2026-07-14 22:30:20 +02:00
19 changed files with 743 additions and 980 deletions
@@ -0,0 +1,21 @@
+name: Build
+
+on:
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  macos:
+    runs-on: macos-15
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build Meetingnotes
+        run: >-
+          xcodebuild
+          -project Meetingnotes.xcodeproj
+          -scheme meetingnotes
+          -configuration Debug
+          -destination 'platform=macOS'
+          CODE_SIGNING_ALLOWED=NO
+          build
@@ -7,7 +7,6 @@
 	objects = {

 /* Begin PBXBuildFile section */
-		CC5718382E2020490042BA88 /* OpenAI in Frameworks */ = {isa = PBXBuildFile; productRef = CC5718372E2020490042BA88 /* OpenAI */; };
 		CCBA53E72E212F1C00469D84 /* Sparkle in Frameworks */ = {isa = PBXBuildFile; productRef = CCBA53E62E212F1C00469D84 /* Sparkle */; };
 		CCC33F812E236B6F00EDE382 /* PostHog in Frameworks */ = {isa = PBXBuildFile; productRef = CCC33F802E236B6F00EDE382 /* PostHog */; };
 /* End PBXBuildFile section */
@@ -30,7 +29,6 @@
 			buildActionMask = 2147483647;
 			files = (
 				CCC33F812E236B6F00EDE382 /* PostHog in Frameworks */,
-				CC5718382E2020490042BA88 /* OpenAI in Frameworks */,
 				CCBA53E72E212F1C00469D84 /* Sparkle in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -82,7 +80,6 @@
 			);
 			name = Meetingnotes;
 			packageProductDependencies = (
-				CC5718372E2020490042BA88 /* OpenAI */,
 				CCBA53E62E212F1C00469D84 /* Sparkle */,
 				CCC33F802E236B6F00EDE382 /* PostHog */,
 			);
@@ -115,7 +112,6 @@
 			mainGroup = CC57180F2E201D8D0042BA88;
 			minimizedProjectReferenceProxies = 1;
 			packageReferences = (
-				CC5718362E2020490042BA88 /* XCRemoteSwiftPackageReference "OpenAI" */,
 				CCBA53E52E212F1C00469D84 /* XCRemoteSwiftPackageReference "Sparkle" */,
 				CCC33F7F2E236B6F00EDE382 /* XCRemoteSwiftPackageReference "posthog-ios" */,
 			);
@@ -365,14 +361,6 @@
 /* End XCConfigurationList section */

 /* Begin XCRemoteSwiftPackageReference section */
-		CC5718362E2020490042BA88 /* XCRemoteSwiftPackageReference "OpenAI" */ = {
-			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/MacPaw/OpenAI";
-			requirement = {
-				kind = upToNextMajorVersion;
-				minimumVersion = 0.4.4;
-			};
-		};
 		CCBA53E52E212F1C00469D84 /* XCRemoteSwiftPackageReference "Sparkle" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/sparkle-project/Sparkle.git";
@@ -392,11 +380,6 @@
 /* End XCRemoteSwiftPackageReference section */

 /* Begin XCSwiftPackageProductDependency section */
-		CC5718372E2020490042BA88 /* OpenAI */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = CC5718362E2020490042BA88 /* XCRemoteSwiftPackageReference "OpenAI" */;
-			productName = OpenAI;
-		};
 		CCBA53E62E212F1C00469D84 /* Sparkle */ = {
 			isa = XCSwiftPackageProductDependency;
 			package = CCBA53E52E212F1C00469D84 /* XCRemoteSwiftPackageReference "Sparkle" */;
@@ -1,15 +1,6 @@
 {
  "originHash" : "121a6c330462966c69b74d5d4f619f194dc62623e87741aa10ee74337154e7b5",
  "pins" : [
-    {
-      "identity" : "openai",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/MacPaw/OpenAI",
-      "state" : {
-        "revision" : "cedec2fc80aedafa332f7395b7004f79f547c794",
-        "version" : "0.4.4"
-      }
-    },
    {
      "identity" : "posthog-ios",
      "kind" : "remoteSourceControl",
@@ -100,14 +100,14 @@ Instructions for cloning the repo, installing packages, configuring environment
 Implemented:

 - Recording mic & system audio
- Live transcript
+- End-of-meeting transcription through your Coder service
 - Ability to also write down additional notes
 - AI generated enhanced notes
 - Copy functionality
 - Meeting deletion functionality
 - Meeting search functionality
 - Abilty to edit system prompt
- Use your own API key
+- Select any compatible Coder model for transcription and note generation
 - Auto updates
 - Text formatting
 - Different note templates
@@ -116,7 +116,7 @@ Implemented:

 Todo:

- check for funds / validity of openai api key
+- improve provider balance and token validation errors
 - add padding to text inputs
 - add confirmation when clicking the copy button

@@ -125,8 +125,6 @@ Later:
 - Cool recording indicator (dancing bars)
 - Connecting to your Google calendar
 - AI chat for asking questions about a meeting
- Ability to use different models
- Ability to use different STT providers
 - Integrations for email, Slack, Notion, etc.

 ## Local Development
@@ -2,12 +2,17 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSAllowsLocalNetworking</key>
+		<true/>
+	</dict>
 	<key>NSAudioCaptureUsageDescription</key>
 	<string>Meetingnotes needs access to capture system audio for transcription.</string>
 	<key>NSMicrophoneUsageDescription</key>
 	<string>Meetingnotes needs access to your microphone for transcription.</string>
 	<key>SUFeedURL</key>
-	<string>https://raw.githubusercontent.com/owengretzinger/meetingnotes/main/appcast.xml</string>
+	<string>https://raw.githubusercontent.com/superdooper86/meetingnotes/main/appcast.xml</string>
 	<key>SUPublicEDKey</key>
 	<string>BVXHOV8ZxPxKZ1swhFndymzew9nyd3si7849JA9cqsg=</string>
 	<key>SUEnableInstallerLauncherService</key>
@@ -14,15 +14,15 @@ class KeychainHelper {
    
    /// Gets the API key directly from keychain
    /// - Returns: The API key string if found, nil otherwise
-    func getAPIKey() -> String? {
-        return get(forKey: "openAIKey")
+    func getCoderAPIKey() -> String? {
+        return get(forKey: "coderAPIKey")
    }
    
    /// Saves the API key to keychain
    /// - Parameter apiKey: The API key to save
    /// - Returns: True if the save was successful, false otherwise
-    func saveAPIKey(_ apiKey: String) -> Bool {
-        return save(apiKey, forKey: "openAIKey")
+    func saveCoderAPIKey(_ apiKey: String) -> Bool {
+        return save(apiKey, forKey: "coderAPIKey")
    }
    
    /// Saves a string value to the keychain
@@ -80,4 +80,4 @@ class KeychainHelper {
        let status = SecItemDelete(query as CFDictionary)
        return status == errSecSuccess
    }
-} 
+}
@@ -8,6 +8,7 @@ class RecordingSessionManager: ObservableObject {
    static let shared = RecordingSessionManager()
    
    @Published var isRecording = false
+    @Published var isProcessing = false
    @Published var activeMeetingId: UUID?
    @Published var errorMessage: String?
    @Published var activeRecordingTranscriptChunksUpdated: [TranscriptChunk] = []
@@ -32,6 +33,12 @@ class RecordingSessionManager: ObservableObject {
            }
            .store(in: &cancellables)
        
+        audioManager.$isProcessing
+            .sink { [weak self] isProcessing in
+                self?.isProcessing = isProcessing
+            }
+            .store(in: &cancellables)
+
        audioManager.$errorMessage
            .sink { [weak self] errorMessage in
                self?.errorMessage = errorMessage
@@ -75,16 +82,24 @@ class RecordingSessionManager: ObservableObject {
        audioManager.startRecording()
    }
    
-    func stopRecording() {
+    func stopRecording() async -> [TranscriptChunk] {
        print("🛑 Stopping recording for meeting: \(activeMeetingId?.uuidString ?? "unknown")")
        
-        audioManager.stopRecording()
-        
-        // Perform a final, immediate save of transcript chunks to the meeting
-        if let activeMeetingId = activeMeetingId {
-            updateActiveMeetingTranscript(meetingId: activeMeetingId, chunks: activeRecordingTranscriptChunks)
+        guard let meetingId = activeMeetingId else {
+            audioManager.cancelRecording()
+            return []
        }
+        let chunks = await audioManager.stopRecordingAndTranscribe()
+        activeRecordingTranscriptChunks = chunks
+        activeRecordingTranscriptChunksUpdated = chunks
+        updateActiveMeetingTranscript(meetingId: meetingId, chunks: chunks)
+        activeMeetingId = nil
+        activeRecordingTranscriptChunks = []
+        return chunks
+    }
        
+    func cancelRecording() {
+        audioManager.cancelRecording()
        activeMeetingId = nil
        activeRecordingTranscriptChunks = []
    }
@@ -18,6 +18,9 @@ class UserDefaultsManager {
        static let hasCompletedOnboarding = "hasCompletedOnboarding"
        static let hasAcceptedTerms = "hasAcceptedTerms"
        static let selectedTemplateId = "selectedTemplateId"
+        static let coderBaseURL = "coderBaseURL"
+        static let notesModel = "notesModel"
+        static let transcriptionModel = "transcriptionModel"
    }
    
    // MARK: - User Blurb
@@ -61,4 +64,19 @@ class UserDefaultsManager {
            }
        }
    }
-}
+
+    var coderBaseURL: String {
+        get { userDefaults.string(forKey: Keys.coderBaseURL) ?? "http://dev:8787/v1" }
+        set { userDefaults.set(newValue, forKey: Keys.coderBaseURL) }
+    }
+
+    var notesModel: String {
+        get { userDefaults.string(forKey: Keys.notesModel) ?? "gpt-5.4-mini" }
+        set { userDefaults.set(newValue, forKey: Keys.notesModel) }
+    }
+
+    var transcriptionModel: String {
+        get { userDefaults.string(forKey: Keys.transcriptionModel) ?? "groq/whisper-large-v3-turbo" }
+        set { userDefaults.set(newValue, forKey: Keys.transcriptionModel) }
+    }
+}
@@ -1,8 +1,7 @@
 import Foundation

 struct Settings: Codable {
-    // Only store API key in memory - will be loaded from keychain when needed
-    var openAIKey: String = ""
+    var coderAPIKey: String = ""
    
    // Computed properties that access UserDefaults
    var userBlurb: String {
@@ -30,6 +29,21 @@ struct Settings: Codable {
        set { UserDefaultsManager.shared.hasAcceptedTerms = newValue }
    }
    
+    var coderBaseURL: String {
+        get { UserDefaultsManager.shared.coderBaseURL }
+        set { UserDefaultsManager.shared.coderBaseURL = newValue }
+    }
+
+    var notesModel: String {
+        get { UserDefaultsManager.shared.notesModel }
+        set { UserDefaultsManager.shared.notesModel = newValue }
+    }
+
+    var transcriptionModel: String {
+        get { UserDefaultsManager.shared.transcriptionModel }
+        set { UserDefaultsManager.shared.transcriptionModel = newValue }
+    }
+
    // System prompt default loading
    static func defaultSystemPrompt() -> String {
        guard let path = Bundle.main.path(forResource: "DefaultSystemPrompt", ofType: "txt"),
@@ -57,12 +71,12 @@ struct Settings: Codable {
        return result
    }
    
-    init(openAIKey: String = "") {
-        self.openAIKey = openAIKey
+    init(coderAPIKey: String = "") {
+        self.coderAPIKey = coderAPIKey
    }
    
    // MARK: - Codable conformance for API key only
    private enum CodingKeys: String, CodingKey {
-        case openAIKey
+        case coderAPIKey
    }
-} 
+}
@@ -1,88 +1,47 @@
-// APIKeyValidator.swift
-// Service to validate OpenAI API keys and check for sufficient funds
-
 import Foundation

-/// Service to validate OpenAI API keys
-class APIKeyValidator {
-    static let shared = APIKeyValidator()
+final class CoderAPIValidator {
+    static let shared = CoderAPIValidator()
    
    private init() {}
    
-    /// Validates the OpenAI API key by making a test request
-    /// - Parameter apiKey: The API key to validate
-    /// - Returns: Result indicating success or failure with error message
    func validateAPIKey(_ apiKey: String) async -> Result<Void, APIKeyValidationError> {
-        guard !apiKey.isEmpty else {
+        guard !apiKey.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty else {
            return .failure(.emptyKey)
        }
-        
-        // Make a simple request to validate the key
-        guard let url = URL(string: "https://api.openai.com/v1/models") else {
-            return .failure(.invalidURL)
-        }
-        
-        var request = URLRequest(url: url)
-        request.httpMethod = "GET"
-        request.setValue("Bearer \(apiKey)", forHTTPHeaderField: "Authorization")
-        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
-        
        do {
-            let (data, response) = try await URLSession.shared.data(for: request)
-            
-            guard let httpResponse = response as? HTTPURLResponse else {
-                return .failure(.networkError("Invalid response"))
-            }
-            
-            switch httpResponse.statusCode {
-            case 200:
-                // Key is valid - check if models are available
-                if let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
-                   let models = json["data"] as? [[String: Any]], !models.isEmpty {
-                    return .success(())
-                } else {
-                    return .failure(.noModelsAvailable)
-                }
-            default:
-                let errorMessage = ErrorHandler.shared.handleHTTPStatusCode(httpResponse.statusCode)
-                return .failure(.httpError(errorMessage))
-            }
+            let models = try await CoderAPIClient.shared.models(
+                baseURL: UserDefaultsManager.shared.coderBaseURL,
+                apiKey: apiKey
+            )
+            return models.isEmpty ? .failure(.noModelsAvailable) : .success(())
+        } catch let error as CoderAPIError {
+            return .failure(.connection(error.localizedDescription))
        } catch {
-            let errorMessage = ErrorHandler.shared.handleError(error)
-            return .failure(.networkError(errorMessage))
+            return .failure(.connection(error.localizedDescription))
        }
    }
    
-    /// Validates the currently stored API key
-    /// - Returns: Result indicating success or failure with error message
    func validateCurrentAPIKey() async -> Result<Void, APIKeyValidationError> {
-        guard let apiKey = KeychainHelper.shared.getAPIKey() else {
+        guard let apiKey = KeychainHelper.shared.getCoderAPIKey() else {
            return .failure(.emptyKey)
        }
-        
        return await validateAPIKey(apiKey)
    }
 }

-/// Errors that can occur during API key validation
 enum APIKeyValidationError: Error, LocalizedError {
    case emptyKey
-    case invalidURL
    case noModelsAvailable
-    case networkError(String)
-    case httpError(String)
+    case connection(String)
    
    var errorDescription: String? {
        switch self {
        case .emptyKey:
            return ErrorMessage.noAPIKey
-        case .invalidURL:
-            return ErrorMessage.invalidURL
        case .noModelsAvailable:
            return ErrorMessage.noModelsAvailable
-        case .networkError(let message):
-            return message
-        case .httpError(let message):
+        case .connection(let message):
            return message
        }
    }
@@ -0,0 +1,206 @@
+import Foundation
+
+struct CoderModel: Codable, Identifiable, Hashable {
+    let id: String
+    let name: String?
+    let ownedBy: String
+    let capabilities: [String]
+
+    enum CodingKeys: String, CodingKey {
+        case id
+        case name
+        case ownedBy = "owned_by"
+        case capabilities
+    }
+
+    var displayName: String {
+        let label = name?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        return label.isEmpty ? id : label
+    }
+
+    var supportsChat: Bool { capabilities.isEmpty || capabilities.contains("chat") }
+    var supportsTranscription: Bool { capabilities.contains("audio_transcription") }
+}
+
+enum CoderAPIError: LocalizedError {
+    case invalidBaseURL
+    case missingAPIKey
+    case missingModel(String)
+    case invalidResponse
+    case serviceError(Int, String)
+
+    var errorDescription: String? {
+        switch self {
+        case .invalidBaseURL:
+            return "Enter a valid Coder service URL."
+        case .missingAPIKey:
+            return "Enter the Coder service token."
+        case .missingModel(let purpose):
+            return "Select a Coder model for \(purpose)."
+        case .invalidResponse:
+            return "Coder returned an invalid response."
+        case .serviceError(let status, let message):
+            return "Coder request failed (\(status)): \(message)"
+        }
+    }
+}
+
+final class CoderAPIClient {
+    static let shared = CoderAPIClient()
+
+    private struct ModelsResponse: Decodable {
+        let data: [CoderModel]
+    }
+
+    private struct ErrorEnvelope: Decodable {
+        struct ServiceError: Decodable { let message: String }
+        let error: ServiceError
+    }
+
+    private struct TranscriptionResponse: Decodable {
+        let text: String
+    }
+
+    private init() {}
+
+    func models(baseURL: String, apiKey: String) async throws -> [CoderModel] {
+        var request = URLRequest(url: try endpoint(baseURL: baseURL, path: "models"))
+        request.setValue("Bearer \(try requiredAPIKey(apiKey))", forHTTPHeaderField: "Authorization")
+        let (data, response) = try await URLSession.shared.data(for: request)
+        try validate(response: response, data: data)
+        return try JSONDecoder().decode(ModelsResponse.self, from: data).data
+    }
+
+    func models() async throws -> [CoderModel] {
+        try await models(
+            baseURL: UserDefaultsManager.shared.coderBaseURL,
+            apiKey: KeychainHelper.shared.getCoderAPIKey() ?? ""
+        )
+    }
+
+    func streamChat(systemPrompt: String, model: String) -> AsyncThrowingStream<String, Error> {
+        AsyncThrowingStream { continuation in
+            Task {
+                do {
+                    let selectedModel = model.trimmingCharacters(in: .whitespacesAndNewlines)
+                    guard !selectedModel.isEmpty else { throw CoderAPIError.missingModel("notes") }
+                    let baseURL = UserDefaultsManager.shared.coderBaseURL
+                    let apiKey = try requiredAPIKey(KeychainHelper.shared.getCoderAPIKey() ?? "")
+                    var request = URLRequest(url: try endpoint(baseURL: baseURL, path: "chat/completions"))
+                    request.httpMethod = "POST"
+                    request.setValue("Bearer \(apiKey)", forHTTPHeaderField: "Authorization")
+                    request.setValue("application/json", forHTTPHeaderField: "Content-Type")
+                    request.httpBody = try JSONSerialization.data(withJSONObject: [
+                        "model": selectedModel,
+                        "messages": [
+                            ["role": "system", "content": systemPrompt],
+                            ["role": "user", "content": "Create the meeting notes now."]
+                        ],
+                        "stream": true
+                    ])
+
+                    let (bytes, response) = try await URLSession.shared.bytes(for: request)
+                    guard let httpResponse = response as? HTTPURLResponse else {
+                        throw CoderAPIError.invalidResponse
+                    }
+                    guard (200...299).contains(httpResponse.statusCode) else {
+                        throw CoderAPIError.serviceError(httpResponse.statusCode, HTTPURLResponse.localizedString(forStatusCode: httpResponse.statusCode))
+                    }
+                    for try await line in bytes.lines {
+                        guard line.hasPrefix("data:") else { continue }
+                        let payload = String(line.dropFirst(5)).trimmingCharacters(in: .whitespaces)
+                        if payload == "[DONE]" { break }
+                        guard let data = payload.data(using: .utf8),
+                              let json = try JSONSerialization.jsonObject(with: data) as? [String: Any],
+                              let choices = json["choices"] as? [[String: Any]],
+                              let delta = choices.first?["delta"] as? [String: Any],
+                              let content = delta["content"] as? String,
+                              !content.isEmpty else {
+                            continue
+                        }
+                        continuation.yield(content)
+                    }
+                    continuation.finish()
+                } catch {
+                    continuation.finish(throwing: error)
+                }
+            }
+        }
+    }
+
+    func transcribe(fileURL: URL, model: String, language: String = "en") async throws -> String {
+        let selectedModel = model.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !selectedModel.isEmpty else { throw CoderAPIError.missingModel("transcription") }
+        let apiKey = try requiredAPIKey(KeychainHelper.shared.getCoderAPIKey() ?? "")
+        let boundary = "Meetingnotes-\(UUID().uuidString)"
+        let bodyURL = try makeMultipartBody(
+            audioURL: fileURL,
+            model: selectedModel,
+            language: language,
+            boundary: boundary
+        )
+        defer { try? FileManager.default.removeItem(at: bodyURL) }
+
+        var request = URLRequest(url: try endpoint(baseURL: UserDefaultsManager.shared.coderBaseURL, path: "audio/transcriptions"))
+        request.httpMethod = "POST"
+        request.setValue("Bearer \(apiKey)", forHTTPHeaderField: "Authorization")
+        request.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
+        if let attributes = try? FileManager.default.attributesOfItem(atPath: bodyURL.path),
+           let size = attributes[.size] as? NSNumber {
+            request.setValue(size.stringValue, forHTTPHeaderField: "Content-Length")
+        }
+        let (data, response) = try await URLSession.shared.upload(for: request, fromFile: bodyURL)
+        try validate(response: response, data: data)
+        return try JSONDecoder().decode(TranscriptionResponse.self, from: data).text
+    }
+
+    private func endpoint(baseURL: String, path: String) throws -> URL {
+        guard var components = URLComponents(string: baseURL.trimmingCharacters(in: .whitespacesAndNewlines)),
+              let scheme = components.scheme?.lowercased(),
+              scheme == "http" || scheme == "https",
+              components.host != nil else {
+            throw CoderAPIError.invalidBaseURL
+        }
+        var basePath = components.path.trimmingCharacters(in: CharacterSet(charactersIn: "/"))
+        if basePath.isEmpty { basePath = "v1" }
+        components.path = "/\(basePath)/\(path.trimmingCharacters(in: CharacterSet(charactersIn: "/")))"
+        guard let url = components.url else { throw CoderAPIError.invalidBaseURL }
+        return url
+    }
+
+    private func requiredAPIKey(_ value: String) throws -> String {
+        let trimmed = value.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmed.isEmpty else { throw CoderAPIError.missingAPIKey }
+        return trimmed
+    }
+
+    private func validate(response: URLResponse, data: Data) throws {
+        guard let httpResponse = response as? HTTPURLResponse else { throw CoderAPIError.invalidResponse }
+        guard (200...299).contains(httpResponse.statusCode) else {
+            let message = (try? JSONDecoder().decode(ErrorEnvelope.self, from: data).error.message)
+                ?? HTTPURLResponse.localizedString(forStatusCode: httpResponse.statusCode)
+            throw CoderAPIError.serviceError(httpResponse.statusCode, message)
+        }
+    }
+
+    private func makeMultipartBody(audioURL: URL, model: String, language: String, boundary: String) throws -> URL {
+        let bodyURL = FileManager.default.temporaryDirectory.appendingPathComponent("meetingnotes-upload-\(UUID().uuidString).body")
+        _ = FileManager.default.createFile(atPath: bodyURL.path, contents: nil)
+        let output = try FileHandle(forWritingTo: bodyURL)
+        defer { try? output.close() }
+
+        func write(_ value: String) throws {
+            try output.write(contentsOf: Data(value.utf8))
+        }
+        try write("--\(boundary)\r\nContent-Disposition: form-data; name=\"model\"\r\n\r\n\(model)\r\n")
+        try write("--\(boundary)\r\nContent-Disposition: form-data; name=\"language\"\r\n\r\n\(language)\r\n")
+        try write("--\(boundary)\r\nContent-Disposition: form-data; name=\"file\"; filename=\"\(audioURL.lastPathComponent)\"\r\nContent-Type: audio/mp4\r\n\r\n")
+        let input = try FileHandle(forReadingFrom: audioURL)
+        defer { try? input.close() }
+        while let chunk = try input.read(upToCount: 1 << 20), !chunk.isEmpty {
+            try output.write(contentsOf: chunk)
+        }
+        try write("\r\n--\(boundary)--\r\n")
+        return bodyURL
+    }
+}
@@ -1,5 +1,5 @@
 // ErrorHandler.swift
-// Centralized error handling service for OpenAI API and network errors
+// Centralized error handling service for Coder API and network errors

 import Foundation

@@ -9,7 +9,7 @@ class ErrorHandler {
    
    private init() {}
    
-    /// Handles errors from OpenAI API calls and network requests
+    /// Handles errors from Coder API calls and network requests
    /// - Parameter error: The error to handle
    /// - Returns: User-friendly error message
    func handleError(_ error: Error) -> String {
@@ -23,10 +23,10 @@ class ErrorHandler {
            return handleHTTPError(httpError)
        }
        
-        // Handle OpenAI API errors by checking error description
+        // Handle common API errors by checking the description.
        let errorDescription = error.localizedDescription.lowercased()
-        if let openAIError = categorizeOpenAIError(errorDescription) {
-            return openAIError
+        if let apiError = categorizeAPIError(errorDescription) {
+            return apiError
        }
        
        // Generic error fallback
@@ -125,9 +125,9 @@ class ErrorHandler {
        case .timedOut:
            return "Request timed out. Please try again."
        case .cannotFindHost:
-            return "Cannot reach OpenAI servers. Please check your internet connection."
+            return "Cannot reach the Coder service. Check its URL and network connection."
        case .cannotConnectToHost:
-            return "Cannot connect to OpenAI servers. Please check your internet connection."
+            return "Cannot connect to the Coder service. Check its URL and network connection."
        case .networkConnectionLost:
            return "Network connection lost. Please try again."
        case .httpTooManyRedirects:
@@ -145,7 +145,7 @@ class ErrorHandler {
        return handleHTTPStatusCode(httpError.statusCode, message: httpError.message)
    }
    
-    private func categorizeOpenAIError(_ errorDescription: String) -> String? {
+    private func categorizeAPIError(_ errorDescription: String) -> String? {
        if errorDescription.contains("unauthorized") || errorDescription.contains("401") {
            return ErrorMessage.invalidAPIKey
        } else if errorDescription.contains("insufficient") || errorDescription.contains("402") {
@@ -177,23 +177,23 @@ struct HTTPError: Error {

 /// Common error messages
 enum ErrorMessage {
-    static let noAPIKey = "OpenAI API key not found. Please configure your API key in Settings."
+    static let noAPIKey = "Coder service token not found. Configure the connection in Settings."
    static let noTemplate = "No template content found. Please select a valid template."
    static let noTranscript = "No transcript available. Please record some audio first."
-    static let connectionTimeout = "Failed to connect to OpenAI transcription service. Please check your internet connection and API key."
+    static let connectionTimeout = "Failed to connect to the Coder service. Check the URL, token, and network connection."
    static let configurationFailed = "Failed to configure transcription session."
    static let invalidURL = "Invalid API URL configuration."
-    static let noModelsAvailable = "No models available with your API key. Please check your account status."
+    static let noModelsAvailable = "Coder did not return any available models."

    // Centralized messages used across handlers
    static let success = "Success"
    static let badRequest = "Bad request. Please check your input."
-    static let invalidAPIKey = "Invalid OpenAI API key. Please check your API key in Settings."
-    static let insufficientFunds = "Insufficient funds in your OpenAI account. Please add credits to your account."
+    static let invalidAPIKey = "Invalid Coder service token. Check the token in Settings."
+    static let insufficientFunds = "The selected Coder provider has insufficient balance."
    static let accessForbidden = "Access forbidden. Please check your API key permissions."
    static let apiEndpointNotFound = "API endpoint not found. Please update the app."
-    static let rateLimited = "OpenAI API rate limit exceeded. Please try again later."
-    static let apiServerError = "OpenAI server error. Please try again later."
+    static let rateLimited = "The selected Coder provider is rate limited. Please try again later."
+    static let apiServerError = "Coder or its selected provider returned a server error."
    static let requestTimeout = "Request timeout. Please try again."
    static let requestTooLarge = "Request too large. Please try again."
    static let unsupportedData = "Unsupported data format. Please update the app."
@@ -1,8 +1,7 @@
 // NotesGenerator.swift
-// Handles AI-powered note generation using OpenAI
+// Handles AI-powered note generation through Coder

 import Foundation
-import OpenAI

 /// Result type for note generation streaming
 enum GenerationResult {
@@ -10,7 +9,7 @@ enum GenerationResult {
    case error(String)
 }

-/// Generates meeting notes using OpenAI API
+/// Generates meeting notes using the selected Coder model
 class NotesGenerator {
    static let shared = NotesGenerator()
    
@@ -31,14 +30,14 @@ class NotesGenerator {
        return AsyncStream<GenerationResult>(GenerationResult.self) { continuation in
            Task {
                do {
-                    guard let apiKey = KeychainHelper.shared.getAPIKey(), !apiKey.isEmpty else {
+                    guard let apiKey = KeychainHelper.shared.getCoderAPIKey(), !apiKey.isEmpty else {
                        continuation.yield(.error(ErrorMessage.noAPIKey))
                        continuation.finish()
                        return
                    }
                    
                    // Validate API key before proceeding
-                    let validationResult = await APIKeyValidator.shared.validateAPIKey(apiKey)
+                    let validationResult = await CoderAPIValidator.shared.validateAPIKey(apiKey)
                    switch validationResult {
                    case .failure(let error):
                        continuation.yield(.error(error.localizedDescription))
@@ -48,8 +47,6 @@ class NotesGenerator {
                        break
                    }
                    
-                    let openAI = OpenAI(apiToken: apiKey)
-                    
                    // Create date formatter for meeting date
                    let dateFormatter = DateFormatter()
                    dateFormatter.dateStyle = .full
@@ -90,18 +87,12 @@ class NotesGenerator {
                    
                    // Process the system prompt template
                    let systemContent = Settings.processTemplate(systemPrompt, with: templateVariables)
-                    let systemMessage = ChatQuery.ChatCompletionMessageParam(role: .system, content: systemContent)!
-
-                    print(systemContent)
-                
-                    let query = ChatQuery(messages: [systemMessage], model: .gpt4_1)
-                    
-                    let stream: AsyncThrowingStream<ChatStreamResult, Error> = openAI.chatsStream(query: query)
-                    
-                    for try await result in stream {
-                        if let content = result.choices.first?.delta.content {
-                            continuation.yield(.content(content))
-                        }
+                    let stream = CoderAPIClient.shared.streamChat(
+                        systemPrompt: systemContent,
+                        model: UserDefaultsManager.shared.notesModel
+                    )
+                    for try await content in stream {
+                        continuation.yield(.content(content))
                    }
                    
                    continuation.finish()
@@ -115,10 +106,10 @@ class NotesGenerator {
        }
    }
    
-    /// Validates if OpenAI API key is configured
+    /// Validates if the Coder service token is configured
    /// - Returns: True if API key exists, false otherwise
    func isConfigured() -> Bool {
-        guard let key = KeychainHelper.shared.getAPIKey(),
+        guard let key = KeychainHelper.shared.getCoderAPIKey(),
              !key.isEmpty else {
            return false
        }
@@ -28,20 +28,24 @@ class MeetingViewModel: ObservableObject {
    
    // Computed property to determine if Generate button should animate
    var shouldAnimateGenerateButton: Bool {
-        let generateButtonEnabled = !meeting.transcript.isEmpty && !isGeneratingNotes && !isRecording && !isStartingRecording
+        let generateButtonEnabled = !meeting.transcript.isEmpty && !isGeneratingNotes && !isRecording && !isProcessing && !isStartingRecording
        let noEnhancedNotesYet = meeting.generatedNotes.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
        return generateButtonEnabled && noEnhancedNotesYet
    }
    
-    // Computed property to determine if Transcribe button should animate
+    // Computed property to determine if the record button should animate
    var shouldAnimateTranscribeButton: Bool {
-        return !isRecording && meeting.transcriptChunks.isEmpty && !isStartingRecording
+        return !isRecording && !isProcessing && meeting.transcriptChunks.isEmpty && !isStartingRecording
    }
    
    // Computed property that always uses the direct RecordingSessionManager check
    var isRecording: Bool {
        return recordingSessionManager.isRecordingMeeting(meeting.id)
    }
+
+    var isProcessing: Bool {
+        return recordingSessionManager.isProcessing && recordingSessionManager.activeMeetingId == meeting.id
+    }
    @Published var selectedTab: MeetingViewTab = .transcript  // Default to transcript tab

    @Published var isDeleted = false
@@ -110,6 +114,12 @@ class MeetingViewModel: ObservableObject {
            }
            .store(in: &cancellables)
        
+        recordingSessionManager.$isProcessing
+            .sink { [weak self] _ in
+                self?.recordingStateChanged.toggle()
+            }
+            .store(in: &cancellables)
+
        // Update error message when recording session manager encounters errors
        recordingSessionManager.$errorMessage
            .compactMap { $0 }
@@ -130,7 +140,7 @@ class MeetingViewModel: ObservableObject {
            self.meeting.transcriptChunks = recordingSessionManager.getTranscriptChunks(for: meeting.id)
        }

-        // Listen to real-time transcript updates for this meeting if it's being recorded
+        // Listen for final transcript updates for this meeting.
        recordingSessionManager.$activeRecordingTranscriptChunksUpdated
            .dropFirst()
            .sink { [weak self] updatedChunks in
@@ -158,18 +168,20 @@ class MeetingViewModel: ObservableObject {

    
    var recordingButtonText: String {
-        // Use the same computed isRecording property for perfect consistency
+        if isProcessing {
+            return "Processing"
+        }
        if isRecording {
            return "Stop"
        } else {
            // Check if there's existing transcript content
-            return meeting.transcriptChunks.isEmpty ? "Transcribe" : "Resume"
+            return meeting.transcriptChunks.isEmpty ? "Record" : "Resume"
        }
    }
    
    func toggleRecording() {
        // Prevent duplicate actions while validating API key or starting recording
-        if isValidatingKey || isStartingRecording { return }
+        if isValidatingKey || isStartingRecording || isProcessing { return }
        // Use the same computed isRecording property for perfect consistency
        if isRecording {
            stopRecording()
@@ -183,7 +195,7 @@ class MeetingViewModel: ObservableObject {
        isValidatingKey = true
        isStartingRecording = true
        Task {
-            let validationResult = await APIKeyValidator.shared.validateCurrentAPIKey()
+            let validationResult = await CoderAPIValidator.shared.validateCurrentAPIKey()
            defer { isValidatingKey = false }

            switch validationResult {
@@ -201,8 +213,16 @@ class MeetingViewModel: ObservableObject {
    }
    
    func stopRecording() {
-        recordingSessionManager.stopRecording()
-        saveMeeting()
+        isStartingRecording = true
+        Task {
+            let chunks = await recordingSessionManager.stopRecording()
+            meeting.transcriptChunks = chunks
+            saveMeeting()
+            if !meeting.formattedTranscript.isEmpty {
+                await generateNotes()
+            }
+            isStartingRecording = false
+        }
    }
    
    func loadTemplates() {
@@ -301,7 +321,7 @@ class MeetingViewModel: ObservableObject {
        // If this meeting is currently being recorded, stop the recording first
        if recordingSessionManager.isRecordingMeeting(meeting.id) {
            print("🛑 Stopping recording for meeting being deleted: \(meeting.id)")
-            recordingSessionManager.stopRecording()
+            recordingSessionManager.cancelRecording()
        }
        
        let success = LocalStorageManager.shared.deleteMeeting(meeting)
@@ -312,11 +332,11 @@ class MeetingViewModel: ObservableObject {
    }
    
    func deleteIfEmpty() {
-        if isEmpty && !isRecording {
+        if isEmpty && !isRecording && !isProcessing {
            print("🗑️ Auto-deleting empty meeting")
            deleteMeeting()
        } else {
            saveMeeting()
        }
    }
-} 
+}
@@ -7,15 +7,43 @@ class SettingsViewModel: ObservableObject {
    @Published var saveMessage = ""
    @Published var showingSaveMessage = false
    @Published var templates: [NoteTemplate] = []
+    @Published var coderModels: [CoderModel] = []
+    @Published var isLoadingModels = false
+    @Published var connectionMessage = ""
    
    init() {
        loadTemplates()
    }
    
-    /// Loads the API key from keychain (only called when actually needed)
+    /// Loads the Coder service token from Keychain.
    func loadAPIKey() {
-        if settings.openAIKey.isEmpty {
-            settings.openAIKey = KeychainHelper.shared.getAPIKey() ?? ""
+        if settings.coderAPIKey.isEmpty {
+            settings.coderAPIKey = KeychainHelper.shared.getCoderAPIKey() ?? ""
+        }
+    }
+
+    @MainActor
+    func refreshModels() async {
+        isLoadingModels = true
+        connectionMessage = ""
+        defer { isLoadingModels = false }
+        do {
+            coderModels = try await CoderAPIClient.shared.models(
+                baseURL: settings.coderBaseURL,
+                apiKey: settings.coderAPIKey
+            )
+            let chatModels = coderModels.filter(\.supportsChat)
+            let transcriptionModels = coderModels.filter(\.supportsTranscription)
+            if !chatModels.contains(where: { $0.id == settings.notesModel }), let first = chatModels.first {
+                settings.notesModel = first.id
+            }
+            if !transcriptionModels.contains(where: { $0.id == settings.transcriptionModel }), let first = transcriptionModels.first {
+                settings.transcriptionModel = first.id
+            }
+            connectionMessage = "Connected to Coder"
+        } catch {
+            coderModels = []
+            connectionMessage = error.localizedDescription
        }
    }
    
@@ -55,10 +83,10 @@ class SettingsViewModel: ObservableObject {

        // Only save API key to keychain - other values are automatically saved to UserDefaults
        // via computed properties when they're modified
-        let openAISaved = KeychainHelper.shared.saveAPIKey(settings.openAIKey)
+        let coderSaved = KeychainHelper.shared.saveCoderAPIKey(settings.coderAPIKey)

        if showMessage {
-            if openAISaved {
+            if coderSaved {
                saveMessage = "Settings saved successfully!"
            } else {
                saveMessage = "Error saving settings"
@@ -321,7 +321,7 @@ struct MeetingDetailContentView: View {
                            )
                        }
                        .buttonStyle(.plain)
-                        .disabled(viewModel.meeting.transcript.isEmpty || viewModel.isGeneratingNotes || viewModel.isRecording || viewModel.isStartingRecording)
+                        .disabled(viewModel.meeting.transcript.isEmpty || viewModel.isGeneratingNotes || viewModel.isRecording || viewModel.isProcessing || viewModel.isStartingRecording)
                        .help("Generate enhanced notes using a template")
                        
                        // Recording Button
@@ -329,8 +329,14 @@ struct MeetingDetailContentView: View {
                            viewModel.toggleRecording()
                        }) {
                            HStack(spacing: 4) {
-                                Image(systemName: viewModel.isRecording ? "stop.circle.fill" : "record.circle")
-                                    .foregroundColor(viewModel.isRecording ? .red : .accentColor)
+                                if viewModel.isProcessing {
+                                    ProgressView()
+                                        .scaleEffect(0.55)
+                                        .frame(width: 14, height: 14)
+                                } else {
+                                    Image(systemName: viewModel.isRecording ? "stop.circle.fill" : "record.circle")
+                                        .foregroundColor(viewModel.isRecording ? .red : .accentColor)
+                                }
                                Text(viewModel.recordingButtonText)
                            }
                            .frame(minWidth: 110, minHeight: 36)
@@ -347,7 +353,7 @@ struct MeetingDetailContentView: View {
                            )
                        }
                        .buttonStyle(.plain)
-                        .disabled(cannotStartRecording || viewModel.isValidatingKey || viewModel.isStartingRecording)
+                        .disabled(cannotStartRecording || viewModel.isValidatingKey || viewModel.isStartingRecording || viewModel.isProcessing)
                        .help(cannotStartRecording ? "Another meeting is currently being recorded" : "Start or stop recording for this meeting")
                    }
                }
@@ -43,33 +43,60 @@ struct OnboardingView: View {
                        }
                        .frame(maxWidth: .infinity, alignment: .leading)
                        
-                        // API Key Section
+                        // Coder service
                        VStack(alignment: .leading, spacing: 8) {
                            VStack(alignment: .leading, spacing: 4) {
-                                Text("OpenAI API Key")
+                                Text("Coder Service")
                                    .font(.title2)
                                    .fontWeight(.semibold)
                                
-                                Text("Uses gpt-4o-mini-transcribe and gpt-4.1. Typical cost is ~$0.20/hour. Your Mac communicates directly with OpenAI.")
+                                Text("Meeting audio is transcribed after recording, then summarized with the Coder models you select.")
                                    .font(.body)
-                                .foregroundColor(.secondary)
+                                    .foregroundColor(.secondary)
                            }
                            
-                            Button("Get API Key from OpenAI") {
-                                if let url = URL(string: "https://platform.openai.com/api-keys") {
-                                    NSWorkspace.shared.open(url)
-                                }
-                            }
-                            .buttonStyle(.link)
+                            TextField("http://coder-host:8787/v1", text: $settingsViewModel.settings.coderBaseURL)
+                                .textFieldStyle(.roundedBorder)
+                                .font(.body)
                            
-                            SecureField("OpenAI API Key", text: $apiKey)
+                            SecureField("Coder service token", text: $apiKey)
                                .textFieldStyle(.roundedBorder)
                                .font(.body)
                            
+                            HStack {
+                                Button {
+                                    settingsViewModel.settings.coderAPIKey = apiKey
+                                    Task { await settingsViewModel.refreshModels() }
+                                } label: {
+                                    Label(settingsViewModel.isLoadingModels ? "Connecting" : "Connect", systemImage: "arrow.clockwise")
+                                }
+                                .disabled(settingsViewModel.isLoadingModels)
+
+                                if !settingsViewModel.connectionMessage.isEmpty {
+                                    Text(settingsViewModel.connectionMessage)
+                                        .font(.caption)
+                                        .foregroundColor(settingsViewModel.coderModels.isEmpty ? .red : .secondary)
+                                }
+                            }
+
+                            if !settingsViewModel.coderModels.isEmpty {
+                                Picker("Notes model", selection: $settingsViewModel.settings.notesModel) {
+                                    ForEach(settingsViewModel.coderModels.filter(\.supportsChat)) { model in
+                                        Text(model.displayName).tag(model.id)
+                                    }
+                                }
+
+                                Picker("Transcription model", selection: $settingsViewModel.settings.transcriptionModel) {
+                                    ForEach(settingsViewModel.coderModels.filter(\.supportsTranscription)) { model in
+                                        Text(model.displayName).tag(model.id)
+                                    }
+                                }
+                            }
+
                            HStack {
                                Image(systemName: "info.circle")
                                    .foregroundColor(.blue)
-                                Text("Stored locally and encrypted in Keychain.")
+                                Text("The token is stored locally in Keychain. The app does not connect directly to an AI provider.")
                                    .font(.caption)
                                    .foregroundColor(.secondary)
                            }
@@ -130,7 +157,7 @@ struct OnboardingView: View {
                            Spacer()
                            Button("Get Started") {
                                // Complete onboarding
-                                settingsViewModel.settings.openAIKey = apiKey
+                                settingsViewModel.settings.coderAPIKey = apiKey
                                settingsViewModel.completeOnboarding()
                            }
                            .buttonStyle(.borderedProminent)
@@ -155,7 +182,7 @@ struct OnboardingView: View {
        .onAppear {
            checkPermissions()
            settingsViewModel.loadAPIKey()
-            apiKey = settingsViewModel.settings.openAIKey
+            apiKey = settingsViewModel.settings.coderAPIKey
            hasAcceptedTerms = settingsViewModel.settings.hasAcceptedTerms
        }
        .onChange(of: audioRecordingPermission.status) { oldValue, newValue in
@@ -172,6 +199,8 @@ struct OnboardingView: View {
        return micPermissionGranted && 
               systemAudioPermissionGranted && 
               !apiKey.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty &&
+               !settingsViewModel.coderModels.filter(\.supportsChat).isEmpty &&
+               !settingsViewModel.coderModels.filter(\.supportsTranscription).isEmpty &&
               hasAcceptedTerms
    }
    
@@ -13,19 +13,50 @@ struct SettingsView: View {
    var body: some View {
        ScrollView {
            VStack(alignment: .leading, spacing: 24) {
-                // API Configuration Section
+                // Coder service configuration
                VStack(alignment: .leading, spacing: 8) {
-                    Text("OpenAI API Key")
+                    Text("Coder Service")
                        .font(.headline)
                        .foregroundColor(.primary)

-                    Text("Stored locally and encrypted in Keychain.")
+                    TextField("http://coder-host:8787/v1", text: $viewModel.settings.coderBaseURL)
+                        .textFieldStyle(.roundedBorder)
+                    
+                    SecureField("Service token", text: $viewModel.settings.coderAPIKey)
+                        .textFieldStyle(.roundedBorder)
+
+                    HStack {
+                        Button {
+                            Task { await viewModel.refreshModels() }
+                        } label: {
+                            Label(viewModel.isLoadingModels ? "Loading" : "Refresh Models", systemImage: "arrow.clockwise")
+                        }
+                        .disabled(viewModel.isLoadingModels)
+
+                        if !viewModel.connectionMessage.isEmpty {
+                            Text(viewModel.connectionMessage)
+                                .font(.caption)
+                                .foregroundColor(viewModel.coderModels.isEmpty ? .red : .secondary)
+                        }
+                    }
+
+                    if !viewModel.coderModels.isEmpty {
+                        Picker("Notes model", selection: $viewModel.settings.notesModel) {
+                            ForEach(viewModel.coderModels.filter(\.supportsChat)) { model in
+                                Text(model.displayName).tag(model.id)
+                            }
+                        }
+
+                        Picker("Transcription model", selection: $viewModel.settings.transcriptionModel) {
+                            ForEach(viewModel.coderModels.filter(\.supportsTranscription)) { model in
+                                Text(model.displayName).tag(model.id)
+                            }
+                        }
+                    }
+
+                    Text("The token is stored locally in Keychain. Audio and note generation are sent only to this Coder service.")
                        .font(.caption)
                        .foregroundColor(.secondary)
-                    
-                    SecureField("OpenAI API Key", text: $viewModel.settings.openAIKey)
-                        .textFieldStyle(.roundedBorder)
-                        .frame(maxWidth: .infinity)
                }
                
                // Note Templates Section: only the Manage Templates button
@@ -113,7 +144,7 @@ struct SettingsView: View {
                    
                    // Link to GitHub repository
                    Link("GitHub",
-                         destination: URL(string: "https://github.com/owengretzinger/meetingnotes")!)
+                         destination: URL(string: "https://github.com/superdooper86/meetingnotes")!)
                        .foregroundColor(.blue)

                    // Link to landing page
@@ -171,6 +202,7 @@ struct SettingsView: View {
        .onAppear {
            viewModel.loadTemplates()
            viewModel.loadAPIKey()
+            Task { await viewModel.refreshModels() }
        }
        .onDisappear {
            DispatchQueue.main.async {