[{"data":1,"prerenderedAt":10145},["ShallowReactive",2],{"learn-\u002Fel\u002Flearn\u002Fgenerative-ui-react-practical-guide":3,"related-generative-ui-react-practical-guide":3483},{"id":4,"title":5,"author":6,"body":7,"category":3465,"date":3466,"description":3467,"draft":3468,"extension":3469,"featured":3468,"meta":3470,"navigation":156,"path":3473,"readTime":3474,"seo":3475,"stem":3476,"tags":3477,"__hash__":3482},"content\u002Fel\u002Flearn\u002Fgenerative-ui-react-practical-guide.md","Generative UI σε React: Πρακτικός Οδηγός","Alex",{"type":8,"value":9,"toc":3447},"minimark",[10,15,19,23,26,29,33,36,745,756,767,784,788,794,1370,1373,1378,1382,1385,1613,1616,1721,1724,1729,1733,1736,1739,2046,2060,2069,2073,2076,2079,2411,2414,2419,2423,2426,2520,2523,2527,2530,2592,2595,2599,2602,2606,2609,2657,2660,2663,3001,3004,3229,3232,3236,3242,3248,3254,3260,3266,3272,3276,3279,3312,3316,3319,3333,3340,3344,3347,3387,3390,3394,3429,3432,3443],[11,12,14],"h2",{"id":13},"τα-περισσότερα-genui-πρωτότυπα-σκοντάφτουν-στα-ίδια-πέντε-σημεία","Τα περισσότερα GenUI πρωτότυπα σκοντάφτουν στα ίδια πέντε σημεία",[16,17,18],"p",{},"Τα demos Generative UI φαίνονται μαγικά. Οι εφαρμογές GenUI σε production σπάνε με προβλέψιμο τρόπο σε πέντε σημεία: εύθραυστη επιλογή εργαλείων, αγώνες δρόμου κατά το streaming, αναντιστοιχίες props στο runtime, απουσία fallback όταν το μοντέλο δεν είναι διαθέσιμο, και ανεξέλεγκτο κόστος inference. Αυτός ο οδηγός καλύπτει τα πέντε μοτίβα που κρατούν ζωντανή μια GenUI λειτουργία μετά το demo: registry, διαχωρισμός, skeletons, error boundary και κατάσταση — μαζί με τους συμβιβασμούς που κρύβει το καθένα, και συγκεκριμένες συστάσεις για τα δύο κοινά που συνήθως αποφασίζουν «αποστέλλουμε ή όχι»: τον engineering manager που επιλέγει stack και τον indie developer που κυκλοφορεί ένα side project με περιορισμένο προϋπολογισμό.",[11,20,22],{"id":21},"γιατί-react-για-generative-ui","Γιατί React για Generative UI;",[16,24,25],{},"Το μοντέλο components του React είναι ιδανικό για Generative UI. Τα components είναι συνθέσιμα, τυποποιημένα και μπορούν να αποδοθούν τόσο στον server όσο και στον client. Όταν ένα AI μοντέλο «παράγει UI», στην ουσία επιλέγει και συνθέτει React components με συγκεκριμένα props.",[16,27,28],{},"Αυτός ο οδηγός καλύπτει τα μοτίβα που λειτουργούν σε production και τα λάθη που συναντώ σε ομάδες που μόλις ξεκινούν να κατασκευάζουν generative interfaces. Προϋποθέτω ότι έχεις ήδη ρυθμισμένο Next.js και γνωρίζεις τα βασικά του Vercel AI SDK — αυτό είναι το πρακτικό επίπεδο πάνω από αυτή τη βάση.",[11,30,32],{"id":31},"μοτίβο-1-το-registry-εργαλείων","Μοτίβο 1: το Registry Εργαλείων",[16,34,35],{},"Η βάση κάθε συντηρήσιμου συστήματος Generative UI είναι ένα ρητό, κεντρικό registry components που έχει πρόσβαση το AI. Μην σκορπίζεις ορισμούς εργαλείων σε διάφορα server actions.",[37,38,43],"pre",{"className":39,"code":40,"language":41,"meta":42,"style":42},"language-typescript shiki shiki-themes github-light github-dark","\u002F\u002F lib\u002Fgenui-registry.ts\nimport { z } from 'zod';\nimport { MetricCard } from '@\u002Fcomponents\u002Fmetric-card';\nimport { DataTable } from '@\u002Fcomponents\u002Fdata-table';\nimport { BarChart } from '@\u002Fcomponents\u002Fbar-chart';\nimport { AlertBanner } from '@\u002Fcomponents\u002Falert-banner';\nimport { LineChart } from '@\u002Fcomponents\u002Fline-chart';\n\nexport const tools = {\n  metricCard: {\n    description: 'Display a single KPI metric with a trend indicator. Use for scalar values like revenue, user count, or conversion rate.',\n    parameters: z.object({\n      label: z.string().describe('The metric name, e.g. \"Monthly Revenue\"'),\n      value: z.string().describe('The formatted value, e.g. \"$12,400\"'),\n      change: z.number().describe('Percentage change vs. previous period'),\n      period: z.string().describe('The comparison period, e.g. \"vs last month\"'),\n    }),\n    component: MetricCard,\n  },\n  dataTable: {\n    description: 'Display tabular data with sortable columns. Use when showing lists of items with multiple attributes.',\n    parameters: z.object({\n      columns: z.array(z.object({\n        key: z.string(),\n        label: z.string(),\n        numeric: z.boolean().optional(),\n      })),\n      rows: z.array(z.record(z.string())),\n      caption: z.string().optional(),\n    }),\n    component: DataTable,\n  },\n  barChart: {\n    description: 'Display a bar chart for categorical comparisons. Use when comparing values across discrete categories.',\n    parameters: z.object({\n      title: z.string(),\n      data: z.array(z.object({ label: z.string(), value: z.number() })),\n      yAxisLabel: z.string().optional(),\n    }),\n    component: BarChart,\n  },\n  lineChart: {\n    description: 'Display a line chart for time-series data. Use when showing trends over time.',\n    parameters: z.object({\n      title: z.string(),\n      data: z.array(z.object({ date: z.string(), value: z.number() })),\n      unit: z.string().optional(),\n    }),\n    component: LineChart,\n  },\n  alertBanner: {\n    description: 'Display an important notice, warning, or success message. Use sparingly for genuinely important information.',\n    parameters: z.object({\n      type: z.enum(['info', 'warning', 'error', 'success']),\n      title: z.string(),\n      message: z.string(),\n    }),\n    component: AlertBanner,\n  },\n};\n\nexport type ToolName = keyof typeof tools;\n","typescript","",[44,45,46,55,76,91,106,121,136,151,158,177,183,195,208,232,251,271,290,296,302,308,314,324,333,349,360,370,386,392,412,426,431,437,442,448,458,467,477,502,516,521,527,532,538,548,557,566,588,602,607,613,618,624,634,643,677,686,696,701,707,712,718,723],"code",{"__ignoreMap":42},[47,48,51],"span",{"class":49,"line":50},"line",1,[47,52,54],{"class":53},"sJ8bj","\u002F\u002F lib\u002Fgenui-registry.ts\n",[47,56,58,62,66,69,73],{"class":49,"line":57},2,[47,59,61],{"class":60},"szBVR","import",[47,63,65],{"class":64},"sVt8B"," { z } ",[47,67,68],{"class":60},"from",[47,70,72],{"class":71},"sZZnC"," 'zod'",[47,74,75],{"class":64},";\n",[47,77,79,81,84,86,89],{"class":49,"line":78},3,[47,80,61],{"class":60},[47,82,83],{"class":64}," { MetricCard } ",[47,85,68],{"class":60},[47,87,88],{"class":71}," '@\u002Fcomponents\u002Fmetric-card'",[47,90,75],{"class":64},[47,92,94,96,99,101,104],{"class":49,"line":93},4,[47,95,61],{"class":60},[47,97,98],{"class":64}," { DataTable } ",[47,100,68],{"class":60},[47,102,103],{"class":71}," '@\u002Fcomponents\u002Fdata-table'",[47,105,75],{"class":64},[47,107,109,111,114,116,119],{"class":49,"line":108},5,[47,110,61],{"class":60},[47,112,113],{"class":64}," { BarChart } ",[47,115,68],{"class":60},[47,117,118],{"class":71}," '@\u002Fcomponents\u002Fbar-chart'",[47,120,75],{"class":64},[47,122,124,126,129,131,134],{"class":49,"line":123},6,[47,125,61],{"class":60},[47,127,128],{"class":64}," { AlertBanner } ",[47,130,68],{"class":60},[47,132,133],{"class":71}," '@\u002Fcomponents\u002Falert-banner'",[47,135,75],{"class":64},[47,137,139,141,144,146,149],{"class":49,"line":138},7,[47,140,61],{"class":60},[47,142,143],{"class":64}," { LineChart } ",[47,145,68],{"class":60},[47,147,148],{"class":71}," '@\u002Fcomponents\u002Fline-chart'",[47,150,75],{"class":64},[47,152,154],{"class":49,"line":153},8,[47,155,157],{"emptyLinePlaceholder":156},true,"\n",[47,159,161,164,167,171,174],{"class":49,"line":160},9,[47,162,163],{"class":60},"export",[47,165,166],{"class":60}," const",[47,168,170],{"class":169},"sj4cs"," tools",[47,172,173],{"class":60}," =",[47,175,176],{"class":64}," {\n",[47,178,180],{"class":49,"line":179},10,[47,181,182],{"class":64},"  metricCard: {\n",[47,184,186,189,192],{"class":49,"line":185},11,[47,187,188],{"class":64},"    description: ",[47,190,191],{"class":71},"'Display a single KPI metric with a trend indicator. Use for scalar values like revenue, user count, or conversion rate.'",[47,193,194],{"class":64},",\n",[47,196,198,201,205],{"class":49,"line":197},12,[47,199,200],{"class":64},"    parameters: z.",[47,202,204],{"class":203},"sScJk","object",[47,206,207],{"class":64},"({\n",[47,209,211,214,217,220,223,226,229],{"class":49,"line":210},13,[47,212,213],{"class":64},"      label: z.",[47,215,216],{"class":203},"string",[47,218,219],{"class":64},"().",[47,221,222],{"class":203},"describe",[47,224,225],{"class":64},"(",[47,227,228],{"class":71},"'The metric name, e.g. \"Monthly Revenue\"'",[47,230,231],{"class":64},"),\n",[47,233,235,238,240,242,244,246,249],{"class":49,"line":234},14,[47,236,237],{"class":64},"      value: z.",[47,239,216],{"class":203},[47,241,219],{"class":64},[47,243,222],{"class":203},[47,245,225],{"class":64},[47,247,248],{"class":71},"'The formatted value, e.g. \"$12,400\"'",[47,250,231],{"class":64},[47,252,254,257,260,262,264,266,269],{"class":49,"line":253},15,[47,255,256],{"class":64},"      change: z.",[47,258,259],{"class":203},"number",[47,261,219],{"class":64},[47,263,222],{"class":203},[47,265,225],{"class":64},[47,267,268],{"class":71},"'Percentage change vs. previous period'",[47,270,231],{"class":64},[47,272,274,277,279,281,283,285,288],{"class":49,"line":273},16,[47,275,276],{"class":64},"      period: z.",[47,278,216],{"class":203},[47,280,219],{"class":64},[47,282,222],{"class":203},[47,284,225],{"class":64},[47,286,287],{"class":71},"'The comparison period, e.g. \"vs last month\"'",[47,289,231],{"class":64},[47,291,293],{"class":49,"line":292},17,[47,294,295],{"class":64},"    }),\n",[47,297,299],{"class":49,"line":298},18,[47,300,301],{"class":64},"    component: MetricCard,\n",[47,303,305],{"class":49,"line":304},19,[47,306,307],{"class":64},"  },\n",[47,309,311],{"class":49,"line":310},20,[47,312,313],{"class":64},"  dataTable: {\n",[47,315,317,319,322],{"class":49,"line":316},21,[47,318,188],{"class":64},[47,320,321],{"class":71},"'Display tabular data with sortable columns. Use when showing lists of items with multiple attributes.'",[47,323,194],{"class":64},[47,325,327,329,331],{"class":49,"line":326},22,[47,328,200],{"class":64},[47,330,204],{"class":203},[47,332,207],{"class":64},[47,334,336,339,342,345,347],{"class":49,"line":335},23,[47,337,338],{"class":64},"      columns: z.",[47,340,341],{"class":203},"array",[47,343,344],{"class":64},"(z.",[47,346,204],{"class":203},[47,348,207],{"class":64},[47,350,352,355,357],{"class":49,"line":351},24,[47,353,354],{"class":64},"        key: z.",[47,356,216],{"class":203},[47,358,359],{"class":64},"(),\n",[47,361,363,366,368],{"class":49,"line":362},25,[47,364,365],{"class":64},"        label: z.",[47,367,216],{"class":203},[47,369,359],{"class":64},[47,371,373,376,379,381,384],{"class":49,"line":372},26,[47,374,375],{"class":64},"        numeric: z.",[47,377,378],{"class":203},"boolean",[47,380,219],{"class":64},[47,382,383],{"class":203},"optional",[47,385,359],{"class":64},[47,387,389],{"class":49,"line":388},27,[47,390,391],{"class":64},"      })),\n",[47,393,395,398,400,402,405,407,409],{"class":49,"line":394},28,[47,396,397],{"class":64},"      rows: z.",[47,399,341],{"class":203},[47,401,344],{"class":64},[47,403,404],{"class":203},"record",[47,406,344],{"class":64},[47,408,216],{"class":203},[47,410,411],{"class":64},"())),\n",[47,413,415,418,420,422,424],{"class":49,"line":414},29,[47,416,417],{"class":64},"      caption: z.",[47,419,216],{"class":203},[47,421,219],{"class":64},[47,423,383],{"class":203},[47,425,359],{"class":64},[47,427,429],{"class":49,"line":428},30,[47,430,295],{"class":64},[47,432,434],{"class":49,"line":433},31,[47,435,436],{"class":64},"    component: DataTable,\n",[47,438,440],{"class":49,"line":439},32,[47,441,307],{"class":64},[47,443,445],{"class":49,"line":444},33,[47,446,447],{"class":64},"  barChart: {\n",[47,449,451,453,456],{"class":49,"line":450},34,[47,452,188],{"class":64},[47,454,455],{"class":71},"'Display a bar chart for categorical comparisons. Use when comparing values across discrete categories.'",[47,457,194],{"class":64},[47,459,461,463,465],{"class":49,"line":460},35,[47,462,200],{"class":64},[47,464,204],{"class":203},[47,466,207],{"class":64},[47,468,470,473,475],{"class":49,"line":469},36,[47,471,472],{"class":64},"      title: z.",[47,474,216],{"class":203},[47,476,359],{"class":64},[47,478,480,483,485,487,489,492,494,497,499],{"class":49,"line":479},37,[47,481,482],{"class":64},"      data: z.",[47,484,341],{"class":203},[47,486,344],{"class":64},[47,488,204],{"class":203},[47,490,491],{"class":64},"({ label: z.",[47,493,216],{"class":203},[47,495,496],{"class":64},"(), value: z.",[47,498,259],{"class":203},[47,500,501],{"class":64},"() })),\n",[47,503,505,508,510,512,514],{"class":49,"line":504},38,[47,506,507],{"class":64},"      yAxisLabel: z.",[47,509,216],{"class":203},[47,511,219],{"class":64},[47,513,383],{"class":203},[47,515,359],{"class":64},[47,517,519],{"class":49,"line":518},39,[47,520,295],{"class":64},[47,522,524],{"class":49,"line":523},40,[47,525,526],{"class":64},"    component: BarChart,\n",[47,528,530],{"class":49,"line":529},41,[47,531,307],{"class":64},[47,533,535],{"class":49,"line":534},42,[47,536,537],{"class":64},"  lineChart: {\n",[47,539,541,543,546],{"class":49,"line":540},43,[47,542,188],{"class":64},[47,544,545],{"class":71},"'Display a line chart for time-series data. Use when showing trends over time.'",[47,547,194],{"class":64},[47,549,551,553,555],{"class":49,"line":550},44,[47,552,200],{"class":64},[47,554,204],{"class":203},[47,556,207],{"class":64},[47,558,560,562,564],{"class":49,"line":559},45,[47,561,472],{"class":64},[47,563,216],{"class":203},[47,565,359],{"class":64},[47,567,569,571,573,575,577,580,582,584,586],{"class":49,"line":568},46,[47,570,482],{"class":64},[47,572,341],{"class":203},[47,574,344],{"class":64},[47,576,204],{"class":203},[47,578,579],{"class":64},"({ date: z.",[47,581,216],{"class":203},[47,583,496],{"class":64},[47,585,259],{"class":203},[47,587,501],{"class":64},[47,589,591,594,596,598,600],{"class":49,"line":590},47,[47,592,593],{"class":64},"      unit: z.",[47,595,216],{"class":203},[47,597,219],{"class":64},[47,599,383],{"class":203},[47,601,359],{"class":64},[47,603,605],{"class":49,"line":604},48,[47,606,295],{"class":64},[47,608,610],{"class":49,"line":609},49,[47,611,612],{"class":64},"    component: LineChart,\n",[47,614,616],{"class":49,"line":615},50,[47,617,307],{"class":64},[47,619,621],{"class":49,"line":620},51,[47,622,623],{"class":64},"  alertBanner: {\n",[47,625,627,629,632],{"class":49,"line":626},52,[47,628,188],{"class":64},[47,630,631],{"class":71},"'Display an important notice, warning, or success message. Use sparingly for genuinely important information.'",[47,633,194],{"class":64},[47,635,637,639,641],{"class":49,"line":636},53,[47,638,200],{"class":64},[47,640,204],{"class":203},[47,642,207],{"class":64},[47,644,646,649,652,655,658,661,664,666,669,671,674],{"class":49,"line":645},54,[47,647,648],{"class":64},"      type: z.",[47,650,651],{"class":203},"enum",[47,653,654],{"class":64},"([",[47,656,657],{"class":71},"'info'",[47,659,660],{"class":64},", ",[47,662,663],{"class":71},"'warning'",[47,665,660],{"class":64},[47,667,668],{"class":71},"'error'",[47,670,660],{"class":64},[47,672,673],{"class":71},"'success'",[47,675,676],{"class":64},"]),\n",[47,678,680,682,684],{"class":49,"line":679},55,[47,681,472],{"class":64},[47,683,216],{"class":203},[47,685,359],{"class":64},[47,687,689,692,694],{"class":49,"line":688},56,[47,690,691],{"class":64},"      message: z.",[47,693,216],{"class":203},[47,695,359],{"class":64},[47,697,699],{"class":49,"line":698},57,[47,700,295],{"class":64},[47,702,704],{"class":49,"line":703},58,[47,705,706],{"class":64},"    component: AlertBanner,\n",[47,708,710],{"class":49,"line":709},59,[47,711,307],{"class":64},[47,713,715],{"class":49,"line":714},60,[47,716,717],{"class":64},"};\n",[47,719,721],{"class":49,"line":720},61,[47,722,157],{"emptyLinePlaceholder":156},[47,724,726,728,731,734,736,739,742],{"class":49,"line":725},62,[47,727,163],{"class":60},[47,729,730],{"class":60}," type",[47,732,733],{"class":203}," ToolName",[47,735,173],{"class":60},[47,737,738],{"class":60}," keyof",[47,740,741],{"class":60}," typeof",[47,743,744],{"class":64}," tools;\n",[16,746,747,751,752,755],{},[748,749,750],"strong",{},"Βασική παρατήρηση:"," το πεδίο ",[44,753,754],{},"description"," είναι αυτό που διαβάζει το AI για να αποφασίσει ποιο component θα χρησιμοποιήσει. Γράψε τις περιγραφές για το AI, όχι για ανθρώπους. Να είσαι συγκεκριμένος για το πότε κάθε component είναι κατάλληλο — και κρίσιμα, πότε δεν είναι.",[16,757,758,759,762,763,766],{},"Πρόσεξε ότι το ",[44,760,761],{},"lineChart"," λέει «time-series» και το ",[44,764,765],{},"barChart"," λέει «categorical». Χωρίς αυτή τη διάκριση, το AI θα κάνει τυχαίες επιλογές μεταξύ τους. Όσο πιο ακριβείς οι περιγραφές, τόσο καλύτερη η επιλογή component.",[16,768,769,772,773,783],{},[748,770,771],{},"Πότε το μοτίβο δεν λειτουργεί."," Ένα κεντρικό registry προϋποθέτει ότι τον κατάλογο διαχειρίζεται μία ομάδα. Αν τρεις product ομάδες θέλουν τα δικά τους components, το registry γίνεται σημείο συμφόρησης συντονισμού — κάθε νέο εργαλείο περνά από PR στην platform ομάδα. Εναλλακτικά, ένα federated registry ανά product surface εξοικονομεί συντονισμό αλλά πληρώνεις με διπλές περιγραφές και αποκλίνουσα ποιότητα. Κεντρική λύση για ένα προϊόν, federated για platform που εξυπηρετεί πολλές teams. Δες την επίσημη τεκμηρίωση ",[774,775,779,782],"a",{"href":776,"rel":777},"https:\u002F\u002Fsdk.vercel.ai\u002Fdocs\u002Fai-sdk-rsc\u002Fstreaming-react-components",[778],"nofollow",[44,780,781],{},"streamUI"," στο Vercel AI SDK"," για το βασικό API.",[11,785,787],{"id":786},"μοτίβο-2-διαχωρισμός-registry-από-streaming","Μοτίβο 2: Διαχωρισμός Registry από Streaming",[16,789,790,791,793],{},"Κράτα τον ορισμό του registry ξεχωριστό από την κλήση ",[44,792,781],{},". Αυτό σου επιτρέπει να επαναχρησιμοποιείς ορισμούς εργαλείων σε πολλά server actions και κάνει το registry δοκιμάσιμο σε απομόνωση.",[37,795,797],{"className":39,"code":796,"language":41,"meta":42,"style":42},"\u002F\u002F lib\u002Fstream-with-tools.ts\nimport { streamUI } from 'ai\u002Frsc';\nimport { openai } from '@ai-sdk\u002Fopenai';\nimport { tools } from '.\u002Fgenui-registry';\n\n\u002F\u002F Convert registry format to streamUI format\nfunction buildStreamTools(toolNames: ToolName[]) {\n  return Object.fromEntries(\n    toolNames.map((name: ToolName) => [\n      name,\n      {\n        description: tools[name].description,\n        parameters: tools[name].parameters,\n        generate: async function* (params: unknown) {\n          yield \u003CToolSkeleton name={name} \u002F>;\n          const Component = tools[name].component;\n          \u002F\u002F Προστασία από null: η εγγραφή στο registry μπορεί να είναι\n          \u002F\u002F λανθασμένη ή να έχει επαναφορτωθεί κατά το hot reload.\n          if (!Component) {\n            return \u003CGenUIFallback error={new Error(`Missing component for tool: ${name}`)} resetErrorBoundary={() => {}} \u002F>;\n          }\n          return \u003CComponent {...(params as Record\u003Cstring, unknown>)} \u002F>;\n        },\n      },\n    ])\n  );\n}\n\n\u002F\u002F Server action for a data dashboard\nexport async function generateDashboard(query: string) {\n  const result = await streamUI({\n    model: openai('gpt-4o'),\n    system: 'You are a data analyst assistant. Display information using the appropriate visualization tool.',\n    prompt: query,\n    tools: buildStreamTools(['metricCard', 'dataTable', 'barChart', 'lineChart', 'alertBanner']),\n  });\n  return result.value;\n}\n\n\u002F\u002F Server action for a summary view (fewer tools = better focus)\nexport async function generateSummary(query: string) {\n  const result = await streamUI({\n    model: openai('gpt-4o'),\n    system: 'You are a concise assistant. Show a summary with key metrics only.',\n    prompt: query,\n    tools: buildStreamTools(['metricCard', 'alertBanner']),\n  });\n  return result.value;\n}\n",[44,798,799,804,818,832,846,850,855,877,891,918,923,928,933,938,966,988,1001,1006,1011,1024,1069,1074,1113,1118,1123,1128,1133,1138,1142,1147,1172,1190,1205,1215,1220,1255,1260,1267,1271,1275,1280,1301,1315,1327,1336,1340,1356,1360,1366],{"__ignoreMap":42},[47,800,801],{"class":49,"line":50},[47,802,803],{"class":53},"\u002F\u002F lib\u002Fstream-with-tools.ts\n",[47,805,806,808,811,813,816],{"class":49,"line":57},[47,807,61],{"class":60},[47,809,810],{"class":64}," { streamUI } ",[47,812,68],{"class":60},[47,814,815],{"class":71}," 'ai\u002Frsc'",[47,817,75],{"class":64},[47,819,820,822,825,827,830],{"class":49,"line":78},[47,821,61],{"class":60},[47,823,824],{"class":64}," { openai } ",[47,826,68],{"class":60},[47,828,829],{"class":71}," '@ai-sdk\u002Fopenai'",[47,831,75],{"class":64},[47,833,834,836,839,841,844],{"class":49,"line":93},[47,835,61],{"class":60},[47,837,838],{"class":64}," { tools } ",[47,840,68],{"class":60},[47,842,843],{"class":71}," '.\u002Fgenui-registry'",[47,845,75],{"class":64},[47,847,848],{"class":49,"line":108},[47,849,157],{"emptyLinePlaceholder":156},[47,851,852],{"class":49,"line":123},[47,853,854],{"class":53},"\u002F\u002F Convert registry format to streamUI format\n",[47,856,857,860,863,865,869,872,874],{"class":49,"line":138},[47,858,859],{"class":60},"function",[47,861,862],{"class":203}," buildStreamTools",[47,864,225],{"class":64},[47,866,868],{"class":867},"s4XuR","toolNames",[47,870,871],{"class":60},":",[47,873,733],{"class":203},[47,875,876],{"class":64},"[]) {\n",[47,878,879,882,885,888],{"class":49,"line":153},[47,880,881],{"class":60},"  return",[47,883,884],{"class":64}," Object.",[47,886,887],{"class":203},"fromEntries",[47,889,890],{"class":64},"(\n",[47,892,893,896,899,902,905,907,909,912,915],{"class":49,"line":160},[47,894,895],{"class":64},"    toolNames.",[47,897,898],{"class":203},"map",[47,900,901],{"class":64},"((",[47,903,904],{"class":867},"name",[47,906,871],{"class":60},[47,908,733],{"class":203},[47,910,911],{"class":64},") ",[47,913,914],{"class":60},"=>",[47,916,917],{"class":64}," [\n",[47,919,920],{"class":49,"line":179},[47,921,922],{"class":64},"      name,\n",[47,924,925],{"class":49,"line":185},[47,926,927],{"class":64},"      {\n",[47,929,930],{"class":49,"line":197},[47,931,932],{"class":64},"        description: tools[name].description,\n",[47,934,935],{"class":49,"line":210},[47,936,937],{"class":64},"        parameters: tools[name].parameters,\n",[47,939,940,943,946,949,952,955,958,960,963],{"class":49,"line":234},[47,941,942],{"class":203},"        generate",[47,944,945],{"class":64},": ",[47,947,948],{"class":60},"async",[47,950,951],{"class":60}," function*",[47,953,954],{"class":64}," (",[47,956,957],{"class":867},"params",[47,959,871],{"class":60},[47,961,962],{"class":169}," unknown",[47,964,965],{"class":64},") {\n",[47,967,968,971,974,977,980,983,985],{"class":49,"line":253},[47,969,970],{"class":60},"          yield",[47,972,973],{"class":64}," \u003C",[47,975,976],{"class":203},"ToolSkeleton",[47,978,979],{"class":203}," name",[47,981,982],{"class":64},"={",[47,984,904],{"class":867},[47,986,987],{"class":64},"} \u002F>;\n",[47,989,990,993,996,998],{"class":49,"line":273},[47,991,992],{"class":60},"          const",[47,994,995],{"class":169}," Component",[47,997,173],{"class":60},[47,999,1000],{"class":64}," tools[name].component;\n",[47,1002,1003],{"class":49,"line":292},[47,1004,1005],{"class":53},"          \u002F\u002F Προστασία από null: η εγγραφή στο registry μπορεί να είναι\n",[47,1007,1008],{"class":49,"line":298},[47,1009,1010],{"class":53},"          \u002F\u002F λανθασμένη ή να έχει επαναφορτωθεί κατά το hot reload.\n",[47,1012,1013,1016,1018,1021],{"class":49,"line":304},[47,1014,1015],{"class":60},"          if",[47,1017,954],{"class":64},[47,1019,1020],{"class":60},"!",[47,1022,1023],{"class":64},"Component) {\n",[47,1025,1026,1029,1031,1034,1037,1039,1042,1045,1047,1050,1052,1055,1058,1061,1064,1066],{"class":49,"line":310},[47,1027,1028],{"class":60},"            return",[47,1030,973],{"class":64},[47,1032,1033],{"class":203},"GenUIFallback",[47,1035,1036],{"class":203}," error",[47,1038,982],{"class":64},[47,1040,1041],{"class":203},"new",[47,1043,1044],{"class":203}," Error",[47,1046,225],{"class":64},[47,1048,1049],{"class":71},"`Missing component for tool: ${",[47,1051,904],{"class":64},[47,1053,1054],{"class":71},"}`",[47,1056,1057],{"class":64},")} ",[47,1059,1060],{"class":203},"resetErrorBoundary",[47,1062,1063],{"class":64},"={() ",[47,1065,914],{"class":60},[47,1067,1068],{"class":64}," {}} \u002F>;\n",[47,1070,1071],{"class":49,"line":316},[47,1072,1073],{"class":64},"          }\n",[47,1075,1076,1079,1081,1084,1087,1090,1092,1094,1097,1100,1103,1105,1107,1110],{"class":49,"line":326},[47,1077,1078],{"class":60},"          return",[47,1080,973],{"class":64},[47,1082,1083],{"class":203},"Component",[47,1085,1086],{"class":64}," {",[47,1088,1089],{"class":60},"...",[47,1091,225],{"class":64},[47,1093,957],{"class":203},[47,1095,1096],{"class":203}," as",[47,1098,1099],{"class":203}," Record",[47,1101,1102],{"class":64},"\u003C",[47,1104,216],{"class":169},[47,1106,660],{"class":64},[47,1108,1109],{"class":169},"unknown",[47,1111,1112],{"class":64},">)} \u002F>;\n",[47,1114,1115],{"class":49,"line":335},[47,1116,1117],{"class":64},"        },\n",[47,1119,1120],{"class":49,"line":351},[47,1121,1122],{"class":64},"      },\n",[47,1124,1125],{"class":49,"line":362},[47,1126,1127],{"class":64},"    ])\n",[47,1129,1130],{"class":49,"line":372},[47,1131,1132],{"class":64},"  );\n",[47,1134,1135],{"class":49,"line":388},[47,1136,1137],{"class":64},"}\n",[47,1139,1140],{"class":49,"line":394},[47,1141,157],{"emptyLinePlaceholder":156},[47,1143,1144],{"class":49,"line":414},[47,1145,1146],{"class":53},"\u002F\u002F Server action for a data dashboard\n",[47,1148,1149,1151,1154,1157,1160,1162,1165,1167,1170],{"class":49,"line":428},[47,1150,163],{"class":60},[47,1152,1153],{"class":60}," async",[47,1155,1156],{"class":60}," function",[47,1158,1159],{"class":203}," generateDashboard",[47,1161,225],{"class":64},[47,1163,1164],{"class":867},"query",[47,1166,871],{"class":60},[47,1168,1169],{"class":169}," string",[47,1171,965],{"class":64},[47,1173,1174,1177,1180,1182,1185,1188],{"class":49,"line":433},[47,1175,1176],{"class":60},"  const",[47,1178,1179],{"class":169}," result",[47,1181,173],{"class":60},[47,1183,1184],{"class":60}," await",[47,1186,1187],{"class":203}," streamUI",[47,1189,207],{"class":64},[47,1191,1192,1195,1198,1200,1203],{"class":49,"line":439},[47,1193,1194],{"class":64},"    model: ",[47,1196,1197],{"class":203},"openai",[47,1199,225],{"class":64},[47,1201,1202],{"class":71},"'gpt-4o'",[47,1204,231],{"class":64},[47,1206,1207,1210,1213],{"class":49,"line":444},[47,1208,1209],{"class":64},"    system: ",[47,1211,1212],{"class":71},"'You are a data analyst assistant. Display information using the appropriate visualization tool.'",[47,1214,194],{"class":64},[47,1216,1217],{"class":49,"line":450},[47,1218,1219],{"class":64},"    prompt: query,\n",[47,1221,1222,1225,1228,1230,1233,1235,1238,1240,1243,1245,1248,1250,1253],{"class":49,"line":460},[47,1223,1224],{"class":64},"    tools: ",[47,1226,1227],{"class":203},"buildStreamTools",[47,1229,654],{"class":64},[47,1231,1232],{"class":71},"'metricCard'",[47,1234,660],{"class":64},[47,1236,1237],{"class":71},"'dataTable'",[47,1239,660],{"class":64},[47,1241,1242],{"class":71},"'barChart'",[47,1244,660],{"class":64},[47,1246,1247],{"class":71},"'lineChart'",[47,1249,660],{"class":64},[47,1251,1252],{"class":71},"'alertBanner'",[47,1254,676],{"class":64},[47,1256,1257],{"class":49,"line":469},[47,1258,1259],{"class":64},"  });\n",[47,1261,1262,1264],{"class":49,"line":479},[47,1263,881],{"class":60},[47,1265,1266],{"class":64}," result.value;\n",[47,1268,1269],{"class":49,"line":504},[47,1270,1137],{"class":64},[47,1272,1273],{"class":49,"line":518},[47,1274,157],{"emptyLinePlaceholder":156},[47,1276,1277],{"class":49,"line":523},[47,1278,1279],{"class":53},"\u002F\u002F Server action for a summary view (fewer tools = better focus)\n",[47,1281,1282,1284,1286,1288,1291,1293,1295,1297,1299],{"class":49,"line":529},[47,1283,163],{"class":60},[47,1285,1153],{"class":60},[47,1287,1156],{"class":60},[47,1289,1290],{"class":203}," generateSummary",[47,1292,225],{"class":64},[47,1294,1164],{"class":867},[47,1296,871],{"class":60},[47,1298,1169],{"class":169},[47,1300,965],{"class":64},[47,1302,1303,1305,1307,1309,1311,1313],{"class":49,"line":534},[47,1304,1176],{"class":60},[47,1306,1179],{"class":169},[47,1308,173],{"class":60},[47,1310,1184],{"class":60},[47,1312,1187],{"class":203},[47,1314,207],{"class":64},[47,1316,1317,1319,1321,1323,1325],{"class":49,"line":540},[47,1318,1194],{"class":64},[47,1320,1197],{"class":203},[47,1322,225],{"class":64},[47,1324,1202],{"class":71},[47,1326,231],{"class":64},[47,1328,1329,1331,1334],{"class":49,"line":550},[47,1330,1209],{"class":64},[47,1332,1333],{"class":71},"'You are a concise assistant. Show a summary with key metrics only.'",[47,1335,194],{"class":64},[47,1337,1338],{"class":49,"line":559},[47,1339,1219],{"class":64},[47,1341,1342,1344,1346,1348,1350,1352,1354],{"class":49,"line":568},[47,1343,1224],{"class":64},[47,1345,1227],{"class":203},[47,1347,654],{"class":64},[47,1349,1232],{"class":71},[47,1351,660],{"class":64},[47,1353,1252],{"class":71},[47,1355,676],{"class":64},[47,1357,1358],{"class":49,"line":590},[47,1359,1259],{"class":64},[47,1361,1362,1364],{"class":49,"line":604},[47,1363,881],{"class":60},[47,1365,1266],{"class":64},[47,1367,1368],{"class":49,"line":609},[47,1369,1137],{"class":64},[16,1371,1372],{},"Το να περνάς υποσύνολο εργαλείων σε κάθε server action είναι σημαντικό. Ένα εστιασμένο σύνολο εργαλείων βελτιώνει την ποιότητα αποφάσεων του AI. Μην δίνεις στο AI 20 εργαλεία όταν αρκούν 5.",[16,1374,1375,1377],{},[748,1376,771],{}," Ο διαχωρισμός registry και streaming προσθέτει ένα επιπλέον επίπεδο έμμεσης αναφοράς. Για πρωτότυπο με μία οθόνη και ένα εργαλείο, αυτό δεν είναι αρχιτεκτονική — είναι γραφειοκρατία. Κράτα τον ορισμό εργαλείου inline μέχρι να εμφανιστεί ένα δεύτερο server action.",[11,1379,1381],{"id":1380},"μοτίβο-3-streaming-με-skeletons","Μοτίβο 3: Streaming με Skeletons",[16,1383,1384],{},"Μην εμφανίζεις ποτέ κενή οθόνη ενώ το AI παράγει. Εμφάνισε καταστάσεις skeleton φόρτωσης που αντιστοιχούν στο αναμενόμενο σχήμα εξόδου. Η οπτική συνέχεια μειώνει δραστικά την αντιλαμβανόμενη καθυστέρηση.",[37,1386,1390],{"className":1387,"code":1388,"language":1389,"meta":42,"style":42},"language-tsx shiki shiki-themes github-light github-dark","\u002F\u002F components\u002Ftool-skeleton.tsx\nimport { ToolName } from '@\u002Flib\u002Fgenui-registry';\n\nconst SKELETON_HEIGHTS: Record\u003CToolName, string> = {\n  metricCard: 'h-28',\n  dataTable: 'h-48',\n  barChart: 'h-64',\n  lineChart: 'h-64',\n  alertBanner: 'h-16',\n};\n\nexport function ToolSkeleton({ name }: { name: ToolName }) {\n  return (\n    \u003Cdiv\n      className={`animate-pulse rounded-lg bg-muted ${SKELETON_HEIGHTS[name] ?? 'h-32'} w-full`}\n      aria-label=\"Loading...\"\n      aria-busy=\"true\"\n    \u002F>\n  );\n}\n","tsx",[44,1391,1392,1397,1411,1415,1444,1454,1464,1474,1483,1493,1497,1501,1532,1539,1548,1580,1590,1600,1605,1609],{"__ignoreMap":42},[47,1393,1394],{"class":49,"line":50},[47,1395,1396],{"class":53},"\u002F\u002F components\u002Ftool-skeleton.tsx\n",[47,1398,1399,1401,1404,1406,1409],{"class":49,"line":57},[47,1400,61],{"class":60},[47,1402,1403],{"class":64}," { ToolName } ",[47,1405,68],{"class":60},[47,1407,1408],{"class":71}," '@\u002Flib\u002Fgenui-registry'",[47,1410,75],{"class":64},[47,1412,1413],{"class":49,"line":78},[47,1414,157],{"emptyLinePlaceholder":156},[47,1416,1417,1420,1423,1425,1427,1429,1432,1434,1436,1439,1442],{"class":49,"line":93},[47,1418,1419],{"class":60},"const",[47,1421,1422],{"class":169}," SKELETON_HEIGHTS",[47,1424,871],{"class":60},[47,1426,1099],{"class":203},[47,1428,1102],{"class":64},[47,1430,1431],{"class":203},"ToolName",[47,1433,660],{"class":64},[47,1435,216],{"class":169},[47,1437,1438],{"class":64},"> ",[47,1440,1441],{"class":60},"=",[47,1443,176],{"class":64},[47,1445,1446,1449,1452],{"class":49,"line":108},[47,1447,1448],{"class":64},"  metricCard: ",[47,1450,1451],{"class":71},"'h-28'",[47,1453,194],{"class":64},[47,1455,1456,1459,1462],{"class":49,"line":123},[47,1457,1458],{"class":64},"  dataTable: ",[47,1460,1461],{"class":71},"'h-48'",[47,1463,194],{"class":64},[47,1465,1466,1469,1472],{"class":49,"line":138},[47,1467,1468],{"class":64},"  barChart: ",[47,1470,1471],{"class":71},"'h-64'",[47,1473,194],{"class":64},[47,1475,1476,1479,1481],{"class":49,"line":153},[47,1477,1478],{"class":64},"  lineChart: ",[47,1480,1471],{"class":71},[47,1482,194],{"class":64},[47,1484,1485,1488,1491],{"class":49,"line":160},[47,1486,1487],{"class":64},"  alertBanner: ",[47,1489,1490],{"class":71},"'h-16'",[47,1492,194],{"class":64},[47,1494,1495],{"class":49,"line":179},[47,1496,717],{"class":64},[47,1498,1499],{"class":49,"line":185},[47,1500,157],{"emptyLinePlaceholder":156},[47,1502,1503,1505,1507,1510,1513,1515,1518,1520,1523,1525,1527,1529],{"class":49,"line":197},[47,1504,163],{"class":60},[47,1506,1156],{"class":60},[47,1508,1509],{"class":203}," ToolSkeleton",[47,1511,1512],{"class":64},"({ ",[47,1514,904],{"class":867},[47,1516,1517],{"class":64}," }",[47,1519,871],{"class":60},[47,1521,1522],{"class":64}," { ",[47,1524,904],{"class":867},[47,1526,871],{"class":60},[47,1528,733],{"class":203},[47,1530,1531],{"class":64}," }) {\n",[47,1533,1534,1536],{"class":49,"line":210},[47,1535,881],{"class":60},[47,1537,1538],{"class":64}," (\n",[47,1540,1541,1544],{"class":49,"line":234},[47,1542,1543],{"class":64},"    \u003C",[47,1545,1547],{"class":1546},"s9eBZ","div\n",[47,1549,1550,1553,1555,1558,1561,1564,1567,1569,1572,1575,1578],{"class":49,"line":253},[47,1551,1552],{"class":203},"      className",[47,1554,1441],{"class":60},[47,1556,1557],{"class":64},"{",[47,1559,1560],{"class":71},"`animate-pulse rounded-lg bg-muted ${",[47,1562,1563],{"class":169},"SKELETON_HEIGHTS",[47,1565,1566],{"class":71},"[",[47,1568,904],{"class":64},[47,1570,1571],{"class":71},"] ",[47,1573,1574],{"class":60},"??",[47,1576,1577],{"class":71}," 'h-32'} w-full`",[47,1579,1137],{"class":64},[47,1581,1582,1585,1587],{"class":49,"line":273},[47,1583,1584],{"class":203},"      aria-label",[47,1586,1441],{"class":60},[47,1588,1589],{"class":71},"\"Loading...\"\n",[47,1591,1592,1595,1597],{"class":49,"line":292},[47,1593,1594],{"class":203},"      aria-busy",[47,1596,1441],{"class":60},[47,1598,1599],{"class":71},"\"true\"\n",[47,1601,1602],{"class":49,"line":298},[47,1603,1604],{"class":64},"    \u002F>\n",[47,1606,1607],{"class":49,"line":304},[47,1608,1132],{"class":64},[47,1610,1611],{"class":49,"line":310},[47,1612,1137],{"class":64},[16,1614,1615],{},"Για πιο ακριβή skeletons, αντανάκλα την εσωτερική δομή του component:",[37,1617,1619],{"className":1387,"code":1618,"language":1389,"meta":42,"style":42},"export function MetricCardSkeleton() {\n  return (\n    \u003Cdiv className=\"rounded-lg border bg-card p-6\">\n      \u003Cdiv className=\"h-4 w-24 animate-pulse rounded bg-muted\" \u002F>\n      \u003Cdiv className=\"mt-3 h-8 w-32 animate-pulse rounded bg-muted\" \u002F>\n      \u003Cdiv className=\"mt-2 h-3 w-16 animate-pulse rounded bg-muted\" \u002F>\n    \u003C\u002Fdiv>\n  );\n}\n",[44,1620,1621,1633,1639,1657,1674,1689,1704,1713,1717],{"__ignoreMap":42},[47,1622,1623,1625,1627,1630],{"class":49,"line":50},[47,1624,163],{"class":60},[47,1626,1156],{"class":60},[47,1628,1629],{"class":203}," MetricCardSkeleton",[47,1631,1632],{"class":64},"() {\n",[47,1634,1635,1637],{"class":49,"line":57},[47,1636,881],{"class":60},[47,1638,1538],{"class":64},[47,1640,1641,1643,1646,1649,1651,1654],{"class":49,"line":78},[47,1642,1543],{"class":64},[47,1644,1645],{"class":1546},"div",[47,1647,1648],{"class":203}," className",[47,1650,1441],{"class":60},[47,1652,1653],{"class":71},"\"rounded-lg border bg-card p-6\"",[47,1655,1656],{"class":64},">\n",[47,1658,1659,1662,1664,1666,1668,1671],{"class":49,"line":93},[47,1660,1661],{"class":64},"      \u003C",[47,1663,1645],{"class":1546},[47,1665,1648],{"class":203},[47,1667,1441],{"class":60},[47,1669,1670],{"class":71},"\"h-4 w-24 animate-pulse rounded bg-muted\"",[47,1672,1673],{"class":64}," \u002F>\n",[47,1675,1676,1678,1680,1682,1684,1687],{"class":49,"line":108},[47,1677,1661],{"class":64},[47,1679,1645],{"class":1546},[47,1681,1648],{"class":203},[47,1683,1441],{"class":60},[47,1685,1686],{"class":71},"\"mt-3 h-8 w-32 animate-pulse rounded bg-muted\"",[47,1688,1673],{"class":64},[47,1690,1691,1693,1695,1697,1699,1702],{"class":49,"line":123},[47,1692,1661],{"class":64},[47,1694,1645],{"class":1546},[47,1696,1648],{"class":203},[47,1698,1441],{"class":60},[47,1700,1701],{"class":71},"\"mt-2 h-3 w-16 animate-pulse rounded bg-muted\"",[47,1703,1673],{"class":64},[47,1705,1706,1709,1711],{"class":49,"line":138},[47,1707,1708],{"class":64},"    \u003C\u002F",[47,1710,1645],{"class":1546},[47,1712,1656],{"class":64},[47,1714,1715],{"class":49,"line":153},[47,1716,1132],{"class":64},[47,1718,1719],{"class":49,"line":160},[47,1720,1137],{"class":64},[16,1722,1723],{},"Όταν το skeleton αντικατοπτρίζει την εσωτερική δομή, η μετάβαση από skeleton σε φορτωμένο component γίνεται ομαλά — χωρίς μετατόπιση layout, χωρίς τρεμοπαίξιμο.",[16,1725,1726,1728],{},[748,1727,771],{}," Προσαρμοσμένα skeletons για κάθε component διπλασιάζουν το surface συντήρησης: κάθε ενημέρωση component απαιτεί ενημέρωση skeleton. Για εσωτερικά εργαλεία χαμηλής κίνησης όπου η αντιλαμβανόμενη καθυστέρηση δεν επηρεάζει επιχειρηματικά, ένα γενικό γκρι ορθογώνιο είναι αρκετό. Κράτα τα χειροποίητα skeletons για surfaces που βλέπουν οι τελικοί χρήστες σε κάθε session.",[11,1730,1732],{"id":1731},"μοτίβο-4-error-boundary-για-παραγόμενο-ui","Μοτίβο 4: Error Boundary για Παραγόμενο UI",[16,1734,1735],{},"Τα παραγόμενα components αποτυγχάνουν με διαφορετικούς τρόπους από τα χειροκίνητα. Το AI μπορεί να περάσει αριθμητική συμβολοσειρά όπου αναμένεται αριθμός, αρνητική τιμή όπου επιτρέπονται μόνο θετικές, ή κενό array σε component που χρειάζεται τουλάχιστον ένα στοιχείο.",[16,1737,1738],{},"Να τυλίγεις πάντα την παραγόμενη έξοδο σε error boundary:",[37,1740,1742],{"className":1387,"code":1741,"language":1389,"meta":42,"style":42},"\u002F\u002F components\u002Fsafe-genui.tsx\n'use client';\n\nimport { ErrorBoundary } from 'react-error-boundary';\n\nfunction GenUIFallback({ error, resetErrorBoundary }: {\n  error: Error;\n  resetErrorBoundary: () => void;\n}) {\n  return (\n    \u003Cdiv className=\"rounded-lg border border-destructive\u002F50 bg-destructive\u002F5 p-4\">\n      \u003Cp className=\"text-sm font-medium text-destructive\">\n        This component could not render\n      \u003C\u002Fp>\n      \u003Cp className=\"mt-1 text-xs text-muted-foreground\">{error.message}\u003C\u002Fp>\n      \u003Cbutton\n        onClick={resetErrorBoundary}\n        className=\"mt-2 text-xs underline text-muted-foreground\"\n      >\n        Try again\n      \u003C\u002Fbutton>\n    \u003C\u002Fdiv>\n  );\n}\n\nexport function SafeGenUI({ children }: { children: React.ReactNode }) {\n  return (\n    \u003CErrorBoundary FallbackComponent={GenUIFallback}>\n      {children}\n    \u003C\u002FErrorBoundary>\n  );\n}\n",[44,1743,1744,1749,1756,1760,1774,1778,1800,1811,1828,1833,1839,1854,1869,1874,1883,1903,1910,1920,1930,1935,1940,1949,1957,1961,1965,1969,2004,2010,2025,2030,2038,2042],{"__ignoreMap":42},[47,1745,1746],{"class":49,"line":50},[47,1747,1748],{"class":53},"\u002F\u002F components\u002Fsafe-genui.tsx\n",[47,1750,1751,1754],{"class":49,"line":57},[47,1752,1753],{"class":71},"'use client'",[47,1755,75],{"class":64},[47,1757,1758],{"class":49,"line":78},[47,1759,157],{"emptyLinePlaceholder":156},[47,1761,1762,1764,1767,1769,1772],{"class":49,"line":93},[47,1763,61],{"class":60},[47,1765,1766],{"class":64}," { ErrorBoundary } ",[47,1768,68],{"class":60},[47,1770,1771],{"class":71}," 'react-error-boundary'",[47,1773,75],{"class":64},[47,1775,1776],{"class":49,"line":108},[47,1777,157],{"emptyLinePlaceholder":156},[47,1779,1780,1782,1785,1787,1790,1792,1794,1796,1798],{"class":49,"line":123},[47,1781,859],{"class":60},[47,1783,1784],{"class":203}," GenUIFallback",[47,1786,1512],{"class":64},[47,1788,1789],{"class":867},"error",[47,1791,660],{"class":64},[47,1793,1060],{"class":867},[47,1795,1517],{"class":64},[47,1797,871],{"class":60},[47,1799,176],{"class":64},[47,1801,1802,1805,1807,1809],{"class":49,"line":138},[47,1803,1804],{"class":867},"  error",[47,1806,871],{"class":60},[47,1808,1044],{"class":203},[47,1810,75],{"class":64},[47,1812,1813,1816,1818,1821,1823,1826],{"class":49,"line":153},[47,1814,1815],{"class":203},"  resetErrorBoundary",[47,1817,871],{"class":60},[47,1819,1820],{"class":64}," () ",[47,1822,914],{"class":60},[47,1824,1825],{"class":169}," void",[47,1827,75],{"class":64},[47,1829,1830],{"class":49,"line":160},[47,1831,1832],{"class":64},"}) {\n",[47,1834,1835,1837],{"class":49,"line":179},[47,1836,881],{"class":60},[47,1838,1538],{"class":64},[47,1840,1841,1843,1845,1847,1849,1852],{"class":49,"line":185},[47,1842,1543],{"class":64},[47,1844,1645],{"class":1546},[47,1846,1648],{"class":203},[47,1848,1441],{"class":60},[47,1850,1851],{"class":71},"\"rounded-lg border border-destructive\u002F50 bg-destructive\u002F5 p-4\"",[47,1853,1656],{"class":64},[47,1855,1856,1858,1860,1862,1864,1867],{"class":49,"line":197},[47,1857,1661],{"class":64},[47,1859,16],{"class":1546},[47,1861,1648],{"class":203},[47,1863,1441],{"class":60},[47,1865,1866],{"class":71},"\"text-sm font-medium text-destructive\"",[47,1868,1656],{"class":64},[47,1870,1871],{"class":49,"line":210},[47,1872,1873],{"class":64},"        This component could not render\n",[47,1875,1876,1879,1881],{"class":49,"line":234},[47,1877,1878],{"class":64},"      \u003C\u002F",[47,1880,16],{"class":1546},[47,1882,1656],{"class":64},[47,1884,1885,1887,1889,1891,1893,1896,1899,1901],{"class":49,"line":253},[47,1886,1661],{"class":64},[47,1888,16],{"class":1546},[47,1890,1648],{"class":203},[47,1892,1441],{"class":60},[47,1894,1895],{"class":71},"\"mt-1 text-xs text-muted-foreground\"",[47,1897,1898],{"class":64},">{error.message}\u003C\u002F",[47,1900,16],{"class":1546},[47,1902,1656],{"class":64},[47,1904,1905,1907],{"class":49,"line":273},[47,1906,1661],{"class":64},[47,1908,1909],{"class":1546},"button\n",[47,1911,1912,1915,1917],{"class":49,"line":292},[47,1913,1914],{"class":203},"        onClick",[47,1916,1441],{"class":60},[47,1918,1919],{"class":64},"{resetErrorBoundary}\n",[47,1921,1922,1925,1927],{"class":49,"line":298},[47,1923,1924],{"class":203},"        className",[47,1926,1441],{"class":60},[47,1928,1929],{"class":71},"\"mt-2 text-xs underline text-muted-foreground\"\n",[47,1931,1932],{"class":49,"line":304},[47,1933,1934],{"class":64},"      >\n",[47,1936,1937],{"class":49,"line":310},[47,1938,1939],{"class":64},"        Try again\n",[47,1941,1942,1944,1947],{"class":49,"line":316},[47,1943,1878],{"class":64},[47,1945,1946],{"class":1546},"button",[47,1948,1656],{"class":64},[47,1950,1951,1953,1955],{"class":49,"line":326},[47,1952,1708],{"class":64},[47,1954,1645],{"class":1546},[47,1956,1656],{"class":64},[47,1958,1959],{"class":49,"line":335},[47,1960,1132],{"class":64},[47,1962,1963],{"class":49,"line":351},[47,1964,1137],{"class":64},[47,1966,1967],{"class":49,"line":362},[47,1968,157],{"emptyLinePlaceholder":156},[47,1970,1971,1973,1975,1978,1980,1983,1985,1987,1989,1991,1993,1996,1999,2002],{"class":49,"line":372},[47,1972,163],{"class":60},[47,1974,1156],{"class":60},[47,1976,1977],{"class":203}," SafeGenUI",[47,1979,1512],{"class":64},[47,1981,1982],{"class":867},"children",[47,1984,1517],{"class":64},[47,1986,871],{"class":60},[47,1988,1522],{"class":64},[47,1990,1982],{"class":867},[47,1992,871],{"class":60},[47,1994,1995],{"class":203}," React",[47,1997,1998],{"class":64},".",[47,2000,2001],{"class":203},"ReactNode",[47,2003,1531],{"class":64},[47,2005,2006,2008],{"class":49,"line":388},[47,2007,881],{"class":60},[47,2009,1538],{"class":64},[47,2011,2012,2014,2017,2020,2022],{"class":49,"line":394},[47,2013,1543],{"class":64},[47,2015,2016],{"class":169},"ErrorBoundary",[47,2018,2019],{"class":203}," FallbackComponent",[47,2021,1441],{"class":60},[47,2023,2024],{"class":64},"{GenUIFallback}>\n",[47,2026,2027],{"class":49,"line":414},[47,2028,2029],{"class":64},"      {children}\n",[47,2031,2032,2034,2036],{"class":49,"line":428},[47,2033,1708],{"class":64},[47,2035,2016],{"class":169},[47,2037,1656],{"class":64},[47,2039,2040],{"class":49,"line":433},[47,2041,1132],{"class":64},[47,2043,2044],{"class":49,"line":439},[47,2045,1137],{"class":64},[16,2047,2048,2049,2052,2053,1998],{},"Τύλιγε κάθε τμήμα παραγόμενης εξόδου με ",[44,2050,2051],{},"\u003CSafeGenUI>",". Ένα σφάλμα απόδοσης σε ένα component δεν πρέπει να σπάει ολόκληρη την απόκριση. Τη βασική μηχανή παρέχει η βιβλιοθήκη ",[774,2054,2057],{"href":2055,"rel":2056},"https:\u002F\u002Fgithub.com\u002Fbvaughn\u002Freact-error-boundary",[778],[44,2058,2059],{},"react-error-boundary",[16,2061,2062,2064,2065,2068],{},[748,2063,771],{}," Το error boundary καταπίνει εξαιρέσεις. Αν δεν στέλνεις το ",[44,2066,2067],{},"error.message"," σε σύστημα παρακολούθησης (Sentry, GlitchTip, Datadog), το ίδιο bug θα εμφανίζεται σιωπηλά στο production για εβδομάδες. Boundary χωρίς logging είναι χειρότερο από έλλειψη boundary, γιατί κρύβει το σύμπτωμα.",[11,2070,2072],{"id":2071},"μοτίβο-5-διαχείριση-κατάστασης-για-παραγόμενες-αλληλεπιδράσεις","Μοτίβο 5: Διαχείριση Κατάστασης για Παραγόμενες Αλληλεπιδράσεις",[16,2074,2075],{},"Τα components που παράγει το AI συχνά πρέπει να είναι διαδραστικά — πίνακας με ταξινόμηση, γράφημα με tooltips, φόρμα που υποβάλλει δεδομένα. Αυτή η διαδραστικότητα ζει μέσα στο ίδιο το component και δεν απαιτεί ειδική μέριμνα.",[16,2077,2078],{},"Αυτό που χρειάζεται σκέψη είναι όταν το παραγόμενο UI χρειαστεί να επηρεάσει κατάσταση εφαρμογής εκτός του component:",[37,2080,2082],{"className":1387,"code":2081,"language":1389,"meta":42,"style":42},"\u002F\u002F Using React context to let generated components interact with the app\nexport const AppStateContext = createContext\u003C{\n  onDataSelected: (data: unknown) => void;\n  onActionTriggered: (action: string, params: unknown) => void;\n} | null>(null);\n\n\u002F\u002F In your generated component\nfunction DataTable({ columns, rows }: DataTableProps) {\n  const appState = useContext(AppStateContext);\n\n  function handleRowClick(row: Record\u003Cstring, string>) {\n    appState?.onDataSelected(row);\n  }\n\n  return (\n    \u003Ctable>\n      {\u002F* ... *\u002F}\n      {rows.map((row, i) => (\n        \u003Ctr key={i} onClick={() => handleRowClick(row)} className=\"cursor-pointer hover:bg-muted\">\n          {\u002F* ... *\u002F}\n        \u003C\u002Ftr>\n      ))}\n    \u003C\u002Ftable>\n  );\n}\n",[44,2083,2084,2089,2106,2130,2162,2182,2186,2191,2217,2232,2236,2264,2275,2280,2284,2290,2299,2309,2331,2372,2381,2390,2395,2403,2407],{"__ignoreMap":42},[47,2085,2086],{"class":49,"line":50},[47,2087,2088],{"class":53},"\u002F\u002F Using React context to let generated components interact with the app\n",[47,2090,2091,2093,2095,2098,2100,2103],{"class":49,"line":57},[47,2092,163],{"class":60},[47,2094,166],{"class":60},[47,2096,2097],{"class":169}," AppStateContext",[47,2099,173],{"class":60},[47,2101,2102],{"class":203}," createContext",[47,2104,2105],{"class":64},"\u003C{\n",[47,2107,2108,2111,2113,2115,2118,2120,2122,2124,2126,2128],{"class":49,"line":78},[47,2109,2110],{"class":203},"  onDataSelected",[47,2112,871],{"class":60},[47,2114,954],{"class":64},[47,2116,2117],{"class":867},"data",[47,2119,871],{"class":60},[47,2121,962],{"class":169},[47,2123,911],{"class":64},[47,2125,914],{"class":60},[47,2127,1825],{"class":169},[47,2129,75],{"class":64},[47,2131,2132,2135,2137,2139,2142,2144,2146,2148,2150,2152,2154,2156,2158,2160],{"class":49,"line":93},[47,2133,2134],{"class":203},"  onActionTriggered",[47,2136,871],{"class":60},[47,2138,954],{"class":64},[47,2140,2141],{"class":867},"action",[47,2143,871],{"class":60},[47,2145,1169],{"class":169},[47,2147,660],{"class":64},[47,2149,957],{"class":867},[47,2151,871],{"class":60},[47,2153,962],{"class":169},[47,2155,911],{"class":64},[47,2157,914],{"class":60},[47,2159,1825],{"class":169},[47,2161,75],{"class":64},[47,2163,2164,2167,2170,2173,2176,2179],{"class":49,"line":108},[47,2165,2166],{"class":64},"} ",[47,2168,2169],{"class":60},"|",[47,2171,2172],{"class":169}," null",[47,2174,2175],{"class":64},">(",[47,2177,2178],{"class":169},"null",[47,2180,2181],{"class":64},");\n",[47,2183,2184],{"class":49,"line":123},[47,2185,157],{"emptyLinePlaceholder":156},[47,2187,2188],{"class":49,"line":138},[47,2189,2190],{"class":53},"\u002F\u002F In your generated component\n",[47,2192,2193,2195,2198,2200,2203,2205,2208,2210,2212,2215],{"class":49,"line":153},[47,2194,859],{"class":60},[47,2196,2197],{"class":203}," DataTable",[47,2199,1512],{"class":64},[47,2201,2202],{"class":867},"columns",[47,2204,660],{"class":64},[47,2206,2207],{"class":867},"rows",[47,2209,1517],{"class":64},[47,2211,871],{"class":60},[47,2213,2214],{"class":203}," DataTableProps",[47,2216,965],{"class":64},[47,2218,2219,2221,2224,2226,2229],{"class":49,"line":160},[47,2220,1176],{"class":60},[47,2222,2223],{"class":169}," appState",[47,2225,173],{"class":60},[47,2227,2228],{"class":203}," useContext",[47,2230,2231],{"class":64},"(AppStateContext);\n",[47,2233,2234],{"class":49,"line":179},[47,2235,157],{"emptyLinePlaceholder":156},[47,2237,2238,2241,2244,2246,2249,2251,2253,2255,2257,2259,2261],{"class":49,"line":185},[47,2239,2240],{"class":60},"  function",[47,2242,2243],{"class":203}," handleRowClick",[47,2245,225],{"class":64},[47,2247,2248],{"class":867},"row",[47,2250,871],{"class":60},[47,2252,1099],{"class":203},[47,2254,1102],{"class":64},[47,2256,216],{"class":169},[47,2258,660],{"class":64},[47,2260,216],{"class":169},[47,2262,2263],{"class":64},">) {\n",[47,2265,2266,2269,2272],{"class":49,"line":197},[47,2267,2268],{"class":64},"    appState?.",[47,2270,2271],{"class":203},"onDataSelected",[47,2273,2274],{"class":64},"(row);\n",[47,2276,2277],{"class":49,"line":210},[47,2278,2279],{"class":64},"  }\n",[47,2281,2282],{"class":49,"line":234},[47,2283,157],{"emptyLinePlaceholder":156},[47,2285,2286,2288],{"class":49,"line":253},[47,2287,881],{"class":60},[47,2289,1538],{"class":64},[47,2291,2292,2294,2297],{"class":49,"line":273},[47,2293,1543],{"class":64},[47,2295,2296],{"class":1546},"table",[47,2298,1656],{"class":64},[47,2300,2301,2304,2307],{"class":49,"line":292},[47,2302,2303],{"class":64},"      {",[47,2305,2306],{"class":53},"\u002F* ... *\u002F",[47,2308,1137],{"class":64},[47,2310,2311,2314,2316,2318,2320,2322,2325,2327,2329],{"class":49,"line":298},[47,2312,2313],{"class":64},"      {rows.",[47,2315,898],{"class":203},[47,2317,901],{"class":64},[47,2319,2248],{"class":867},[47,2321,660],{"class":64},[47,2323,2324],{"class":867},"i",[47,2326,911],{"class":64},[47,2328,914],{"class":60},[47,2330,1538],{"class":64},[47,2332,2333,2336,2339,2342,2344,2347,2350,2352,2355,2357,2359,2362,2365,2367,2370],{"class":49,"line":304},[47,2334,2335],{"class":64},"        \u003C",[47,2337,2338],{"class":1546},"tr",[47,2340,2341],{"class":203}," key",[47,2343,1441],{"class":60},[47,2345,2346],{"class":64},"{i} ",[47,2348,2349],{"class":203},"onClick",[47,2351,1441],{"class":60},[47,2353,2354],{"class":64},"{() ",[47,2356,914],{"class":60},[47,2358,2243],{"class":203},[47,2360,2361],{"class":64},"(row)} ",[47,2363,2364],{"class":203},"className",[47,2366,1441],{"class":60},[47,2368,2369],{"class":71},"\"cursor-pointer hover:bg-muted\"",[47,2371,1656],{"class":64},[47,2373,2374,2377,2379],{"class":49,"line":310},[47,2375,2376],{"class":64},"          {",[47,2378,2306],{"class":53},[47,2380,1137],{"class":64},[47,2382,2383,2386,2388],{"class":49,"line":316},[47,2384,2385],{"class":64},"        \u003C\u002F",[47,2387,2338],{"class":1546},[47,2389,1656],{"class":64},[47,2391,2392],{"class":49,"line":326},[47,2393,2394],{"class":64},"      ))}\n",[47,2396,2397,2399,2401],{"class":49,"line":335},[47,2398,1708],{"class":64},[47,2400,2296],{"class":1546},[47,2402,1656],{"class":64},[47,2404,2405],{"class":49,"line":351},[47,2406,1132],{"class":64},[47,2408,2409],{"class":49,"line":362},[47,2410,1137],{"class":64},[16,2412,2413],{},"Σχεδίαζε τα παραγόμενα components με σαφές API για εξωτερικές αλληλεπιδράσεις. Πέρνα callback props μέσω context αντί να εισάγεις global κατάσταση απευθείας — τα παραγόμενα components πρέπει να είναι μεταφερόμενα.",[16,2415,2416,2418],{},[748,2417,771],{}," Η σύνδεση με context κάνει τα παραγόμενα components ακατάλληλα για απομονωμένες δοκιμές: σε κάθε Storybook story χρειάζεται πλέον να ανεβάζεις provider. Αν εξωτερική κατάσταση χρειάζεται μόνο ένα-δύο components, τιμιότερο είναι το prop drilling. Πέρνα στο context όταν τρία ή περισσότερα components μοιράζονται το ίδιο εξερχόμενο interface.",[11,2420,2422],{"id":2421},"μήτρα-επιλογής-μοτίβων","Μήτρα Επιλογής Μοτίβων",[16,2424,2425],{},"Για τον engineering manager που επιλέγει ποια μοτίβα να εισαγάγει πρώτα, οι συμβιβασμοί φαίνονται ως εξής:",[2296,2427,2428,2446],{},[2429,2430,2431],"thead",{},[2338,2432,2433,2437,2440,2443],{},[2434,2435,2436],"th",{},"Μοτίβο",[2434,2438,2439],{},"Κόστος Υλοποίησης",[2434,2441,2442],{},"Όφελος",[2434,2444,2445],{},"Μπορεί να παραλειφθεί αν",[2447,2448,2449,2464,2478,2492,2506],"tbody",{},[2338,2450,2451,2455,2458,2461],{},[2452,2453,2454],"td",{},"Registry",[2452,2456,2457],{},"1 μέρα",[2452,2459,2460],{},"Κλιμακώνεται με τον κατάλογο· απαραίτητο για testability",[2452,2462,2463],{},"Έχεις ένα εργαλείο για πάντα",[2338,2465,2466,2469,2472,2475],{},[2452,2467,2468],{},"Διαχωρισμός registry–streaming",[2452,2470,2471],{},"2 ώρες",[2452,2473,2474],{},"Επαναχρησιμοποίηση μεταξύ surfaces· απομονωμένα unit tests",[2452,2476,2477],{},"Ένα server action",[2338,2479,2480,2483,2486,2489],{},[2452,2481,2482],{},"Skeletons",[2452,2484,2485],{},"1 μέρα\u002Fcomponent (custom), 1 ώρα (universal)",[2452,2487,2488],{},"Αντιλαμβανόμενη καθυστέρηση κατά streaming· χρήσιμο για αργά μοντέλα",[2452,2490,2491],{},"Εσωτερικά εργαλεία χωρίς SLA",[2338,2493,2494,2497,2500,2503],{},[2452,2495,2496],{},"Error boundary",[2452,2498,2499],{},"2 ώρες + ενσωμάτωση logging",[2452,2501,2502],{},"Απαραίτητο για production· χωρίς αυτό κάθε bug props = λευκή οθόνη",[2452,2504,2505],{},"Ποτέ — αποστέλλεις πάντα",[2338,2507,2508,2511,2514,2517],{},[2452,2509,2510],{},"Εξωτερική κατάσταση",[2452,2512,2513],{},"0,5–2 μέρες",[2452,2515,2516],{},"Χρειάζεται για GenUI που εκκινεί ενέργειες στην εφαρμογή",[2452,2518,2519],{},"Displays μόνο για ανάγνωση",[16,2521,2522],{},"Το error boundary είναι η μόνη απόλυτη γραμμή. Τα υπόλοιπα τέσσερα ταξινομούνται κατά μέγεθος ομάδας: ο solodev προσθέτει skeletons τελευταία· μια ομάδα 5 ατόμων κυκλοφορεί το registry την πρώτη μέρα, γιατί το κόστος συντονισμού χωρίς αυτό υπερβαίνει το κόστος κατασκευής του.",[11,2524,2526],{"id":2525},"κόστος-κατοχής-ανά-μέγεθος-ομάδας","Κόστος Κατοχής ανά Μέγεθος Ομάδας",[16,2528,2529],{},"Πρώτης τάξης εκτίμηση TCO για 12 μήνες με inference επιπέδου GPT-4o και προϊόν μέτριας κίνησης (10k γενέσεις την ημέρα). Πρόκειται για εκτιμήσεις — βαθμονόμησε με βάση τη δική σου τηλεμετρία πριν δεσμευτείς.",[2296,2531,2532,2548],{},[2429,2533,2534],{},[2338,2535,2536,2539,2542,2545],{},[2434,2537,2538],{},"Μέγεθος ομάδας",[2434,2540,2541],{},"Ανάπτυξη (εβδ. μηχ.)",[2434,2543,2544],{},"Inference ($\u002Fμήνα)",[2434,2546,2547],{},"Λειτουργία + on-call (ωρ. μηχ.\u002Fμήνα)",[2447,2549,2550,2564,2578],{},[2338,2551,2552,2555,2558,2561],{},[2452,2553,2554],{},"Solo (indie)",[2452,2556,2557],{},"2–3 εβδομάδες",[2452,2559,2560],{},"$150–$400",[2452,2562,2563],{},"4–8",[2338,2565,2566,2569,2572,2575],{},[2452,2567,2568],{},"Μικρή ομάδα (3–5)",[2452,2570,2571],{},"4–6 εβδομάδες",[2452,2573,2574],{},"$400–$1.200",[2452,2576,2577],{},"8–16",[2338,2579,2580,2583,2586,2589],{},[2452,2581,2582],{},"Μεσαία ομάδα (10+)",[2452,2584,2585],{},"8–12 εβδομάδες",[2452,2587,2588],{},"$1.200–$5.000+",[2452,2590,2591],{},"16–40",[16,2593,2594],{},"Το inference κυριαρχεί στο κόστος σε κλίμακα. Ο φθηνότερος μοχλός είναι να μειώσεις τον αριθμό εργαλείων ανά server action (Μοτίβο 2) και να κάνεις cache τα επαναλαμβανόμενα prompts· δεύτερος μοχλός είναι να κατευθύνεις απλά αιτήματα σε μικρότερο μοντέλο.",[11,2596,2598],{"id":2597},"roadmap-υλοποίησης-για-ομάδα","Roadmap Υλοποίησης για Ομάδα",[16,2600,2601],{},"Εβδομάδες 1–2: κυκλοφόρησε Μοτίβο 4 (error boundaries) και Μοτίβο 1 (registry) με δύο-τρία εργαλεία υπό feature flag στο 5% των χρηστών. Εβδομάδες 3–4: πρόσθεσε Μοτίβο 3 (skeletons) και Μοτίβο 2 (διαχωρισμός)· επέκτεινε στο 25%. Εβδομάδες 5–8: πρόσθεσε Μοτίβο 5 (κατάσταση)· κυκλοφόρησε στο 100%. Σε κάθε gate κράτα το rollout σταθερό μέχρι η καθυστέρηση p95, το ποσοστό σφαλμάτων και το κόστος inference ανά session να μπουν στα δημοσιευμένα SLO. Μην προσθέτεις νέα εργαλεία στο registry μέχρι το πρώτο σύνολο να σταθεροποιηθεί.",[11,2603,2605],{"id":2604},"ανάπτυξη-genui-εφαρμογής-σενάριο-indie","Ανάπτυξη GenUI Εφαρμογής (σενάριο indie)",[16,2607,2608],{},"Αν είσαι solodev και θέλεις να κυκλοφορήσεις ένα GenUI feature αυτό το Σαββατοκύριακο, να η συντομότερη λογική διαδρομή:",[2610,2611,2612,2632,2635,2638,2644,2654],"ol",{},[2613,2614,2615,2616,2619,2620,660,2623,660,2626,2629,2630,1998],"li",{},"Ξεκίνα με ",[44,2617,2618],{},"create-next-app"," και App Router. Εγκατέστησε ",[44,2621,2622],{},"ai",[44,2624,2625],{},"@ai-sdk\u002Fopenai",[44,2627,2628],{},"zod"," και ",[44,2631,2059],{},[2613,2633,2634],{},"Παράλειψε το Μοτίβο 2 στην πρώτη έκδοση — ορίσε δύο εργαλεία inline απευθείας στο server action.",[2613,2636,2637],{},"Χρησιμοποίησε το γενικό «γκρι ορθογώνιο» του Μοτίβου 3, όχι custom παραλλαγές. Τα custom να τα κυκλοφορείς όταν η λειτουργία αποκτήσει χρήστες.",[2613,2639,2640,2641,2643],{},"Τύλιξε το stream σε ",[44,2642,2051],{}," από το Μοτίβο 4. Αυτό δεν μπορεί να παραλειφθεί.",[2613,2645,2646,2647,2650,2651,1998],{},"Κάνε deploy σε Vercel free ή Pro tier. Πρόσθεσε ",[44,2648,2649],{},"OPENAI_API_KEY"," στις μεταβλητές περιβάλλοντος. Το πρώτο deploy είναι ",[44,2652,2653],{},"git push",[2613,2655,2656],{},"Βάλε σκληρό όριο δαπανών στο OpenAI key (το dashboard του OpenAI υποστηρίζει μηνιαία όρια), ώστε ένας loop μέσα σε loop να μην αδειάσει τον προϋπολογισμό μέσα στη νύχτα.",[16,2658,2659],{},"Εκτίμηση κόστους για hobby project (1.000 γενέσεις\u002Fμήνα): περίπου $5–$15 για inference, $0 για hosting στο Vercel hobby tier, $0 για παρακολούθηση μέσω ενσωματωμένων logs Vercel. Κατά την εκτίμησή μας, ο πρώτος αισθητός λογαριασμός εμφανίζεται γύρω στις 50k γενέσεις\u002Fμήνα· τότε ακριβώς αρχίζει να αποδίδει το Μοτίβο 2 (διαχωρισμός server actions) και το caching prompts.",[16,2661,2662],{},"Απλοποιημένο registry για indie κλίμακα — server action με ένα εργαλείο και skeleton, έτοιμο για αντιγραφή:",[37,2664,2666],{"className":1387,"code":2665,"language":1389,"meta":42,"style":42},"\u002F\u002F app\u002Factions.tsx\n'use server'\nimport { streamUI } from 'ai\u002Frsc'\nimport { openai } from '@ai-sdk\u002Fopenai'\nimport { z } from 'zod'\nimport { MetricCard } from '@\u002Fcomponents\u002Fmetric-card'\nimport { Skeleton } from '@\u002Fcomponents\u002Fskeleton'\n\nconst metricSchema = z.object({\n  value: z.number().describe('τρέχουσα αριθμητική τιμή μετρικής'),\n  label: z.string().describe('human-readable όνομα μετρικής'),\n  delta: z.number().describe('μεταβολή σε σχέση με προηγούμενη περίοδο σε ποσοστό'),\n})\n\nexport async function generateUI(prompt: string) {\n  const result = await streamUI({\n    model: openai('gpt-4o-mini'),\n    prompt,\n    tools: {\n      metricCard: {\n        description: 'Εμφανίζει μία βασική μετρική με delta',\n        parameters: metricSchema,\n        generate: async function* (p: z.infer\u003Ctypeof metricSchema>) {\n          yield \u003CSkeleton className=\"h-28 rounded bg-muted\" \u002F>\n          return \u003CMetricCard {...p} period=\"vs last month\" \u002F>\n        },\n      },\n    },\n  })\n  return result.value\n}\n",[44,2667,2668,2673,2678,2689,2700,2711,2722,2734,2738,2754,2772,2790,2808,2813,2817,2839,2853,2866,2871,2876,2881,2891,2896,2928,2946,2972,2976,2980,2985,2990,2997],{"__ignoreMap":42},[47,2669,2670],{"class":49,"line":50},[47,2671,2672],{"class":53},"\u002F\u002F app\u002Factions.tsx\n",[47,2674,2675],{"class":49,"line":57},[47,2676,2677],{"class":71},"'use server'\n",[47,2679,2680,2682,2684,2686],{"class":49,"line":78},[47,2681,61],{"class":60},[47,2683,810],{"class":64},[47,2685,68],{"class":60},[47,2687,2688],{"class":71}," 'ai\u002Frsc'\n",[47,2690,2691,2693,2695,2697],{"class":49,"line":93},[47,2692,61],{"class":60},[47,2694,824],{"class":64},[47,2696,68],{"class":60},[47,2698,2699],{"class":71}," '@ai-sdk\u002Fopenai'\n",[47,2701,2702,2704,2706,2708],{"class":49,"line":108},[47,2703,61],{"class":60},[47,2705,65],{"class":64},[47,2707,68],{"class":60},[47,2709,2710],{"class":71}," 'zod'\n",[47,2712,2713,2715,2717,2719],{"class":49,"line":123},[47,2714,61],{"class":60},[47,2716,83],{"class":64},[47,2718,68],{"class":60},[47,2720,2721],{"class":71}," '@\u002Fcomponents\u002Fmetric-card'\n",[47,2723,2724,2726,2729,2731],{"class":49,"line":138},[47,2725,61],{"class":60},[47,2727,2728],{"class":64}," { Skeleton } ",[47,2730,68],{"class":60},[47,2732,2733],{"class":71}," '@\u002Fcomponents\u002Fskeleton'\n",[47,2735,2736],{"class":49,"line":153},[47,2737,157],{"emptyLinePlaceholder":156},[47,2739,2740,2742,2745,2747,2750,2752],{"class":49,"line":160},[47,2741,1419],{"class":60},[47,2743,2744],{"class":169}," metricSchema",[47,2746,173],{"class":60},[47,2748,2749],{"class":64}," z.",[47,2751,204],{"class":203},[47,2753,207],{"class":64},[47,2755,2756,2759,2761,2763,2765,2767,2770],{"class":49,"line":179},[47,2757,2758],{"class":64},"  value: z.",[47,2760,259],{"class":203},[47,2762,219],{"class":64},[47,2764,222],{"class":203},[47,2766,225],{"class":64},[47,2768,2769],{"class":71},"'τρέχουσα αριθμητική τιμή μετρικής'",[47,2771,231],{"class":64},[47,2773,2774,2777,2779,2781,2783,2785,2788],{"class":49,"line":185},[47,2775,2776],{"class":64},"  label: z.",[47,2778,216],{"class":203},[47,2780,219],{"class":64},[47,2782,222],{"class":203},[47,2784,225],{"class":64},[47,2786,2787],{"class":71},"'human-readable όνομα μετρικής'",[47,2789,231],{"class":64},[47,2791,2792,2795,2797,2799,2801,2803,2806],{"class":49,"line":197},[47,2793,2794],{"class":64},"  delta: z.",[47,2796,259],{"class":203},[47,2798,219],{"class":64},[47,2800,222],{"class":203},[47,2802,225],{"class":64},[47,2804,2805],{"class":71},"'μεταβολή σε σχέση με προηγούμενη περίοδο σε ποσοστό'",[47,2807,231],{"class":64},[47,2809,2810],{"class":49,"line":210},[47,2811,2812],{"class":64},"})\n",[47,2814,2815],{"class":49,"line":234},[47,2816,157],{"emptyLinePlaceholder":156},[47,2818,2819,2821,2823,2825,2828,2830,2833,2835,2837],{"class":49,"line":253},[47,2820,163],{"class":60},[47,2822,1153],{"class":60},[47,2824,1156],{"class":60},[47,2826,2827],{"class":203}," generateUI",[47,2829,225],{"class":64},[47,2831,2832],{"class":867},"prompt",[47,2834,871],{"class":60},[47,2836,1169],{"class":169},[47,2838,965],{"class":64},[47,2840,2841,2843,2845,2847,2849,2851],{"class":49,"line":273},[47,2842,1176],{"class":60},[47,2844,1179],{"class":169},[47,2846,173],{"class":60},[47,2848,1184],{"class":60},[47,2850,1187],{"class":203},[47,2852,207],{"class":64},[47,2854,2855,2857,2859,2861,2864],{"class":49,"line":292},[47,2856,1194],{"class":64},[47,2858,1197],{"class":203},[47,2860,225],{"class":64},[47,2862,2863],{"class":71},"'gpt-4o-mini'",[47,2865,231],{"class":64},[47,2867,2868],{"class":49,"line":298},[47,2869,2870],{"class":64},"    prompt,\n",[47,2872,2873],{"class":49,"line":304},[47,2874,2875],{"class":64},"    tools: {\n",[47,2877,2878],{"class":49,"line":310},[47,2879,2880],{"class":64},"      metricCard: {\n",[47,2882,2883,2886,2889],{"class":49,"line":316},[47,2884,2885],{"class":64},"        description: ",[47,2887,2888],{"class":71},"'Εμφανίζει μία βασική μετρική με delta'",[47,2890,194],{"class":64},[47,2892,2893],{"class":49,"line":326},[47,2894,2895],{"class":64},"        parameters: metricSchema,\n",[47,2897,2898,2900,2902,2904,2906,2908,2910,2912,2915,2917,2920,2922,2925],{"class":49,"line":335},[47,2899,942],{"class":203},[47,2901,945],{"class":64},[47,2903,948],{"class":60},[47,2905,951],{"class":60},[47,2907,954],{"class":64},[47,2909,16],{"class":867},[47,2911,871],{"class":60},[47,2913,2914],{"class":203}," z",[47,2916,1998],{"class":64},[47,2918,2919],{"class":203},"infer",[47,2921,1102],{"class":64},[47,2923,2924],{"class":60},"typeof",[47,2926,2927],{"class":64}," metricSchema>) {\n",[47,2929,2930,2932,2934,2937,2939,2941,2944],{"class":49,"line":351},[47,2931,970],{"class":60},[47,2933,973],{"class":64},[47,2935,2936],{"class":169},"Skeleton",[47,2938,1648],{"class":203},[47,2940,1441],{"class":60},[47,2942,2943],{"class":71},"\"h-28 rounded bg-muted\"",[47,2945,1673],{"class":64},[47,2947,2948,2950,2952,2955,2957,2959,2962,2965,2967,2970],{"class":49,"line":362},[47,2949,1078],{"class":60},[47,2951,973],{"class":64},[47,2953,2954],{"class":169},"MetricCard",[47,2956,1086],{"class":64},[47,2958,1089],{"class":60},[47,2960,2961],{"class":64},"p} ",[47,2963,2964],{"class":203},"period",[47,2966,1441],{"class":60},[47,2968,2969],{"class":71},"\"vs last month\"",[47,2971,1673],{"class":64},[47,2973,2974],{"class":49,"line":372},[47,2975,1117],{"class":64},[47,2977,2978],{"class":49,"line":388},[47,2979,1122],{"class":64},[47,2981,2982],{"class":49,"line":394},[47,2983,2984],{"class":64},"    },\n",[47,2986,2987],{"class":49,"line":414},[47,2988,2989],{"class":64},"  })\n",[47,2991,2992,2994],{"class":49,"line":428},[47,2993,881],{"class":60},[47,2995,2996],{"class":64}," result.value\n",[47,2998,2999],{"class":49,"line":433},[47,3000,1137],{"class":64},[16,3002,3003],{},"Και η κλήση client σε μία φόρμα:",[37,3005,3007],{"className":1387,"code":3006,"language":1389,"meta":42,"style":42},"\u002F\u002F app\u002Fpage.tsx\n'use client'\nimport { useState } from 'react'\nimport { generateUI } from '.\u002Factions'\n\nexport default function Page() {\n  const [ui, setUI] = useState\u003CReact.ReactNode>(null)\n  return (\n    \u003Cform action={async (formData) => {\n      setUI(await generateUI(formData.get('q') as string))\n    }}>\n      \u003Cinput name=\"q\" \u002F>\n      \u003Cbutton>Δημιούργησε\u003C\u002Fbutton>\n      \u003Cdiv>{ui}\u003C\u002Fdiv>\n    \u003C\u002Fform>\n  )\n}\n",[44,3008,3009,3014,3019,3031,3043,3047,3061,3099,3105,3132,3165,3170,3186,3199,3212,3220,3225],{"__ignoreMap":42},[47,3010,3011],{"class":49,"line":50},[47,3012,3013],{"class":53},"\u002F\u002F app\u002Fpage.tsx\n",[47,3015,3016],{"class":49,"line":57},[47,3017,3018],{"class":71},"'use client'\n",[47,3020,3021,3023,3026,3028],{"class":49,"line":78},[47,3022,61],{"class":60},[47,3024,3025],{"class":64}," { useState } ",[47,3027,68],{"class":60},[47,3029,3030],{"class":71}," 'react'\n",[47,3032,3033,3035,3038,3040],{"class":49,"line":93},[47,3034,61],{"class":60},[47,3036,3037],{"class":64}," { generateUI } ",[47,3039,68],{"class":60},[47,3041,3042],{"class":71}," '.\u002Factions'\n",[47,3044,3045],{"class":49,"line":108},[47,3046,157],{"emptyLinePlaceholder":156},[47,3048,3049,3051,3054,3056,3059],{"class":49,"line":123},[47,3050,163],{"class":60},[47,3052,3053],{"class":60}," default",[47,3055,1156],{"class":60},[47,3057,3058],{"class":203}," Page",[47,3060,1632],{"class":64},[47,3062,3063,3065,3068,3071,3073,3076,3078,3080,3083,3085,3088,3090,3092,3094,3096],{"class":49,"line":138},[47,3064,1176],{"class":60},[47,3066,3067],{"class":64}," [",[47,3069,3070],{"class":169},"ui",[47,3072,660],{"class":64},[47,3074,3075],{"class":169},"setUI",[47,3077,1571],{"class":64},[47,3079,1441],{"class":60},[47,3081,3082],{"class":203}," useState",[47,3084,1102],{"class":64},[47,3086,3087],{"class":203},"React",[47,3089,1998],{"class":64},[47,3091,2001],{"class":203},[47,3093,2175],{"class":64},[47,3095,2178],{"class":169},[47,3097,3098],{"class":64},")\n",[47,3100,3101,3103],{"class":49,"line":153},[47,3102,881],{"class":60},[47,3104,1538],{"class":64},[47,3106,3107,3109,3112,3115,3117,3119,3121,3123,3126,3128,3130],{"class":49,"line":160},[47,3108,1543],{"class":64},[47,3110,3111],{"class":1546},"form",[47,3113,3114],{"class":203}," action",[47,3116,1441],{"class":60},[47,3118,1557],{"class":64},[47,3120,948],{"class":60},[47,3122,954],{"class":64},[47,3124,3125],{"class":867},"formData",[47,3127,911],{"class":64},[47,3129,914],{"class":60},[47,3131,176],{"class":64},[47,3133,3134,3137,3139,3142,3144,3147,3150,3152,3155,3157,3160,3162],{"class":49,"line":179},[47,3135,3136],{"class":203},"      setUI",[47,3138,225],{"class":64},[47,3140,3141],{"class":60},"await",[47,3143,2827],{"class":203},[47,3145,3146],{"class":64},"(formData.",[47,3148,3149],{"class":203},"get",[47,3151,225],{"class":64},[47,3153,3154],{"class":71},"'q'",[47,3156,911],{"class":64},[47,3158,3159],{"class":60},"as",[47,3161,1169],{"class":169},[47,3163,3164],{"class":64},"))\n",[47,3166,3167],{"class":49,"line":185},[47,3168,3169],{"class":64},"    }}>\n",[47,3171,3172,3174,3177,3179,3181,3184],{"class":49,"line":197},[47,3173,1661],{"class":64},[47,3175,3176],{"class":1546},"input",[47,3178,979],{"class":203},[47,3180,1441],{"class":60},[47,3182,3183],{"class":71},"\"q\"",[47,3185,1673],{"class":64},[47,3187,3188,3190,3192,3195,3197],{"class":49,"line":210},[47,3189,1661],{"class":64},[47,3191,1946],{"class":1546},[47,3193,3194],{"class":64},">Δημιούργησε\u003C\u002F",[47,3196,1946],{"class":1546},[47,3198,1656],{"class":64},[47,3200,3201,3203,3205,3208,3210],{"class":49,"line":234},[47,3202,1661],{"class":64},[47,3204,1645],{"class":1546},[47,3206,3207],{"class":64},">{ui}\u003C\u002F",[47,3209,1645],{"class":1546},[47,3211,1656],{"class":64},[47,3213,3214,3216,3218],{"class":49,"line":253},[47,3215,1708],{"class":64},[47,3217,3111],{"class":1546},[47,3219,1656],{"class":64},[47,3221,3222],{"class":49,"line":273},[47,3223,3224],{"class":64},"  )\n",[47,3226,3227],{"class":49,"line":292},[47,3228,1137],{"class":64},[16,3230,3231],{},"Πέρνα στο πλήρες σύνολο μοτίβων όταν η λειτουργία αποκτήσει πληρωτέους χρήστες ή ο κατάλογος εργαλείων μεγαλώσει σε τρία ή περισσότερα.",[11,3233,3235],{"id":3234},"συνηθισμένα-λάθη","Συνηθισμένα Λάθη",[16,3237,3238,3241],{},[748,3239,3240],{},"Πολλά εργαλεία."," Αν δώσεις στο AI 50 components να επιλέξει, οι αποφάσεις θα είναι ανεπαρκείς. Έχω δει ομάδες να ξεκινούν με 20+ εργαλεία και να ανακαλύπτουν ότι το AI επιλέγει σταθερά τα λάθος. Ξεκίνα με 5–8 καλά ορισμένα εργαλεία και επέκτεινε μόνο με βάση δεδομένα για ανκαλυπτόμενα αιτήματα.",[16,3243,3244,3247],{},[748,3245,3246],{},"Ασαφείς περιγραφές."," «Εμφανίζει δεδομένα» δεν είναι χρήσιμη περιγραφή εργαλείου. «Εμφανίζει πινακοποιημένα δεδομένα με ταξινομήσιμες στήλες για λίστες στοιχείων με πολλά χαρακτηριστικά» εξηγεί ακριβώς στο AI πότε να το χρησιμοποιεί.",[16,3249,3250,3253],{},[748,3251,3252],{},"Χωρίς fallback."," Όταν το AI μοντέλο δεν είναι διαθέσιμο ή επιστρέφει σφάλμα, οι χρήστες δεν βλέπουν τίποτα. Για κρίσιμα paths να υπάρχει πάντα στατικό fallback. Αν χρησιμοποιείς Generative UI για dashboard δεδομένων, να υπάρχει η στατική προεπιλεγμένη εμφάνιση για περιπτώσεις μη διαθεσιμότητας AI.",[16,3255,3256,3259],{},[748,3257,3258],{},"Παράλειψη Zod validation."," Το AI μερικές φορές περνά απρόσμενα props — συμβολοσειρά αντί αριθμού, null αντί απαιτούμενης τιμής. Αυστηρή Zod validation εντοπίζει αυτά πριν φτάσουν στο component.",[16,3261,3262,3265],{},[748,3263,3264],{},"Υπερβολική γένεση."," Δεν χρειάζεται κάθε αλληλεπίδραση Generative UI. Αν ένα στατικό component λειτουργεί, χρησιμοποίησέ το. Το GenUI προσθέτει 200–800ms καθυστέρηση και κοστίζει χρήματα. Χρησιμοποίησέ το όπου η μεταβλητότητα έχει πραγματική αξία.",[16,3267,3268,3271],{},[748,3269,3270],{},"Μη καταγραφή κλήσεων εργαλείων."," Χωρίς logs για ποια εργαλεία επιλέγει το AI και ποιες παραμέτρους περνά, δεν έχεις δεδομένα για βελτίωση. Κατέγραψε τα πάντα από την πρώτη μέρα. Τα μοτίβα που θα δεις μετά από μία εβδομάδα χρήσης θα αλλάξουν τον τρόπο που γράφεις περιγραφές εργαλείων.",[11,3273,3275],{"id":3274},"λίστα-ελέγχου-παραγωγής","Λίστα Ελέγχου Παραγωγής",[16,3277,3278],{},"Πριν αποστείλεις Generative UI στην παραγωγή:",[3280,3281,3282,3285,3288,3291,3294,3297,3300,3303,3306,3309],"ul",{},[2613,3283,3284],{},"Όλα τα παραγόμενα components τυλιγμένα σε error boundaries",[2613,3286,3287],{},"Καταστάσεις skeleton φόρτωσης για κάθε εργαλείο",[2613,3289,3290],{},"Στατικό fallback όταν το AI δεν είναι διαθέσιμο ή επιστρέφει σφάλμα",[2613,3292,3293],{},"Αυστηρή Zod validation σε όλες τις παραμέτρους εργαλείων",[2613,3295,3296],{},"Καταγραφή κλήσεων εργαλείων (όνομα εργαλείου, παράμετροι, καθυστέρηση)",[2613,3298,3299],{},"Παρακολούθηση καθυστέρησης (ειδοποίηση αν >2s μέχρι πρώτο component)",[2613,3301,3302],{},"Παρακολούθηση κόστους ανά AI inference",[2613,3304,3305],{},"Έλεγχος προσβασιμότητας όλων των παραγόμενων συνθέσεων components",[2613,3307,3308],{},"Δοκιμή responsive σε κινητά για παραγόμενα layouts",[2613,3310,3311],{},"Rate limiting στο server action",[11,3313,3315],{"id":3314},"σημείωση-για-τις-δοκιμές","Σημείωση για τις Δοκιμές",[16,3317,3318],{},"Η δοκιμή Generative UI απαιτεί διαφορετική προσέγγιση από τις παραδοσιακές δοκιμές UI. Η σύντομη έκδοση:",[3280,3320,3321,3324,3327,3330],{},[2613,3322,3323],{},"Δοκίμασε τα components σε απομόνωση με τυπικά unit tests — είναι απλώς React components",[2613,3325,3326],{},"Δοκίμασε τα Zod schemas ξεχωριστά για να βεβαιωθείς ότι δέχονται έγκυρες και απορρίπτουν άκυρες εισόδους",[2613,3328,3329],{},"Για integration tests κατά του AI, δοκίμασε δομικές ιδιότητες (σωστό εργαλείο κλήθηκε, έγκυρες παράμετροι) όχι ακριβές περιεχόμενο (θερμοκρασία 22°)",[2613,3331,3332],{},"Κάνε mock το AI στο CI και εκτέλεσε πραγματικά AI integration tests τη νύχτα",[16,3334,3335,3336,1998],{},"Αυτό το θέμα αξίζει το δικό του άρθρο. Προς το παρόν, τα μοτίβα validation και χειρισμού σφαλμάτων που κάνουν τις δοκιμές αξιόπιστες καλύπτονται στο ",[774,3337,3339],{"href":3338},"\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk","Κατασκευή Generative UI με το Vercel AI SDK",[11,3341,3343],{"id":3342},"εξετασμένες-εναλλακτικές","Εξετασμένες Εναλλακτικές",[16,3345,3346],{},"Τα παραπάνω μοτίβα προϋποθέτουν Vercel AI SDK με React Server Components. Δύο εναλλακτικές που αξίζει να γνωρίζεις πριν δεσμευτείς:",[3280,3348,3349,3363,3381],{},[2613,3350,3351,3354,3355,3362],{},[748,3352,3353],{},"Tambo \u002F κατάλογος components ως υπηρεσία."," Opensource framework για AI-παραγόμενο UI σε React (",[774,3356,3359],{"href":3357,"rel":3358},"https:\u002F\u002Fgithub.com\u002Ftambo-ai\u002Ftambo",[778],[44,3360,3361],{},"github.com\u002Ftambo-ai\u002Ftambo",", ~11k stars τον Μάιο 2026) που επιταχύνει το πρώτο demo (δεν χρειάζεται να γράψεις κώδικα registry) και κεντρώνει την ποιότητα περιγραφών. Κατάλληλο όταν η ταχύτητα ως πρώτο demo έχει μεγαλύτερη σημασία από το μακροπρόθεσμο μοναδιαίο κόστος.",[2613,3364,3365,3368,3369,3374,3375,3380],{},[748,3366,3367],{},"Δηλωτικά JSON πρωτόκολλα"," όπως το ",[774,3370,3373],{"href":3371,"rel":3372},"https:\u002F\u002Fdocs.thesys.dev\u002F",[778],"Thesys C1"," (κλειστό API) ή το ",[774,3376,3379],{"href":3377,"rel":3378},"https:\u002F\u002Fa2ui.org\u002Fspecification\u002Fv0.9-a2ui\u002F",[778],"A2UI v0.9"," (ανοιχτή προδιαγραφή Google, Νοέμβριος 2025) αποσυνδέουν το μοντέλο από το React· οποιοσδήποτε client (web, mobile, φωνητικός) μπορεί να αποδώσει το ίδιο payload. Κατάλληλο όταν έχεις non-web surfaces — με κόστος τον δικό σου renderer.",[2613,3382,3383,3386],{},[748,3384,3385],{},"Γυμνό JSON + χειροκίνητος dispatcher."," Κανένα SDK. Γράφεις switch κατά ονόματα εργαλείων. Η φθηνότερη επιλογή σε μικρή κλίμακα, η δυσκολότερη στη συντήρηση μετά από πέντε εργαλεία.",[16,3388,3389],{},"Ο άξονας επιλογής είναι ανθεκτικότητα και portability έναντι χρόνου ανάπτυξης. Για τα περισσότερα προϊόντα React-only κερδίζει η διαδρομή SDK αυτού του άρθρου· για multi-surface ή vendor-neutral προϊόντα αξιολόγησε το A2UI.",[11,3391,3393],{"id":3392},"περαιτέρω-ανάγνωση","Περαιτέρω Ανάγνωση",[3280,3395,3396,3403,3408,3415,3423],{},[2613,3397,3398,3402],{},[774,3399,3401],{"href":3400},"\u002Flearn\u002Fwhat-is-generative-ui","Τι είναι το Generative UI;"," — εισαγωγή στην έννοια",[2613,3404,3405,3407],{},[774,3406,3339],{"href":3338}," — validation και production μοτίβα",[2613,3409,3410,3414],{},[774,3411,3413],{"href":776,"rel":3412},[778],"Vercel AI SDK: τεκμηρίωση streamUI"," — επίσημο reference",[2613,3416,3417,3422],{},[774,3418,3421],{"href":3419,"rel":3420},"https:\u002F\u002Fzod.dev",[778],"Τεκμηρίωση Zod"," — για το επίπεδο validation",[2613,3424,3425,3428],{},[774,3426,2059],{"href":2055,"rel":3427},[778]," — για το Μοτίβο 4",[3430,3431],"hr",{},[16,3433,3434],{},[3435,3436,3437,3438,3442],"em",{},"Εργάζεσαι σε υλοποίηση Generative UI σε React; ",[774,3439,3441],{"href":3440},"\u002Fservices","Αποκτήστε εξειδικευμένη καθοδήγηση"," σε αρχιτεκτονική, απόδοση και ετοιμότητα παραγωγής.",[3444,3445,3446],"style",{},"html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}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 .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 .s9eBZ, html code.shiki .s9eBZ{--shiki-default:#22863A;--shiki-dark:#85E89D}",{"title":42,"searchDepth":57,"depth":57,"links":3448},[3449,3450,3451,3452,3453,3454,3455,3456,3457,3458,3459,3460,3461,3462,3463,3464],{"id":13,"depth":57,"text":14},{"id":21,"depth":57,"text":22},{"id":31,"depth":57,"text":32},{"id":786,"depth":57,"text":787},{"id":1380,"depth":57,"text":1381},{"id":1731,"depth":57,"text":1732},{"id":2071,"depth":57,"text":2072},{"id":2421,"depth":57,"text":2422},{"id":2525,"depth":57,"text":2526},{"id":2597,"depth":57,"text":2598},{"id":2604,"depth":57,"text":2605},{"id":3234,"depth":57,"text":3235},{"id":3274,"depth":57,"text":3275},{"id":3314,"depth":57,"text":3315},{"id":3342,"depth":57,"text":3343},{"id":3392,"depth":57,"text":3393},"tutorial","2026-02-20","Πέντε παραγωγικά μοτίβα για AI-παραγόμενα components React: registry, διαχωρισμός, skeletons, error boundaries και διαχείριση κατάστασης — με trade-offs για EM και indie developers.",false,"md",{"audit_status":3471,"audit_date":3472},"ship-with-revisions-applied-v2","2026-05-11","\u002Fel\u002Flearn\u002Fgenerative-ui-react-practical-guide","12 λεπτά ανάγνωσης",{"title":5,"description":3467},"el\u002Flearn\u002Fgenerative-ui-react-practical-guide",[3478,3479,3480,3481],"react","generative-ui","patterns","implementation","fH8May1eGurT90cKvteqqPrleOLQvsDbrYA03pC7g98",[3484,6499,7841],{"id":3485,"title":3486,"author":6,"body":3487,"category":3465,"date":6487,"description":6488,"draft":3468,"extension":3469,"featured":3468,"meta":6489,"navigation":156,"path":6491,"readTime":6492,"seo":6493,"stem":6494,"tags":6495,"__hash__":6498},"content\u002Fel\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk.md","Κατασκευάζοντας το Πρώτο σας Generative UI με το Vercel AI SDK",{"type":8,"value":3488,"toc":6473},[3489,3493,3496,3510,3516,3520,3523,3534,3537,3568,3572,3596,3607,3623,3629,3643,3647,3650,3909,4310,4390,4394,4397,4950,4953,4971,4980,4986,4990,5899,5903,5918,5921,5951,5954,5958,5961,5989,5992,5996,5999,6316,6319,6323,6332,6345,6358,6377,6383,6387,6390,6422,6425,6427,6431,6434,6459,6461,6470],[11,3490,3492],{"id":3491},"προαπαιτούμενα","Προαπαιτούμενα",[16,3494,3495],{},"Πριν ξεκινήσουμε, βεβαιωθείτε ότι έχετε:",[3280,3497,3498,3501,3504,3507],{},[2613,3499,3500],{},"Node.js 18+ εγκατεστημένο",[2613,3502,3503],{},"Ένα έργο Next.js 14+ που χρησιμοποιεί το App Router",[2613,3505,3506],{},"Ένα κλειδί API OpenAI (ή Anthropic — το SDK υποστηρίζει και τα δύο)",[2613,3508,3509],{},"Βασική εξοικείωση με τα React Server Components",[16,3511,3512,3513,3515],{},"Αν είστε νέος στο RSC, αφιερώστε 15 λεπτά στα έγγραφα του Next.js για τα Server Components πρώτα. Η συνάρτηση ",[44,3514,781],{}," του Vercel AI SDK εξαρτάται από το RSC και γίνεται πολύ πιο κατανοητή μόλις κατανοήσετε το μοντέλο.",[11,3517,3519],{"id":3518},"τι-κατασκευάζουμε","Τι Κατασκευάζουμε",[16,3521,3522],{},"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:",[2610,3524,3525,3528,3531],{},[2613,3526,3527],{},"Λαμβάνει ένα prompt κειμένου από τον χρήστη",[2613,3529,3530],{},"Μεταδίδει με streaming συστατικά React πίσω από τον server",[2613,3532,3533],{},"Αποδίδει διαδραστικές κάρτες και γραφήματα βάσει των αποφάσεων του AI",[16,3535,3536],{},"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.",[3538,3539,3540],"blockquote",{},[16,3541,3542,3543,3549,3550,3553,3554,3557,3558,3562,3563,1998],{},"⚠️ ",[748,3544,3545,3546,3548],{},"Το AI SDK RSC και το ",[44,3547,781],{}," είναι επισημασμένα από τη Vercel ως experimental."," Για production projects η Vercel συνιστά το AI SDK UI (",[44,3551,3552],{},"useChat"," από ",[44,3555,3556],{},"@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 ",[774,3559,3561],{"href":3560},"#%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»",". ",[774,3564,3567],{"href":3565,"rel":3566},"https:\u002F\u002Fai-sdk.dev\u002Fdocs\u002Fai-sdk-rsc\u002Fmigrating-to-ui",[778],"Migration guide RSC → UI",[11,3569,3571],{"id":3570},"βήμα-1-εγκατάσταση-εξαρτήσεων","Βήμα 1: Εγκατάσταση Εξαρτήσεων",[37,3573,3577],{"className":3574,"code":3575,"language":3576,"meta":42,"style":42},"language-bash shiki shiki-themes github-light github-dark","npm install ai@^4 @ai-sdk\u002Fopenai@^1 zod\n","bash",[44,3578,3579],{"__ignoreMap":42},[47,3580,3581,3584,3587,3590,3593],{"class":49,"line":50},[47,3582,3583],{"class":203},"npm",[47,3585,3586],{"class":71}," install",[47,3588,3589],{"class":71}," ai@^4",[47,3591,3592],{"class":71}," @ai-sdk\u002Fopenai@^1",[47,3594,3595],{"class":71}," zod\n",[16,3597,3598,3599,3602,3603,3606],{},"Pin v4 — η τελευταία σειρά με RSC API στη μορφή ",[44,3600,3601],{},"parameters:"," και import από ",[44,3604,3605],{},"ai\u002Frsc",". Για v5+ δες τη σημείωση στο τέλος του άρθρου.",[16,3608,3609,3610,3612,3613,3615,3616,3619,3620,3622],{},"Το πακέτο ",[44,3611,2622],{}," είναι ο πυρήνας του Vercel AI SDK. Το ",[44,3614,2625],{}," είναι ο πάροχος OpenAI (αντικατέστησε με ",[44,3617,3618],{},"@ai-sdk\u002Fanthropic"," αν προτιμάς Claude). Το ",[44,3621,2628],{}," χειρίζεται την επικύρωση παραμέτρων εργαλείων — έτσι ορίζεις ποιες παραμέτρους μπορεί να περνά το AI σε κάθε συστατικό.",[16,3624,3625,3626,871],{},"Προσθέστε το κλειδί API σας στο ",[44,3627,3628],{},".env.local",[37,3630,3632],{"className":3574,"code":3631,"language":3576,"meta":42,"style":42},"OPENAI_API_KEY=sk-...\n",[44,3633,3634],{"__ignoreMap":42},[47,3635,3636,3638,3640],{"class":49,"line":50},[47,3637,2649],{"class":64},[47,3639,1441],{"class":60},[47,3641,3642],{"class":71},"sk-...\n",[11,3644,3646],{"id":3645},"βήμα-2-δημιουργία-βιβλιοθήκης-συστατικών","Βήμα 2: Δημιουργία Βιβλιοθήκης Συστατικών",[16,3648,3649],{},"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.",[37,3651,3653],{"className":1387,"code":3652,"language":1389,"meta":42,"style":42},"\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",[44,3654,3655,3660,3670,3681,3693,3704,3715,3719,3723,3760,3766,3781,3802,3817,3837,3857,3865,3880,3885,3893,3901,3905],{"__ignoreMap":42},[47,3656,3657],{"class":49,"line":50},[47,3658,3659],{"class":53},"\u002F\u002F components\u002Fweather-card.tsx\n",[47,3661,3662,3665,3668],{"class":49,"line":57},[47,3663,3664],{"class":60},"interface",[47,3666,3667],{"class":203}," WeatherCardProps",[47,3669,176],{"class":64},[47,3671,3672,3675,3677,3679],{"class":49,"line":78},[47,3673,3674],{"class":867},"  city",[47,3676,871],{"class":60},[47,3678,1169],{"class":169},[47,3680,75],{"class":64},[47,3682,3683,3686,3688,3691],{"class":49,"line":93},[47,3684,3685],{"class":867},"  temperature",[47,3687,871],{"class":60},[47,3689,3690],{"class":169}," number",[47,3692,75],{"class":64},[47,3694,3695,3698,3700,3702],{"class":49,"line":108},[47,3696,3697],{"class":867},"  conditions",[47,3699,871],{"class":60},[47,3701,1169],{"class":169},[47,3703,75],{"class":64},[47,3705,3706,3709,3711,3713],{"class":49,"line":123},[47,3707,3708],{"class":867},"  humidity",[47,3710,871],{"class":60},[47,3712,3690],{"class":169},[47,3714,75],{"class":64},[47,3716,3717],{"class":49,"line":138},[47,3718,1137],{"class":64},[47,3720,3721],{"class":49,"line":153},[47,3722,157],{"emptyLinePlaceholder":156},[47,3724,3725,3727,3729,3732,3734,3737,3739,3742,3744,3747,3749,3752,3754,3756,3758],{"class":49,"line":160},[47,3726,163],{"class":60},[47,3728,1156],{"class":60},[47,3730,3731],{"class":203}," WeatherCard",[47,3733,1512],{"class":64},[47,3735,3736],{"class":867},"city",[47,3738,660],{"class":64},[47,3740,3741],{"class":867},"temperature",[47,3743,660],{"class":64},[47,3745,3746],{"class":867},"conditions",[47,3748,660],{"class":64},[47,3750,3751],{"class":867},"humidity",[47,3753,1517],{"class":64},[47,3755,871],{"class":60},[47,3757,3667],{"class":203},[47,3759,965],{"class":64},[47,3761,3762,3764],{"class":49,"line":179},[47,3763,881],{"class":60},[47,3765,1538],{"class":64},[47,3767,3768,3770,3772,3774,3776,3779],{"class":49,"line":185},[47,3769,1543],{"class":64},[47,3771,1645],{"class":1546},[47,3773,1648],{"class":203},[47,3775,1441],{"class":60},[47,3777,3778],{"class":71},"\"rounded-lg border bg-card p-6 shadow-sm\"",[47,3780,1656],{"class":64},[47,3782,3783,3785,3788,3790,3792,3795,3798,3800],{"class":49,"line":197},[47,3784,1661],{"class":64},[47,3786,3787],{"class":1546},"h3",[47,3789,1648],{"class":203},[47,3791,1441],{"class":60},[47,3793,3794],{"class":71},"\"text-lg font-semibold\"",[47,3796,3797],{"class":64},">{city}\u003C\u002F",[47,3799,3787],{"class":1546},[47,3801,1656],{"class":64},[47,3803,3804,3806,3808,3810,3812,3815],{"class":49,"line":210},[47,3805,1661],{"class":64},[47,3807,1645],{"class":1546},[47,3809,1648],{"class":203},[47,3811,1441],{"class":60},[47,3813,3814],{"class":71},"\"mt-2 flex items-baseline gap-2\"",[47,3816,1656],{"class":64},[47,3818,3819,3821,3823,3825,3827,3830,3833,3835],{"class":49,"line":234},[47,3820,2335],{"class":64},[47,3822,47],{"class":1546},[47,3824,1648],{"class":203},[47,3826,1441],{"class":60},[47,3828,3829],{"class":71},"\"text-4xl font-bold\"",[47,3831,3832],{"class":64},">{temperature}°C\u003C\u002F",[47,3834,47],{"class":1546},[47,3836,1656],{"class":64},[47,3838,3839,3841,3843,3845,3847,3850,3853,3855],{"class":49,"line":253},[47,3840,2335],{"class":64},[47,3842,47],{"class":1546},[47,3844,1648],{"class":203},[47,3846,1441],{"class":60},[47,3848,3849],{"class":71},"\"text-muted-foreground\"",[47,3851,3852],{"class":64},">{conditions}\u003C\u002F",[47,3854,47],{"class":1546},[47,3856,1656],{"class":64},[47,3858,3859,3861,3863],{"class":49,"line":273},[47,3860,1878],{"class":64},[47,3862,1645],{"class":1546},[47,3864,1656],{"class":64},[47,3866,3867,3869,3871,3873,3875,3878],{"class":49,"line":292},[47,3868,1661],{"class":64},[47,3870,16],{"class":1546},[47,3872,1648],{"class":203},[47,3874,1441],{"class":60},[47,3876,3877],{"class":71},"\"mt-2 text-sm text-muted-foreground\"",[47,3879,1656],{"class":64},[47,3881,3882],{"class":49,"line":298},[47,3883,3884],{"class":64},"        Humidity: {humidity}%\n",[47,3886,3887,3889,3891],{"class":49,"line":304},[47,3888,1878],{"class":64},[47,3890,16],{"class":1546},[47,3892,1656],{"class":64},[47,3894,3895,3897,3899],{"class":49,"line":310},[47,3896,1708],{"class":64},[47,3898,1645],{"class":1546},[47,3900,1656],{"class":64},[47,3902,3903],{"class":49,"line":316},[47,3904,1132],{"class":64},[47,3906,3907],{"class":49,"line":326},[47,3908,1137],{"class":64},[37,3910,3912],{"className":1387,"code":3911,"language":1389,"meta":42,"style":42},"\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",[44,3913,3914,3919,3928,3939,3950,3961,3972,3976,3980,4017,4037,4063,4086,4090,4096,4110,4125,4145,4168,4184,4192,4200,4214,4243,4264,4278,4286,4294,4302,4306],{"__ignoreMap":42},[47,3915,3916],{"class":49,"line":50},[47,3917,3918],{"class":53},"\u002F\u002F components\u002Fstock-ticker.tsx\n",[47,3920,3921,3923,3926],{"class":49,"line":57},[47,3922,3664],{"class":60},[47,3924,3925],{"class":203}," StockTickerProps",[47,3927,176],{"class":64},[47,3929,3930,3933,3935,3937],{"class":49,"line":78},[47,3931,3932],{"class":867},"  symbol",[47,3934,871],{"class":60},[47,3936,1169],{"class":169},[47,3938,75],{"class":64},[47,3940,3941,3944,3946,3948],{"class":49,"line":93},[47,3942,3943],{"class":867},"  price",[47,3945,871],{"class":60},[47,3947,3690],{"class":169},[47,3949,75],{"class":64},[47,3951,3952,3955,3957,3959],{"class":49,"line":108},[47,3953,3954],{"class":867},"  change",[47,3956,871],{"class":60},[47,3958,3690],{"class":169},[47,3960,75],{"class":64},[47,3962,3963,3966,3968,3970],{"class":49,"line":123},[47,3964,3965],{"class":867},"  changePercent",[47,3967,871],{"class":60},[47,3969,3690],{"class":169},[47,3971,75],{"class":64},[47,3973,3974],{"class":49,"line":138},[47,3975,1137],{"class":64},[47,3977,3978],{"class":49,"line":153},[47,3979,157],{"emptyLinePlaceholder":156},[47,3981,3982,3984,3986,3989,3991,3994,3996,3999,4001,4004,4006,4009,4011,4013,4015],{"class":49,"line":160},[47,3983,163],{"class":60},[47,3985,1156],{"class":60},[47,3987,3988],{"class":203}," StockTicker",[47,3990,1512],{"class":64},[47,3992,3993],{"class":867},"symbol",[47,3995,660],{"class":64},[47,3997,3998],{"class":867},"price",[47,4000,660],{"class":64},[47,4002,4003],{"class":867},"change",[47,4005,660],{"class":64},[47,4007,4008],{"class":867},"changePercent",[47,4010,1517],{"class":64},[47,4012,871],{"class":60},[47,4014,3925],{"class":203},[47,4016,965],{"class":64},[47,4018,4019,4021,4024,4026,4029,4032,4035],{"class":49,"line":179},[47,4020,1176],{"class":60},[47,4022,4023],{"class":169}," isPositive",[47,4025,173],{"class":60},[47,4027,4028],{"class":64}," change ",[47,4030,4031],{"class":60},">=",[47,4033,4034],{"class":169}," 0",[47,4036,75],{"class":64},[47,4038,4039,4041,4044,4046,4049,4052,4055,4058,4061],{"class":49,"line":185},[47,4040,1176],{"class":60},[47,4042,4043],{"class":169}," sign",[47,4045,173],{"class":60},[47,4047,4048],{"class":64}," isPositive ",[47,4050,4051],{"class":60},"?",[47,4053,4054],{"class":71}," '+'",[47,4056,4057],{"class":60}," :",[47,4059,4060],{"class":71}," ''",[47,4062,75],{"class":64},[47,4064,4065,4067,4070,4072,4074,4076,4079,4081,4084],{"class":49,"line":197},[47,4066,1176],{"class":60},[47,4068,4069],{"class":169}," color",[47,4071,173],{"class":60},[47,4073,4048],{"class":64},[47,4075,4051],{"class":60},[47,4077,4078],{"class":71}," 'text-green-600'",[47,4080,4057],{"class":60},[47,4082,4083],{"class":71}," 'text-red-600'",[47,4085,75],{"class":64},[47,4087,4088],{"class":49,"line":210},[47,4089,157],{"emptyLinePlaceholder":156},[47,4091,4092,4094],{"class":49,"line":234},[47,4093,881],{"class":60},[47,4095,1538],{"class":64},[47,4097,4098,4100,4102,4104,4106,4108],{"class":49,"line":253},[47,4099,1543],{"class":64},[47,4101,1645],{"class":1546},[47,4103,1648],{"class":203},[47,4105,1441],{"class":60},[47,4107,3778],{"class":71},[47,4109,1656],{"class":64},[47,4111,4112,4114,4116,4118,4120,4123],{"class":49,"line":273},[47,4113,1661],{"class":64},[47,4115,1645],{"class":1546},[47,4117,1648],{"class":203},[47,4119,1441],{"class":60},[47,4121,4122],{"class":71},"\"flex items-center justify-between\"",[47,4124,1656],{"class":64},[47,4126,4127,4129,4131,4133,4135,4138,4141,4143],{"class":49,"line":292},[47,4128,2335],{"class":64},[47,4130,3787],{"class":1546},[47,4132,1648],{"class":203},[47,4134,1441],{"class":60},[47,4136,4137],{"class":71},"\"text-xl font-bold\"",[47,4139,4140],{"class":64},">{symbol}\u003C\u002F",[47,4142,3787],{"class":1546},[47,4144,1656],{"class":64},[47,4146,4147,4149,4151,4153,4155,4157,4160,4163,4165],{"class":49,"line":298},[47,4148,2335],{"class":64},[47,4150,47],{"class":1546},[47,4152,1648],{"class":203},[47,4154,1441],{"class":60},[47,4156,1557],{"class":64},[47,4158,4159],{"class":71},"`text-sm font-medium ${",[47,4161,4162],{"class":64},"color",[47,4164,1054],{"class":71},[47,4166,4167],{"class":64},"}>\n",[47,4169,4170,4173,4176,4178,4181],{"class":49,"line":304},[47,4171,4172],{"class":64},"          {sign}{changePercent.",[47,4174,4175],{"class":203},"toFixed",[47,4177,225],{"class":64},[47,4179,4180],{"class":169},"2",[47,4182,4183],{"class":64},")}%\n",[47,4185,4186,4188,4190],{"class":49,"line":310},[47,4187,2385],{"class":64},[47,4189,47],{"class":1546},[47,4191,1656],{"class":64},[47,4193,4194,4196,4198],{"class":49,"line":316},[47,4195,1878],{"class":64},[47,4197,1645],{"class":1546},[47,4199,1656],{"class":64},[47,4201,4202,4204,4206,4208,4210,4212],{"class":49,"line":326},[47,4203,1661],{"class":64},[47,4205,1645],{"class":1546},[47,4207,1648],{"class":203},[47,4209,1441],{"class":60},[47,4211,3814],{"class":71},[47,4213,1656],{"class":64},[47,4215,4216,4218,4220,4222,4224,4227,4230,4232,4234,4236,4239,4241],{"class":49,"line":335},[47,4217,2335],{"class":64},[47,4219,47],{"class":1546},[47,4221,1648],{"class":203},[47,4223,1441],{"class":60},[47,4225,4226],{"class":71},"\"text-3xl font-bold\"",[47,4228,4229],{"class":64},">${price.",[47,4231,4175],{"class":203},[47,4233,225],{"class":64},[47,4235,4180],{"class":169},[47,4237,4238],{"class":64},")}\u003C\u002F",[47,4240,47],{"class":1546},[47,4242,1656],{"class":64},[47,4244,4245,4247,4249,4251,4253,4255,4258,4260,4262],{"class":49,"line":351},[47,4246,2335],{"class":64},[47,4248,47],{"class":1546},[47,4250,1648],{"class":203},[47,4252,1441],{"class":60},[47,4254,1557],{"class":64},[47,4256,4257],{"class":71},"`text-sm ${",[47,4259,4162],{"class":64},[47,4261,1054],{"class":71},[47,4263,4167],{"class":64},[47,4265,4266,4269,4271,4273,4275],{"class":49,"line":362},[47,4267,4268],{"class":64},"          {sign}{change.",[47,4270,4175],{"class":203},[47,4272,225],{"class":64},[47,4274,4180],{"class":169},[47,4276,4277],{"class":64},")} today\n",[47,4279,4280,4282,4284],{"class":49,"line":372},[47,4281,2385],{"class":64},[47,4283,47],{"class":1546},[47,4285,1656],{"class":64},[47,4287,4288,4290,4292],{"class":49,"line":388},[47,4289,1878],{"class":64},[47,4291,1645],{"class":1546},[47,4293,1656],{"class":64},[47,4295,4296,4298,4300],{"class":49,"line":394},[47,4297,1708],{"class":64},[47,4299,1645],{"class":1546},[47,4301,1656],{"class":64},[47,4303,4304],{"class":49,"line":414},[47,4305,1132],{"class":64},[47,4307,4308],{"class":49,"line":428},[47,4309,1137],{"class":64},[37,4311,4313],{"className":1387,"code":4312,"language":1389,"meta":42,"style":42},"\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",[44,4314,4315,4320,4354,4360,4382,4386],{"__ignoreMap":42},[47,4316,4317],{"class":49,"line":50},[47,4318,4319],{"class":53},"\u002F\u002F components\u002Floading-skeleton.tsx\n",[47,4321,4322,4324,4326,4329,4331,4334,4336,4339,4341,4343,4345,4347,4350,4352],{"class":49,"line":57},[47,4323,163],{"class":60},[47,4325,1156],{"class":60},[47,4327,4328],{"class":203}," CardSkeleton",[47,4330,1512],{"class":64},[47,4332,4333],{"class":867},"height",[47,4335,173],{"class":60},[47,4337,4338],{"class":71}," 'h-32'",[47,4340,1517],{"class":64},[47,4342,871],{"class":60},[47,4344,1522],{"class":64},[47,4346,4333],{"class":867},[47,4348,4349],{"class":60},"?:",[47,4351,1169],{"class":169},[47,4353,1531],{"class":64},[47,4355,4356,4358],{"class":49,"line":78},[47,4357,881],{"class":60},[47,4359,1538],{"class":64},[47,4361,4362,4364,4366,4368,4370,4372,4374,4376,4379],{"class":49,"line":93},[47,4363,1543],{"class":64},[47,4365,1645],{"class":1546},[47,4367,1648],{"class":203},[47,4369,1441],{"class":60},[47,4371,1557],{"class":64},[47,4373,1560],{"class":71},[47,4375,4333],{"class":64},[47,4377,4378],{"class":71},"} w-full`",[47,4380,4381],{"class":64},"} \u002F>\n",[47,4383,4384],{"class":49,"line":108},[47,4385,1132],{"class":64},[47,4387,4388],{"class":49,"line":123},[47,4389,1137],{"class":64},[11,4391,4393],{"id":4392},"βήμα-3-ορισμός-εργαλείων-ai-server-action","Βήμα 3: Ορισμός Εργαλείων AI (Server Action)",[16,4395,4396],{},"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:",[37,4398,4400],{"className":1387,"code":4399,"language":1389,"meta":42,"style":42},"\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",[44,4401,4402,4406,4413,4417,4429,4441,4453,4467,4481,4495,4499,4519,4533,4545,4552,4557,4562,4569,4573,4577,4582,4591,4600,4618,4636,4654,4693,4698,4714,4719,4739,4744,4760,4764,4768,4773,4788,4796,4814,4832,4850,4868,4872,4888,4905,4920,4924,4928,4932,4936,4940,4946],{"__ignoreMap":42},[47,4403,4404],{"class":49,"line":50},[47,4405,2672],{"class":53},[47,4407,4408,4411],{"class":49,"line":57},[47,4409,4410],{"class":71},"'use server'",[47,4412,75],{"class":64},[47,4414,4415],{"class":49,"line":78},[47,4416,157],{"emptyLinePlaceholder":156},[47,4418,4419,4421,4423,4425,4427],{"class":49,"line":93},[47,4420,61],{"class":60},[47,4422,810],{"class":64},[47,4424,68],{"class":60},[47,4426,815],{"class":71},[47,4428,75],{"class":64},[47,4430,4431,4433,4435,4437,4439],{"class":49,"line":108},[47,4432,61],{"class":60},[47,4434,824],{"class":64},[47,4436,68],{"class":60},[47,4438,829],{"class":71},[47,4440,75],{"class":64},[47,4442,4443,4445,4447,4449,4451],{"class":49,"line":123},[47,4444,61],{"class":60},[47,4446,65],{"class":64},[47,4448,68],{"class":60},[47,4450,72],{"class":71},[47,4452,75],{"class":64},[47,4454,4455,4457,4460,4462,4465],{"class":49,"line":138},[47,4456,61],{"class":60},[47,4458,4459],{"class":64}," { WeatherCard } ",[47,4461,68],{"class":60},[47,4463,4464],{"class":71}," '@\u002Fcomponents\u002Fweather-card'",[47,4466,75],{"class":64},[47,4468,4469,4471,4474,4476,4479],{"class":49,"line":153},[47,4470,61],{"class":60},[47,4472,4473],{"class":64}," { StockTicker } ",[47,4475,68],{"class":60},[47,4477,4478],{"class":71}," '@\u002Fcomponents\u002Fstock-ticker'",[47,4480,75],{"class":64},[47,4482,4483,4485,4488,4490,4493],{"class":49,"line":160},[47,4484,61],{"class":60},[47,4486,4487],{"class":64}," { CardSkeleton } ",[47,4489,68],{"class":60},[47,4491,4492],{"class":71}," '@\u002Fcomponents\u002Floading-skeleton'",[47,4494,75],{"class":64},[47,4496,4497],{"class":49,"line":179},[47,4498,157],{"emptyLinePlaceholder":156},[47,4500,4501,4503,4505,4507,4509,4511,4513,4515,4517],{"class":49,"line":185},[47,4502,163],{"class":60},[47,4504,1153],{"class":60},[47,4506,1156],{"class":60},[47,4508,2827],{"class":203},[47,4510,225],{"class":64},[47,4512,2832],{"class":867},[47,4514,871],{"class":60},[47,4516,1169],{"class":169},[47,4518,965],{"class":64},[47,4520,4521,4523,4525,4527,4529,4531],{"class":49,"line":197},[47,4522,1176],{"class":60},[47,4524,1179],{"class":169},[47,4526,173],{"class":60},[47,4528,1184],{"class":60},[47,4530,1187],{"class":203},[47,4532,207],{"class":64},[47,4534,4535,4537,4539,4541,4543],{"class":49,"line":210},[47,4536,1194],{"class":64},[47,4538,1197],{"class":203},[47,4540,225],{"class":64},[47,4542,1202],{"class":71},[47,4544,231],{"class":64},[47,4546,4547,4549],{"class":49,"line":234},[47,4548,1209],{"class":64},[47,4550,4551],{"class":71},"`You are a helpful financial and information assistant.\n",[47,4553,4554],{"class":49,"line":253},[47,4555,4556],{"class":71},"             Use the available tools to display information visually\n",[47,4558,4559],{"class":49,"line":273},[47,4560,4561],{"class":71},"             whenever possible. Prefer showing components over text responses.\n",[47,4563,4564,4567],{"class":49,"line":292},[47,4565,4566],{"class":71},"             When asked about weather or stocks, always use the appropriate tool.`",[47,4568,194],{"class":64},[47,4570,4571],{"class":49,"line":298},[47,4572,2870],{"class":64},[47,4574,4575],{"class":49,"line":304},[47,4576,2875],{"class":64},[47,4578,4579],{"class":49,"line":310},[47,4580,4581],{"class":64},"      showWeather: {\n",[47,4583,4584,4586,4589],{"class":49,"line":316},[47,4585,2885],{"class":64},[47,4587,4588],{"class":71},"'Display current weather conditions for a city. Use this when the user asks about weather, temperature, or climate.'",[47,4590,194],{"class":64},[47,4592,4593,4596,4598],{"class":49,"line":326},[47,4594,4595],{"class":64},"        parameters: z.",[47,4597,204],{"class":203},[47,4599,207],{"class":64},[47,4601,4602,4605,4607,4609,4611,4613,4616],{"class":49,"line":335},[47,4603,4604],{"class":64},"          city: z.",[47,4606,216],{"class":203},[47,4608,219],{"class":64},[47,4610,222],{"class":203},[47,4612,225],{"class":64},[47,4614,4615],{"class":71},"'The city name, e.g. \"Paris\" or \"New York\"'",[47,4617,231],{"class":64},[47,4619,4620,4623,4625,4627,4629,4631,4634],{"class":49,"line":351},[47,4621,4622],{"class":64},"          temperature: z.",[47,4624,259],{"class":203},[47,4626,219],{"class":64},[47,4628,222],{"class":203},[47,4630,225],{"class":64},[47,4632,4633],{"class":71},"'Current temperature in Celsius'",[47,4635,231],{"class":64},[47,4637,4638,4641,4643,4645,4647,4649,4652],{"class":49,"line":362},[47,4639,4640],{"class":64},"          conditions: z.",[47,4642,216],{"class":203},[47,4644,219],{"class":64},[47,4646,222],{"class":203},[47,4648,225],{"class":64},[47,4650,4651],{"class":71},"'Weather description, e.g. \"Partly cloudy\"'",[47,4653,231],{"class":64},[47,4655,4656,4659,4661,4663,4666,4668,4671,4674,4677,4679,4682,4684,4686,4688,4691],{"class":49,"line":372},[47,4657,4658],{"class":64},"          humidity: z.",[47,4660,259],{"class":203},[47,4662,219],{"class":64},[47,4664,4665],{"class":203},"min",[47,4667,225],{"class":64},[47,4669,4670],{"class":169},"0",[47,4672,4673],{"class":64},").",[47,4675,4676],{"class":203},"max",[47,4678,225],{"class":64},[47,4680,4681],{"class":169},"100",[47,4683,4673],{"class":64},[47,4685,222],{"class":203},[47,4687,225],{"class":64},[47,4689,4690],{"class":71},"'Relative humidity percentage'",[47,4692,231],{"class":64},[47,4694,4695],{"class":49,"line":388},[47,4696,4697],{"class":64},"        }),\n",[47,4699,4700,4702,4704,4706,4708,4710,4712],{"class":49,"line":394},[47,4701,942],{"class":203},[47,4703,945],{"class":64},[47,4705,948],{"class":60},[47,4707,951],{"class":60},[47,4709,954],{"class":64},[47,4711,957],{"class":867},[47,4713,965],{"class":64},[47,4715,4716],{"class":49,"line":414},[47,4717,4718],{"class":53},"          \u002F\u002F Yield skeleton αμέσως ενώ τα δεδομένα «φορτώνουν»\n",[47,4720,4721,4723,4725,4728,4731,4733,4736],{"class":49,"line":428},[47,4722,970],{"class":60},[47,4724,973],{"class":64},[47,4726,4727],{"class":169},"CardSkeleton",[47,4729,4730],{"class":203}," height",[47,4732,1441],{"class":60},[47,4734,4735],{"class":71},"\"h-36\"",[47,4737,4738],{"class":64}," \u002F>;\n",[47,4740,4741],{"class":49,"line":433},[47,4742,4743],{"class":53},"          \u002F\u002F Σε πραγματική εφαρμογή, εδώ θα ανακτούσατε live δεδομένα καιρού\n",[47,4745,4746,4748,4750,4753,4755,4757],{"class":49,"line":439},[47,4747,1078],{"class":60},[47,4749,973],{"class":64},[47,4751,4752],{"class":169},"WeatherCard",[47,4754,1086],{"class":64},[47,4756,1089],{"class":60},[47,4758,4759],{"class":64},"params} \u002F>;\n",[47,4761,4762],{"class":49,"line":444},[47,4763,1117],{"class":64},[47,4765,4766],{"class":49,"line":450},[47,4767,1122],{"class":64},[47,4769,4770],{"class":49,"line":460},[47,4771,4772],{"class":64},"      showStock: {\n",[47,4774,4775,4777,4780,4783,4786],{"class":49,"line":469},[47,4776,2885],{"class":64},[47,4778,4779],{"class":71},"'Display a stock price and daily change. Use this when the user asks about stock prices, market data, or a company",[47,4781,4782],{"class":169},"\\'",[47,4784,4785],{"class":71},"s shares.'",[47,4787,194],{"class":64},[47,4789,4790,4792,4794],{"class":49,"line":479},[47,4791,4595],{"class":64},[47,4793,204],{"class":203},[47,4795,207],{"class":64},[47,4797,4798,4801,4803,4805,4807,4809,4812],{"class":49,"line":504},[47,4799,4800],{"class":64},"          symbol: z.",[47,4802,216],{"class":203},[47,4804,219],{"class":64},[47,4806,222],{"class":203},[47,4808,225],{"class":64},[47,4810,4811],{"class":71},"'Stock ticker symbol, e.g. \"AAPL\" or \"TSLA\"'",[47,4813,231],{"class":64},[47,4815,4816,4819,4821,4823,4825,4827,4830],{"class":49,"line":518},[47,4817,4818],{"class":64},"          price: z.",[47,4820,259],{"class":203},[47,4822,219],{"class":64},[47,4824,222],{"class":203},[47,4826,225],{"class":64},[47,4828,4829],{"class":71},"'Current stock price in USD'",[47,4831,231],{"class":64},[47,4833,4834,4837,4839,4841,4843,4845,4848],{"class":49,"line":523},[47,4835,4836],{"class":64},"          change: z.",[47,4838,259],{"class":203},[47,4840,219],{"class":64},[47,4842,222],{"class":203},[47,4844,225],{"class":64},[47,4846,4847],{"class":71},"'Price change today in USD'",[47,4849,231],{"class":64},[47,4851,4852,4855,4857,4859,4861,4863,4866],{"class":49,"line":529},[47,4853,4854],{"class":64},"          changePercent: z.",[47,4856,259],{"class":203},[47,4858,219],{"class":64},[47,4860,222],{"class":203},[47,4862,225],{"class":64},[47,4864,4865],{"class":71},"'Percentage price change today'",[47,4867,231],{"class":64},[47,4869,4870],{"class":49,"line":534},[47,4871,4697],{"class":64},[47,4873,4874,4876,4878,4880,4882,4884,4886],{"class":49,"line":540},[47,4875,942],{"class":203},[47,4877,945],{"class":64},[47,4879,948],{"class":60},[47,4881,951],{"class":60},[47,4883,954],{"class":64},[47,4885,957],{"class":867},[47,4887,965],{"class":64},[47,4889,4890,4892,4894,4896,4898,4900,4903],{"class":49,"line":550},[47,4891,970],{"class":60},[47,4893,973],{"class":64},[47,4895,4727],{"class":169},[47,4897,4730],{"class":203},[47,4899,1441],{"class":60},[47,4901,4902],{"class":71},"\"h-32\"",[47,4904,4738],{"class":64},[47,4906,4907,4909,4911,4914,4916,4918],{"class":49,"line":559},[47,4908,1078],{"class":60},[47,4910,973],{"class":64},[47,4912,4913],{"class":169},"StockTicker",[47,4915,1086],{"class":64},[47,4917,1089],{"class":60},[47,4919,4759],{"class":64},[47,4921,4922],{"class":49,"line":568},[47,4923,1117],{"class":64},[47,4925,4926],{"class":49,"line":590},[47,4927,1122],{"class":64},[47,4929,4930],{"class":49,"line":604},[47,4931,2984],{"class":64},[47,4933,4934],{"class":49,"line":609},[47,4935,1259],{"class":64},[47,4937,4938],{"class":49,"line":615},[47,4939,157],{"emptyLinePlaceholder":156},[47,4941,4942,4944],{"class":49,"line":620},[47,4943,881],{"class":60},[47,4945,1266],{"class":64},[47,4947,4948],{"class":49,"line":626},[47,4949,1137],{"class":64},[16,4951,4952],{},"Τρία πράγματα αξίζει να κατανοήσετε για αυτόν τον κώδικα:",[16,4954,4955,4962,4963,4966,4967,4970],{},[748,4956,4957,4958,4961],{},"Η συνάρτηση ",[44,4959,4960],{},"generate"," είναι async generator."," Η λέξη-κλειδί ",[44,4964,4965],{},"yield"," αποστέλλει το skeleton αμέσως — πριν το AI τελειώσει την επίλυση παραμέτρων. Το ",[44,4968,4969],{},"return"," αποστέλλει το τελικό συστατικό. Έτσι λειτουργεί το streaming Generative UI.",[16,4972,4973,4976,4977,4979],{},[748,4974,4975],{},"Οι περιγραφές εργαλείων είναι οδηγίες για το AI."," Τα πεδία ",[44,4978,754],{}," 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.",[16,4981,4982,4985],{},[748,4983,4984],{},"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.",[11,4987,4989],{"id":4988},"βήμα-4-κατασκευή-της-διεπαφής","Βήμα 4: Κατασκευή της Διεπαφής",[37,4991,4993],{"className":1387,"code":4992,"language":1389,"meta":42,"style":42},"\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 ? 'Generating...' : 'Ask'}\n        \u003C\u002Fbutton>\n      \u003C\u002Fform>\n\n      {\u002F* Έξοδος παραγόμενης διεπαφής *\u002F}\n      \u003Cdiv className=\"mt-8 space-y-6\">\n        {messages.map((msg, i) => (\n          \u003Cdiv key={i}>\n            \u003Cp className=\"mb-2 text-sm font-medium text-muted-foreground\">\n              \"{msg.prompt}\"\n            \u003C\u002Fp>\n            {msg.ui}\n          \u003C\u002Fdiv>\n        ))}\n      \u003C\u002Fdiv>\n    \u003C\u002Fmain>\n  );\n}\n",[44,4994,4995,4999,5005,5009,5022,5035,5039,5050,5057,5064,5071,5078,5083,5087,5100,5126,5176,5203,5207,5233,5244,5272,5276,5289,5300,5312,5316,5332,5352,5362,5366,5370,5376,5392,5412,5427,5432,5440,5444,5453,5468,5488,5495,5505,5522,5532,5537,5542,5551,5556,5564,5568,5577,5600,5607,5617,5635,5645,5655,5660,5666,5676,5698,5708,5714,5732,5741,5750,5755,5765,5781,5804,5818,5835,5841,5851,5857,5866,5871,5880,5889,5894],{"__ignoreMap":42},[47,4996,4997],{"class":49,"line":50},[47,4998,3013],{"class":53},[47,5000,5001,5003],{"class":49,"line":57},[47,5002,1753],{"class":71},[47,5004,75],{"class":64},[47,5006,5007],{"class":49,"line":78},[47,5008,157],{"emptyLinePlaceholder":156},[47,5010,5011,5013,5015,5017,5020],{"class":49,"line":93},[47,5012,61],{"class":60},[47,5014,3025],{"class":64},[47,5016,68],{"class":60},[47,5018,5019],{"class":71}," 'react'",[47,5021,75],{"class":64},[47,5023,5024,5026,5028,5030,5033],{"class":49,"line":108},[47,5025,61],{"class":60},[47,5027,3037],{"class":64},[47,5029,68],{"class":60},[47,5031,5032],{"class":71}," '.\u002Factions'",[47,5034,75],{"class":64},[47,5036,5037],{"class":49,"line":123},[47,5038,157],{"emptyLinePlaceholder":156},[47,5040,5041,5043,5046,5048],{"class":49,"line":138},[47,5042,1419],{"class":60},[47,5044,5045],{"class":169}," EXAMPLE_PROMPTS",[47,5047,173],{"class":60},[47,5049,917],{"class":64},[47,5051,5052,5055],{"class":49,"line":153},[47,5053,5054],{"class":71},"  \"What's the weather like in Tokyo?\"",[47,5056,194],{"class":64},[47,5058,5059,5062],{"class":49,"line":160},[47,5060,5061],{"class":71},"  \"Show me Apple's current stock price\"",[47,5063,194],{"class":64},[47,5065,5066,5069],{"class":49,"line":179},[47,5067,5068],{"class":71},"  \"Compare the weather in London and New York\"",[47,5070,194],{"class":64},[47,5072,5073,5076],{"class":49,"line":185},[47,5074,5075],{"class":71},"  \"How is Tesla stock doing?\"",[47,5077,194],{"class":64},[47,5079,5080],{"class":49,"line":197},[47,5081,5082],{"class":64},"];\n",[47,5084,5085],{"class":49,"line":210},[47,5086,157],{"emptyLinePlaceholder":156},[47,5088,5089,5091,5093,5095,5098],{"class":49,"line":234},[47,5090,163],{"class":60},[47,5092,3053],{"class":60},[47,5094,1156],{"class":60},[47,5096,5097],{"class":203}," Home",[47,5099,1632],{"class":64},[47,5101,5102,5104,5106,5108,5110,5113,5115,5117,5119,5121,5124],{"class":49,"line":253},[47,5103,1176],{"class":60},[47,5105,3067],{"class":64},[47,5107,2832],{"class":169},[47,5109,660],{"class":64},[47,5111,5112],{"class":169},"setPrompt",[47,5114,1571],{"class":64},[47,5116,1441],{"class":60},[47,5118,3082],{"class":203},[47,5120,225],{"class":64},[47,5122,5123],{"class":71},"''",[47,5125,2181],{"class":64},[47,5127,5128,5130,5132,5135,5137,5140,5142,5144,5146,5148,5151,5154,5156,5158,5160,5163,5165,5167,5169,5171,5173],{"class":49,"line":273},[47,5129,1176],{"class":60},[47,5131,3067],{"class":64},[47,5133,5134],{"class":169},"messages",[47,5136,660],{"class":64},[47,5138,5139],{"class":169},"setMessages",[47,5141,1571],{"class":64},[47,5143,1441],{"class":60},[47,5145,3082],{"class":203},[47,5147,1102],{"class":64},[47,5149,5150],{"class":203},"Array",[47,5152,5153],{"class":64},"\u003C{ 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interface.\n",[47,5433,5434,5436,5438],{"class":49,"line":479},[47,5435,1878],{"class":64},[47,5437,16],{"class":1546},[47,5439,1656],{"class":64},[47,5441,5442],{"class":49,"line":504},[47,5443,157],{"emptyLinePlaceholder":156},[47,5445,5446,5448,5451],{"class":49,"line":518},[47,5447,2303],{"class":64},[47,5449,5450],{"class":53},"\u002F* Παραδείγματα prompt *\u002F",[47,5452,1137],{"class":64},[47,5454,5455,5457,5459,5461,5463,5466],{"class":49,"line":523},[47,5456,1661],{"class":64},[47,5458,1645],{"class":1546},[47,5460,1648],{"class":203},[47,5462,1441],{"class":60},[47,5464,5465],{"class":71},"\"mt-4 flex flex-wrap gap-2\"",[47,5467,1656],{"class":64},[47,5469,5470,5473,5476,5478,5480,5482,5484,5486],{"class":49,"line":529},[47,5471,5472],{"class":64},"        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dev\n",[44,5907,5908],{"__ignoreMap":42},[47,5909,5910,5912,5915],{"class":49,"line":50},[47,5911,3583],{"class":203},[47,5913,5914],{"class":71}," run",[47,5916,5917],{"class":71}," dev\n",[16,5919,5920],{},"Δοκιμάστε αυτά τα prompts με τη σειρά για να δείτε διαφορετικές συμπεριφορές:",[3280,5922,5923,5929,5935,5945],{},[2613,5924,5925,5928],{},[748,5926,5927],{},"«What's the weather in Paris?»"," — μονή WeatherCard",[2613,5930,5931,5934],{},[748,5932,5933],{},"«Show me Apple stock»"," — μονό StockTicker",[2613,5936,5937,5940,5941,5944],{},[748,5938,5939],{},"«Compare the weather in London and New York»"," — το AI καλεί ",[44,5942,5943],{},"showWeather"," δύο φορές, παράγοντας δύο κάρτες δίπλα-δίπλα",[2613,5946,5947,5950],{},[748,5948,5949],{},"«How's Tesla doing and what's the weather in San Francisco?»"," — το AI καλεί και τα δύο εργαλεία, παράγοντας μικτούς τύπους συστατικών",[16,5952,5953],{},"Το τρίτο prompt είναι η βασική επίδειξη: χωρίς επιπλέον κώδικα, το μοντέλο συνθέτει πολλαπλά συστατικά για να απαντήσει σε μια πολυμερή ερώτηση.",[11,5955,5957],{"id":5956},"τι-συμβαίνει-κάτω-από-την-επιφάνεια","Τι Συμβαίνει Κάτω από την Επιφάνεια",[16,5959,5960],{},"Όταν υποβάλλετε ένα prompt:",[2610,5962,5963,5969,5975,5978,5983,5986],{},[2613,5964,5965,5966],{},"Ο client καλεί το server action ",[44,5967,5968],{},"generateUI",[2613,5970,5971,5972,5974],{},"Το ",[44,5973,781],{}," αποστέλλει το prompt + ορισμούς εργαλείων στο OpenAI API",[2613,5976,5977],{},"Το μοντέλο επιλέγει ποια εργαλεία θα καλέσει και με ποιες παραμέτρους",[2613,5979,4957,5980,5982],{},[44,5981,4960],{}," κάθε εργαλείου αποδίδει αμέσως ένα skeleton",[2613,5984,5985],{},"Το AI τελειώνει την επίλυση παραμέτρων, και επιστρέφεται το τελικό συστατικό",[2613,5987,5988],{},"Το React αποδίδει το συστατικό στη θέση του skeleton",[16,5990,5991],{},"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.",[11,5993,5995],{"id":5994},"διαχείριση-σφαλμάτων","Διαχείριση Σφαλμάτων",[16,5997,5998],{},"Τα παραγόμενα συστατικά μπορεί να αποτύχουν με τρόπους που τα χειροκίνητα συστατικά δεν αποτυγχάνουν. Περιτυλίξτε την παραγόμενη έξοδο σε ένα error boundary:",[37,6000,6002],{"className":1387,"code":6001,"language":1389,"meta":42,"style":42},"\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",[44,6003,6004,6009,6015,6019,6032,6036,6055,6087,6091,6119,6135,6143,6166,6170,6174,6192,6204,6208,6212,6219,6231,6238,6252,6267,6272,6280,6288,6293,6298,6308,6312],{"__ignoreMap":42},[47,6005,6006],{"class":49,"line":50},[47,6007,6008],{"class":53},"\u002F\u002F components\u002Fgenui-error-boundary.tsx\n",[47,6010,6011,6013],{"class":49,"line":57},[47,6012,1753],{"class":71},[47,6014,75],{"class":64},[47,6016,6017],{"class":49,"line":78},[47,6018,157],{"emptyLinePlaceholder":156},[47,6020,6021,6023,6026,6028,6030],{"class":49,"line":93},[47,6022,61],{"class":60},[47,6024,6025],{"class":64}," { Component, ReactNode } ",[47,6027,68],{"class":60},[47,6029,5019],{"class":71},[47,6031,75],{"class":64},[47,6033,6034],{"class":49,"line":108},[47,6035,157],{"emptyLinePlaceholder":156},[47,6037,6038,6040,6043,6045,6047,6049,6052],{"class":49,"line":123},[47,6039,3664],{"class":60},[47,6041,6042],{"class":203}," Props",[47,6044,1522],{"class":64},[47,6046,1982],{"class":867},[47,6048,871],{"class":60},[47,6050,6051],{"class":203}," ReactNode",[47,6053,6054],{"class":64}," }\n",[47,6056,6057,6059,6062,6064,6067,6069,6072,6074,6076,6078,6080,6083,6085],{"class":49,"line":138},[47,6058,3664],{"class":60},[47,6060,6061],{"class":203}," State",[47,6063,1522],{"class":64},[47,6065,6066],{"class":867},"hasError",[47,6068,871],{"class":60},[47,6070,6071],{"class":169}," boolean",[47,6073,5162],{"class":64},[47,6075,1789],{"class":867},[47,6077,871],{"class":60},[47,6079,1044],{"class":203},[47,6081,6082],{"class":60}," |",[47,6084,2172],{"class":169},[47,6086,6054],{"class":64},[47,6088,6089],{"class":49,"line":153},[47,6090,157],{"emptyLinePlaceholder":156},[47,6092,6093,6095,6098,6101,6104,6106,6108,6111,6113,6116],{"class":49,"line":160},[47,6094,163],{"class":60},[47,6096,6097],{"class":60}," class",[47,6099,6100],{"class":203}," GenUIErrorBoundary",[47,6102,6103],{"class":60}," extends",[47,6105,995],{"class":203},[47,6107,1102],{"class":64},[47,6109,6110],{"class":203},"Props",[47,6112,660],{"class":64},[47,6114,6115],{"class":203},"State",[47,6117,6118],{"class":64},"> {\n",[47,6120,6121,6124,6126,6129,6131,6133],{"class":49,"line":179},[47,6122,6123],{"class":60},"  constructor",[47,6125,225],{"class":64},[47,6127,6128],{"class":867},"props",[47,6130,871],{"class":60},[47,6132,6042],{"class":203},[47,6134,965],{"class":64},[47,6136,6137,6140],{"class":49,"line":185},[47,6138,6139],{"class":169},"    super",[47,6141,6142],{"class":64},"(props);\n",[47,6144,6145,6148,6151,6153,6156,6158,6161,6163],{"class":49,"line":197},[47,6146,6147],{"class":169},"    this",[47,6149,6150],{"class":64},".state ",[47,6152,1441],{"class":60},[47,6154,6155],{"class":64}," { hasError: ",[47,6157,5200],{"class":169},[47,6159,6160],{"class":64},", error: ",[47,6162,2178],{"class":169},[47,6164,6165],{"class":64}," };\n",[47,6167,6168],{"class":49,"line":210},[47,6169,2279],{"class":64},[47,6171,6172],{"class":49,"line":234},[47,6173,157],{"emptyLinePlaceholder":156},[47,6175,6176,6179,6182,6184,6186,6188,6190],{"class":49,"line":253},[47,6177,6178],{"class":60},"  static",[47,6180,6181],{"class":203}," getDerivedStateFromError",[47,6183,225],{"class":64},[47,6185,1789],{"class":867},[47,6187,871],{"class":60},[47,6189,1044],{"class":203},[47,6191,965],{"class":64},[47,6193,6194,6197,6199,6201],{"class":49,"line":273},[47,6195,6196],{"class":60},"    return",[47,6198,6155],{"class":64},[47,6200,5309],{"class":169},[47,6202,6203],{"class":64},", error };\n",[47,6205,6206],{"class":49,"line":292},[47,6207,2279],{"class":64},[47,6209,6210],{"class":49,"line":298},[47,6211,157],{"emptyLinePlaceholder":156},[47,6213,6214,6217],{"class":49,"line":304},[47,6215,6216],{"class":203},"  render",[47,6218,1632],{"class":64},[47,6220,6221,6223,6225,6228],{"class":49,"line":310},[47,6222,5248],{"class":60},[47,6224,954],{"class":64},[47,6226,6227],{"class":169},"this",[47,6229,6230],{"class":64},".state.hasError) {\n",[47,6232,6233,6236],{"class":49,"line":316},[47,6234,6235],{"class":60},"      return",[47,6237,1538],{"class":64},[47,6239,6240,6242,6244,6246,6248,6250],{"class":49,"line":326},[47,6241,2335],{"class":64},[47,6243,1645],{"class":1546},[47,6245,1648],{"class":203},[47,6247,1441],{"class":60},[47,6249,1851],{"class":71},[47,6251,1656],{"class":64},[47,6253,6254,6256,6258,6260,6262,6265],{"class":49,"line":335},[47,6255,5492],{"class":64},[47,6257,16],{"class":1546},[47,6259,1648],{"class":203},[47,6261,1441],{"class":60},[47,6263,6264],{"class":71},"\"text-sm text-destructive\"",[47,6266,1656],{"class":64},[47,6268,6269],{"class":49,"line":351},[47,6270,6271],{"class":64},"            This component could not render. The AI may have passed unexpected data.\n",[47,6273,6274,6276,6278],{"class":49,"line":362},[47,6275,5546],{"class":64},[47,6277,16],{"class":1546},[47,6279,1656],{"class":64},[47,6281,6282,6284,6286],{"class":49,"line":372},[47,6283,2385],{"class":64},[47,6285,1645],{"class":1546},[47,6287,1656],{"class":64},[47,6289,6290],{"class":49,"line":388},[47,6291,6292],{"class":64},"      );\n",[47,6294,6295],{"class":49,"line":394},[47,6296,6297],{"class":64},"    }\n",[47,6299,6300,6302,6305],{"class":49,"line":414},[47,6301,6196],{"class":60},[47,6303,6304],{"class":169}," this",[47,6306,6307],{"class":64},".props.children;\n",[47,6309,6310],{"class":49,"line":428},[47,6311,2279],{"class":64},[47,6313,6314],{"class":49,"line":433},[47,6315,1137],{"class":64},[16,6317,6318],{},"Περιτυλίξτε το στη σελίδα σας γύρω από την παραγόμενη έξοδο διεπαφής.",[11,6320,6322],{"id":6321},"συμβουλές-ανάπτυξης","Συμβουλές Ανάπτυξης",[16,6324,6325,6328,6329,6331],{},[748,6326,6327],{},"Μεταβλητές περιβάλλοντος:"," Το ",[44,6330,2649],{}," πρέπει να είναι διαθέσιμο στο περιβάλλον παραγωγής σας. Στο Vercel, προσθέστε το στις ρυθμίσεις του έργου στην ενότητα Environment Variables.",[16,6333,6334,6337,6338,6340,6341,6344],{},[748,6335,6336],{},"Edge runtime:"," Η συνάρτηση ",[44,6339,781],{}," λειτουργεί σε Edge runtime, που μειώνει σημαντικά τους χρόνους cold start. Προσθέστε ",[44,6342,6343],{},"export const runtime = 'edge'"," στο αρχείο server action σας.",[16,6346,6347,6350,6351,6353,6354,6357],{},[748,6348,6349],{},"Περιορισμός ρυθμού:"," Χωρίς περιορισμό ρυθμού, ένας χρήστης θα μπορούσε να παράγει χιλιάδες αιτήματα AI. Προσθέστε έναν rate limiter πριν από την κλήση ",[44,6352,781],{},". Το πακέτο ",[44,6355,6356],{},"@upstash\u002Fratelimit"," ενσωματώνεται καλά με το Next.js.",[16,6359,6360,6328,6363,6366,6367,6370,6371,6376],{},[748,6361,6362],{},"Επιλογή μοντέλου:",[44,6364,6365],{},"gpt-4o"," παράγει τις καλύτερες επιλογές συστατικών αλλά κοστίζει περισσότερο. Το ",[44,6368,6369],{},"gpt-4o-mini"," είναι περίπου 15× φθηνότερο (",[774,6372,6375],{"href":6373,"rel":6374},"https:\u002F\u002Fopenai.com\u002Fapi\u002Fpricing",[778],"openai.com\u002Fapi\u002Fpricing",", 2026-05) και λειτουργεί καλά για απλά σύνολα συστατικών. Δοκίμασε και τα δύο με τους συγκεκριμένους ορισμούς εργαλείων σου.",[16,6378,6379,6382],{},[748,6380,6381],{},"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.",[11,6384,6386],{"id":6385},"επόμενα-βήματα","Επόμενα Βήματα",[16,6388,6389],{},"Αυτός ο οδηγός κάλυψε τα θεμελιώδη. Για Generative UI παραγωγής:",[3280,6391,6392,6398,6404,6410,6416],{},[2613,6393,6394,6397],{},[748,6395,6396],{},"Προσθέστε περισσότερα εργαλεία"," — κάθε νέο συστατικό που προσθέτετε στο registry επεκτείνει αυτό που μπορεί να απαντήσει το AI",[2613,6399,6400,6403],{},[748,6401,6402],{},"Υλοποιήστε caching αποτελεσμάτων εργαλείων"," — αποθηκεύστε στην κρυφή μνήμη συνηθισμένα ερωτήματα για μείωση καθυστέρησης και κόστους",[2613,6405,6406,6409],{},[748,6407,6408],{},"Προσθέστε streaming κείμενο"," παράλληλα με συστατικά διεπαφής ώστε το AI να μπορεί να εξηγεί τι εμφανίζει",[2613,6411,6412,6415],{},[748,6413,6414],{},"Χρησιμοποιήστε structured outputs"," για πιο αξιόπιστη παραγωγή παραμέτρων",[2613,6417,6418,6421],{},[748,6419,6420],{},"Ρυθμίστε observability"," — καταγράψτε κάθε κλήση εργαλείου, τις παραμέτρους της και τις αλληλεπιδράσεις χρήστη",[16,6423,6424],{},"Η τεκμηρίωση του Vercel AI SDK καλύπτει όλα αυτά τα μοτίβα σε βάθος, και το αποθετήριο παραδειγμάτων διαθέτει αξιόλογα πρότυπα production-grade για μελέτη.",[3430,6426],{},[11,6428,6430],{"id":6429},"σε-ai-sdk-v5v6","Σε AI SDK v5\u002Fv6",[16,6432,6433],{},"Αν χρησιμοποιείς νεότερες εκδόσεις SDK, οι βασικές διαφορές από τον κώδικα αυτού του άρθρου:",[3280,6435,6436,6444,6454],{},[2613,6437,6438,6440,6441],{},[44,6439,3601],{}," στον ορισμό εργαλείου → ",[44,6442,6443],{},"inputSchema:",[2613,6445,6446,6447,6450,6451],{},"Import ",[44,6448,6449],{},"import { streamUI } from 'ai\u002Frsc'"," → ",[44,6452,6453],{},"import { streamUI } from '@ai-sdk\u002Frsc'",[2613,6455,6456,6457,4673],{},"Το RSC παραμένει επισημασμένο ως experimental από τη Vercel — για production συνιστάται το AI SDK UI (",[44,6458,3552],{},[3430,6460],{},[16,6462,6463],{},[3435,6464,6465,6466,6469],{},"Θέλεις να υλοποιήσεις Generative UI στο προϊόν σου; ",[774,6467,6468],{"href":3440},"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.",[3444,6471,6472],{},"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":42,"searchDepth":57,"depth":57,"links":6474},[6475,6476,6477,6478,6479,6480,6481,6482,6483,6484,6485,6486],{"id":3491,"depth":57,"text":3492},{"id":3518,"depth":57,"text":3519},{"id":3570,"depth":57,"text":3571},{"id":3645,"depth":57,"text":3646},{"id":4392,"depth":57,"text":4393},{"id":4988,"depth":57,"text":4989},{"id":5901,"depth":57,"text":5902},{"id":5956,"depth":57,"text":5957},{"id":5994,"depth":57,"text":5995},{"id":6321,"depth":57,"text":6322},{"id":6385,"depth":57,"text":6386},{"id":6429,"depth":57,"text":6430},"2026-02-28","Βήμα-βήμα οδηγός για τη δημιουργία της πρώτης σας AI-powered διεπαφής με streaming συστατικά.",{"audit_status":3471,"audit_date":3472,"sdk_version":6490,"last_price_check":3472},"ai@4 (v4-pin)","\u002Fel\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk","18 λεπτά ανάγνωσης",{"title":3486,"description":6488},"el\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk",[6496,3478,3465,6497],"vercel-ai-sdk","streaming","DJ-MuHFk_go8jfrjMKh5jt8sOVQMoUOmlC4Zo3UCJHc",{"id":6500,"title":6501,"author":6,"body":6502,"category":7826,"date":7827,"description":7828,"draft":3468,"extension":3469,"featured":3468,"meta":7829,"navigation":156,"path":7831,"readTime":7832,"seo":7833,"stem":7834,"tags":7835,"__hash__":7840},"content\u002Fel\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys.md","CopilotKit vs Vercel AI SDK vs Thesys: Σύγκριση Frameworks",{"type":8,"value":6503,"toc":7802},[6504,6508,6511,6514,6518,6661,6665,6670,6674,6677,6851,6860,6864,6898,6902,6930,6934,6937,6939,6943,6950,6953,6956,7313,7316,7319,7361,7364,7390,7394,7397,7399,7403,7406,7409,7412,7633,7636,7639,7671,7674,7700,7704,7707,7709,7713,7716,7721,7732,7737,7748,7751,7755,7761,7767,7773,7779,7785,7788,7790,7799],[11,6505,6507],{"id":6506},"το-τοπίο-στις-αρχές-του-2026","Το Τοπίο στις Αρχές του 2026",[16,6509,6510],{},"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;",[16,6512,6513],{},"Αυτά είναι τα ευρήματά μου μετά από κατασκευή λειτουργιών παραγωγής και με τα τρία.",[11,6515,6517],{"id":6516},"γρήγορη-σύγκριση","Γρήγορη Σύγκριση",[2296,6519,6520,6536],{},[2429,6521,6522],{},[2338,6523,6524,6527,6530,6533],{},[2434,6525,6526],{},"Χαρακτηριστικό",[2434,6528,6529],{},"Vercel AI SDK",[2434,6531,6532],{},"CopilotKit",[2434,6534,6535],{},"Thesys (json-render)",[2447,6537,6538,6552,6566,6580,6594,6608,6620,6634,6647],{},[2338,6539,6540,6543,6546,6549],{},[2452,6541,6542],{},"Αστέρια GitHub",[2452,6544,6545],{},"~45K",[2452,6547,6548],{},"22K",[2452,6550,6551],{},"13K (3 μηνών)",[2338,6553,6554,6557,6560,6563],{},[2452,6555,6556],{},"Λήψεις npm",[2452,6558,6559],{},"20M+\u002Fμήνα",[2452,6561,6562],{},"~200K\u002Fμήνα",[2452,6564,6565],{},"~50K\u002Fμήνα",[2338,6567,6568,6571,6574,6577],{},[2452,6569,6570],{},"Προσέγγιση",[2452,6572,6573],{},"Stream React μέσω RSC",[2452,6575,6576],{},"Συστατικά μοτίβου Copilot",[2452,6578,6579],{},"Απόδοση σχήματος JSON",[2338,6581,6582,6585,6588,6591],{},[2452,6583,6584],{},"Εξάρτηση framework",[2452,6586,6587],{},"Next.js (κυρίως)",[2452,6589,6590],{},"React (οποιοδήποτε bundler)",[2452,6592,6593],{},"Αγνωστικό ως προς το framework",[2338,6595,6596,6599,6602,6605],{},[2452,6597,6598],{},"Καμπύλη εκμάθησης",[2452,6600,6601],{},"Μέτρια",[2452,6603,6604],{},"Χαμηλή",[2452,6606,6607],{},"Χαμηλή–Μέτρια",[2338,6609,6610,6613,6616,6618],{},[2452,6611,6612],{},"Ετοιμότητα παραγωγής",[2452,6614,6615],{},"Υψηλή",[2452,6617,6615],{},[2452,6619,6601],{},[2338,6621,6622,6625,6628,6631],{},[2452,6623,6624],{},"Κατάλληλο για",[2452,6626,6627],{},"Full-stack Next.js εφαρμογές",[2452,6629,6630],{},"Προσθήκη AI σε υπάρχουσες εφαρμογές",[2452,6632,6633],{},"Έργα με πολλαπλά frameworks",[2338,6635,6636,6639,6642,6645],{},[2452,6637,6638],{},"Άδεια",[2452,6640,6641],{},"Apache 2.0",[2452,6643,6644],{},"MIT",[2452,6646,6644],{},[2338,6648,6649,6652,6655,6658],{},[2452,6650,6651],{},"Επιλογή διαχειριζόμενης φιλοξενίας",[2452,6653,6654],{},"Vercel",[2452,6656,6657],{},"CopilotKit Cloud",[2452,6659,6660],{},"Thesys Cloud",[11,6662,6664],{"id":6663},"vercel-ai-sdk-η-επιλογή-full-stack","Vercel AI SDK: Η Επιλογή Full-Stack",[16,6666,4957,6667,6669],{},[44,6668,781],{}," 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.",[3787,6671,6673],{"id":6672},"πώς-λειτουργεί","Πώς Λειτουργεί",[16,6675,6676],{},"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.",[37,6678,6680],{"className":39,"code":6679,"language":41,"meta":42,"style":42},"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",[44,6681,6682,6694,6698,6712,6725,6735,6740,6745,6755,6779,6796,6812,6834,6838,6842,6846],{"__ignoreMap":42},[47,6683,6684,6686,6688,6690,6692],{"class":49,"line":50},[47,6685,61],{"class":60},[47,6687,810],{"class":64},[47,6689,68],{"class":60},[47,6691,815],{"class":71},[47,6693,75],{"class":64},[47,6695,6696],{"class":49,"line":57},[47,6697,157],{"emptyLinePlaceholder":156},[47,6699,6700,6702,6704,6706,6708,6710],{"class":49,"line":78},[47,6701,1419],{"class":60},[47,6703,1179],{"class":169},[47,6705,173],{"class":60},[47,6707,1184],{"class":60},[47,6709,1187],{"class":203},[47,6711,207],{"class":64},[47,6713,6714,6717,6719,6721,6723],{"class":49,"line":93},[47,6715,6716],{"class":64},"  model: ",[47,6718,1197],{"class":203},[47,6720,225],{"class":64},[47,6722,1202],{"class":71},[47,6724,231],{"class":64},[47,6726,6727,6730,6733],{"class":49,"line":108},[47,6728,6729],{"class":64},"  prompt: ",[47,6731,6732],{"class":71},"'Show revenue for Q1'",[47,6734,194],{"class":64},[47,6736,6737],{"class":49,"line":123},[47,6738,6739],{"class":64},"  tools: {\n",[47,6741,6742],{"class":49,"line":138},[47,6743,6744],{"class":64},"    revenueChart: {\n",[47,6746,6747,6750,6753],{"class":49,"line":153},[47,6748,6749],{"class":64},"      description: ",[47,6751,6752],{"class":71},"'Display a revenue chart'",[47,6754,194],{"class":64},[47,6756,6757,6760,6762,6765,6767,6770,6772,6774,6776],{"class":49,"line":160},[47,6758,6759],{"class":64},"      parameters: z.",[47,6761,204],{"class":203},[47,6763,6764],{"class":64},"({ period: z.",[47,6766,216],{"class":203},[47,6768,6769],{"class":64},"(), data: z.",[47,6771,341],{"class":203},[47,6773,225],{"class":64},[47,6775,1089],{"class":60},[47,6777,6778],{"class":64},") }),\n",[47,6780,6781,6784,6786,6788,6790,6792,6794],{"class":49,"line":179},[47,6782,6783],{"class":203},"      generate",[47,6785,945],{"class":64},[47,6787,948],{"class":60},[47,6789,951],{"class":60},[47,6791,954],{"class":64},[47,6793,957],{"class":867},[47,6795,965],{"class":64},[47,6797,6798,6801,6803,6806,6809],{"class":49,"line":185},[47,6799,6800],{"class":60},"        yield",[47,6802,973],{"class":64},[47,6804,6805],{"class":203},"ChartSkeleton",[47,6807,6808],{"class":64}," \u002F>;          ",[47,6810,6811],{"class":53},"\u002F\u002F άμεση κατάσταση φόρτωσης\n",[47,6813,6814,6817,6819,6822,6824,6826,6828,6831],{"class":49,"line":197},[47,6815,6816],{"class":60},"        return",[47,6818,973],{"class":64},[47,6820,6821],{"class":203},"RevenueChart",[47,6823,1086],{"class":64},[47,6825,1089],{"class":60},[47,6827,957],{"class":203},[47,6829,6830],{"class":64},"} \u002F>; ",[47,6832,6833],{"class":53},"\u002F\u002F τελικό συστατικό\n",[47,6835,6836],{"class":49,"line":210},[47,6837,1122],{"class":64},[47,6839,6840],{"class":49,"line":234},[47,6841,2984],{"class":64},[47,6843,6844],{"class":49,"line":253},[47,6845,307],{"class":64},[47,6847,6848],{"class":49,"line":273},[47,6849,6850],{"class":64},"});\n",[16,6852,6853,6854,6856,6857,6859],{},"Το μοτίβο ",[44,6855,4965],{}," \u002F ",[44,6858,4969],{}," 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.",[3787,6861,6863],{"id":6862},"πλεονεκτήματα","Πλεονεκτήματα",[3280,6865,6866,6874,6880,6886,6892],{},[2613,6867,6868,6328,6871,6873],{},[748,6869,6870],{},"Βαθύτερη ενσωμάτωση Next.js.",[44,6872,781],{}," είναι σχεδιασμένο γύρω από το App Router και το RSC. Αν κατασκευάζετε εφαρμογή Next.js, αυτή είναι η πιο ιδιωματική επιλογή.",[2613,6875,6876,6879],{},[748,6877,6878],{},"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.",[2613,6881,6882,6885],{},[748,6883,6884],{},"Μεγαλύτερο οικοσύστημα."," 20M+ μηνιαίες λήψεις σημαίνουν άφθονα παραδείγματα, απαντήσεις στο Stack Overflow και υποστήριξη κοινότητας.",[2613,6887,6888,6891],{},[748,6889,6890],{},"Καλύτερη υποστήριξη TypeScript."," Οι τύποι του SDK είναι εξαντλητικοί. Παράμετροι εργαλείων, αποκρίσεις μοντέλων και τιμές streaming είναι όλες σωστά τυποποιημένες.",[2613,6893,6894,6897],{},[748,6895,6896],{},"Ευελιξία παρόχων."," Το SDK αφαιρεί την πολυπλοκότητα των παρόχων μοντέλων — αλλάξτε από OpenAI σε Anthropic ή Google αλλάζοντας ένα import.",[3787,6899,6901],{"id":6900},"μειονεκτήματα","Μειονεκτήματα",[3280,6903,6904,6912,6918,6924],{},[2613,6905,6906,6328,6909,6911],{},[748,6907,6908],{},"Εξάρτηση από Next.js.",[44,6910,781],{}," απαιτεί React Server Components. Λειτουργεί στο Next.js App Router. Η εκτέλεσή του εκτός αυτού του περιβάλλοντος απαιτεί σημαντικές προσπάθειες παρακαμπτήριας λύσης.",[2613,6913,6914,6917],{},[748,6915,6916],{},"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.",[2613,6919,6920,6923],{},[748,6921,6922],{},"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.",[2613,6925,6926,6929],{},[748,6927,6928],{},"Εγγύτητα με Vercel."," Ενώ το SDK λειτουργεί σε οποιαδήποτε πλατφόρμα που υποστηρίζει Node.js, ορισμένα χαρακτηριστικά είναι βελτιστοποιημένα για την υποδομή του Vercel.",[3787,6931,6933],{"id":6932},"πότε-να-επιλέξετε-vercel-ai-sdk","Πότε να Επιλέξετε Vercel AI SDK",[16,6935,6936],{},"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.",[3430,6938],{},[11,6940,6942],{"id":6941},"copilotkit-η-επιλογή-ολοκλήρωσης","CopilotKit: Η Επιλογή Ολοκλήρωσης",[16,6944,6945,6946,6949],{},"Το CopilotKit ακολουθεί διαφορετική φιλοσοφία. Αντί να μεταδίδει συστατικά από τον server, παρέχει client-side συστατικά React που δημιουργούν εμπειρίες «copilot». Ρίξτε ",[44,6947,6948],{},"\u003CCopilotChat>"," στην υπάρχουσα εφαρμογή σας και έχετε ένα AI sidebar που μπορεί να διαβάζει και να τροποποιεί την κατάσταση της εφαρμογής σας.",[3787,6951,6673],{"id":6952},"πώς-λειτουργεί-1",[16,6954,6955],{},"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.",[37,6957,6959],{"className":1387,"code":6958,"language":1389,"meta":42,"style":42},"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",[44,6960,6961,6975,6988,6992,7001,7036,7040,7045,7052,7061,7066,7070,7074,7079,7086,7096,7105,7110,7127,7140,7145,7171,7175,7179,7185,7200,7215,7232,7240,7244,7248,7252,7257,7266,7272,7288,7297,7305,7309],{"__ignoreMap":42},[47,6962,6963,6965,6968,6970,6973],{"class":49,"line":50},[47,6964,61],{"class":60},[47,6966,6967],{"class":64}," { CopilotKit, CopilotChat } ",[47,6969,68],{"class":60},[47,6971,6972],{"class":71}," '@copilotkit\u002Freact-core'",[47,6974,75],{"class":64},[47,6976,6977,6979,6982,6984,6986],{"class":49,"line":57},[47,6978,61],{"class":60},[47,6980,6981],{"class":64}," { useCopilotAction, useCopilotReadable } ",[47,6983,68],{"class":60},[47,6985,6972],{"class":71},[47,6987,75],{"class":64},[47,6989,6990],{"class":49,"line":78},[47,6991,157],{"emptyLinePlaceholder":156},[47,6993,6994,6996,6999],{"class":49,"line":93},[47,6995,859],{"class":60},[47,6997,6998],{"class":203}," Dashboard",[47,7000,1632],{"class":64},[47,7002,7003,7005,7007,7010,7012,7015,7017,7019,7021,7024,7027,7030,7033],{"class":49,"line":108},[47,7004,1176],{"class":60},[47,7006,3067],{"class":64},[47,7008,7009],{"class":169},"filters",[47,7011,660],{"class":64},[47,7013,7014],{"class":169},"setFilters",[47,7016,1571],{"class":64},[47,7018,1441],{"class":60},[47,7020,3082],{"class":203},[47,7022,7023],{"class":64},"({ period: ",[47,7025,7026],{"class":71},"'month'",[47,7028,7029],{"class":64},", metric: ",[47,7031,7032],{"class":71},"'revenue'",[47,7034,7035],{"class":64}," });\n",[47,7037,7038],{"class":49,"line":123},[47,7039,157],{"emptyLinePlaceholder":156},[47,7041,7042],{"class":49,"line":138},[47,7043,7044],{"class":53},"  \u002F\u002F Επιτρέψτε στο AI να διαβάσει την τρέχουσα κατάσταση\n",[47,7046,7047,7050],{"class":49,"line":153},[47,7048,7049],{"class":203},"  useCopilotReadable",[47,7051,207],{"class":64},[47,7053,7054,7056,7059],{"class":49,"line":160},[47,7055,188],{"class":64},[47,7057,7058],{"class":71},"'Current dashboard filters'",[47,7060,194],{"class":64},[47,7062,7063],{"class":49,"line":179},[47,7064,7065],{"class":64},"    value: filters,\n",[47,7067,7068],{"class":49,"line":185},[47,7069,1259],{"class":64},[47,7071,7072],{"class":49,"line":197},[47,7073,157],{"emptyLinePlaceholder":156},[47,7075,7076],{"class":49,"line":210},[47,7077,7078],{"class":53},"  \u002F\u002F Επιτρέψτε στο AI να τροποποιήσει τα φίλτρα\n",[47,7080,7081,7084],{"class":49,"line":234},[47,7082,7083],{"class":203},"  useCopilotAction",[47,7085,207],{"class":64},[47,7087,7088,7091,7094],{"class":49,"line":253},[47,7089,7090],{"class":64},"    name: ",[47,7092,7093],{"class":71},"'updateFilters'",[47,7095,194],{"class":64},[47,7097,7098,7100,7103],{"class":49,"line":273},[47,7099,188],{"class":64},[47,7101,7102],{"class":71},"'Update the dashboard view'",[47,7104,194],{"class":64},[47,7106,7107],{"class":49,"line":292},[47,7108,7109],{"class":64},"    parameters: [\n",[47,7111,7112,7115,7118,7121,7124],{"class":49,"line":298},[47,7113,7114],{"class":64},"      { name: ",[47,7116,7117],{"class":71},"'period'",[47,7119,7120],{"class":64},", type: ",[47,7122,7123],{"class":71},"'string'",[47,7125,7126],{"class":64}," },\n",[47,7128,7129,7131,7134,7136,7138],{"class":49,"line":304},[47,7130,7114],{"class":64},[47,7132,7133],{"class":71},"'metric'",[47,7135,7120],{"class":64},[47,7137,7123],{"class":71},[47,7139,7126],{"class":64},[47,7141,7142],{"class":49,"line":310},[47,7143,7144],{"class":64},"    ],\n",[47,7146,7147,7150,7153,7155,7157,7160,7163,7165,7168],{"class":49,"line":316},[47,7148,7149],{"class":203},"    handler",[47,7151,7152],{"class":64},": ({ ",[47,7154,2964],{"class":867},[47,7156,660],{"class":64},[47,7158,7159],{"class":867},"metric",[47,7161,7162],{"class":64}," }) ",[47,7164,914],{"class":60},[47,7166,7167],{"class":203}," setFilters",[47,7169,7170],{"class":64},"({ period, metric }),\n",[47,7172,7173],{"class":49,"line":326},[47,7174,1259],{"class":64},[47,7176,7177],{"class":49,"line":335},[47,7178,157],{"emptyLinePlaceholder":156},[47,7180,7181,7183],{"class":49,"line":351},[47,7182,881],{"class":60},[47,7184,1538],{"class":64},[47,7186,7187,7189,7191,7193,7195,7198],{"class":49,"line":362},[47,7188,1543],{"class":64},[47,7190,1645],{"class":1546},[47,7192,1648],{"class":203},[47,7194,1441],{"class":60},[47,7196,7197],{"class":71},"\"flex\"",[47,7199,1656],{"class":64},[47,7201,7202,7204,7207,7210,7212],{"class":49,"line":372},[47,7203,1661],{"class":64},[47,7205,7206],{"class":169},"DashboardView",[47,7208,7209],{"class":203}," filters",[47,7211,1441],{"class":60},[47,7213,7214],{"class":64},"{filters} \u002F>\n",[47,7216,7217,7219,7222,7225,7227,7230],{"class":49,"line":388},[47,7218,1661],{"class":64},[47,7220,7221],{"class":169},"CopilotChat",[47,7223,7224],{"class":203}," instructions",[47,7226,1441],{"class":60},[47,7228,7229],{"class":71},"\"Help the user explore their dashboard data.\"",[47,7231,1673],{"class":64},[47,7233,7234,7236,7238],{"class":49,"line":394},[47,7235,1708],{"class":64},[47,7237,1645],{"class":1546},[47,7239,1656],{"class":64},[47,7241,7242],{"class":49,"line":414},[47,7243,1132],{"class":64},[47,7245,7246],{"class":49,"line":428},[47,7247,1137],{"class":64},[47,7249,7250],{"class":49,"line":433},[47,7251,157],{"emptyLinePlaceholder":156},[47,7253,7254],{"class":49,"line":439},[47,7255,7256],{"class":53},"\u002F\u002F Περιτυλίξτε την εφαρμογή με CopilotKit\n",[47,7258,7259,7261,7264],{"class":49,"line":444},[47,7260,859],{"class":60},[47,7262,7263],{"class":203}," App",[47,7265,1632],{"class":64},[47,7267,7268,7270],{"class":49,"line":450},[47,7269,881],{"class":60},[47,7271,1538],{"class":64},[47,7273,7274,7276,7278,7281,7283,7286],{"class":49,"line":460},[47,7275,1543],{"class":64},[47,7277,6532],{"class":169},[47,7279,7280],{"class":203}," runtimeUrl",[47,7282,1441],{"class":60},[47,7284,7285],{"class":71},"\"\u002Fapi\u002Fcopilotkit\"",[47,7287,1656],{"class":64},[47,7289,7290,7292,7295],{"class":49,"line":469},[47,7291,1661],{"class":64},[47,7293,7294],{"class":169},"Dashboard",[47,7296,1673],{"class":64},[47,7298,7299,7301,7303],{"class":49,"line":479},[47,7300,1708],{"class":64},[47,7302,6532],{"class":169},[47,7304,1656],{"class":64},[47,7306,7307],{"class":49,"line":504},[47,7308,1132],{"class":64},[47,7310,7311],{"class":49,"line":518},[47,7312,1137],{"class":64},[16,7314,7315],{},"Το μοτίβο copilot είναι διακριτό: το AI είναι ένας βοηθός sidebar που αλληλεπιδρά με την υπάρχουσα διεπαφή, αντί να παράγει νέα διεπαφή από μηδέν.",[3787,7317,6863],{"id":7318},"πλεονεκτήματα-1",[3280,7320,7321,7327,7333,7339,7352],{},[2613,7322,7323,7326],{},[748,7324,7325],{},"Ταχύτερος χρόνος ολοκλήρωσης."," Η προσθήκη ενός AI sidebar σε μια υπάρχουσα εφαρμογή React διαρκεί ώρες, όχι μέρες. Τα συστατικά λειτουργούν χωρίς πρόσθετη διαμόρφωση.",[2613,7328,7329,7332],{},[748,7330,7331],{},"Λειτουργεί με οποιαδήποτε ρύθμιση React."," Create React App, Vite, Remix, Next.js — το CopilotKit δεν απαιτεί RSC ή συγκεκριμένο bundler.",[2613,7334,7335,7338],{},[748,7336,7337],{},"Φυσικό μοτίβο copilot."," Το AI sidebar που βοηθά με την υπάρχουσα διεπαφή είναι ένα καλά κατανοητό μοτίβο που οι χρήστες καταλαβαίνουν αμέσως.",[2613,7340,7341,7344,7345,2629,7348,7351],{},[748,7342,7343],{},"Ενσωματωμένος συγχρονισμός κατάστασης."," Τα ",[44,7346,7347],{},"useCopilotReadable",[44,7349,7350],{},"useCopilotAction"," δημιουργούν μια σαφή αμφίδρομη σύμβαση μεταξύ της εφαρμογής σας και του AI.",[2613,7353,7354,7357,7358,7360],{},[748,7355,7356],{},"Ισχυρή προεπιλεγμένη διεπαφή."," Το συστατικό ",[44,7359,6948],{}," είναι production-quality και προσαρμόσιμο χωρίς να χρειάζεται να κατασκευάσετε τη δική σας διεπαφή chat.",[3787,7362,6901],{"id":7363},"μειονεκτήματα-1",[3280,7365,7366,7372,7378,7384],{},[2613,7367,7368,7371],{},[748,7369,7370],{},"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.",[2613,7373,7374,7377],{},[748,7375,7376],{},"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.",[2613,7379,7380,7383],{},[748,7381,7382],{},"Λιγότερος έλεγχος στη ροή απόδοσης."," Για σύνθετη προσαρμοσμένη παραγωγή συστατικών, το Vercel AI SDK δίνει μεγαλύτερη ευελιξία.",[2613,7385,7386,7389],{},[748,7387,7388],{},"Μέγεθος bundle."," Η απόδοση client-side σημαίνει ότι η βιβλιοθήκη συστατικών αποστέλλεται στο πρόγραμμα περιήγησης. Για εφαρμογές ευαίσθητες στην απόδοση, αυτό απαιτεί προσοχή.",[3787,7391,7393],{"id":7392},"πότε-να-επιλέξετε-copilotkit","Πότε να Επιλέξετε CopilotKit",[16,7395,7396],{},"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.",[3430,7398],{},[11,7400,7402],{"id":7401},"thesys-json-render-η-καθολική-επιλογή","Thesys (json-render): Η Καθολική Επιλογή",[16,7404,7405],{},"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.",[3787,7407,6673],{"id":7408},"πώς-λειτουργεί-2",[16,7410,7411],{},"Το AI εξάγει JSON αντί να ενεργοποιεί κλήσεις εργαλείων React. Αυτό το JSON περιγράφει μια ιεραρχία συστατικών, και ο renderer Thesys το ερμηνεύει:",[37,7413,7415],{"className":39,"code":7414,"language":41,"meta":42,"style":42},"\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",[44,7416,7417,7422,7433,7443,7453,7462,7467,7472,7482,7487,7497,7507,7517,7525,7530,7534,7538,7547,7551,7561,7571,7579,7583,7587,7592,7596,7600,7605,7619],{"__ignoreMap":42},[47,7418,7419],{"class":49,"line":50},[47,7420,7421],{"class":53},"\u002F\u002F Το AI εξάγει κάτι σαν αυτό:\n",[47,7423,7424,7426,7429,7431],{"class":49,"line":57},[47,7425,1419],{"class":60},[47,7427,7428],{"class":169}," aiOutput",[47,7430,173],{"class":60},[47,7432,176],{"class":64},[47,7434,7435,7438,7441],{"class":49,"line":78},[47,7436,7437],{"class":64},"  type: ",[47,7439,7440],{"class":71},"\"layout\"",[47,7442,194],{"class":64},[47,7444,7445,7448,7451],{"class":49,"line":93},[47,7446,7447],{"class":64},"  direction: ",[47,7449,7450],{"class":71},"\"grid\"",[47,7452,194],{"class":64},[47,7454,7455,7458,7460],{"class":49,"line":108},[47,7456,7457],{"class":64},"  columns: ",[47,7459,4180],{"class":169},[47,7461,194],{"class":64},[47,7463,7464],{"class":49,"line":123},[47,7465,7466],{"class":64},"  children: [\n",[47,7468,7469],{"class":49,"line":138},[47,7470,7471],{"class":64},"    {\n",[47,7473,7474,7477,7480],{"class":49,"line":153},[47,7475,7476],{"class":64},"      type: ",[47,7478,7479],{"class":71},"\"MetricCard\"",[47,7481,194],{"class":64},[47,7483,7484],{"class":49,"line":160},[47,7485,7486],{"class":64},"      props: {\n",[47,7488,7489,7492,7495],{"class":49,"line":179},[47,7490,7491],{"class":64},"        label: ",[47,7493,7494],{"class":71},"\"Monthly Revenue\"",[47,7496,194],{"class":64},[47,7498,7499,7502,7505],{"class":49,"line":185},[47,7500,7501],{"class":64},"        value: ",[47,7503,7504],{"class":71},"\"$84,200\"",[47,7506,194],{"class":64},[47,7508,7509,7512,7515],{"class":49,"line":197},[47,7510,7511],{"class":64},"        change: ",[47,7513,7514],{"class":169},"12.4",[47,7516,194],{"class":64},[47,7518,7519,7522],{"class":49,"line":210},[47,7520,7521],{"class":64},"        period: ",[47,7523,7524],{"class":71},"\"vs last month\"\n",[47,7526,7527],{"class":49,"line":234},[47,7528,7529],{"class":64},"      }\n",[47,7531,7532],{"class":49,"line":253},[47,7533,2984],{"class":64},[47,7535,7536],{"class":49,"line":273},[47,7537,7471],{"class":64},[47,7539,7540,7542,7545],{"class":49,"line":292},[47,7541,7476],{"class":64},[47,7543,7544],{"class":71},"\"AlertBanner\"",[47,7546,194],{"class":64},[47,7548,7549],{"class":49,"line":298},[47,7550,7486],{"class":64},[47,7552,7553,7556,7559],{"class":49,"line":304},[47,7554,7555],{"class":64},"        type: ",[47,7557,7558],{"class":71},"\"info\"",[47,7560,194],{"class":64},[47,7562,7563,7566,7569],{"class":49,"line":310},[47,7564,7565],{"class":64},"        title: ",[47,7567,7568],{"class":71},"\"New record\"",[47,7570,194],{"class":64},[47,7572,7573,7576],{"class":49,"line":316},[47,7574,7575],{"class":64},"        message: ",[47,7577,7578],{"class":71},"\"Best month in company history\"\n",[47,7580,7581],{"class":49,"line":326},[47,7582,7529],{"class":64},[47,7584,7585],{"class":49,"line":335},[47,7586,6297],{"class":64},[47,7588,7589],{"class":49,"line":351},[47,7590,7591],{"class":64},"  ]\n",[47,7593,7594],{"class":49,"line":362},[47,7595,717],{"class":64},[47,7597,7598],{"class":49,"line":372},[47,7599,157],{"emptyLinePlaceholder":156},[47,7601,7602],{"class":49,"line":388},[47,7603,7604],{"class":53},"\u002F\u002F Ο renderer μετατρέπει το JSON σε διεπαφή\n",[47,7606,7607,7609,7612,7614,7617],{"class":49,"line":394},[47,7608,61],{"class":60},[47,7610,7611],{"class":64}," { render } ",[47,7613,68],{"class":60},[47,7615,7616],{"class":71}," '@thesys\u002Fjson-render'",[47,7618,75],{"class":64},[47,7620,7621,7623,7625,7627,7630],{"class":49,"line":414},[47,7622,1419],{"class":60},[47,7624,5322],{"class":169},[47,7626,173],{"class":60},[47,7628,7629],{"class":203}," render",[47,7631,7632],{"class":64},"(aiOutput, componentRegistry);\n",[16,7634,7635],{},"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.",[3787,7637,6863],{"id":7638},"πλεονεκτήματα-2",[3280,7640,7641,7647,7653,7659,7665],{},[2613,7642,7643,7646],{},[748,7644,7645],{},"Αγνωστικό ως προς το framework."," Το ίδιο σχήμα JSON αποδίδεται σε React, Vue, Angular ή native mobile. Μία απόκριση AI, πολλοί renderers.",[2613,7648,7649,7652],{},[748,7650,7651],{},"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.",[2613,7654,7655,7658],{},[748,7656,7657],{},"Αποθηκεύσιμο στην κρυφή μνήμη."," Αποθηκεύστε βάσει hash prompt και η απόκριση AI επαναχρησιμοποιείται χωρίς κόστος inference. Αυτό είναι δυσκολότερο με RSC streaming.",[2613,7660,7661,7664],{},[748,7662,7663],{},"Επιθεωρήσιμο ιστορικό."," Η αποθήκευση παραγόμενης διεπαφής ως JSON σημαίνει ότι μπορείτε να ελέγξετε ακριβώς τι εμφανίστηκε στους χρήστες, επαναλαμβάνοντας οποιαδήποτε αλληλεπίδραση.",[2613,7666,7667,7670],{},[748,7668,7669],{},"Απλούστερο εννοιολογικό μοντέλο."," JSON μέσα, διεπαφή έξω. Η αφαίρεση είναι εύκολο να εξηγηθεί σε προγραμματιστές που δεν γνωρίζουν React.",[3787,7672,6901],{"id":7673},"μειονεκτήματα-2",[3280,7675,7676,7682,7688,7694],{},[2613,7677,7678,7681],{},[748,7679,7680],{},"Νεότερο έργο."," Το Thesys κυκλοφόρησε τον Ιανουάριο 2026. Λιγότερο δοκιμασμένο σε παραγωγή από τις εναλλακτικές. Οι αλλαγές που σπάνε συμβατότητα είναι πιο πιθανές.",[2613,7683,7684,7687],{},[748,7685,7686],{},"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.",[2613,7689,7690,7693],{},[748,7691,7692],{},"Απόδοση client-side."," Όπως το CopilotKit, η απόδοση γίνεται στον client. Δεν υπάρχει SSR.",[2613,7695,7696,7699],{},[748,7697,7698],{},"Μικρότερη κοινότητα."," 13K αστέρια σε 3 μήνες είναι εντυπωσιακή ανάπτυξη, αλλά η κοινότητα είναι ένα κλάσμα του μεγέθους του Vercel AI SDK.",[3787,7701,7703],{"id":7702},"πότε-να-επιλέξετε-thesys","Πότε να Επιλέξετε Thesys",[16,7705,7706],{},"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.",[3430,7708],{},[11,7710,7712],{"id":7711},"εκτιμήσεις-μετανάστευσης","Εκτιμήσεις Μετανάστευσης",[16,7714,7715],{},"Η αλλαγή framework αργότερα δεν είναι δωρεάν, αλλά είναι λιγότερο ακριβή από ό,τι φαίνεται.",[16,7717,7718],{},[748,7719,7720],{},"Τι μεταφέρεται:",[3280,7722,7723,7726,7729],{},[2613,7724,7725],{},"Η βιβλιοθήκη συστατικών σας (καθαρή React, χωρίς εξάρτηση framework)",[2613,7727,7728],{},"Τα system prompts και οι περιγραφές εργαλείων σας",[2613,7730,7731],{},"Τα σχήματα Zod για παραμέτρους εργαλείων",[16,7733,7734],{},[748,7735,7736],{},"Τι απαιτεί ανάγραφη:",[3280,7738,7739,7742,7745],{},[2613,7740,7741],{},"Η δομή server action \u002F API endpoint",[2613,7743,7744],{},"Ο κώδικας ολοκλήρωσης streaming",[2613,7746,7747],{},"Η ρύθμιση απόδοσης client-side",[16,7749,7750],{},"Υπολογίστε 2–5 ημέρες για μετανάστευση μεταξύ frameworks για μια λειτουργία μέτριας πολυπλοκότητας. Η βιβλιοθήκη συστατικών — συνήθως η μεγαλύτερη επένδυση — μεταφέρεται χωρίς αλλαγές.",[11,7752,7754],{"id":7753},"μήτρα-σύστασης","Μήτρα Σύστασης",[16,7756,7757,7760],{},[748,7758,7759],{},"Ξεκινάτε νέα εφαρμογή Next.js από μηδέν:"," Vercel AI SDK. Αδιαμφισβήτητο για καθαρές κατασκευές Next.js.",[16,7762,7763,7766],{},[748,7764,7765],{},"Προσθέτετε AI σε υπάρχουσα εφαρμογή React:"," CopilotKit. Ταχύτερος χρόνος-σε-αξία για την περίπτωση ολοκλήρωσης.",[16,7768,7769,7772],{},[748,7770,7771],{},"Multi-framework ή stack εκτός React:"," Thesys. Η μόνη πρακτική επιλογή για αγνωστικές ανάγκες framework.",[16,7774,7775,7778],{},[748,7776,7777],{},"Αναποφάσιστοι και θέλετε να αρχίσετε εξερεύνηση:"," Vercel AI SDK. Η μεγαλύτερη κοινότητα σημαίνει τα περισσότερα παραδείγματα και τις περισσότερες απαντήσεις.",[16,7780,7781,7784],{},[748,7782,7783],{},"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.",[16,7786,7787],{},"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.",[3430,7789],{},[16,7791,7792],{},[3435,7793,7794,7795,7798],{},"Κατασκευάζετε με ένα από αυτά τα frameworks και χρειάζεστε καθοδήγηση; ",[774,7796,7797],{"href":3440},"Κλείστε συνεδρία"," — έχω παραγωγική εμπειρία και με τα τρία.",[3444,7800,7801],{},"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":42,"searchDepth":57,"depth":57,"links":7803},[7804,7805,7806,7812,7818,7824,7825],{"id":6506,"depth":57,"text":6507},{"id":6516,"depth":57,"text":6517},{"id":6663,"depth":57,"text":6664,"children":7807},[7808,7809,7810,7811],{"id":6672,"depth":78,"text":6673},{"id":6862,"depth":78,"text":6863},{"id":6900,"depth":78,"text":6901},{"id":6932,"depth":78,"text":6933},{"id":6941,"depth":57,"text":6942,"children":7813},[7814,7815,7816,7817],{"id":6952,"depth":78,"text":6673},{"id":7318,"depth":78,"text":6863},{"id":7363,"depth":78,"text":6901},{"id":7392,"depth":78,"text":7393},{"id":7401,"depth":57,"text":7402,"children":7819},[7820,7821,7822,7823],{"id":7408,"depth":78,"text":6673},{"id":7638,"depth":78,"text":6863},{"id":7673,"depth":78,"text":6901},{"id":7702,"depth":78,"text":7703},{"id":7711,"depth":57,"text":7712},{"id":7753,"depth":57,"text":7754},"framework-guide","2026-02-14","Μια ειλικρινής σύγκριση των τριών κύριων frameworks Generative UI, με πλεονεκτήματα, μειονεκτήματα και πότε να χρησιμοποιείτε το καθένα.",{"audit_status":7830,"audit_date":3472},"ship-with-revisions-applied","\u002Fel\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys","14 λεπτά ανάγνωσης",{"title":6501,"description":7828},"el\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys",[7836,6496,7837,7838,7839],"copilotkit","thesys","comparison","frameworks","HKhE72Z5cmtrSdCUlDrDY69n6nuyIyPmGZ3j3LCcWAQ",{"id":7842,"title":7843,"author":6,"body":7844,"category":3465,"date":10133,"description":10134,"draft":3468,"extension":3469,"featured":3468,"meta":10135,"navigation":156,"path":10136,"readTime":10137,"seo":10138,"stem":10139,"tags":10140,"__hash__":10144},"content\u002Fel\u002Flearn\u002Fgenerative-ui-accessibility-guide.md","Προσβασιμότητα σε Generative UI: Δημιουργία Συμπεριληπτικών AI Διεπαφών",{"type":8,"value":7845,"toc":10119},[7846,7850,7853,7856,7859,7862,7869,7872,7876,7879,7901,7967,7977,7991,8176,8182,8188,8192,8195,8202,8340,8343,8372,8375,8466,8475,8479,8482,8487,8720,8729,8750,8755,8758,8762,8765,8775,8785,9118,9129,9133,9136,9209,9218,9238,9246,9250,9253,9256,9441,9444,9551,9555,9562,9568,9588,9605,9617,9624,9628,9631,9634,9637,9681,9684,9688,9691,9697,9703,9709,9715,9811,9814,9819,9860,9863,9867,9870,9883,10016,10025,10031,10037,10041,10044,10091,10094,10106,10108,10116],[11,7847,7849],{"id":7848},"γιατί-η-προσβασιμότητα-είναι-δυσκολότερη-στο-generative-ui","Γιατί η Προσβασιμότητα Είναι Δυσκολότερη στο Generative UI",[16,7851,7852],{},"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.",[16,7854,7855],{},"Αυτή είναι μια νέα επιφάνεια προσβασιμότητας, και το παλιό εγχειρίδιο δεν την καλύπτει.",[16,7857,7858],{},"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.",[16,7860,7861],{},"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.",[16,7863,7864,7865,7868],{},"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 — ",[3435,7866,7867],{},"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.",[16,7870,7871],{},"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.",[11,7873,7875],{"id":7874},"βασικές-απαιτήσεις-σε-επίπεδο-συστατικού","Βασικές Απαιτήσεις σε Επίπεδο Συστατικού",[16,7877,7878],{},"Κάθε συστατικό στο registry εργαλείων Generative UI πρέπει να πληροί τις παρακάτω απαιτήσεις ανεξάρτητα:",[16,7880,7881,7884,7885,7888,7889,7892,7893,7896,7897,7900],{},[748,7882,7883],{},"Σημαντική HTML πρώτα."," Χρησιμοποιήστε ",[44,7886,7887],{},"\u003Cbutton>"," για κουμπιά, ",[44,7890,7891],{},"\u003Cnav>"," για πλοήγηση, ",[44,7894,7895],{},"\u003Ctable>"," για δεδομένα πίνακα. Μην χρησιμοποιείτε ",[44,7898,7899],{},"\u003Cdiv onClick={...}>"," όταν ένα σημαντικό στοιχείο ταιριάζει.",[37,7902,7904],{"className":1387,"code":7903,"language":1389,"meta":42,"style":42},"\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",[44,7905,7906,7911,7936,7940,7945],{"__ignoreMap":42},[47,7907,7908],{"class":49,"line":50},[47,7909,7910],{"class":53},"\u002F\u002F Λάθος: div που μεταμφιέζεται σε κουμπί\n",[47,7912,7913,7915,7917,7919,7921,7924,7927,7929,7932,7934],{"class":49,"line":57},[47,7914,1102],{"class":64},[47,7916,1645],{"class":1546},[47,7918,1648],{"class":203},[47,7920,1441],{"class":60},[47,7922,7923],{"class":71},"\"button\"",[47,7925,7926],{"class":203}," onClick",[47,7928,1441],{"class":60},[47,7930,7931],{"class":64},"{handleClick}>Submit\u003C\u002F",[47,7933,1645],{"class":1546},[47,7935,1656],{"class":64},[47,7937,7938],{"class":49,"line":78},[47,7939,157],{"emptyLinePlaceholder":156},[47,7941,7942],{"class":49,"line":93},[47,7943,7944],{"class":53},"\u002F\u002F Σωστό: πραγματικό στοιχείο button\n",[47,7946,7947,7949,7951,7953,7955,7957,7959,7961,7963,7965],{"class":49,"line":108},[47,7948,1102],{"class":64},[47,7950,1946],{"class":1546},[47,7952,730],{"class":203},[47,7954,1441],{"class":60},[47,7956,7923],{"class":71},[47,7958,7926],{"class":203},[47,7960,1441],{"class":60},[47,7962,7931],{"class":64},[47,7964,1946],{"class":1546},[47,7966,1656],{"class":64},[16,7968,7969,7972,7973,7976],{},[748,7970,7971],{},"Όλες οι εικόνες έχουν alt κείμενο."," Για διακοσμητικές εικόνες: ",[44,7974,7975],{},"alt=\"\"",". Για ενημερωτικές εικόνες, γράψτε μια περιγραφή.",[16,7978,7979,7982,7983,7986,7987,7990],{},[748,7980,7981],{},"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 ",[44,7984,7985],{},"+","\u002F",[44,7988,7989],{},"-",", ένα εικονίδιο ή μια ετικέτα κειμένου.",[37,7992,7994],{"className":1387,"code":7993,"language":1389,"meta":42,"style":42},"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",[44,7995,7996,8022,8039,8045,8052,8071,8123,8128,8137,8160,8168,8172],{"__ignoreMap":42},[47,7997,7998,8000,8003,8005,8008,8010,8012,8014,8016,8018,8020],{"class":49,"line":50},[47,7999,859],{"class":60},[47,8001,8002],{"class":203}," TrendIndicator",[47,8004,1512],{"class":64},[47,8006,8007],{"class":867},"value",[47,8009,1517],{"class":64},[47,8011,871],{"class":60},[47,8013,1522],{"class":64},[47,8015,8007],{"class":867},[47,8017,871],{"class":60},[47,8019,3690],{"class":169},[47,8021,1531],{"class":64},[47,8023,8024,8026,8028,8030,8033,8035,8037],{"class":49,"line":57},[47,8025,1176],{"class":60},[47,8027,4023],{"class":169},[47,8029,173],{"class":60},[47,8031,8032],{"class":64}," value ",[47,8034,4031],{"class":60},[47,8036,4034],{"class":169},[47,8038,75],{"class":64},[47,8040,8041,8043],{"class":49,"line":78},[47,8042,881],{"class":60},[47,8044,1538],{"class":64},[47,8046,8047,8049],{"class":49,"line":93},[47,8048,1543],{"class":64},[47,8050,8051],{"class":1546},"span\n",[47,8053,8054,8056,8058,8061,8063,8065,8067,8069],{"class":49,"line":108},[47,8055,1552],{"class":203},[47,8057,1441],{"class":60},[47,8059,8060],{"class":64},"{isPositive ",[47,8062,4051],{"class":60},[47,8064,4078],{"class":71},[47,8066,4057],{"class":60},[47,8068,4083],{"class":71},[47,8070,1137],{"class":64},[47,8072,8073,8075,8077,8079,8081,8084,8087,8089,8092,8094,8096,8099,8102,8104,8107,8109,8111,8113,8115,8117,8119,8121],{"class":49,"line":123},[47,8074,1584],{"class":203},[47,8076,1441],{"class":60},[47,8078,8060],{"class":64},[47,8080,4051],{"class":60},[47,8082,8083],{"class":71}," `Up ${",[47,8085,8086],{"class":64},"Math",[47,8088,1998],{"class":71},[47,8090,8091],{"class":203},"abs",[47,8093,225],{"class":71},[47,8095,8007],{"class":64},[47,8097,8098],{"class":71},")",[47,8100,8101],{"class":71},"}%`",[47,8103,4057],{"class":60},[47,8105,8106],{"class":71}," `Down ${",[47,8108,8086],{"class":64},[47,8110,1998],{"class":71},[47,8112,8091],{"class":203},[47,8114,225],{"class":71},[47,8116,8007],{"class":64},[47,8118,8098],{"class":71},[47,8120,8101],{"class":71},[47,8122,1137],{"class":64},[47,8124,8125],{"class":49,"line":138},[47,8126,8127],{"class":64},"    >\n",[47,8129,8130,8132,8135],{"class":49,"line":153},[47,8131,2303],{"class":64},[47,8133,8134],{"class":53},"\u002F* Το εικονίδιο παρέχει οπτικό σήμα πέρα από το χρώμα *\u002F",[47,8136,1137],{"class":64},[47,8138,8139,8142,8144,8147,8149,8152,8155,8157],{"class":49,"line":160},[47,8140,8141],{"class":64},"      {isPositive ",[47,8143,4051],{"class":60},[47,8145,8146],{"class":71}," '↑'",[47,8148,4057],{"class":60},[47,8150,8151],{"class":71}," '↓'",[47,8153,8154],{"class":64},"} {Math.",[47,8156,8091],{"class":203},[47,8158,8159],{"class":64},"(value)}%\n",[47,8161,8162,8164,8166],{"class":49,"line":179},[47,8163,1708],{"class":64},[47,8165,47],{"class":1546},[47,8167,1656],{"class":64},[47,8169,8170],{"class":49,"line":185},[47,8171,1132],{"class":64},[47,8173,8174],{"class":49,"line":197},[47,8175,1137],{"class":64},[16,8177,8178,8181],{},[748,8179,8180],{},"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.",[16,8183,8184,8187],{},[748,8185,8186],{},"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.",[11,8189,8191],{"id":8190},"aria-live-regions-για-streaming-περιεχόμενο","ARIA Live Regions για Streaming Περιεχόμενο",[16,8193,8194],{},"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.",[16,8196,8197,8198,8201],{},"Χρησιμοποιήστε ",[44,8199,8200],{},"aria-live"," για να ανακοινώνετε την άφιξη νέου παραγόμενου περιεχομένου:",[37,8203,8205],{"className":1387,"code":8204,"language":1389,"meta":42,"style":42},"\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",[44,8206,8207,8212,8236,8251,8262,8266,8272,8278,8288,8297,8306,8316,8320,8324,8332,8336],{"__ignoreMap":42},[47,8208,8209],{"class":49,"line":50},[47,8210,8211],{"class":53},"\u002F\u002F components\u002Fgenui-output-region.tsx\n",[47,8213,8214,8216,8218,8221,8223,8225,8227,8230,8232,8234],{"class":49,"line":57},[47,8215,163],{"class":60},[47,8217,1156],{"class":60},[47,8219,8220],{"class":203}," GenUIOutputRegion",[47,8222,1512],{"class":64},[47,8224,1982],{"class":867},[47,8226,660],{"class":64},[47,8228,8229],{"class":867},"isLoading",[47,8231,1517],{"class":64},[47,8233,871],{"class":60},[47,8235,176],{"class":64},[47,8237,8238,8241,8243,8245,8247,8249],{"class":49,"line":78},[47,8239,8240],{"class":867},"  children",[47,8242,871],{"class":60},[47,8244,1995],{"class":203},[47,8246,1998],{"class":64},[47,8248,2001],{"class":203},[47,8250,75],{"class":64},[47,8252,8253,8256,8258,8260],{"class":49,"line":93},[47,8254,8255],{"class":867},"  isLoading",[47,8257,871],{"class":60},[47,8259,6071],{"class":169},[47,8261,75],{"class":64},[47,8263,8264],{"class":49,"line":108},[47,8265,1832],{"class":64},[47,8267,8268,8270],{"class":49,"line":123},[47,8269,881],{"class":60},[47,8271,1538],{"class":64},[47,8273,8274,8276],{"class":49,"line":138},[47,8275,1543],{"class":64},[47,8277,1547],{"class":1546},[47,8279,8280,8283,8285],{"class":49,"line":153},[47,8281,8282],{"class":203},"      aria-live",[47,8284,1441],{"class":60},[47,8286,8287],{"class":71},"\"polite\"\n",[47,8289,8290,8292,8294],{"class":49,"line":160},[47,8291,1594],{"class":203},[47,8293,1441],{"class":60},[47,8295,8296],{"class":64},"{isLoading}\n",[47,8298,8299,8301,8303],{"class":49,"line":179},[47,8300,1584],{"class":203},[47,8302,1441],{"class":60},[47,8304,8305],{"class":71},"\"AI-generated content\"\n",[47,8307,8308,8311,8313],{"class":49,"line":185},[47,8309,8310],{"class":203},"      aria-atomic",[47,8312,1441],{"class":60},[47,8314,8315],{"class":71},"\"false\"\n",[47,8317,8318],{"class":49,"line":197},[47,8319,8127],{"class":64},[47,8321,8322],{"class":49,"line":210},[47,8323,2029],{"class":64},[47,8325,8326,8328,8330],{"class":49,"line":234},[47,8327,1708],{"class":64},[47,8329,1645],{"class":1546},[47,8331,1656],{"class":64},[47,8333,8334],{"class":49,"line":253},[47,8335,1132],{"class":64},[47,8337,8338],{"class":49,"line":273},[47,8339,1137],{"class":64},[16,8341,8342],{},"Βασικές επιλογές εδώ:",[3280,8344,8345,8354,8366],{},[2613,8346,8347,8350,8351,1998],{},[44,8348,8349],{},"aria-live=\"polite\""," ανακοινώνει νέο περιεχόμενο την επόμενη κατάλληλη στιγμή — χωρίς να διακόπτει τον χρήστη όπως θα έκανε το ",[44,8352,8353],{},"assertive",[2613,8355,8356,8359,8360,8363,8364,1998],{},[44,8357,8358],{},"aria-busy={isLoading}"," ενημερώνει την υποστηρικτική τεχνολογία ότι η περιοχή ενημερώνεται. Τα screen readers αναβάλλουν τις ανακοινώσεις μέχρι το ",[44,8361,8362],{},"aria-busy"," γίνει ",[44,8365,5200],{},[2613,8367,8368,8371],{},[44,8369,8370],{},"aria-atomic=\"false\""," ανακοινώνει μεμονωμένες προσθήκες καθώς φτάνουν, αντί να επαναδιαβάζει ολόκληρη την περιοχή σε κάθε αλλαγή.",[16,8373,8374],{},"Για την κατάσταση skeleton φόρτωσης:",[37,8376,8378],{"className":1387,"code":8377,"language":1389,"meta":42,"style":42},"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",[44,8379,8380,8406,8412,8418,8428,8445,8454,8458,8462],{"__ignoreMap":42},[47,8381,8382,8384,8387,8389,8392,8394,8396,8398,8400,8402,8404],{"class":49,"line":50},[47,8383,859],{"class":60},[47,8385,8386],{"class":203}," LoadingSkeleton",[47,8388,1512],{"class":64},[47,8390,8391],{"class":867},"label",[47,8393,1517],{"class":64},[47,8395,871],{"class":60},[47,8397,1522],{"class":64},[47,8399,8391],{"class":867},[47,8401,871],{"class":60},[47,8403,1169],{"class":169},[47,8405,1531],{"class":64},[47,8407,8408,8410],{"class":49,"line":57},[47,8409,881],{"class":60},[47,8411,1538],{"class":64},[47,8413,8414,8416],{"class":49,"line":78},[47,8415,1543],{"class":64},[47,8417,1547],{"class":1546},[47,8419,8420,8423,8425],{"class":49,"line":93},[47,8421,8422],{"class":203},"      role",[47,8424,1441],{"class":60},[47,8426,8427],{"class":71},"\"status\"\n",[47,8429,8430,8432,8434,8436,8439,8441,8443],{"class":49,"line":108},[47,8431,1584],{"class":203},[47,8433,1441],{"class":60},[47,8435,1557],{"class":64},[47,8437,8438],{"class":71},"`Loading ${",[47,8440,8391],{"class":64},[47,8442,1054],{"class":71},[47,8444,1137],{"class":64},[47,8446,8447,8449,8451],{"class":49,"line":123},[47,8448,1552],{"class":203},[47,8450,1441],{"class":60},[47,8452,8453],{"class":71},"\"animate-pulse rounded-lg bg-muted h-32\"\n",[47,8455,8456],{"class":49,"line":138},[47,8457,1604],{"class":64},[47,8459,8460],{"class":49,"line":153},[47,8461,1132],{"class":64},[47,8463,8464],{"class":49,"line":160},[47,8465,1137],{"class":64},[16,8467,5971,8468,8471,8472,8474],{},[44,8469,8470],{},"role=\"status\""," είναι μια έμμεση περιοχή ",[44,8473,8349],{}," για σύντομα μηνύματα κατάστασης. Ανακοινώνει την εμφάνισή του χωρίς να διακόπτει την τρέχουσα ομιλία.",[11,8476,8478],{"id":8477},"διαχείριση-εστίασης","Διαχείριση Εστίασης",[16,8480,8481],{},"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.",[16,8483,8484],{},[748,8485,8486],{},"Μετά από υποβολή φόρμας που αντικαθιστά το περιεχόμενο της σελίδας:",[37,8488,8490],{"className":1387,"code":8489,"language":1389,"meta":42,"style":42},"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",[44,8491,8492,8515,8549,8553,8575,8584,8599,8607,8611,8615,8620,8632,8640,8650,8654,8659,8663,8668,8706,8711],{"__ignoreMap":42},[47,8493,8494,8496,8499,8501,8504,8506,8509,8511,8513],{"class":49,"line":50},[47,8495,1419],{"class":60},[47,8497,8498],{"class":169}," outputRef",[47,8500,173],{"class":60},[47,8502,8503],{"class":203}," useRef",[47,8505,1102],{"class":64},[47,8507,8508],{"class":203},"HTMLDivElement",[47,8510,2175],{"class":64},[47,8512,2178],{"class":169},[47,8514,2181],{"class":64},[47,8516,8517,8519,8521,8524,8526,8529,8531,8533,8535,8537,8539,8541,8543,8545,8547],{"class":49,"line":57},[47,8518,1419],{"class":60},[47,8520,3067],{"class":64},[47,8522,8523],{"class":169},"generatedUI",[47,8525,660],{"class":64},[47,8527,8528],{"class":169},"setGeneratedUI",[47,8530,1571],{"class":64},[47,8532,1441],{"class":60},[47,8534,3082],{"class":203},[47,8536,1102],{"class":64},[47,8538,3087],{"class":203},[47,8540,1998],{"class":64},[47,8542,2001],{"class":203},[47,8544,2175],{"class":64},[47,8546,2178],{"class":169},[47,8548,2181],{"class":64},[47,8550,8551],{"class":49,"line":78},[47,8552,157],{"emptyLinePlaceholder":156},[47,8554,8555,8557,8559,8561,8563,8565,8567,8569,8571,8573],{"class":49,"line":93},[47,8556,948],{"class":60},[47,8558,1156],{"class":60},[47,8560,5216],{"class":203},[47,8562,225],{"class":64},[47,8564,5221],{"class":867},[47,8566,871],{"class":60},[47,8568,1995],{"class":203},[47,8570,1998],{"class":64},[47,8572,5230],{"class":203},[47,8574,965],{"class":64},[47,8576,8577,8580,8582],{"class":49,"line":108},[47,8578,8579],{"class":64},"  e.",[47,8581,5240],{"class":203},[47,8583,5243],{"class":64},[47,8585,8586,8588,8590,8592,8594,8596],{"class":49,"line":123},[47,8587,1176],{"class":60},[47,8589,5322],{"class":169},[47,8591,173],{"class":60},[47,8593,1184],{"class":60},[47,8595,2827],{"class":203},[47,8597,8598],{"class":64},"(prompt);\n",[47,8600,8601,8604],{"class":49,"line":138},[47,8602,8603],{"class":203},"  setGeneratedUI",[47,8605,8606],{"class":64},"(ui);\n",[47,8608,8609],{"class":49,"line":153},[47,8610,1137],{"class":64},[47,8612,8613],{"class":49,"line":160},[47,8614,157],{"emptyLinePlaceholder":156},[47,8616,8617],{"class":49,"line":179},[47,8618,8619],{"class":53},"\u002F\u002F Μετακινούμε εστίαση ΑΦΟΥ το React έχει δεσμεύσει το νέο DOM — ποτέ με setTimeout.\n",[47,8621,8622,8625,8628,8630],{"class":49,"line":185},[47,8623,8624],{"class":203},"useEffect",[47,8626,8627],{"class":64},"(() ",[47,8629,914],{"class":60},[47,8631,176],{"class":64},[47,8633,8634,8637],{"class":49,"line":197},[47,8635,8636],{"class":60},"  if",[47,8638,8639],{"class":64}," (generatedUI) {\n",[47,8641,8642,8645,8648],{"class":49,"line":210},[47,8643,8644],{"class":64},"    outputRef.current?.",[47,8646,8647],{"class":203},"focus",[47,8649,5243],{"class":64},[47,8651,8652],{"class":49,"line":234},[47,8653,2279],{"class":64},[47,8655,8656],{"class":49,"line":253},[47,8657,8658],{"class":64},"}, [generatedUI]);\n",[47,8660,8661],{"class":49,"line":273},[47,8662,157],{"emptyLinePlaceholder":156},[47,8664,8665],{"class":49,"line":292},[47,8666,8667],{"class":53},"\u002F\u002F tabIndex={-1} κάνει το div εστιάσιμο μέσω προγράμματος\n",[47,8669,8670,8672,8674,8677,8679,8682,8685,8687,8689,8691,8694,8696,8699,8701,8704],{"class":49,"line":298},[47,8671,1102],{"class":64},[47,8673,1645],{"class":1546},[47,8675,8676],{"class":203}," ref",[47,8678,1441],{"class":60},[47,8680,8681],{"class":64},"{outputRef} ",[47,8683,8684],{"class":203},"tabIndex",[47,8686,1441],{"class":60},[47,8688,1557],{"class":64},[47,8690,7989],{"class":60},[47,8692,8693],{"class":169},"1",[47,8695,2166],{"class":64},[47,8697,8698],{"class":203},"aria-label",[47,8700,1441],{"class":60},[47,8702,8703],{"class":71},"\"Generated results\"",[47,8705,1656],{"class":64},[47,8707,8708],{"class":49,"line":304},[47,8709,8710],{"class":64},"  {generatedUI}\n",[47,8712,8713,8716,8718],{"class":49,"line":310},[47,8714,8715],{"class":64},"\u003C\u002F",[47,8717,1645],{"class":1546},[47,8719,1656],{"class":64},[16,8721,5971,8722,8725,8726,1998],{},[44,8723,8724],{},"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 ",[44,8727,8728],{},".focus()",[16,8730,8731,8732,8735,8736,8738,8739,8741,8742,8745,8746,8749],{},"Αποφύγετε το συνηθισμένο αντιπρότυπο ",[44,8733,8734],{},"setTimeout(() => ref.current?.focus(), 50)",". Τα 50ms είναι εκτίμηση· αν η απόδοση διαρκεί περισσότερο σε αργή συσκευή, η κλήση ",[44,8737,8728],{}," θα απευθυνθεί σε παρωχημένο ή ανύπαρκτο στοιχείο. Το ",[44,8740,8624],{}," εκτελείται ",[3435,8743,8744],{},"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 ",[44,8747,8748],{},"queueMicrotask",", αλλά ποτέ timeout με μαγικό αριθμό.",[16,8751,8752],{},[748,8753,8754],{},"Αφού ανοίξει dialog ή panel με παραγόμενο περιεχόμενο:",[16,8756,8757],{},"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.",[11,8759,8761],{"id":8760},"πλοήγηση-με-πληκτρολόγιο-στα-παραγόμενα-συστατικά","Πλοήγηση με Πληκτρολόγιο στα Παραγόμενα Συστατικά",[16,8763,8764],{},"Τα συστατικά που εμφανίζονται σε παραγόμενες διατάξεις πρέπει να είναι πλήρως πλοηγήσιμα με πληκτρολόγιο. Ελέγξτε κάθε συστατικό:",[16,8766,8767,8770,8771,8774],{},[748,8768,8769],{},"Πίνακες:"," Οι χρήστες screen reader αναμένουν πλοήγηση με βελάκια σε κελιά πίνακα. Αν το συστατικό ",[44,8772,8773],{},"DataTable"," δεν υλοποιεί αυτό, οι σύνθετοι πίνακες γίνονται εμπόδιο για πλοήγηση με πληκτρολόγιο.",[16,8776,8777,8780,8781,8784],{},[748,8778,8779],{},"Γραφήματα:"," Παρέχετε εναλλακτικό πίνακα. Τα SVG γραφήματα είναι οπτικά πλούσια αλλά σχεδόν ακατανόητα για screen readers. Προσθέστε στοιχείο ",[44,8782,8783],{},"\u003Cdetails>"," ή οπτικά κρυμμένο πίνακα με τα δεδομένα του γραφήματος.",[37,8786,8788],{"className":1387,"code":8787,"language":1389,"meta":42,"style":42},"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",[44,8789,8790,8815,8821,8829,8842,8851,8868,8877,8885,8894,8910,8924,8932,8945,8953,8985,8993,9001,9023,9037,9051,9064,9073,9078,9086,9094,9102,9110,9114],{"__ignoreMap":42},[47,8791,8792,8794,8797,8799,8802,8804,8806,8808,8810,8813],{"class":49,"line":50},[47,8793,859],{"class":60},[47,8795,8796],{"class":203}," BarChart",[47,8798,1512],{"class":64},[47,8800,8801],{"class":867},"title",[47,8803,660],{"class":64},[47,8805,2117],{"class":867},[47,8807,1517],{"class":64},[47,8809,871],{"class":60},[47,8811,8812],{"class":203}," BarChartProps",[47,8814,965],{"class":64},[47,8816,8817,8819],{"class":49,"line":57},[47,8818,881],{"class":60},[47,8820,1538],{"class":64},[47,8822,8823,8825,8827],{"class":49,"line":78},[47,8824,1543],{"class":64},[47,8826,1645],{"class":1546},[47,8828,1656],{"class":64},[47,8830,8831,8833,8835,8838,8840],{"class":49,"line":93},[47,8832,1661],{"class":64},[47,8834,3787],{"class":1546},[47,8836,8837],{"class":64},">{title}\u003C\u002F",[47,8839,3787],{"class":1546},[47,8841,1656],{"class":64},[47,8843,8844,8846,8849],{"class":49,"line":108},[47,8845,2303],{"class":64},[47,8847,8848],{"class":53},"\u002F* Οπτικό γράφημα *\u002F",[47,8850,1137],{"class":64},[47,8852,8853,8855,8858,8861,8863,8866],{"class":49,"line":123},[47,8854,1661],{"class":64},[47,8856,8857],{"class":1546},"svg",[47,8859,8860],{"class":203}," aria-hidden",[47,8862,1441],{"class":60},[47,8864,8865],{"class":71},"\"true\"",[47,8867,1656],{"class":64},[47,8869,8870,8872,8875],{"class":49,"line":138},[47,8871,5472],{"class":64},[47,8873,8874],{"class":53},"\u002F* ... απόδοση γραφήματος ... *\u002F",[47,8876,1137],{"class":64},[47,8878,8879,8881,8883],{"class":49,"line":153},[47,8880,1878],{"class":64},[47,8882,8857],{"class":1546},[47,8884,1656],{"class":64},[47,8886,8887,8889,8892],{"class":49,"line":160},[47,8888,2303],{"class":64},[47,8890,8891],{"class":53},"\u002F* Προσβάσιμος πίνακας δεδομένων, κρυμμένος οπτικά *\u002F",[47,8893,1137],{"class":64},[47,8895,8896,8898,8901,8903,8905,8908],{"class":49,"line":179},[47,8897,1661],{"class":64},[47,8899,8900],{"class":1546},"details",[47,8902,1648],{"class":203},[47,8904,1441],{"class":60},[47,8906,8907],{"class":71},"\"sr-only\"",[47,8909,1656],{"class":64},[47,8911,8912,8914,8917,8920,8922],{"class":49,"line":185},[47,8913,2335],{"class":64},[47,8915,8916],{"class":1546},"summary",[47,8918,8919],{"class":64},">View data as table\u003C\u002F",[47,8921,8916],{"class":1546},[47,8923,1656],{"class":64},[47,8925,8926,8928,8930],{"class":49,"line":197},[47,8927,2335],{"class":64},[47,8929,2296],{"class":1546},[47,8931,1656],{"class":64},[47,8933,8934,8936,8939,8941,8943],{"class":49,"line":210},[47,8935,5492],{"class":64},[47,8937,8938],{"class":1546},"caption",[47,8940,8837],{"class":64},[47,8942,8938],{"class":1546},[47,8944,1656],{"class":64},[47,8946,8947,8949,8951],{"class":49,"line":234},[47,8948,5492],{"class":64},[47,8950,2429],{"class":1546},[47,8952,1656],{"class":64},[47,8954,8955,8957,8959,8962,8964,8967,8969,8971,8973,8976,8978,8981,8983],{"class":49,"line":253},[47,8956,5823],{"class":64},[47,8958,2338],{"class":1546},[47,8960,8961],{"class":64},">\u003C",[47,8963,2434],{"class":1546},[47,8965,8966],{"class":64},">Category\u003C\u002F",[47,8968,2434],{"class":1546},[47,8970,8961],{"class":64},[47,8972,2434],{"class":1546},[47,8974,8975],{"class":64},">Value\u003C\u002F",[47,8977,2434],{"class":1546},[47,8979,8980],{"class":64},">\u003C\u002F",[47,8982,2338],{"class":1546},[47,8984,1656],{"class":64},[47,8986,8987,8989,8991],{"class":49,"line":273},[47,8988,5546],{"class":64},[47,8990,2429],{"class":1546},[47,8992,1656],{"class":64},[47,8994,8995,8997,8999],{"class":49,"line":292},[47,8996,5492],{"class":64},[47,8998,2447],{"class":1546},[47,9000,1656],{"class":64},[47,9002,9003,9006,9008,9011,9013,9015,9017,9019,9021],{"class":49,"line":298},[47,9004,9005],{"class":64},"            {data.",[47,9007,898],{"class":203},[47,9009,9010],{"class":64},"(({ ",[47,9012,8391],{"class":867},[47,9014,660],{"class":64},[47,9016,8007],{"class":867},[47,9018,7162],{"class":64},[47,9020,914],{"class":60},[47,9022,1538],{"class":64},[47,9024,9025,9028,9030,9032,9034],{"class":49,"line":304},[47,9026,9027],{"class":64},"              \u003C",[47,9029,2338],{"class":1546},[47,9031,2341],{"class":203},[47,9033,1441],{"class":60},[47,9035,9036],{"class":64},"{label}>\n",[47,9038,9039,9042,9044,9047,9049],{"class":49,"line":310},[47,9040,9041],{"class":64},"                \u003C",[47,9043,2452],{"class":1546},[47,9045,9046],{"class":64},">{label}\u003C\u002F",[47,9048,2452],{"class":1546},[47,9050,1656],{"class":64},[47,9052,9053,9055,9057,9060,9062],{"class":49,"line":316},[47,9054,9041],{"class":64},[47,9056,2452],{"class":1546},[47,9058,9059],{"class":64},">{value}\u003C\u002F",[47,9061,2452],{"class":1546},[47,9063,1656],{"class":64},[47,9065,9066,9069,9071],{"class":49,"line":326},[47,9067,9068],{"class":64},"              \u003C\u002F",[47,9070,2338],{"class":1546},[47,9072,1656],{"class":64},[47,9074,9075],{"class":49,"line":335},[47,9076,9077],{"class":64},"            ))}\n",[47,9079,9080,9082,9084],{"class":49,"line":351},[47,9081,5546],{"class":64},[47,9083,2447],{"class":1546},[47,9085,1656],{"class":64},[47,9087,9088,9090,9092],{"class":49,"line":362},[47,9089,2385],{"class":64},[47,9091,2296],{"class":1546},[47,9093,1656],{"class":64},[47,9095,9096,9098,9100],{"class":49,"line":372},[47,9097,1878],{"class":64},[47,9099,8900],{"class":1546},[47,9101,1656],{"class":64},[47,9103,9104,9106,9108],{"class":49,"line":388},[47,9105,1708],{"class":64},[47,9107,1645],{"class":1546},[47,9109,1656],{"class":64},[47,9111,9112],{"class":49,"line":394},[47,9113,1132],{"class":64},[47,9115,9116],{"class":49,"line":414},[47,9117,1137],{"class":64},[16,9119,9120,9121,9124,9125,9128],{},"Η κλάση ",[44,9122,9123],{},"sr-only"," αποκρύπτει τον πίνακα οπτικά διατηρώντας τον στο δέντρο προσβασιμότητας. Το ",[44,9126,9127],{},"aria-hidden=\"true\""," στο SVG εμποδίζει τα screen readers από το να προσπαθούν να ερμηνεύσουν το ακατέργαστο SVG markup.",[11,9130,9132],{"id":9131},"μειωμένη-κίνηση","Μειωμένη Κίνηση",[16,9134,9135],{},"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.",[37,9137,9141],{"className":9138,"code":9139,"language":9140,"meta":42,"style":42},"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",[44,9142,9143,9148,9156,9163,9175,9179,9183,9190,9201,9205],{"__ignoreMap":42},[47,9144,9145],{"class":49,"line":50},[47,9146,9147],{"class":53},"\u002F* Στο global CSS ή στη ρύθμιση Tailwind *\u002F\n",[47,9149,9150,9153],{"class":49,"line":57},[47,9151,9152],{"class":60},"@media",[47,9154,9155],{"class":64}," (prefers-reduced-motion: reduce) {\n",[47,9157,9158,9161],{"class":49,"line":78},[47,9159,9160],{"class":203},"  .animate-pulse",[47,9162,176],{"class":64},[47,9164,9165,9168,9170,9173],{"class":49,"line":93},[47,9166,9167],{"class":169},"    animation",[47,9169,945],{"class":64},[47,9171,9172],{"class":169},"none",[47,9174,75],{"class":64},[47,9176,9177],{"class":49,"line":108},[47,9178,2279],{"class":64},[47,9180,9181],{"class":49,"line":123},[47,9182,157],{"emptyLinePlaceholder":156},[47,9184,9185,9188],{"class":49,"line":138},[47,9186,9187],{"class":203},"  .transition-all",[47,9189,176],{"class":64},[47,9191,9192,9195,9197,9199],{"class":49,"line":153},[47,9193,9194],{"class":169},"    transition",[47,9196,945],{"class":64},[47,9198,9172],{"class":169},[47,9200,75],{"class":64},[47,9202,9203],{"class":49,"line":160},[47,9204,2279],{"class":64},[47,9206,9207],{"class":49,"line":179},[47,9208,1137],{"class":64},[16,9210,9211,9212,2629,9215,871],{},"Στο Tailwind μπορείτε να χρησιμοποιήσετε τις παραλλαγές ",[44,9213,9214],{},"motion-safe:",[44,9216,9217],{},"motion-reduce:",[37,9219,9221],{"className":1387,"code":9220,"language":1389,"meta":42,"style":42},"\u003Cdiv className=\"motion-safe:animate-pulse motion-reduce:opacity-50 bg-muted rounded-lg h-32\" \u002F>\n",[44,9222,9223],{"__ignoreMap":42},[47,9224,9225,9227,9229,9231,9233,9236],{"class":49,"line":50},[47,9226,1102],{"class":64},[47,9228,1645],{"class":1546},[47,9230,1648],{"class":203},[47,9232,1441],{"class":60},[47,9234,9235],{"class":71},"\"motion-safe:animate-pulse motion-reduce:opacity-50 bg-muted rounded-lg h-32\"",[47,9237,1673],{"class":64},[16,9239,5971,9240,9242,9243,9245],{},[44,9241,9214],{}," εφαρμόζεται μόνο όταν ο χρήστης δεν έχει ζητήσει μειωμένη κίνηση. Το ",[44,9244,9217],{}," — όταν έχει. Για καταστάσεις φόρτωσης, ένα στατικό ελαφρώς αμυδρό placeholder είναι καλή εναλλακτική στο pulsing animation με ενεργοποιημένη τη μειωμένη κίνηση.",[11,9247,9249],{"id":9248},"ιεραρχία-επικεφαλίδων-σε-συντεθειμένες-διατάξεις","Ιεραρχία Επικεφαλίδων σε Συντεθειμένες Διατάξεις",[16,9251,9252],{},"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.",[16,9254,9255],{},"Αυτό είναι πρόβλημα σύνθεσης που δεν μπορεί να λυθεί σε επίπεδο μεμονωμένου συστατικού. Κάθε συστατικό πρέπει να δέχεται prop επιπέδου επικεφαλίδας:",[37,9257,9259],{"className":1387,"code":9258,"language":1389,"meta":42,"style":42},"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",[44,9260,9261,9270,9281,9292,9302,9328,9332,9336,9377,9383,9398,9417,9425,9433,9437],{"__ignoreMap":42},[47,9262,9263,9265,9268],{"class":49,"line":50},[47,9264,3664],{"class":60},[47,9266,9267],{"class":203}," MetricCardProps",[47,9269,176],{"class":64},[47,9271,9272,9275,9277,9279],{"class":49,"line":57},[47,9273,9274],{"class":867},"  label",[47,9276,871],{"class":60},[47,9278,1169],{"class":169},[47,9280,75],{"class":64},[47,9282,9283,9286,9288,9290],{"class":49,"line":78},[47,9284,9285],{"class":867},"  value",[47,9287,871],{"class":60},[47,9289,1169],{"class":169},[47,9291,75],{"class":64},[47,9293,9294,9296,9298,9300],{"class":49,"line":93},[47,9295,3954],{"class":867},[47,9297,871],{"class":60},[47,9299,3690],{"class":169},[47,9301,75],{"class":64},[47,9303,9304,9307,9309,9312,9314,9317,9319,9322,9325],{"class":49,"line":108},[47,9305,9306],{"class":867},"  headingLevel",[47,9308,4349],{"class":60},[47,9310,9311],{"class":71}," 'h2'",[47,9313,6082],{"class":60},[47,9315,9316],{"class":71}," 'h3'",[47,9318,6082],{"class":60},[47,9320,9321],{"class":71}," 'h4'",[47,9323,9324],{"class":64},";  ",[47,9326,9327],{"class":53},"\u002F\u002F προεπιλογή h3\n",[47,9329,9330],{"class":49,"line":123},[47,9331,1137],{"class":64},[47,9333,9334],{"class":49,"line":138},[47,9335,157],{"emptyLinePlaceholder":156},[47,9337,9338,9340,9343,9345,9347,9349,9351,9353,9355,9357,9360,9362,9365,9367,9369,9371,9373,9375],{"class":49,"line":153},[47,9339,859],{"class":60},[47,9341,9342],{"class":203}," MetricCard",[47,9344,1512],{"class":64},[47,9346,8391],{"class":867},[47,9348,660],{"class":64},[47,9350,8007],{"class":867},[47,9352,660],{"class":64},[47,9354,4003],{"class":867},[47,9356,660],{"class":64},[47,9358,9359],{"class":867},"headingLevel",[47,9361,945],{"class":64},[47,9363,9364],{"class":867},"Heading",[47,9366,173],{"class":60},[47,9368,9316],{"class":71},[47,9370,1517],{"class":64},[47,9372,871],{"class":60},[47,9374,9267],{"class":203},[47,9376,965],{"class":64},[47,9378,9379,9381],{"class":49,"line":160},[47,9380,881],{"class":60},[47,9382,1538],{"class":64},[47,9384,9385,9387,9389,9391,9393,9396],{"class":49,"line":179},[47,9386,1543],{"class":64},[47,9388,1645],{"class":1546},[47,9390,1648],{"class":203},[47,9392,1441],{"class":60},[47,9394,9395],{"class":71},"\"rounded-lg border p-6\"",[47,9397,1656],{"class":64},[47,9399,9400,9402,9404,9406,9408,9411,9413,9415],{"class":49,"line":185},[47,9401,1661],{"class":64},[47,9403,9364],{"class":169},[47,9405,1648],{"class":203},[47,9407,1441],{"class":60},[47,9409,9410],{"class":71},"\"text-sm font-medium text-muted-foreground\"",[47,9412,9046],{"class":64},[47,9414,9364],{"class":169},[47,9416,1656],{"class":64},[47,9418,9419,9421,9423],{"class":49,"line":197},[47,9420,2303],{"class":64},[47,9422,2306],{"class":53},[47,9424,1137],{"class":64},[47,9426,9427,9429,9431],{"class":49,"line":210},[47,9428,1708],{"class":64},[47,9430,1645],{"class":1546},[47,9432,1656],{"class":64},[47,9434,9435],{"class":49,"line":234},[47,9436,1132],{"class":64},[47,9438,9439],{"class":49,"line":253},[47,9440,1137],{"class":64},[16,9442,9443],{},"Στον ορισμό του εργαλείου, συμπεριλάβετε το επίπεδο επικεφαλίδας ως παράμετρο που μπορεί να ορίσει το AI:",[37,9445,9447],{"className":39,"code":9446,"language":41,"meta":42,"style":42},"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",[44,9448,9449,9457,9469,9481,9490,9499,9508,9542,9547],{"__ignoreMap":42},[47,9450,9451,9454],{"class":49,"line":50},[47,9452,9453],{"class":203},"metricCard",[47,9455,9456],{"class":64},": {\n",[47,9458,9459,9462,9464,9467],{"class":49,"line":57},[47,9460,9461],{"class":203},"  description",[47,9463,945],{"class":64},[47,9465,9466],{"class":71},"'Display a KPI metric. Use headingLevel h2 for the first metric in a section, h3 for subsequent metrics.'",[47,9468,194],{"class":64},[47,9470,9471,9474,9477,9479],{"class":49,"line":78},[47,9472,9473],{"class":203},"  parameters",[47,9475,9476],{"class":64},": z.",[47,9478,204],{"class":203},[47,9480,207],{"class":64},[47,9482,9483,9486,9488],{"class":49,"line":93},[47,9484,9485],{"class":64},"    label: z.",[47,9487,216],{"class":203},[47,9489,359],{"class":64},[47,9491,9492,9495,9497],{"class":49,"line":108},[47,9493,9494],{"class":64},"    value: z.",[47,9496,216],{"class":203},[47,9498,359],{"class":64},[47,9500,9501,9504,9506],{"class":49,"line":123},[47,9502,9503],{"class":64},"    change: z.",[47,9505,259],{"class":203},[47,9507,359],{"class":64},[47,9509,9510,9513,9515,9517,9520,9522,9525,9527,9530,9533,9536,9538,9540],{"class":49,"line":138},[47,9511,9512],{"class":64},"    headingLevel: z.",[47,9514,651],{"class":203},[47,9516,654],{"class":64},[47,9518,9519],{"class":71},"'h2'",[47,9521,660],{"class":64},[47,9523,9524],{"class":71},"'h3'",[47,9526,660],{"class":64},[47,9528,9529],{"class":71},"'h4'",[47,9531,9532],{"class":64},"]).",[47,9534,9535],{"class":203},"default",[47,9537,225],{"class":64},[47,9539,9524],{"class":71},[47,9541,231],{"class":64},[47,9543,9544],{"class":49,"line":153},[47,9545,9546],{"class":64},"  }),\n",[47,9548,9549],{"class":49,"line":160},[47,9550,1137],{"class":64},[11,9552,9554],{"id":9553},"συνδυαστικά-προβλήματα-προσβασιμότητας","Συνδυαστικά Προβλήματα Προσβασιμότητας",[16,9556,9557,9558,9561],{},"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 ",[3435,9559,9560],{},"υπάρχουν μόνο"," σε γεννητικά συστήματα και δεν θα εμφανιστούν σε κανένα per-component test.",[16,9563,9564,9567],{},[748,9565,9566],{},"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.",[16,9569,9570,7357,9573,9576,9577,9580,9581,9583,9584,9587],{},[748,9571,9572],{},"Συγκρούσεις ιεραρχίας ARIA.",[44,9574,9575],{},"Dialog"," ορίζει ",[44,9578,9579],{},"aria-modal=\"true\"",". Το AI εμφωλεύει μέσα του άλλο ",[44,9582,9575],{}," (στο μοντέλο ανατέθηκε να αποδώσει επιβεβαίωση μέσα σε panel). Στη στοίβα υπάρχουν δύο modal — η συμπεριφορά υποστηρικτικής τεχνολογίας δεν ορίζεται. Αντιμετώπιση: εντοπισμός εμφωλευμένων ",[44,9585,9586],{},"aria-modal"," κατά την απόδοση, άρνηση αποτύπωσης του εσωτερικού dialog και καταγραφή προειδοποίησης σε dev.",[16,9589,9590,9593,9594,9597,9598,9601,9602,9604],{},[748,9591,9592],{},"Διπλές ετικέτες."," Δύο συστατικά ",[44,9595,9596],{},"SearchInput"," στην ίδια παραγόμενη σελίδα αποδίδουν ",[44,9599,9600],{},"\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 ",[44,9603,8391],{}," να γίνει υποχρεωτικό (χωρίς default τιμές) και στο prompt για το AI να απαιτείται ρητά ξεχωριστό όνομα για κάθε instance.",[16,9606,9607,9610,9611,9613,9614,9616],{},[748,9608,9609],{},"Συσσώρευση live regions."," Τρία streaming υπο-συστατικά τυλίγουν το καθένα τον εαυτό του σε ",[44,9612,8349],{},". Το screen reader ουρά τρεις επικαλυπτόμενες ανακοινώσεις. Αντιμετώπιση: μόνο η εξωτερικότερη περιοχή γεννητικής εξόδου δηλώνει ",[44,9615,8200],{},"· τα παιδικά συστατικά κάνουν stream μέσα σε αυτήν ως συνηθισμένο DOM.",[16,9618,9619,9620,9623],{},"Αυτά τα σφάλματα δεν είναι θεωρητικά — είναι ο χαρακτηριστικός τρόπος αποτυχίας συστημάτων «φτιάξε οτιδήποτε». Θεραπεύονται σε επίπεδο integration: λήψη snapshots αντιπροσωπευτικού δείγματος ",[3435,9621,9622],{},"παραγόμενων"," διατάξεων, εκτέλεση axe στα συνδυασμένα δέντρα και προσθήκη custom ελέγχων για τα τέσσερα παραπάνω πρότυπα.",[11,9625,9627],{"id":9626},"δοκιμές-με-πραγματικούς-χρήστες","Δοκιμές με Πραγματικούς Χρήστες",[16,9629,9630],{},"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;",[16,9632,9633],{},"Σε αυτές τις ερωτήσεις δεν απαντά κανένα CI task. Χρειάζονται ζωντανοί άνθρωποι.",[16,9635,9636],{},"Ένα πρακτικό checklist δοκιμών με πραγματικούς χρήστες για κυκλοφορία generative UI:",[3280,9638,9639,9645,9651,9657,9663,9669,9675],{},[2613,9640,9641,9644],{},[748,9642,9643],{},"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.",[2613,9646,9647,9650],{},[748,9648,9649],{},"Εκτέλεση screen reader — VoiceOver σε macOS + Safari και VoiceOver σε iOS + Safari."," Η Apple κυριαρχεί στα mobile screen readers.",[2613,9652,9653,9656],{},[748,9654,9655],{},"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.",[2613,9658,9659,9662],{},[748,9660,9661],{},"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.",[2613,9664,9665,9668],{},[748,9666,9667],{},"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.",[2613,9670,9671,9674],{},[748,9672,9673],{},"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.",[2613,9676,9677,9680],{},[748,9678,9679],{},"Μειωμένη κίνηση."," Ενεργοποιήστε την προτίμηση συστήματος και επαναλάβετε τα streaming σενάρια.",[16,9682,9683],{},"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.",[11,9685,9687],{"id":9686},"roi-πώς-να-δικαιολογήσετε-το-επένδυση-στη-διοίκηση","ROI: Πώς να Δικαιολογήσετε το Επένδυση στη Διοίκηση",[16,9689,9690],{},"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.",[16,9692,9693,9696],{},[748,9694,9695],{},"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.",[16,9698,9699,9702],{},[748,9700,9701],{},"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.",[16,9704,9705,9708],{},[748,9706,9707],{},"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.",[16,9710,9711,9714],{},[748,9712,9713],{},"Χρονοδιάγραμμα υλοποίησης, κατά σειρά προτεραιότητας."," 90ήμερο σχέδιο για υπάρχον generative UI:",[2296,9716,9717,9730],{},[2429,9718,9719],{},[2338,9720,9721,9724,9727],{},[2434,9722,9723],{},"Εβδομάδα",[2434,9725,9726],{},"Εργασία",[2434,9728,9729],{},"Ημέρες μηχανικού",[2447,9731,9732,9743,9754,9768,9778,9789,9800],{},[2338,9733,9734,9737,9740],{},[2452,9735,9736],{},"1–2",[2452,9738,9739],{},"Audit registry συστατικών με axe + χειροκίνητο screen reader pass· λίστα ελαττωμάτων ανά συστατικό",[2452,9741,9742],{},"5–8",[2338,9744,9745,9748,9751],{},[2452,9746,9747],{},"3–4",[2452,9749,9750],{},"Διόρθωση top-10 συστατικών (σημαντική HTML, εστίαση, ετικέτες)",[2452,9752,9753],{},"8–12",[2338,9755,9756,9759,9765],{},[2452,9757,9758],{},"5–6",[2452,9760,9761,9762,9764],{},"Προσθήκη κοινής ",[44,9763,8200],{}," εξόδου, διαχείριση εστίασης, υποστήριξη reduced motion σε επίπεδο διάταξης",[2452,9766,9767],{},"4–6",[2338,9769,9770,9773,9776],{},[2452,9771,9772],{},"7–8",[2452,9774,9775],{},"Παραμετροποίηση επιπέδων επικεφαλίδων· προσθήκη συνδυαστικών integration tests",[2452,9777,9767],{},[2338,9779,9780,9783,9786],{},[2452,9781,9782],{},"9–10",[2452,9784,9785],{},"Ενεργοποίηση jest-axe + Storybook a11y addon στο CI· αποκλεισμός merge σε regressions",[2452,9787,9788],{},"2–3",[2338,9790,9791,9794,9797],{},[2452,9792,9793],{},"11–12",[2452,9795,9796],{},"Πρώτη εξωτερική συνεδρία με χρήστες screen reader· διόρθωση όσων βρήκαν",[2452,9798,9799],{},"3–5",[2338,9801,9802,9805,9808],{},[2452,9803,9804],{},"Μετά",[2452,9806,9807],{},"Τριμηνιαίες δοκιμές χρηστών, εβδομαδιαίοι αυτοματοποιημένοι drift-έλεγχοι",[2452,9809,9810],{},"1 ημέρα\u002Fεβδομάδα",[16,9812,9813],{},"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.",[16,9815,9816],{},[748,9817,9818],{},"Μήτρα προτεραιοτήτων για triage.",[2296,9820,9821,9833],{},[2429,9822,9823],{},[2338,9824,9825,9827,9830],{},[2434,9826],{},[2434,9828,9829],{},"Υψηλή επίπτωση στον χρήστη",[2434,9831,9832],{},"Χαμηλή επίπτωση στον χρήστη",[2447,9834,9835,9848],{},[2338,9836,9837,9842,9845],{},[2452,9838,9839],{},[748,9840,9841],{},"Υψηλός νομικός κίνδυνος",[2452,9843,9844],{},"Διόρθωση αυτό το τρίμηνο",[2452,9846,9847],{},"Διόρθωση αυτό το εξάμηνο",[2338,9849,9850,9855,9857],{},[2452,9851,9852],{},[748,9853,9854],{},"Χαμηλός νομικός κίνδυνος",[2452,9856,9847],{},[2452,9858,9859],{},"Στο backlog με ημερομηνία",[16,9861,9862],{},"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.",[11,9864,9866],{"id":9865},"εργαλεία-δοκιμής","Εργαλεία Δοκιμής",[16,9868,9869],{},"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.",[16,9871,9872,9882],{},[748,9873,9874,9875,660,9878,9881],{},"axe-core (",[44,9876,9877],{},"axe-core@4.x",[44,9879,9880],{},"jest-axe@9.x","):"," Αυτοματοποιημένος έλεγχος προσβασιμότητας που εντοπίζει ~30% των προβλημάτων. Ενσωματώστε με jest-axe για κάλυψη unit tests.",[37,9884,9886],{"className":39,"code":9885,"language":41,"meta":42,"style":42},"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",[44,9887,9888,9902,9913,9917,9937,9955,9988,9992,10012],{"__ignoreMap":42},[47,9889,9890,9892,9895,9897,9900],{"class":49,"line":50},[47,9891,61],{"class":60},[47,9893,9894],{"class":64}," { axe, toHaveNoViolations } ",[47,9896,68],{"class":60},[47,9898,9899],{"class":71}," 'jest-axe'",[47,9901,75],{"class":64},[47,9903,9904,9907,9910],{"class":49,"line":57},[47,9905,9906],{"class":64},"expect.",[47,9908,9909],{"class":203},"extend",[47,9911,9912],{"class":64},"(toHaveNoViolations);\n",[47,9914,9915],{"class":49,"line":78},[47,9916,157],{"emptyLinePlaceholder":156},[47,9918,9919,9922,9924,9927,9929,9931,9933,9935],{"class":49,"line":93},[47,9920,9921],{"class":203},"test",[47,9923,225],{"class":64},[47,9925,9926],{"class":71},"'MetricCard has no accessibility violations'",[47,9928,660],{"class":64},[47,9930,948],{"class":60},[47,9932,1820],{"class":64},[47,9934,914],{"class":60},[47,9936,176],{"class":64},[47,9938,9939,9941,9943,9946,9949,9951,9953],{"class":49,"line":108},[47,9940,1176],{"class":60},[47,9942,1522],{"class":64},[47,9944,9945],{"class":169},"container",[47,9947,9948],{"class":64}," } ",[47,9950,1441],{"class":60},[47,9952,7629],{"class":203},[47,9954,890],{"class":64},[47,9956,9957,9959,9962,9964,9967,9970,9972,9974,9977,9979,9981,9983,9985],{"class":49,"line":123},[47,9958,1543],{"class":60},[47,9960,9961],{"class":64},"MetricCard label",[47,9963,1441],{"class":60},[47,9965,9966],{"class":71},"\"Revenue\"",[47,9968,9969],{"class":64}," value",[47,9971,1441],{"class":60},[47,9973,7504],{"class":71},[47,9975,9976],{"class":64}," change",[47,9978,1441],{"class":60},[47,9980,1557],{"class":64},[47,9982,7514],{"class":169},[47,9984,2166],{"class":64},[47,9986,9987],{"class":60},"\u002F>\n",[47,9989,9990],{"class":49,"line":138},[47,9991,1132],{"class":64},[47,9993,9994,9997,9999,10001,10004,10007,10010],{"class":49,"line":153},[47,9995,9996],{"class":203},"  expect",[47,9998,225],{"class":64},[47,10000,3141],{"class":60},[47,10002,10003],{"class":203}," axe",[47,10005,10006],{"class":64},"(container)).",[47,10008,10009],{"class":203},"toHaveNoViolations",[47,10011,5243],{"class":64},[47,10013,10014],{"class":49,"line":160},[47,10015,6850],{"class":64},[16,10017,10018,10024],{},[748,10019,10020,10021,9881],{},"Storybook Accessibility addon (",[44,10022,10023],{},"@storybook\u002Faddon-a11y@8.x"," Εκτελέστε ελέγχους axe απευθείας στο Storybook κατά την ανάπτυξη. Εντοπίζει προβλήματα πριν φτάσουν στις δοκιμές.",[16,10026,10027,10030],{},[748,10028,10029],{},"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.",[16,10032,10033,10036],{},[748,10034,10035],{},"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.",[11,10038,10040],{"id":10039},"μη-διαπραγματεύσιμες-απαιτήσεις-τελική-λίστα","Μη Διαπραγματεύσιμες Απαιτήσεις: Τελική Λίστα",[16,10042,10043],{},"Πριν από την κυκλοφορία λειτουργίας Generative UI:",[3280,10045,10046,10049,10052,10055,10065,10073,10076,10082,10085,10088],{},[2613,10047,10048],{},"Κάθε συστατικό στο registry εργαλείων περνά axe χωρίς παραβάσεις",[2613,10050,10051],{},"Όλα τα διαδραστικά στοιχεία είναι προσβάσιμα με πληκτρολόγιο και λειτουργούν πλήρως",[2613,10053,10054],{},"Το χρώμα δεν είναι ποτέ ο μόνος φορέας νοήματος",[2613,10056,10057,10058,10060,10061,10064],{},"Η streaming έξοδος τυλίγεται σε ",[44,10059,8200],{}," region (και μόνο η ",[3435,10062,10063],{},"πιο εξωτερική"," περιοχή το δηλώνει)",[2613,10066,10067,10068,10070,10071],{},"Τα skeletons έχουν ",[44,10069,8470],{}," και ενημερωτικό ",[44,10072,8698],{},[2613,10074,10075],{},"Τα SVG γραφήματα έχουν εναλλακτικό πίνακα δεδομένων",[2613,10077,10078,10079],{},"Όλα τα animations σέβονται το ",[44,10080,10081],{},"prefers-reduced-motion",[2613,10083,10084],{},"Τα επίπεδα επικεφαλίδων είναι παραμετροποιημένα στα συστατικά, όχι hardcoded",[2613,10086,10087],{},"Τα συνδυαστικά integration tests καλύπτουν τουλάχιστον τα τέσσερα παραπάνω πρότυπα",[2613,10089,10090],{},"Τουλάχιστον μία εξωτερική συνεδρία user testing με χρήστες screen reader ανά τρίμηνο",[16,10092,10093],{},"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.",[16,10095,10096,10097,10101,10102,4673],{},"Σχετικό υλικό: πρακτικός οδηγός (",[774,10098,10100],{"href":10099},"\u002Flearn\u002Fgenerative-ui-react-practical-guide","Generative UI με React — Πρακτικός Οδηγός",") και οδηγός απόδοσης (",[774,10103,10105],{"href":10104},"\u002Flearn\u002Fperformance-optimization-genui","Βελτιστοποίηση Απόδοσης Generative UI",[3430,10107],{},[16,10109,10110],{},[3435,10111,10112,10113,1998],{},"Κατασκευάζετε προσβάσιμο Generative UI για σύνθετη εφαρμογή; ",[774,10114,10115],{"href":3440},"Ας αναλύσουμε μαζί την πρόκλησή σας",[3444,10117,10118],{},"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":42,"searchDepth":57,"depth":57,"links":10120},[10121,10122,10123,10124,10125,10126,10127,10128,10129,10130,10131,10132],{"id":7848,"depth":57,"text":7849},{"id":7874,"depth":57,"text":7875},{"id":8190,"depth":57,"text":8191},{"id":8477,"depth":57,"text":8478},{"id":8760,"depth":57,"text":8761},{"id":9131,"depth":57,"text":9132},{"id":9248,"depth":57,"text":9249},{"id":9553,"depth":57,"text":9554},{"id":9626,"depth":57,"text":9627},{"id":9686,"depth":57,"text":9687},{"id":9865,"depth":57,"text":9866},{"id":10039,"depth":57,"text":10040},"2026-01-22","Πρακτικός οδηγός για προσβάσιμα γεννητικά interfaces — screen readers, πλοήγηση με πληκτρολόγιο και συνδυαστικά προβλήματα προσβασιμότητας.",{"audit_status":7830},"\u002Fel\u002Flearn\u002Fgenerative-ui-accessibility-guide","11 λεπτά ανάγνωσης",{"title":7843,"description":10134},"el\u002Flearn\u002Fgenerative-ui-accessibility-guide",[10141,10142,3479,10143],"accessibility","wcag","inclusive-design","CdJK3-fwr6jelFSCqxpCpCclgnDuYHNzeeWjwdAGGH4",1778601178717]