Conjuga/Conjuga.xcodeproj/project.pbxproj

@@ -79,6 +79,10 @@
 		F84706B47A2156B2138FB8D5 /* GrammarNotesView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3F1A6221A35699BD8065D064 /* GrammarNotesView.swift */; };
 		FC7873F97017532C215DAD34 /* ReviewCard.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0A8A63F750065CA4EF36B4D3 /* ReviewCard.swift */; };
 		DDF58F3899FC4B92BF6587D2 /* StudyTimerService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 978FB24DF8D7436CB5210ACE /* StudyTimerService.swift */; };
+		8C1E4E7F36D64EFF8D092AC8 /* StoryGenerator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 327659ABFD524514B6D2D505 /* StoryGenerator.swift */; };
+		4C2649215B81470195F38ED0 /* StoryLibraryView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 950347251CC94D4A9DFF7CBC /* StoryLibraryView.swift */; };
+		8E3D8E8254CF4213B9D9FAD3 /* StoryReaderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2A8B6081226847E0A0A174BC /* StoryReaderView.swift */; };
+		12D2C9311D5C4764B48B1754 /* StoryQuizView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E292A183ABB24FFE9CB719C8 /* StoryQuizView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -182,6 +186,10 @@
 		E972AA745F44586EF0B1B0C8 /* OnboardingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingView.swift; sourceTree = "<group>"; };
 		FC2B1F646394D7C03493F1BF /* LyricsLibraryView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LyricsLibraryView.swift; sourceTree = "<group>"; };
 		978FB24DF8D7436CB5210ACE /* StudyTimerService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StudyTimerService.swift; sourceTree = "<group>"; };
+		327659ABFD524514B6D2D505 /* StoryGenerator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StoryGenerator.swift; sourceTree = "<group>"; };
+		950347251CC94D4A9DFF7CBC /* StoryLibraryView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StoryLibraryView.swift; sourceTree = "<group>"; };
+		2A8B6081226847E0A0A174BC /* StoryReaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StoryReaderView.swift; sourceTree = "<group>"; };
+		E292A183ABB24FFE9CB719C8 /* StoryQuizView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StoryQuizView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -248,6 +256,7 @@
 				3695075616689E72DBB26D4C /* HandwritingRecognizer.swift */,
 				43B8AED76C14A05AF2339C27 /* LyricsSearchService.swift */,
 				842DB48F8570C39CDCFF2F57 /* PracticeSessionService.swift */,
+				327659ABFD524514B6D2D505 /* StoryGenerator.swift */,
 				978FB24DF8D7436CB5210ACE /* StudyTimerService.swift */,
 				777C696A841803D5B775B678 /* ReferenceStore.swift */,
 				CBCF6FCFA6B00151C2371E77 /* ReviewStore.swift */,
@@ -334,6 +343,7 @@
 				731614CACCB73B6FD592D34A /* SentenceBuilderView.swift */,
 				10C16AA6022E4742898745CE /* TypingView.swift */,
 				895E547BEFB5D0FBF676BE33 /* Lyrics */,
+				8A1DED0596E04DDE9536A9A9 /* Stories */,
 			);
 			path = Practice;
 			sourceTree = "<group>";
@@ -347,6 +357,16 @@
 			path = Guide;
 			sourceTree = "<group>";
 		};
+		8A1DED0596E04DDE9536A9A9 /* Stories */ = {
+			isa = PBXGroup;
+			children = (
+				950347251CC94D4A9DFF7CBC /* StoryLibraryView.swift */,
+				2A8B6081226847E0A0A174BC /* StoryReaderView.swift */,
+				E292A183ABB24FFE9CB719C8 /* StoryQuizView.swift */,
+			);
+			path = Stories;
+			sourceTree = "<group>";
+		};
 		895E547BEFB5D0FBF676BE33 /* Lyrics */ = {
 			isa = PBXGroup;
 			children = (
@@ -593,6 +613,10 @@
 				968D626462B0ADEC8D7D56AA /* CheckpointExamView.swift in Sources */,
 				E99473B7DF9BCAE150E9D1E1 /* WidgetDataService.swift in Sources */,
 							DDF58F3899FC4B92BF6587D2 /* StudyTimerService.swift in Sources */,
+				8C1E4E7F36D64EFF8D092AC8 /* StoryGenerator.swift in Sources */,
+				4C2649215B81470195F38ED0 /* StoryLibraryView.swift in Sources */,
+				8E3D8E8254CF4213B9D9FAD3 /* StoryReaderView.swift in Sources */,
+				12D2C9311D5C4764B48B1754 /* StoryQuizView.swift in Sources */,
 );
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Conjuga/Conjuga/ConjugaApp.swift

@@ -10,7 +10,7 @@ private enum CloudPreviewContainer {
         let configuration = ModelConfiguration(isStoredInMemoryOnly: true)
         return try! ModelContainer(
             for: ReviewCard.self, CourseReviewCard.self, UserProgress.self,
-                 TestResult.self, DailyLog.self, SavedSong.self,
+                 TestResult.self, DailyLog.self, SavedSong.self, Story.self,
             configurations: configuration
         )
     }()
@@ -67,13 +67,13 @@ struct ConjugaApp: App {
                 "cloud",
                 schema: Schema([
                     ReviewCard.self, CourseReviewCard.self, UserProgress.self,
-                    TestResult.self, DailyLog.self, SavedSong.self,
+                    TestResult.self, DailyLog.self, SavedSong.self, Story.self,
                 ]),
                 cloudKitDatabase: .private("iCloud.com.conjuga.app")
             )
             cloudContainer = try ModelContainer(
                 for: ReviewCard.self, CourseReviewCard.self, UserProgress.self,
-                     TestResult.self, DailyLog.self, SavedSong.self,
+                     TestResult.self, DailyLog.self, SavedSong.self, Story.self,
                 configurations: cloudConfig
             )
         } catch {

Conjuga/Conjuga/Services/StoryGenerator.swift

@@ -0,0 +1,97 @@
+import Foundation
+import FoundationModels
+import SharedModels
+import SwiftData
+
+@MainActor
+struct StoryGenerator {
+
+    // MARK: - Generable Types
+
+    @Generable
+    struct GeneratedStory {
+        @Guide(description: "A short creative title for the story in Spanish, 3-6 words")
+        var title: String
+
+        @Guide(description: "A one-paragraph story in Spanish, 5-8 sentences long, using vocabulary and grammar appropriate for the student level")
+        var bodyES: String
+
+        @Guide(description: "An accurate English translation of bodyES")
+        var bodyEN: String
+
+        @Guide(description: "Every word from the story annotated with its base form, English meaning, and part of speech. Include articles, prepositions, and all other words.")
+        var words: [GeneratedAnnotation]
+
+        @Guide(description: "3 reading comprehension questions about the story, each with 4 answer options in Spanish", .count(3))
+        var questions: [GeneratedQuestion]
+    }
+
+    @Generable
+    struct GeneratedAnnotation {
+        @Guide(description: "The exact word as it appears in the story")
+        var word: String
+        @Guide(description: "The dictionary base form (infinitive for verbs, singular for nouns)")
+        var baseForm: String
+        @Guide(description: "English translation of the word")
+        var english: String
+        @Guide(description: "Part of speech: verb, noun, adjective, adverb, preposition, or other")
+        var partOfSpeech: String
+    }
+
+    @Generable
+    struct GeneratedQuestion {
+        @Guide(description: "A comprehension question about the story in Spanish")
+        var question: String
+        @Guide(description: "4 answer options in Spanish", .count(4))
+        var options: [String]
+        @Guide(description: "Index of the correct answer (0-3)", .range(0...3))
+        var correctIndex: Int
+    }
+
+    // MARK: - Generation
+
+    static func generate(level: String, tenses: [String]) async throws -> Story {
+        let tenseNames = tenses.isEmpty
+            ? "present, preterite, imperfect, and future"
+            : tenses.joined(separator: ", ")
+
+        let session = LanguageModelSession(instructions: """
+            You are a Spanish language teacher creating a short reading exercise.
+            The student's level is: \(level).
+            Focus on these verb tenses: \(tenseNames).
+            Write naturally but keep vocabulary appropriate for the level.
+            Use common, everyday scenarios (shopping, travel, family, school, work, food).
+            The story should be exactly one paragraph of 5-8 sentences.
+            """)
+
+        let response = try await session.respond(
+            to: "Create a short Spanish story for reading practice.",
+            generating: GeneratedStory.self
+        )
+
+        let story = response.content
+
+        let annotations = story.words.map {
+            WordAnnotation(word: $0.word, baseForm: $0.baseForm, english: $0.english, partOfSpeech: $0.partOfSpeech)
+        }
+        let questions = story.questions.map {
+            QuizQuestion(question: $0.question, options: $0.options, correctIndex: $0.correctIndex)
+        }
+
+        let annotationsJSON = (try? String(data: JSONEncoder().encode(annotations), encoding: .utf8)) ?? "[]"
+        let questionsJSON = (try? String(data: JSONEncoder().encode(questions), encoding: .utf8)) ?? "[]"
+
+        return Story(
+            title: story.title,
+            bodyES: story.bodyES,
+            bodyEN: story.bodyEN,
+            level: level,
+            wordAnnotations: annotationsJSON,
+            quizQuestions: questionsJSON
+        )
+    }
+
+    static var isAvailable: Bool {
+        SystemLanguageModel.default.availability == .available
+    }
+}

Conjuga/Conjuga/Views/Practice/PracticeView.swift

@@ -129,6 +129,37 @@ struct PracticeView: View {
                 .glassEffect(in: RoundedRectangle(cornerRadius: 14))
                 .padding(.horizontal)
 
+                // Stories
+                NavigationLink {
+                    StoryLibraryView()
+                } label: {
+                    HStack(spacing: 14) {
+                        Image(systemName: "book.fill")
+                            .font(.title3)
+                            .frame(width: 36)
+                            .foregroundStyle(.teal)
+
+                        VStack(alignment: .leading, spacing: 2) {
+                            Text("Stories")
+                                .font(.subheadline.weight(.semibold))
+                            Text("Read AI-generated Spanish stories")
+                                .font(.caption)
+                                .foregroundStyle(.secondary)
+                        }
+
+                        Spacer()
+
+                        Image(systemName: "chevron.right")
+                            .font(.caption)
+                            .foregroundStyle(.tertiary)
+                    }
+                    .padding(.horizontal, 16)
+                    .padding(.vertical, 14)
+                }
+                .tint(.primary)
+                .glassEffect(in: RoundedRectangle(cornerRadius: 14))
+                .padding(.horizontal)
+
                 // Quick Actions
                 VStack(spacing: 12) {
                     Text("Quick Actions")

Conjuga/Conjuga/Views/Practice/Stories/StoryLibraryView.swift

@@ -0,0 +1,134 @@
+import SwiftUI
+import SharedModels
+import SwiftData
+
+struct StoryLibraryView: View {
+    @Environment(\.cloudModelContextProvider) private var cloudModelContextProvider
+    @State private var stories: [Story] = []
+    @State private var isGenerating = false
+    @State private var errorMessage: String?
+
+    private var cloudModelContext: ModelContext { cloudModelContextProvider() }
+
+    var body: some View {
+        Group {
+            if stories.isEmpty && !isGenerating {
+                ContentUnavailableView(
+                    "No Stories Yet",
+                    systemImage: "book.closed",
+                    description: Text("Tap + to generate a Spanish story with AI.")
+                )
+            } else {
+                List {
+                    if isGenerating {
+                        HStack(spacing: 12) {
+                            ProgressView()
+                            Text("Generating story...")
+                                .foregroundStyle(.secondary)
+                        }
+                        .padding(.vertical, 4)
+                    }
+
+                    ForEach(stories) { story in
+                        NavigationLink {
+                            StoryReaderView(story: story)
+                        } label: {
+                            StoryRowView(story: story)
+                        }
+                    }
+                    .onDelete(perform: deleteStories)
+                }
+            }
+        }
+        .navigationTitle("Stories")
+        .navigationBarTitleDisplayMode(.large)
+        .toolbar {
+            ToolbarItem(placement: .topBarTrailing) {
+                Button {
+                    generateStory()
+                } label: {
+                    Image(systemName: "plus")
+                }
+                .disabled(isGenerating || !StoryGenerator.isAvailable)
+            }
+        }
+        .alert("Error", isPresented: .init(
+            get: { errorMessage != nil },
+            set: { if !$0 { errorMessage = nil } }
+        )) {
+            Button("OK") { errorMessage = nil }
+        } message: {
+            Text(errorMessage ?? "")
+        }
+        .onAppear(perform: loadStories)
+    }
+
+    private func loadStories() {
+        let descriptor = FetchDescriptor<Story>(
+            sortBy: [SortDescriptor(\Story.createdDate, order: .reverse)]
+        )
+        stories = (try? cloudModelContext.fetch(descriptor)) ?? []
+    }
+
+    private func generateStory() {
+        guard !isGenerating else { return }
+
+        guard StoryGenerator.isAvailable else {
+            errorMessage = "Apple Intelligence is not available on this device. Stories require an iPhone 15 Pro or later with Apple Intelligence enabled."
+            return
+        }
+
+        isGenerating = true
+        let progress = ReviewStore.fetchOrCreateUserProgress(context: cloudModelContext)
+        let level = progress.selectedLevel
+        let tenses = progress.enabledTenseIDs
+
+        Task {
+            do {
+                let story = try await StoryGenerator.generate(level: level, tenses: tenses)
+                cloudModelContext.insert(story)
+                try? cloudModelContext.save()
+                loadStories()
+            } catch {
+                errorMessage = "Failed to generate story: \(error.localizedDescription)"
+            }
+            isGenerating = false
+        }
+    }
+
+    private func deleteStories(at offsets: IndexSet) {
+        for index in offsets {
+            cloudModelContext.delete(stories[index])
+        }
+        try? cloudModelContext.save()
+        loadStories()
+    }
+}
+
+// MARK: - Story Row
+
+private struct StoryRowView: View {
+    let story: Story
+
+    var body: some View {
+        VStack(alignment: .leading, spacing: 4) {
+            Text(story.title)
+                .font(.subheadline.weight(.semibold))
+                .lineLimit(1)
+
+            HStack(spacing: 8) {
+                Text(story.level.capitalized)
+                    .font(.caption2.weight(.medium))
+                    .foregroundStyle(.teal)
+                    .padding(.horizontal, 6)
+                    .padding(.vertical, 2)
+                    .background(.teal.opacity(0.12), in: Capsule())
+
+                Text(story.createdDate.formatted(date: .abbreviated, time: .omitted))
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+            }
+        }
+        .padding(.vertical, 2)
+    }
+}

Conjuga/Conjuga/Views/Practice/Stories/StoryQuizView.swift

@@ -0,0 +1,152 @@
+import SwiftUI
+import SharedModels
+
+struct StoryQuizView: View {
+    let story: Story
+
+    @State private var currentIndex = 0
+    @State private var selectedOption: Int?
+    @State private var correctCount = 0
+    @State private var isFinished = false
+
+    private var questions: [QuizQuestion] { story.decodedQuestions }
+
+    var body: some View {
+        VStack(spacing: 24) {
+            if isFinished {
+                finishedView
+            } else if let question = questions[safe: currentIndex] {
+                questionView(question)
+            }
+        }
+        .padding()
+        .adaptiveContainer(maxWidth: 600)
+        .navigationTitle("Comprehension Quiz")
+        .navigationBarTitleDisplayMode(.inline)
+    }
+
+    // MARK: - Question View
+
+    @ViewBuilder
+    private func questionView(_ question: QuizQuestion) -> some View {
+        VStack(spacing: 20) {
+            // Progress
+            Text("Question \(currentIndex + 1) of \(questions.count)")
+                .font(.caption.weight(.medium))
+                .foregroundStyle(.secondary)
+
+            // Question
+            Text(question.question)
+                .font(.title3.weight(.semibold))
+                .multilineTextAlignment(.center)
+                .padding()
+                .frame(maxWidth: .infinity)
+                .background(.fill.quinary, in: RoundedRectangle(cornerRadius: 12))
+
+            // Options
+            VStack(spacing: 10) {
+                ForEach(Array(question.options.enumerated()), id: \.offset) { index, option in
+                    Button {
+                        guard selectedOption == nil else { return }
+                        selectedOption = index
+                        if index == question.correctIndex {
+                            correctCount += 1
+                        }
+                    } label: {
+                        HStack {
+                            Text(option)
+                                .font(.body)
+                                .multilineTextAlignment(.leading)
+                            Spacer()
+                            if let selected = selectedOption {
+                                if index == question.correctIndex {
+                                    Image(systemName: "checkmark.circle.fill")
+                                        .foregroundStyle(.green)
+                                } else if index == selected {
+                                    Image(systemName: "xmark.circle.fill")
+                                        .foregroundStyle(.red)
+                                }
+                            }
+                        }
+                        .padding()
+                        .frame(maxWidth: .infinity, alignment: .leading)
+                        .background(optionBackground(index: index, correct: question.correctIndex), in: RoundedRectangle(cornerRadius: 10))
+                    }
+                    .buttonStyle(.plain)
+                }
+            }
+
+            Spacer()
+
+            // Next button
+            if selectedOption != nil {
+                Button {
+                    if currentIndex + 1 < questions.count {
+                        currentIndex += 1
+                        selectedOption = nil
+                    } else {
+                        withAnimation { isFinished = true }
+                    }
+                } label: {
+                    Text(currentIndex + 1 < questions.count ? "Next Question" : "See Results")
+                        .font(.headline)
+                        .frame(maxWidth: .infinity)
+                        .padding(.vertical, 12)
+                }
+                .buttonStyle(.borderedProminent)
+                .tint(.teal)
+            }
+        }
+    }
+
+    // MARK: - Finished View
+
+    private var finishedView: some View {
+        VStack(spacing: 20) {
+            Spacer()
+
+            Image(systemName: correctCount == questions.count ? "star.fill" : "checkmark.circle")
+                .font(.system(size: 60))
+                .foregroundStyle(correctCount == questions.count ? .yellow : .teal)
+
+            Text("\(correctCount) / \(questions.count)")
+                .font(.system(size: 48, weight: .bold).monospacedDigit())
+
+            Text(scoreMessage)
+                .font(.title3)
+                .foregroundStyle(.secondary)
+                .multilineTextAlignment(.center)
+
+            Spacer()
+        }
+    }
+
+    private var scoreMessage: String {
+        switch correctCount {
+        case questions.count: return "Perfect score!"
+        case _ where correctCount > questions.count / 2: return "Good job! Keep reading."
+        default: return "Try re-reading the story and quiz again."
+        }
+    }
+
+    // MARK: - Helpers
+
+    private func optionBackground(index: Int, correct: Int) -> some ShapeStyle {
+        guard let selected = selectedOption else {
+            return AnyShapeStyle(.fill.quaternary)
+        }
+        if index == correct {
+            return AnyShapeStyle(.green.opacity(0.15))
+        }
+        if index == selected {
+            return AnyShapeStyle(.red.opacity(0.15))
+        }
+        return AnyShapeStyle(.fill.quaternary)
+    }
+}
+
+private extension Collection {
+    subscript(safe index: Index) -> Element? {
+        indices.contains(index) ? self[index] : nil
+    }
+}

Conjuga/Conjuga/Views/Practice/Stories/StoryReaderView.swift

@@ -0,0 +1,319 @@
+import SwiftUI
+import SharedModels
+import FoundationModels
+
+struct StoryReaderView: View {
+    let story: Story
+
+    @State private var selectedWord: WordAnnotation?
+    @State private var showTranslation = false
+    @State private var lookupCache: [String: WordAnnotation] = [:]
+
+    private var annotations: [WordAnnotation] { story.decodedAnnotations }
+    private var annotationMap: [String: WordAnnotation] {
+        Dictionary(annotations.map { (cleanWord($0.word), $0) }, uniquingKeysWith: { first, _ in first })
+    }
+
+    var body: some View {
+        ScrollView {
+            VStack(alignment: .leading, spacing: 20) {
+                // Title
+                Text(story.title)
+                    .font(.title2.bold())
+
+                // Level badge
+                Text(story.level.capitalized)
+                    .font(.caption2.weight(.medium))
+                    .foregroundStyle(.teal)
+                    .padding(.horizontal, 8)
+                    .padding(.vertical, 3)
+                    .background(.teal.opacity(0.12), in: Capsule())
+
+                Divider()
+
+                // Tappable Spanish text
+                tappableText
+                    .padding()
+                    .background(.fill.quinary, in: RoundedRectangle(cornerRadius: 12))
+
+                // Translation toggle
+                VStack(alignment: .leading, spacing: 8) {
+                    Button {
+                        withAnimation { showTranslation.toggle() }
+                    } label: {
+                        Label(
+                            showTranslation ? "Hide Translation" : "Show Translation",
+                            systemImage: showTranslation ? "eye.slash" : "eye"
+                        )
+                        .font(.subheadline.weight(.medium))
+                    }
+                    .tint(.secondary)
+
+                    if showTranslation {
+                        Text(story.bodyEN)
+                            .font(.body)
+                            .foregroundStyle(.secondary)
+                            .padding()
+                            .frame(maxWidth: .infinity, alignment: .leading)
+                            .background(.fill.quinary, in: RoundedRectangle(cornerRadius: 12))
+                            .transition(.opacity.combined(with: .move(edge: .top)))
+                    }
+                }
+
+                // Quiz button
+                if !story.decodedQuestions.isEmpty {
+                    NavigationLink {
+                        StoryQuizView(story: story)
+                    } label: {
+                        Label("Take Comprehension Quiz", systemImage: "questionmark.circle")
+                            .font(.subheadline.weight(.semibold))
+                            .frame(maxWidth: .infinity)
+                            .padding(.vertical, 12)
+                    }
+                    .buttonStyle(.borderedProminent)
+                    .tint(.teal)
+                }
+            }
+            .padding()
+            .adaptiveContainer(maxWidth: 800)
+        }
+        .navigationTitle("Story")
+        .navigationBarTitleDisplayMode(.inline)
+        .sheet(item: $selectedWord) { word in
+            WordDetailSheet(word: word)
+                .presentationDetents([.height(200)])
+        }
+    }
+
+    // MARK: - Tappable Text
+
+    private var tappableText: some View {
+        let words = story.bodyES.components(separatedBy: " ")
+        let map = annotationMap
+        let cache = lookupCache
+        let context = story.bodyES
+
+        return WrappingHStack(words: words) { word in
+            WordButton(word: word, map: map, cache: cache) { ann in
+                if ann.english.isEmpty {
+                    lookupWord(ann.word, inContext: context)
+                } else {
+                    selectedWord = ann
+                }
+            }
+        }
+    }
+
+    private func lookupWord(_ word: String, inContext sentence: String) {
+        // Show immediately with loading state
+        selectedWord = WordAnnotation(word: word, baseForm: word, english: "Looking up...", partOfSpeech: "")
+
+        Task {
+            do {
+                let annotation = try await WordLookup.lookup(word: word, inContext: sentence)
+                lookupCache[word] = annotation
+                selectedWord = annotation
+            } catch {
+                selectedWord = WordAnnotation(word: word, baseForm: word, english: "Lookup unavailable", partOfSpeech: "")
+            }
+        }
+    }
+
+    private func cleanWord(_ word: String) -> String {
+        word.lowercased()
+            .trimmingCharacters(in: .punctuationCharacters)
+            .trimmingCharacters(in: .whitespaces)
+    }
+}
+
+// MARK: - Word Button
+
+private struct WordButton: View {
+    let word: String
+    let map: [String: WordAnnotation]
+    let cache: [String: WordAnnotation]
+    let onTap: (WordAnnotation) -> Void
+
+    private var cleaned: String {
+        word.lowercased()
+            .trimmingCharacters(in: .punctuationCharacters)
+            .trimmingCharacters(in: .whitespaces)
+    }
+
+    private var resolvedAnnotation: WordAnnotation {
+        map[cleaned] ?? cache[cleaned] ?? WordAnnotation(word: cleaned, baseForm: cleaned, english: "", partOfSpeech: "")
+    }
+
+    var body: some View {
+        Button {
+            onTap(resolvedAnnotation)
+        } label: {
+            Text(word + " ")
+                .font(.body)
+                .foregroundStyle(.primary)
+                .underline(true, color: .teal.opacity(0.3))
+        }
+        .buttonStyle(.plain)
+    }
+}
+
+// MARK: - Wrapping HStack
+
+private struct WrappingHStack<Content: View>: View {
+    let words: [String]
+    let content: (String) -> Content
+
+    var body: some View {
+        FlowLayout(spacing: 0) {
+            ForEach(Array(words.enumerated()), id: \.offset) { _, word in
+                content(word)
+            }
+        }
+        .accessibilityElement(children: .combine)
+    }
+}
+
+private struct FlowLayout: Layout {
+    var spacing: CGFloat = 0
+
+    func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) -> CGSize {
+        let rows = computeRows(proposal: proposal, subviews: subviews)
+        var height: CGFloat = 0
+        for row in rows {
+            height += row.map { $0.height }.max() ?? 0
+        }
+        height += CGFloat(max(0, rows.count - 1)) * spacing
+        return CGSize(width: proposal.width ?? 0, height: height)
+    }
+
+    func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) {
+        let rows = computeRows(proposal: proposal, subviews: subviews)
+        var y = bounds.minY
+        var subviewIndex = 0
+        for row in rows {
+            var x = bounds.minX
+            let rowHeight = row.map { $0.height }.max() ?? 0
+            for size in row {
+                subviews[subviewIndex].place(at: CGPoint(x: x, y: y), proposal: ProposedViewSize(size))
+                x += size.width
+                subviewIndex += 1
+            }
+            y += rowHeight + spacing
+        }
+    }
+
+    private func computeRows(proposal: ProposedViewSize, subviews: Subviews) -> [[CGSize]] {
+        let maxWidth = proposal.width ?? .infinity
+        var rows: [[CGSize]] = [[]]
+        var currentWidth: CGFloat = 0
+
+        for subview in subviews {
+            let size = subview.sizeThatFits(.unspecified)
+            if currentWidth + size.width > maxWidth && !rows[rows.count - 1].isEmpty {
+                rows.append([])
+                currentWidth = 0
+            }
+            rows[rows.count - 1].append(size)
+            currentWidth += size.width
+        }
+        return rows
+    }
+}
+
+// MARK: - Word Detail Sheet
+
+private struct WordDetailSheet: View {
+    let word: WordAnnotation
+
+    var body: some View {
+        VStack(spacing: 16) {
+            HStack {
+                Text(word.word)
+                    .font(.title2.bold())
+                Spacer()
+                if !word.partOfSpeech.isEmpty {
+                    Text(word.partOfSpeech)
+                        .font(.caption.weight(.medium))
+                        .foregroundStyle(.secondary)
+                        .padding(.horizontal, 8)
+                        .padding(.vertical, 4)
+                        .background(.fill.tertiary, in: Capsule())
+                }
+            }
+
+            Divider()
+
+            if word.english == "Looking up..." {
+                HStack(spacing: 8) {
+                    ProgressView()
+                    Text("Looking up word...")
+                        .font(.subheadline)
+                        .foregroundStyle(.secondary)
+                }
+                .frame(maxWidth: .infinity)
+            } else {
+                VStack(alignment: .leading, spacing: 8) {
+                    if !word.baseForm.isEmpty && word.baseForm != word.word {
+                        HStack {
+                            Text("Base form:")
+                                .font(.subheadline)
+                                .foregroundStyle(.secondary)
+                            Text(word.baseForm)
+                                .font(.subheadline.weight(.semibold))
+                                .italic()
+                        }
+                    }
+
+                    if !word.english.isEmpty {
+                        HStack {
+                            Text("English:")
+                                .font(.subheadline)
+                                .foregroundStyle(.secondary)
+                            Text(word.english)
+                                .font(.subheadline.weight(.semibold))
+                        }
+                    }
+                }
+                .frame(maxWidth: .infinity, alignment: .leading)
+            }
+
+            Spacer()
+        }
+        .padding()
+    }
+}
+
+// MARK: - On-Demand Word Lookup
+
+@MainActor
+private enum WordLookup {
+    @Generable
+    struct WordInfo {
+        @Guide(description: "The dictionary base form (infinitive for verbs, singular for nouns)")
+        var baseForm: String
+        @Guide(description: "English translation")
+        var english: String
+        @Guide(description: "Part of speech: verb, noun, adjective, adverb, preposition, conjunction, article, pronoun, or other")
+        var partOfSpeech: String
+    }
+
+    static func lookup(word: String, inContext sentence: String) async throws -> WordAnnotation {
+        let session = LanguageModelSession(instructions: """
+            You are a Spanish dictionary. Given a word and the sentence it appears in, \
+            provide its base form, English translation, and part of speech.
+            """)
+
+        let response = try await session.respond(
+            to: "Word: \"\(word)\" in sentence: \"\(sentence)\"",
+            generating: WordInfo.self
+        )
+
+        let info = response.content
+        return WordAnnotation(
+            word: word,
+            baseForm: info.baseForm,
+            english: info.english,
+            partOfSpeech: info.partOfSpeech
+        )
+    }
+}

Conjuga/SharedModels/Sources/SharedModels/Story.swift

@@ -0,0 +1,67 @@
+import SwiftData
+import Foundation
+
+@Model
+public final class Story {
+    public var id: String = ""
+    public var title: String = ""
+    public var bodyES: String = ""
+    public var bodyEN: String = ""
+    public var level: String = ""
+    public var wordAnnotations: String = "[]"
+    public var quizQuestions: String = "[]"
+    public var createdDate: Date = Date()
+
+    public init(title: String, bodyES: String, bodyEN: String, level: String, wordAnnotations: String, quizQuestions: String) {
+        self.id = UUID().uuidString
+        self.title = title
+        self.bodyES = bodyES
+        self.bodyEN = bodyEN
+        self.level = level
+        self.wordAnnotations = wordAnnotations
+        self.quizQuestions = quizQuestions
+        self.createdDate = Date()
+    }
+}
+
+// MARK: - JSON Helpers
+
+public struct WordAnnotation: Codable, Identifiable, Hashable {
+    public var id: String { word }
+    public let word: String
+    public let baseForm: String
+    public let english: String
+    public let partOfSpeech: String
+
+    public init(word: String, baseForm: String, english: String, partOfSpeech: String) {
+        self.word = word
+        self.baseForm = baseForm
+        self.english = english
+        self.partOfSpeech = partOfSpeech
+    }
+}
+
+public struct QuizQuestion: Codable, Identifiable, Hashable {
+    public var id: String { question }
+    public let question: String
+    public let options: [String]
+    public let correctIndex: Int
+
+    public init(question: String, options: [String], correctIndex: Int) {
+        self.question = question
+        self.options = options
+        self.correctIndex = correctIndex
+    }
+}
+
+extension Story {
+    public var decodedAnnotations: [WordAnnotation] {
+        guard let data = wordAnnotations.data(using: .utf8) else { return [] }
+        return (try? JSONDecoder().decode([WordAnnotation].self, from: data)) ?? []
+    }
+
+    public var decodedQuestions: [QuizQuestion] {
+        guard let data = quizQuestions.data(using: .utf8) else { return [] }
+        return (try? JSONDecoder().decode([QuizQuestion].self, from: data)) ?? []
+    }
+}