feat: generate meeting titles automatically

Meetingnotes.xcodeproj/project.pbxproj

@@ -276,7 +276,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 16;
+				CURRENT_PROJECT_VERSION = 22;
 				DEVELOPMENT_ASSET_PATHS = "\"meetingnotes/Preview Content\"";
 				DEVELOPMENT_TEAM = G9LVHZAJNX;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -290,7 +290,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 15.0;
-				MARKETING_VERSION = 1.1.4;
+				MARKETING_VERSION = 1.1.10;
 				ONLY_ACTIVE_ARCH = NO;
 				OTHER_SWIFT_FLAGS = "$(inherited) -D ENABLE_TCC_SPI";
 				PRODUCT_BUNDLE_IDENTIFIER = net.jamesbone.meetingnotes;
@@ -312,7 +312,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 16;
+				CURRENT_PROJECT_VERSION = 22;
 				DEVELOPMENT_ASSET_PATHS = "\"meetingnotes/Preview Content\"";
 				DEVELOPMENT_TEAM = G9LVHZAJNX;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -326,7 +326,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 15.0;
-				MARKETING_VERSION = 1.1.4;
+				MARKETING_VERSION = 1.1.10;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_SWIFT_FLAGS = "$(inherited) -D ENABLE_TCC_SPI";
 				PRODUCT_BUNDLE_IDENTIFIER = net.jamesbone.meetingnotes;

meetingnotes/Managers/AudioManager.swift

@@ -183,9 +183,13 @@ final class AudioManager: NSObject, ObservableObject {
                 throw NSError(domain: "AudioManager", code: -1, userInfo: [NSLocalizedDescriptionKey: "Unsupported microphone format"])
             }
             inputNode.installTap(onBus: 0, bufferSize: 1024, format: inputFormat) { [weak self] buffer, _ in
-                guard let self, buffer.frameLength > 0 else { return }
-                self.updateAudioLevel(buffer, source: .mic)
-                self.processAudioBuffer(buffer, converter: converter, targetFormat: targetFormat, source: .mic)
+                guard let self else { return }
+                self.processAudioBuffer(
+                    { buffer },
+                    converter: converter,
+                    targetFormat: targetFormat,
+                    source: .mic
+                )
             }
             audioEngine.prepare()
             try audioEngine.start()
@@ -298,28 +302,75 @@ final class AudioManager: NSObject, ObservableObject {
     private func startTapIO(_ tap: ProcessTap) throws {
         guard var description = tap.tapStreamDescription,
               let inputFormat = AVAudioFormat(streamDescription: &description),
-              let targetFormat = systemAudioFile?.processingFormat,
-              let converter = AVAudioConverter(from: inputFormat, to: targetFormat) else {
+              let targetFormat = systemAudioFile?.processingFormat else {
             throw NSError(domain: "AudioManager", code: -1, userInfo: [NSLocalizedDescriptionKey: "Unsupported system audio format"])
         }
         try tap.run(on: tapQueue) { [weak self] _, inputData, _, _, _ in
             guard let self,
-                  let buffer = AVAudioPCMBuffer(pcmFormat: inputFormat, bufferListNoCopy: inputData, deallocator: nil),
-                  buffer.frameLength > 0 else { return }
-            self.updateAudioLevel(buffer, source: .system)
-            self.processAudioBuffer(buffer, converter: converter, targetFormat: targetFormat, source: .system)
+                  let converter = AVAudioConverter(from: inputFormat, to: targetFormat) else { return }
+            self.processAudioBuffer(
+                { self.copyAudioBuffer(from: inputData, format: inputFormat) },
+                converter: converter,
+                targetFormat: targetFormat,
+                source: .system
+            )
         } invalidationHandler: { [weak self] _ in
             guard let self, !self.isRestartingSystemTap, self.isRecording else { return }
             Task { await self.restartSystemAudioTap() }
         }
     }
+
+    private func copyAudioBuffer(
+        from inputData: UnsafePointer<AudioBufferList>,
+        format: AVAudioFormat
+    ) -> AVAudioPCMBuffer? {
+        guard let borrowedBuffer = AVAudioPCMBuffer(
+            pcmFormat: format,
+            bufferListNoCopy: inputData,
+            deallocator: nil
+        ), borrowedBuffer.frameLength > 0,
+        let ownedBuffer = AVAudioPCMBuffer(
+            pcmFormat: format,
+            frameCapacity: borrowedBuffer.frameLength
+        ) else { return nil }
+
+        ownedBuffer.frameLength = borrowedBuffer.frameLength
+        let sourceBuffers = UnsafeMutableAudioBufferListPointer(
+            UnsafeMutablePointer(mutating: inputData)
+        )
+        let destinationBuffers = UnsafeMutableAudioBufferListPointer(
+            ownedBuffer.mutableAudioBufferList
+        )
+        guard sourceBuffers.count == destinationBuffers.count else { return nil }
+
+        for index in 0..<sourceBuffers.count {
+            let source = sourceBuffers[index]
+            let destination = destinationBuffers[index]
+            let byteCount = Int(source.mDataByteSize)
+            guard byteCount <= Int(destination.mDataByteSize),
+                  let sourceData = source.mData,
+                  let destinationData = destination.mData else { return nil }
+            memcpy(destinationData, sourceData, byteCount)
+            destinationBuffers[index].mDataByteSize = source.mDataByteSize
+        }
+        return ownedBuffer
+    }
     
     private func processAudioBuffer(
-        _ inputBuffer: AVAudioPCMBuffer,
+        _ inputBufferProvider: () -> AVAudioPCMBuffer?,
         converter: AVAudioConverter,
         targetFormat: AVAudioFormat,
         source: AudioSource
     ) {
+        // The system callback copies its borrowed Core Audio memory while this
+        // lock prevents teardown, then conversion operates on the owned copy.
+        audioFileLock.lock()
+        defer { audioFileLock.unlock() }
+        guard isAcceptingAudio,
+              let inputBuffer = inputBufferProvider(),
+              inputBuffer.frameLength > 0 else { return }
+
+        updateAudioLevel(inputBuffer, source: source)
         let ratio = targetFormat.sampleRate / inputBuffer.format.sampleRate
         let capacity = max(1, AVAudioFrameCount(ceil(Double(inputBuffer.frameLength) * ratio)))
         guard let outputBuffer = AVAudioPCMBuffer(pcmFormat: targetFormat, frameCapacity: capacity) else { return }
@@ -336,11 +387,6 @@ final class AudioManager: NSObject, ObservableObject {
         }
         guard status != .error, conversionError == nil, outputBuffer.frameLength > 0 else { return }
 
-        audioFileLock.lock()
-        defer { audioFileLock.unlock() }
-        guard isAcceptingAudio else {
-            return
-        }
         do {
             switch source {
             case .mic:
@@ -378,8 +424,8 @@ final class AudioManager: NSObject, ObservableObject {
         pendingMicRestart = nil
         AudioLevelManager.shared.updateRecordingState(false)
 
-        // Stop new writes and wait for any callback already writing before
-        // AVAudioFile is finalized and released.
+        // Stop new callbacks and wait for any active conversion/write before
+        // invalidating callback-owned buffers or finalizing AVAudioFile.
         audioFileLock.lock()
         isAcceptingAudio = false
         audioFileLock.unlock()

meetingnotes/Services/CoderAPIClient.swift

@@ -97,7 +97,11 @@ final class CoderAPIClient {
         )
     }
 
-    func streamChat(systemPrompt: String, model: String) -> AsyncThrowingStream<String, Error> {
+    func streamChat(
+        systemPrompt: String,
+        userPrompt: String = "Create the meeting notes now.",
+        model: String
+    ) -> AsyncThrowingStream<String, Error> {
         AsyncThrowingStream { continuation in
             Task {
                 do {
@@ -113,7 +117,7 @@ final class CoderAPIClient {
                         "model": selectedModel,
                         "messages": [
                             ["role": "system", "content": systemPrompt],
-                            ["role": "user", "content": "Create the meeting notes now."]
+                            ["role": "user", "content": userPrompt]
                         ],
                         "stream": true
                     ])

meetingnotes/Services/LocalAPIServer.swift

@@ -309,8 +309,27 @@ private final class LocalRecordingController {
                     generatedNotes = ""
                 }
             }
+            var meetingChanged = false
             if !generatedNotes.isEmpty {
                 meeting.generatedNotes = generatedNotes
+                meetingChanged = true
+            }
+            if meeting.title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
+                do {
+                    if let title = try await NotesGenerator.shared.generateMeetingTitle(
+                        meeting: meeting,
+                        generatedNotes: generatedNotes,
+                        templateId: meeting.templateId
+                    ) {
+                        meeting.title = title
+                        meetingChanged = true
+                    }
+                } catch {
+                    // The recording and generated notes remain valid without a generated title.
+                    print("Meeting title generation failed: \(error)")
+                }
+            }
+            if meetingChanged {
                 _ = LocalStorageManager.shared.saveMeeting(meeting)
                 NotificationCenter.default.post(name: .meetingSaved, object: meeting)
             }

meetingnotes/Services/NotesGenerator.swift

@@ -105,6 +105,88 @@ class NotesGenerator {
             }
         }
     }
+
+    /// Generates a short title after meeting notes have been created.
+    func generateMeetingTitle(
+        meeting: Meeting,
+        generatedNotes: String,
+        templateId: UUID?
+    ) async throws -> String? {
+        let templates = LocalStorageManager.shared.loadTemplates()
+        let template = templateId.flatMap { id in
+            templates.first(where: { $0.id == id })
+        }
+        let meetingContext: String
+        if let template {
+            meetingContext = "\(template.title): \(template.context)"
+        } else {
+            meetingContext = "General meeting"
+        }
+
+        let trimmedNotes = generatedNotes.trimmingCharacters(in: .whitespacesAndNewlines)
+        let meetingContent = trimmedNotes.isEmpty ? meeting.formattedTranscript : trimmedNotes
+        guard !meetingContent.isEmpty else { return nil }
+
+        let systemPrompt = """
+        Create a concise, descriptive title for a recorded meeting from its context and content.
+        Return only the title in 3 to 8 words. Do not use quotation marks, Markdown, or a trailing period.
+        Avoid generic titles such as Meeting, Discussion, Meeting Notes, or Untitled Meeting.
+        """
+        let userPrompt = """
+        Meeting context:
+        \(meetingContext)
+
+        Meeting content:
+        \(meetingContent)
+        """
+
+        var generatedTitle = ""
+        let stream = CoderAPIClient.shared.streamChat(
+            systemPrompt: systemPrompt,
+            userPrompt: userPrompt,
+            model: UserDefaultsManager.shared.notesModel
+        )
+        for try await content in stream {
+            generatedTitle += content
+        }
+
+        return normalizedTitle(generatedTitle)
+    }
+
+    private func normalizedTitle(_ value: String) -> String? {
+        guard var title = value
+            .split(whereSeparator: \Character.isNewline)
+            .map(String.init)
+            .first(where: { !$0.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty })?
+            .trimmingCharacters(in: .whitespacesAndNewlines) else {
+            return nil
+        }
+
+        while title.hasPrefix("#") {
+            title.removeFirst()
+            title = title.trimmingCharacters(in: .whitespaces)
+        }
+        if title.lowercased().hasPrefix("title:") {
+            title = String(title.dropFirst("title:".count))
+                .trimmingCharacters(in: .whitespacesAndNewlines)
+        }
+        title = title.trimmingCharacters(in: CharacterSet(charactersIn: "\"'"))
+        if title.hasSuffix(".") {
+            title.removeLast()
+        }
+
+        if title.count > 80 {
+            let prefix = String(title.prefix(80))
+            if let lastSpace = prefix.lastIndex(of: " ") {
+                title = String(prefix[..<lastSpace])
+            } else {
+                title = prefix
+            }
+        }
+
+        title = title.trimmingCharacters(in: .whitespacesAndNewlines)
+        return title.isEmpty ? nil : title
+    }
     
     /// Validates if the Coder service token is configured
     /// - Returns: True if API key exists, false otherwise
@@ -115,4 +197,4 @@ class NotesGenerator {
         }
         return true
     }
-} 
+}

meetingnotes/ViewModels/MeetingViewModel.swift

@@ -12,7 +12,7 @@ extension Notification.Name {
 enum MeetingViewTab: String, CaseIterable {
     case myNotes = "My Notes"
     case transcript = "Transcript"
-    case enhancedNotes = "Enhanced Notes"
+    case enhancedNotes = "Meeting Notes"
 }
 
 
@@ -54,15 +54,6 @@ class MeetingViewModel: ObservableObject {
     
     private let recordingSessionManager = RecordingSessionManager.shared
     private var cancellables = Set<AnyCancellable>()
-    private var isNewMeeting = false
-    
-    // Computed property to check if meeting is empty
-    var isEmpty: Bool {
-        return meeting.transcriptChunks.isEmpty && 
-               meeting.userNotes.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty && 
-               meeting.generatedNotes.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty &&
-               meeting.title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
-    }
     
     init(meeting: Meeting = Meeting()) {
         // Load the latest version of the meeting from storage if it exists
@@ -76,9 +67,6 @@ class MeetingViewModel: ObservableObject {
         
 
         
-        // Detect if this is a new meeting based on content, not storage existence
-        isNewMeeting = isEmpty
-        
         // Set initial tab based on notes existence
         if !self.meeting.generatedNotes.isEmpty {
             selectedTab = .enhancedNotes
@@ -272,11 +260,29 @@ class MeetingViewModel: ObservableObject {
         
         // Only save if there was no error
         if !hasError {
+            await generateTitleIfNeeded()
             saveMeeting()
         }
         
         isGeneratingNotes = false
     }
+
+    private func generateTitleIfNeeded() async {
+        guard meeting.title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty else { return }
+
+        do {
+            if let title = try await NotesGenerator.shared.generateMeetingTitle(
+                meeting: meeting,
+                generatedNotes: meeting.generatedNotes,
+                templateId: selectedTemplateId
+            ) {
+                meeting.title = title
+            }
+        } catch {
+            // A title is helpful but should never prevent completed notes from being saved.
+            print("Meeting title generation failed: \(error)")
+        }
+    }
     
     func saveMeeting() {
         if isDeleted { return }
@@ -333,12 +339,4 @@ class MeetingViewModel: ObservableObject {
         }
     }
     
-    func deleteIfEmpty() {
-        if isEmpty && !isRecording && !isProcessing {
-            print("🗑️ Auto-deleting empty meeting")
-            deleteMeeting()
-        } else {
-            saveMeeting()
-        }
-    }
 }

meetingnotes/Views/MeetingListView.swift

@@ -327,7 +327,7 @@ struct MeetingDetailContentView: View {
                         }
                         .buttonStyle(.plain)
                         .disabled(viewModel.meeting.transcript.isEmpty || viewModel.isGeneratingNotes || viewModel.isRecording || viewModel.isProcessing || viewModel.isStartingRecording)
-                        .help("Generate enhanced notes using a template")
+                        .help("Generate meeting notes using a template")
                         
                         // Recording Button
                         Button(action: {
@@ -374,7 +374,7 @@ struct MeetingDetailContentView: View {
                     
                     Spacer()
                     
-                    // Edit/Preview button (for My Notes and Enhanced Notes)
+                    // Edit/Preview button (for My Notes and Meeting Notes)
                     if viewModel.selectedTab == .myNotes || viewModel.selectedTab == .enhancedNotes {
                         Button(action: {
                             isEditing.toggle()
@@ -445,8 +445,9 @@ struct MeetingDetailContentView: View {
             Text("Are you sure you want to delete this meeting? This action cannot be undone.")
         }
         .onDisappear {
-            // Auto-delete empty meetings when leaving, otherwise save
-            viewModel.deleteIfEmpty()
+            // A failed recording may still be empty. Keep it until the user
+            // explicitly deletes it so app updates cannot erase history.
+            viewModel.saveMeeting()
         }
     }
     

meetingnotes/Views/TemplateEditView.swift

@@ -33,9 +33,16 @@ struct TemplateEditView: View {
                         .font(.caption)
                         .foregroundColor(.secondary)
                     
-                    TextField("Meeting Context", text: $template.context, axis: .vertical)
-                        .textFieldStyle(.roundedBorder)
-                        .lineLimit(4...10)
+                    TextEditor(text: $template.context)
+                        .scrollContentBackground(.hidden)
+                        .padding(8)
+                        .frame(height: 140)
+                        .background(Color.secondary.opacity(0.06))
+                        .overlay {
+                            RoundedRectangle(cornerRadius: 6)
+                                .stroke(Color.secondary.opacity(0.25), lineWidth: 1)
+                        }
+                        .clipShape(RoundedRectangle(cornerRadius: 6))
                 }
                 
                 // Sections
@@ -75,9 +82,16 @@ struct TemplateEditView: View {
                                     TextField("Section Title", text: $section.title)
                                         .textFieldStyle(.roundedBorder)
                                     
-                                    TextField("Section Description", text: $section.description, axis: .vertical)
-                                        .textFieldStyle(.roundedBorder)
-                                        .lineLimit(3...8)
+                                    TextEditor(text: $section.description)
+                                        .scrollContentBackground(.hidden)
+                                        .padding(8)
+                                        .frame(height: 90)
+                                        .background(Color.secondary.opacity(0.06))
+                                        .overlay {
+                                            RoundedRectangle(cornerRadius: 6)
+                                                .stroke(Color.secondary.opacity(0.25), lineWidth: 1)
+                                        }
+                                        .clipShape(RoundedRectangle(cornerRadius: 6))
                                 }
                                 
                                 Button {
@@ -113,12 +127,19 @@ struct TemplateEditView: View {
                 }
                 .buttonStyle(.plain)
                 .padding(.top)
-                .disabled(template.title.isEmpty || template.sections.isEmpty)
+                .disabled(!canSave)
             }
             .padding(24)
         }
         .navigationTitle("Edit Template")
     }
+
+    private var canSave: Bool {
+        let hasTitle = !template.title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
+        let hasInstructions = !template.context.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
+            || !template.sections.isEmpty
+        return hasTitle && hasInstructions
+    }
 }
 
 #Preview {

meetingnotes/Views/TemplateListView.swift

@@ -2,15 +2,15 @@ import SwiftUI
 
 struct TemplateListView: View {
     @StateObject private var viewModel = TemplatesViewModel()
-    @Environment(\.dismiss) private var dismiss
+    @State private var editingTemplate: NoteTemplate?
     
     var body: some View {
         List {
             ForEach(viewModel.templates) { template in
                 HStack {
-                    NavigationLink(destination: TemplateEditView(template: template) { updatedTemplate in
-                        viewModel.saveTemplate(updatedTemplate)
-                    }) {
+                    Button {
+                        presentEditor(for: template)
+                    } label: {
                         VStack(alignment: .leading, spacing: 4) {
                             HStack {
                                 Text(template.title)
@@ -36,6 +36,7 @@ struct TemplateListView: View {
                         }
                         .padding(.vertical, 4)
                     }
+                    .buttonStyle(.plain)
                     
                     Spacer()
 
@@ -87,9 +88,9 @@ struct TemplateListView: View {
         .navigationTitle("Note Templates")
         .toolbar {
             ToolbarItem(placement: .primaryAction) {
-                NavigationLink(destination: TemplateEditView(template: viewModel.createNewTemplate()) { updatedTemplate in
-                    viewModel.saveTemplate(updatedTemplate)
-                }) {
+                Button {
+                    presentEditor(for: viewModel.createNewTemplate())
+                } label: {
                     Image(systemName: "plus")
                 }
             }
@@ -106,6 +107,19 @@ struct TemplateListView: View {
         } message: {
             Text(viewModel.errorMessage ?? "")
         }
+        .sheet(item: $editingTemplate) { template in
+            NavigationStack {
+                TemplateEditView(template: template) { updatedTemplate in
+                    viewModel.saveTemplate(updatedTemplate)
+                }
+            }
+            .frame(minWidth: 680, minHeight: 620)
+        }
+    }
+
+    private func presentEditor(for template: NoteTemplate) {
+        guard editingTemplate == nil else { return }
+        editingTemplate = template
     }
 }