533,8534,8535,32],{},"Κατασκευάζετε προσβάσιμο Generative UI για σύνθετη εφαρμογή; ",[28,8536,8537],{"href":1848},"Ας αναλύσουμε μαζί την πρόκλησή σας",[1852,8539,8540],{},"html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .s9eBZ, html code.shiki .s9eBZ{--shiki-default:#22863A;--shiki-dark:#85E89D}html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s4XuR, html code.shiki .s4XuR{--shiki-default:#E36209;--shiki-dark:#FFAB70}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}",{"title":223,"searchDepth":251,"depth":251,"links":8542},[8543,8544,8545,8546,8547,8548,8549,8550,8551,8552,8553,8554],{"id":6251,"depth":251,"text":6252},{"id":6277,"depth":251,"text":6278},{"id":6596,"depth":251,"text":6597},{"id":6888,"depth":251,"text":6889},{"id":7174,"depth":251,"text":7175},{"id":7546,"depth":251,"text":7547},{"id":7663,"depth":251,"text":7664},{"id":7972,"depth":251,"text":7973},{"id":8045,"depth":251,"text":8046},{"id":8105,"depth":251,"text":8106},{"id":8284,"depth":251,"text":8285},{"id":8461,"depth":251,"text":8462},"2026-01-22","Πρακτικός οδηγός για προσβάσιμα γεννητικά interfaces — screen readers, πλοήγηση με πληκτρολόγιο και συνδυαστικά προβλήματα προσβασιμότητας.",{"audit_status":1888},"\u002Fel\u002Flearn\u002Fgenerative-ui-accessibility-guide","11 λεπτά ανάγνωσης",{"title":6246,"description":8556},"el\u002Flearn\u002Fgenerative-ui-accessibility-guide",[8563,8564,8565,8566],"accessibility","wcag","generative-ui","inclusive-design","CdJK3-fwr6jelFSCqxpCpCclgnDuYHNzeeWjwdAGGH4",1778601178107]