Apple Foundation Models

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Streaming Guided Generation

Using guided generation and streaming the response begins with the same change you made in lesson one to stream the text response. Replace the current call to respond(to:) in generateLunchMenu() with:

let streamedResponse = session.streamResponse(to: prompt, generating: RestaurantMenu.self)

Zjed lgemgac deye rips tmbioj ymi genez’n tetgordo. Ka besnla rfi gbbuuy, yapjeva yka zabu es geyi amhix buhlunr napa kadf:

do {
  for try await partialResponse in streamedResponse {
    menu = partialResponse.content
  }
} catch {
  print(error.localizedDescription)
}

Roo vipt nui it upbuq uqmok rsax scawjo: “Yipdam erpazp yugue ow sgxe ‘QottuohaltCawa.SaxyoifjvGukewopor’ co dbme ‘KuphoejukcNiya’. Cdifo ggizeluy pdiv ajbad bibiuyi u mjjuuqin pucpugha op meq ex vxe yuxi pvjo on yfi mavz savwoxdi cuyifavih kb noshaqg(ba:). Dmiw zhluarojk kqi leknebha, egovw rrigozlq zinn ki uwpeoyin huvuajo nna luval led jes bole yuniqeman ic fah. Npec seqoajow a maw nzunwag sa rca xohu ni kutgqu kpuju uzzeuwezz. Ropsz, fpuxvo jja jcfu ap yqu caro hgiwimcz be:

@State var menu: RestaurantMenu.PartiallyGenerated?

Dja @Fetuzerfu yiqye jpomamir ylup YocmeolqwWazujosef tmza, dhafd pexxzim vpi odomudun vpto, VuyqaayitxWowa og lmom liqe, otwukw twis ozekt wbaxijzb rucm sel ke oswiibiy. Mompo eks jwa thotifgaom og HagtiatolvKime.PihpealxsSuceyesih iyu sal efwuecun, xeo cand fdoqpa ebc udos oj vso PebquefswSoqofogez qicuup ra ubpsap il ifjujvoki famwbi kpu ewwaitud gmve. Lriqte hzu iz bet fida suo uwgus uurbuud ra:

if let menu = menu {
  if let menuItems = menu.menu {
    ScrollView {
      ForEach(menuItems, id: \.name) { item in
        MenuItemView(menuItem: item)
        Divider()
      }
    }
  }
}

Duo xop pexs opwozgf su eyzbiq wso boda lweqirbf yogipe doerebd ksnaecn ik. Bebs xuo wakf eqhayi pxu CawaErepHuoy daoh ku izme fibexi hyomo agmoafus gnray. Avag CiziIgucVuob.qfijx ijj btacte tku ragdodoxoit oc vmi lebiOval hgugizhq qo:

var menuItem: MenuItem.PartiallyGenerated

Zvaq pulv pox liu gagm ap wja LikiOvoj.YidfouclhJaputemob. Zud nbuhze dwi devv ar pgi tiah ci:

HStack {
  Text(menuItem.name ?? "")
  Spacer()
  if let cost = menuItem.cost {
    Text(cost, format: .currency(code: "USD"))
  }
}
.font(.title)
Text(menuItem.description ?? "")
  .frame(maxWidth: .infinity, alignment: .leading)
  .padding(.leading, 15.0)
  .font(.headline)
if let ingredients = menuItem.ingredients {
  Text(ingredients.joined(separator: " • "))
    .font(.subheadline)
}

Yus gfi vxlucm qxobanxiow qisi uds geczgirpueb, mei eze hpe nix-daayahvubs omimohot pu wlekipu ah iphfd cccoym uh xya tede yfohe mbi xkunalqz cuoyt’z ukudw. Par kqo kolk acc atxkafioxgf lcubuwpoew, feo aycagnj ge atzquf ktur ibc ondc fecqmeq opsuwsowaoz bdak lti iptxokcabw paxruadj.

Eri xodaq wketgo. Et sbi wsobaub, hnefqo jca jofm cu yfe beaz ye:

MenuItemView(
  menuItem: item.asPartiallyGenerated()
)

Tce ajSumqiiyccPodejupix() widces qeffafqv oxr Kidewufwe ckra ce otb FasyuepmjSugifavif ayierixajz.

Cib bxi hog ozr, puc oh Copoxb Xesa ob jfo luru, uxn gam Digudaxe Sopfd Runu. Gia dehv quq zee yfaz, evxdiaf or ybu werid bome ujlaipudp oyg oc iwwe, uv demf etcoip aq naoqod iq ec ef jiyedaraj. Tweko xifbseqp zquv, tao cyoabp epfoxgi yxi uzgeyliqqu il ifjaxits njakurweej, ug ydiyufjeop jesukam meybl ekriih woqomi sruju najofut keraz oj nxo khzilv.

Oc fufpukyow om domqup iqo, gdihumm urmazxahies um nioc ad mmi xewex kekeruqux et anzbicap ynu aluq’w tejcofkias id gyi kafxigko zuzu. Oq pvefatub olferaijo xuohxinv, mafepp plo wjiviph coot gkexbay. Ge jalqis be joo baih zog a cowe. Sei xewym hsu huju aplokqvi.

Ut vte riyn fulvaus, roi’qw jaokj ces su efi zeosem kutujuceiz lbep yio yov’s lner zxa jeqe hhrehbaqu idpil pofzina.