Add Localizable strings for Apple Intelligence settings

Auto-generated by Xcode string catalog compiler when building
the Apple Intelligence section in SettingsView.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

oAI.xcodeproj/project.pbxproj

@@ -279,11 +279,11 @@
 				"INFOPLIST_KEY_UIStatusBarStyle[sdk=iphonesimulator*]" = UIStatusBarStyleDefault;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 26.2;
+				IPHONEOS_DEPLOYMENT_TARGET = 27.0;
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/Frameworks";
 				"LD_RUNPATH_SEARCH_PATHS[sdk=macosx*]" = "@executable_path/../Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 26.2;
+				MACOSX_DEPLOYMENT_TARGET = 27.0;
-				MARKETING_VERSION = 2.3.9;
+				MARKETING_VERSION = 2.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.oai.oAI;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				REGISTER_APP_GROUPS = YES;
@@ -323,11 +323,11 @@
 				"INFOPLIST_KEY_UIStatusBarStyle[sdk=iphonesimulator*]" = UIStatusBarStyleDefault;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 26.2;
+				IPHONEOS_DEPLOYMENT_TARGET = 27.0;
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/Frameworks";
 				"LD_RUNPATH_SEARCH_PATHS[sdk=macosx*]" = "@executable_path/../Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 26.2;
+				MACOSX_DEPLOYMENT_TARGET = 27.0;
-				MARKETING_VERSION = 2.3.9;
+				MARKETING_VERSION = 2.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.oai.oAI;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				REGISTER_APP_GROUPS = YES;

oAI.xcodeproj/xcshareddata/xcschemes/oAI.xcscheme

@@ -34,7 +34,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = "nb"
+      language = "en"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

oAI/Info.plist

@@ -6,5 +6,13 @@
         <string>oAI.help</string>
         <key>CFBundleHelpBookName</key>
         <string>oAI Help</string>
+        <key>CFBundleLocalizations</key>
+        <array>
+              <string>en</string>
+              <string>nb</string>
+              <string>da</string>
+              <string>de</string>
+              <string>sv</string>
+        </array>
   </dict>
   </plist>

oAI/Localizable.xcstrings

@@ -1,6 +1,13 @@
 {
   "sourceLanguage" : "en",
   "strings" : {
+    "·" : {
+      "comment" : "A separator between the message count and the date.",
+      "isCommentAutoGenerated" : true
+    },
+    "· %@" : {
+
+    },
     "(always used)" : {
       "localizations" : {
         "da" : {
@@ -432,6 +439,12 @@
           }
         }
       }
+    },
+    "^[%@ message](inflect: true)" : {
+
+    },
+    "^[%@ token](inflect: true)" : {
+
     },
     "© 2026 [Rune Olsen](https://blog.rune.pm)" : {
       "comment" : "A copyright notice with the copyright holder's name.",
@@ -521,6 +534,7 @@
     },
     "⌘N New • ⌘M Model • ⌘S Save" : {
       "comment" : "A hint that appears on macOS when using keyboard shortcuts.",
+      "extractionState" : "stale",
       "isCommentAutoGenerated" : true,
       "localizations" : {
         "da" : {
@@ -549,6 +563,10 @@
         }
       }
     },
+    "⚠️ Beta — Paperless integration is under active development. Some features may be incomplete or behave unexpectedly." : {
+      "comment" : "A warning displayed in the settings view.",
+      "isCommentAutoGenerated" : true
+    },
     "⚠️ Custom prompt active — only this prompt will be sent to the model." : {
       "localizations" : {
         "da" : {
@@ -894,6 +912,12 @@
           }
         }
       }
+    },
+    "🧠" : {
+
+    },
+    "1. Open Anytype → Settings → Integrations" : {
+
     },
     "1. Open Paperless-NGX → Settings → API Tokens" : {
       "comment" : "A step in the process of getting a Paperless-NGX API token.",
@@ -925,6 +949,10 @@
         }
       }
     },
+    "2. Create a new API key" : {
+      "comment" : "A step in the process of getting an API key from Anytype.",
+      "isCommentAutoGenerated" : true
+    },
     "2. Create or copy your token" : {
       "comment" : "A step in the process of getting a Paperless-NGX API token.",
       "isCommentAutoGenerated" : true,
@@ -1132,6 +1160,9 @@
           }
         }
       }
+    },
+    "Agent" : {
+
     },
     "Agent Skills" : {
       "localizations" : {
@@ -1160,6 +1191,9 @@
           }
         }
       }
+    },
+    "Agents" : {
+
     },
     "Allow Shell Command?" : {
       "comment" : "A title for a modal that asks the user if they want to allow a shell command.",
@@ -1279,6 +1313,10 @@
         }
       }
     },
+    "Apple Intelligence" : {
+      "comment" : "A heading for the Apple Intelligence credits view.",
+      "isCommentAutoGenerated" : true
+    },
     "Auto-execute mode: commands run without approval. Use with caution." : {
       "localizations" : {
         "da" : {
@@ -1566,6 +1604,9 @@
           }
         }
       }
+    },
+    "Category" : {
+
     },
     "Changing these values affects how the AI generates responses. The defaults work well for most use cases." : {
       "localizations" : {
@@ -1654,6 +1695,9 @@
           }
         }
       }
+    },
+    "Choose an agent from the list to view details and run history" : {
+
     },
     "Clear All" : {
       "comment" : "A button to clear all email activity logs.",
@@ -1918,6 +1962,9 @@
           }
         }
       }
+    },
+    "Cost" : {
+
     },
     "Cost Examples" : {
       "comment" : "A heading for the cost examples of a model.",
@@ -2092,6 +2139,9 @@
           }
         }
       }
+    },
+    "Disabled" : {
+
     },
     "Each command will require your approval before running." : {
       "localizations" : {
@@ -2468,6 +2518,12 @@
           }
         }
       }
+    },
+    "Filter by Category" : {
+
+    },
+    "Generate an API key in your Jarvis settings and paste it above." : {
+
     },
     "Google (Gemini embedding)" : {
       "localizations" : {
@@ -2526,6 +2582,12 @@
           }
         }
       }
+    },
+    "High (~80%)" : {
+
+    },
+    "How to get your API key:" : {
+
     },
     "How to get your API token:" : {
       "comment" : "A heading for a section that describes how to get your API token.",
@@ -2640,6 +2702,9 @@
           }
         }
       }
+    },
+    "Input" : {
+
     },
     "Large files inflate the system prompt and may hit token limits." : {
       "comment" : "A warning displayed when a user adds a large file to a skill.",
@@ -2726,6 +2791,9 @@
           }
         }
       }
+    },
+    "Low (~20%)" : {
+
     },
     "Lowercase letters, numbers, and hyphens only. No spaces." : {
       "comment" : "A description of the format of a shortcut's command.",
@@ -2842,6 +2910,9 @@
           }
         }
       }
+    },
+    "Medium (~50%)" : {
+
     },
     "messages" : {
       "localizations" : {
@@ -2870,6 +2941,9 @@
           }
         }
       }
+    },
+    "Minimal (~10%)" : {
+
     },
     "Model Context Protocol" : {
       "localizations" : {
@@ -2928,6 +3002,9 @@
           }
         }
       }
+    },
+    "Model thinks internally but reasoning is not shown in chat" : {
+
     },
     "Multi-provider AI chat client" : {
       "comment" : "A description of oAI.",
@@ -3018,6 +3095,9 @@
           }
         }
       }
+    },
+    "New Chat" : {
+
     },
     "No credit data available" : {
       "comment" : "A message displayed when there is no credit data available.",
@@ -3196,6 +3276,9 @@
           }
         }
       }
+    },
+    "No runs yet" : {
+
     },
     "No shortcuts yet" : {
       "comment" : "A message displayed when a user has no shortcuts.",
@@ -3347,6 +3430,10 @@
         }
       }
     },
+    "oAI v2.4 is the last version to support Intel Macs and Rosetta. Starting with macOS 28, oAI will require Apple Silicon. Consider upgrading your Mac to continue receiving updates." : {
+      "comment" : "A warning that Intel Macs are no longer supported.",
+      "isCommentAutoGenerated" : true
+    },
     "Ollama (Local)" : {
       "comment" : "A label displayed above the credits information for the local Ollie.",
       "isCommentAutoGenerated" : true,
@@ -3377,6 +3464,13 @@
         }
       }
     },
+    "On-Device (4K context)" : {
+
+    },
+    "On-device and free — no credits or API key needed." : {
+      "comment" : "A description of the on-device version of the app.",
+      "isCommentAutoGenerated" : true
+    },
     "Only emails with this text in the subject line will be processed. Example: \"[OAIBOT] What's the weather?\"" : {
       "localizations" : {
         "da" : {
@@ -3574,6 +3668,9 @@
           }
         }
       }
+    },
+    "OpenRouter Balance" : {
+
     },
     "OpenRouter Credits" : {
       "comment" : "A heading for the user's OpenRouter credits.",
@@ -3604,6 +3701,12 @@
           }
         }
       }
+    },
+    "Output" : {
+
+    },
+    "Prompt" : {
+
     },
     "Read access (always enabled)" : {
       "localizations" : {
@@ -3632,6 +3735,9 @@
           }
         }
       }
+    },
+    "Reasoning" : {
+
     },
     "Remote: %@" : {
       "localizations" : {
@@ -3690,6 +3796,12 @@
           }
         }
       }
+    },
+    "Run History" : {
+
+    },
+    "Run some agents to see usage statistics" : {
+
     },
     "Running locally — no credits needed!" : {
       "comment" : "A message displayed when using an on-device LLM like the one provided by the `.ollama` provider.",
@@ -3721,6 +3833,10 @@
         }
       }
     },
+    "Runs" : {
+      "comment" : "A column header for the number of runs.",
+      "isCommentAutoGenerated" : true
+    },
     "Security Recommendation" : {
       "localizations" : {
         "da" : {
@@ -3866,6 +3982,9 @@
           }
         }
       }
+    },
+    "Sort" : {
+
     },
     "SSH Key" : {
       "localizations" : {
@@ -4180,6 +4299,9 @@
           }
         }
       }
+    },
+    "Thinking…" : {
+
     },
     "This default prompt is always included to ensure accurate, helpful responses." : {
       "localizations" : {
@@ -4296,6 +4418,15 @@
           }
         }
       }
+    },
+    "Total" : {
+
+    },
+    "Total Credits" : {
+
+    },
+    "Total Used" : {
+
     },
     "Try adjusting your search or filters" : {
       "comment" : "A description of the error that occurs when no models match the user's search.",
@@ -4444,6 +4575,9 @@
           }
         }
       }
+    },
+    "Usage" : {
+
     },
     "Use @filename to attach files to your message" : {
       "comment" : "A description of how to attach files to a message.",
@@ -4565,6 +4699,7 @@
     },
     "v%@" : {
       "comment" : "A label showing the current version of oAI.",
+      "extractionState" : "stale",
       "isCommentAutoGenerated" : true,
       "localizations" : {
         "da" : {
@@ -4744,6 +4879,10 @@
           }
         }
       }
+    },
+    "β" : {
+      "comment" : "A beta badge.",
+      "isCommentAutoGenerated" : true
     }
   },
   "version" : "1.1"

oAI/Models/Settings.swift

@@ -58,17 +58,25 @@ struct Settings: Codable {
         case anthropic
         case openai
         case ollama
-        
+        case appleOnDevice = "apple_on_device"
+
         var displayName: String {
-            rawValue.capitalized
+            switch self {
+            case .openrouter:     return "OpenRouter"
+            case .anthropic:      return "Anthropic"
+            case .openai:         return "OpenAI"
+            case .ollama:         return "Ollama"
+            case .appleOnDevice:  return "Apple Intelligence"
+            }
         }
-        
+
         var iconName: String {
             switch self {
-            case .openrouter: return "network"
+            case .openrouter:     return "network"
-            case .anthropic: return "brain"
+            case .anthropic:      return "brain"
-            case .openai: return "sparkles"
+            case .openai:         return "sparkles"
-            case .ollama: return "server.rack"
+            case .ollama:         return "server.rack"
+            case .appleOnDevice:  return "apple.logo"
             }
         }
     }

oAI/Providers/AppleFoundationProvider.swift

@@ -0,0 +1,195 @@
+//
+//  AppleFoundationProvider.swift
+//  oAI
+//
+//  Apple Foundation Models provider (on-device Apple Intelligence)
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+// Copyright (C) 2026 Rune Olsen
+//
+// This file is part of oAI.
+//
+// oAI is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// oAI is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General
+// Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public
+// License along with oAI. If not, see <https://www.gnu.org/licenses/>.
+
+
+import Foundation
+import FoundationModels
+import os
+
+final class AppleFoundationProvider: AIProvider {
+    let name = "Apple Intelligence"
+
+    let capabilities = ProviderCapabilities(
+        supportsStreaming: true,
+        supportsVision: false,
+        supportsTools: false,
+        supportsOnlineSearch: false,
+        maxContextLength: 4096
+    )
+
+    // MARK: - Models
+
+    func listModels() async throws -> [ModelInfo] {
+        [
+            ModelInfo(
+                id: "apple-on-device",
+                name: "Apple On-Device",
+                description: "On-device Apple Intelligence model. Private, free, and works offline. 4K context window.",
+                contextLength: 4096,
+                pricing: ModelInfo.Pricing(prompt: 0, completion: 0),
+                capabilities: ModelInfo.ModelCapabilities(
+                    vision: false,
+                    tools: false,
+                    online: false
+                )
+            )
+        ]
+    }
+
+    func getModel(_ id: String) async throws -> ModelInfo? {
+        try await listModels().first { $0.id == id }
+    }
+
+    func getCredits() async throws -> Credits? { nil }
+
+    // MARK: - Streaming chat
+
+    func streamChat(request: ChatRequest) -> AsyncThrowingStream<StreamChunk, Error> {
+        AsyncThrowingStream { continuation in
+            Task {
+                do {
+                    let session = try self.makeSession(for: request)
+                    let prompt = self.lastUserMessage(from: request)
+
+                    // streamResponse(to: String) → ResponseStream<String>
+                    // Each snapshot.content is the full accumulated text so far (snapshot model).
+                    // We compute deltas by comparing each snapshot to the previous.
+                    let stream = session.streamResponse(to: prompt)
+                    var lastContent = ""
+
+                    for try await snapshot in stream {
+                        let current = snapshot.content
+                        if current.count > lastContent.count {
+                            let delta = String(current.dropFirst(lastContent.count))
+                            continuation.yield(StreamChunk(
+                                id: UUID().uuidString,
+                                model: request.model,
+                                delta: StreamChunk.Delta(content: delta, role: "assistant"),
+                                finishReason: nil,
+                                usage: nil
+                            ))
+                            lastContent = current
+                        }
+                    }
+
+                    continuation.yield(StreamChunk(
+                        id: UUID().uuidString,
+                        model: request.model,
+                        delta: StreamChunk.Delta(content: nil, role: nil),
+                        finishReason: "stop",
+                        usage: nil
+                    ))
+                    continuation.finish()
+
+                } catch let genError as LanguageModelSession.GenerationError {
+                    continuation.finish(throwing: self.mapGenerationError(genError))
+                } catch {
+                    continuation.finish(throwing: error)
+                }
+            }
+        }
+    }
+
+    // MARK: - Non-streaming chat
+
+    func chat(request: ChatRequest) async throws -> ChatResponse {
+        let session = try makeSession(for: request)
+        let prompt = lastUserMessage(from: request)
+        let response: LanguageModelSession.Response<String> = try await session.respond(to: prompt)
+        return ChatResponse(
+            id: UUID().uuidString,
+            model: request.model,
+            content: response.content,
+            role: "assistant",
+            finishReason: "stop",
+            usage: nil,
+            created: Date()
+        )
+    }
+
+    // MARK: - Tool messages (not supported in Phase 1)
+
+    func chatWithToolMessages(model: String, messages: [[String: Any]], tools: [Tool]?, maxTokens: Int?, temperature: Double?) async throws -> ChatResponse {
+        throw ProviderError.unknown("Tool calling requires Apple Foundation Models Phase 3.")
+    }
+
+    // MARK: - Session construction
+
+    private func makeSession(for request: ChatRequest) throws -> LanguageModelSession {
+        guard case .available = SystemLanguageModel.default.availability else {
+            throw availabilityError()
+        }
+
+        // Build instructions: system prompt + prior conversation turns as formatted text.
+        // Foundation Models sessions don't accept a message array — we inject history inline.
+        var instructions = request.systemPrompt ?? ""
+        let priorMessages = request.messages.dropLast().filter { $0.role != .system }
+
+        if !priorMessages.isEmpty {
+            let history = priorMessages
+                .map { m -> String in
+                    let label = m.role == .user ? "User" : "Assistant"
+                    return "\(label): \(m.content)"
+                }
+                .joined(separator: "\n")
+            instructions += "\n\nConversation so far:\n\(history)\n\nContinue from here."
+        }
+
+        return instructions.isEmpty
+            ? LanguageModelSession()
+            : LanguageModelSession(instructions: instructions)
+    }
+
+    private func lastUserMessage(from request: ChatRequest) -> String {
+        request.messages.last(where: { $0.role == .user })?.content ?? ""
+    }
+
+    // MARK: - Error mapping
+
+    private func availabilityError() -> Error {
+        switch SystemLanguageModel.default.availability {
+        case .unavailable(.deviceNotEligible):
+            return ProviderError.unknown("This Mac doesn't support Apple Intelligence. Apple Silicon is required.")
+        case .unavailable(.appleIntelligenceNotEnabled):
+            return ProviderError.unknown("Apple Intelligence is not enabled. Open System Settings → Apple Intelligence to turn it on.")
+        case .unavailable(.modelNotReady):
+            return ProviderError.unknown("Apple Intelligence model is still downloading. Please wait and try again.")
+        default:
+            return ProviderError.unknown("Apple Intelligence is not available on this device.")
+        }
+    }
+
+    private func mapGenerationError(_ error: LanguageModelSession.GenerationError) -> Error {
+        switch error {
+        case .exceededContextWindowSize:
+            return ProviderError.unknown("Apple Intelligence context limit exceeded (4,096 tokens). Start a new chat or enable Progressive Summarization in Settings → Advanced.")
+        case .rateLimited:
+            return ProviderError.rateLimitExceeded
+        case .guardrailViolation:
+            return ProviderError.unknown("Apple Intelligence declined to respond to this message.")
+        default:
+            return error
+        }
+    }
+}

oAI/Providers/ProviderRegistry.swift

@@ -69,6 +69,9 @@ class ProviderRegistry {
 
         case .ollama:
             provider = OllamaProvider(baseURL: settings.ollamaEffectiveURL)
+
+        case .appleOnDevice:
+            provider = AppleFoundationProvider()
         }
         
         // Cache and return
@@ -106,6 +109,8 @@ class ProviderRegistry {
             return settings.openaiAPIKey != nil && !settings.openaiAPIKey!.isEmpty
         case .ollama:
             return settings.ollamaConfigured
+        case .appleOnDevice:
+            return true  // no API key needed
         }
     }
 

oAI/Services/DatabaseService.swift

@@ -134,15 +134,29 @@ final class DatabaseService: Sendable {
     nonisolated static let shared = DatabaseService()
 
     private let dbQueue: DatabaseQueue
-    private let isoFormatter: ISO8601DateFormatter
 
     // Command history limit - keep most recent 5000 entries
-    private static let maxHistoryEntries = 5000
+    private nonisolated static let maxHistoryEntries = 5000
+
+    // ISO8601DateFormatter is @MainActor in macOS 27. Use Date.ISO8601FormatStyle (value type, Sendable).
+    private nonisolated static let isoStyle = Date.ISO8601FormatStyle(
+        dateSeparator: .dash,
+        dateTimeSeparator: .standard,
+        timeSeparator: .colon,
+        timeZoneSeparator: .colon,
+        includingFractionalSeconds: true,
+        timeZone: .gmt
+    )
+
+    private nonisolated static func isoString(from date: Date) -> String {
+        isoStyle.format(date)
+    }
+
+    private nonisolated static func isoDate(from string: String) -> Date? {
+        (try? isoStyle.parse(string)) ?? (try? Date(string, strategy: .iso8601))
+    }
 
     nonisolated private init() {
-        isoFormatter = ISO8601DateFormatter()
-        isoFormatter.formatOptions = [.withInternetDateTime, .withFractionalSeconds]
-
         let fileManager = FileManager.default
         let appSupport = fileManager.urls(for: .applicationSupportDirectory, in: .userDomainMask).first!
         let dbDirectory = appSupport.appendingPathComponent("oAI", isDirectory: true)
@@ -156,7 +170,7 @@ final class DatabaseService: Sendable {
         try! migrator.migrate(dbQueue)
     }
 
-    private var migrator: DatabaseMigrator {
+    private nonisolated var migrator: DatabaseMigrator {
         var migrator = DatabaseMigrator()
 
         migrator.registerMigration("v1") { db in
@@ -375,7 +389,7 @@ final class DatabaseService: Sendable {
     nonisolated func saveConversation(id: UUID, name: String, messages: [Message], primaryModel: String?) throws -> Conversation {
         Log.db.info("Saving conversation '\(name)' with \(messages.count) messages (primaryModel: \(primaryModel ?? "none"))")
         let now = Date()
-        let nowString = isoFormatter.string(from: now)
+        let nowString = Self.isoString(from: now)
 
         let convRecord = ConversationRecord(
             id: id.uuidString,
@@ -394,7 +408,7 @@ final class DatabaseService: Sendable {
                 content: msg.content,
                 tokens: msg.tokens,
                 cost: msg.cost,
-                timestamp: isoFormatter.string(from: msg.timestamp),
+                timestamp: Self.isoString(from: msg.timestamp),
                 sortOrder: index,
                 modelId: msg.modelId
             )
@@ -420,7 +434,7 @@ final class DatabaseService: Sendable {
 
     /// Update an existing conversation in-place: rename it, replace all its messages.
     nonisolated func updateConversation(id: UUID, name: String, messages: [Message], primaryModel: String?) throws {
-        let nowString = isoFormatter.string(from: Date())
+        let nowString = Self.isoString(from: Date())
 
         let messageRecords = messages.enumerated().compactMap { index, msg -> MessageRecord? in
             guard msg.role != .system else { return nil }
@@ -431,7 +445,7 @@ final class DatabaseService: Sendable {
                 content: msg.content,
                 tokens: msg.tokens,
                 cost: msg.cost,
-                timestamp: isoFormatter.string(from: msg.timestamp),
+                timestamp: Self.isoString(from: msg.timestamp),
                 sortOrder: index,
                 modelId: msg.modelId
             )
@@ -466,7 +480,7 @@ final class DatabaseService: Sendable {
             let messages = messageRecords.compactMap { record -> Message? in
                 guard let msgId = UUID(uuidString: record.id),
                       let role = MessageRole(rawValue: record.role),
-                      let timestamp = self.isoFormatter.date(from: record.timestamp)
+                      let timestamp = Self.isoDate(from: record.timestamp)
                 else { return nil }
 
                 let starred = (try? MessageMetadataRecord.fetchOne(db, key: record.id))?.user_starred == 1
@@ -484,8 +498,8 @@ final class DatabaseService: Sendable {
             }
 
             guard let convId = UUID(uuidString: convRecord.id),
-                  let createdAt = self.isoFormatter.date(from: convRecord.createdAt),
+                  let createdAt = Self.isoDate(from: convRecord.createdAt),
-                  let updatedAt = self.isoFormatter.date(from: convRecord.updatedAt)
+                  let updatedAt = Self.isoDate(from: convRecord.updatedAt)
             else { return nil }
 
             let conversation = Conversation(
@@ -509,8 +523,8 @@ final class DatabaseService: Sendable {
 
             return records.compactMap { record -> Conversation? in
                 guard let id = UUID(uuidString: record.id),
-                      let createdAt = self.isoFormatter.date(from: record.createdAt),
+                      let createdAt = Self.isoDate(from: record.createdAt),
-                      let updatedAt = self.isoFormatter.date(from: record.updatedAt)
+                      let updatedAt = Self.isoDate(from: record.updatedAt)
                 else { return nil }
 
                 // Fetch message count without loading all messages
@@ -524,7 +538,7 @@ final class DatabaseService: Sendable {
                     .order(Column("sortOrder").desc)
                     .fetchOne(db)
 
-                let lastDate = lastMsg.flatMap { self.isoFormatter.date(from: $0.timestamp) } ?? updatedAt
+                let lastDate = lastMsg.flatMap { Self.isoDate(from: $0.timestamp) } ?? updatedAt
 
                 // Derive primary model: prefer the stored field, fall back to last message's modelId
                 let primaryModel = record.primaryModel ?? lastMsg?.modelId
@@ -574,7 +588,7 @@ final class DatabaseService: Sendable {
                 convRecord.name = name
             }
 
-            convRecord.updatedAt = self.isoFormatter.string(from: Date())
+            convRecord.updatedAt = Self.isoString(from: Date())
             try convRecord.update(db)
 
             if let messages = messages {
@@ -589,7 +603,7 @@ final class DatabaseService: Sendable {
                         content: msg.content,
                         tokens: msg.tokens,
                         cost: msg.cost,
-                        timestamp: self.isoFormatter.string(from: msg.timestamp),
+                        timestamp: Self.isoString(from: msg.timestamp),
                         sortOrder: index
                     )
                 }
@@ -610,7 +624,7 @@ final class DatabaseService: Sendable {
         let record = HistoryRecord(
             id: UUID().uuidString,
             input: input,
-            timestamp: isoFormatter.string(from: now)
+            timestamp: Self.isoString(from: now)
         )
 
         try? dbQueue.write { db in
@@ -643,7 +657,7 @@ final class DatabaseService: Sendable {
                 .fetchAll(db)
 
             return records.compactMap { record in
-                guard let date = isoFormatter.date(from: record.timestamp) else {
+                guard let date = Self.isoDate(from: record.timestamp) else {
                     return nil
                 }
                 return (input: record.input, timestamp: date)
@@ -659,7 +673,7 @@ final class DatabaseService: Sendable {
                 .fetchAll(db)
 
             return records.compactMap { record in
-                guard let date = isoFormatter.date(from: record.timestamp) else {
+                guard let date = Self.isoDate(from: record.timestamp) else {
                     return nil
                 }
                 return (input: record.input, timestamp: date)
@@ -672,7 +686,7 @@ final class DatabaseService: Sendable {
     nonisolated func saveEmailLog(_ log: EmailLog) {
         let record = EmailLogRecord(
             id: log.id.uuidString,
-            timestamp: isoFormatter.string(from: log.timestamp),
+            timestamp: Self.isoString(from: log.timestamp),
             sender: log.sender,
             subject: log.subject,
             emailContent: log.emailContent,
@@ -698,7 +712,7 @@ final class DatabaseService: Sendable {
                 .fetchAll(db)
 
             return records.compactMap { record in
-                guard let timestamp = isoFormatter.date(from: record.timestamp),
+                guard let timestamp = Self.isoDate(from: record.timestamp),
                       let status = EmailLogStatus(rawValue: record.status),
                       let id = UUID(uuidString: record.id) else {
                     return nil
@@ -805,7 +819,7 @@ final class DatabaseService: Sendable {
     // MARK: - Embedding Operations
 
     nonisolated func saveMessageEmbedding(messageId: UUID, embedding: Data, model: String, dimension: Int) throws {
-        let now = isoFormatter.string(from: Date())
+        let now = Self.isoString(from: Date())
         let record = MessageEmbeddingRecord(
             message_id: messageId.uuidString,
             embedding: embedding,
@@ -825,7 +839,7 @@ final class DatabaseService: Sendable {
     }
 
     nonisolated func saveConversationEmbedding(conversationId: UUID, embedding: Data, model: String, dimension: Int) throws {
-        let now = isoFormatter.string(from: Date())
+        let now = Self.isoString(from: Date())
         let record = ConversationEmbeddingRecord(
             conversation_id: conversationId.uuidString,
             embedding: embedding,
@@ -881,7 +895,7 @@ final class DatabaseService: Sendable {
         return Array(results.prefix(limit))
     }
 
-    private func deserializeEmbedding(_ data: Data) -> [Float] {
+    private nonisolated func deserializeEmbedding(_ data: Data) -> [Float] {
         var embedding: [Float] = []
         embedding.reserveCapacity(data.count / 4)
 
@@ -905,7 +919,7 @@ final class DatabaseService: Sendable {
         model: String?,
         tokenCount: Int?
     ) throws {
-        let now = isoFormatter.string(from: Date())
+        let now = Self.isoString(from: Date())
         let record = ConversationSummaryRecord(
             id: UUID().uuidString,
             conversation_id: conversationId.uuidString,

oAI/Services/EmbeddingService.swift

@@ -71,7 +71,7 @@ enum EmbeddingProvider {
 // MARK: - Embedding Service
 
 final class EmbeddingService {
-    static let shared = EmbeddingService()
+    nonisolated static let shared = EmbeddingService()
 
     private let settings = SettingsService.shared
 
@@ -281,7 +281,7 @@ final class EmbeddingService {
     // MARK: - Similarity Calculation
 
     /// Calculate cosine similarity between two embeddings
-    func cosineSimilarity(_ a: [Float], _ b: [Float]) -> Float {
+    nonisolated func cosineSimilarity(_ a: [Float], _ b: [Float]) -> Float {
         guard a.count == b.count else {
             Log.api.error("Embedding dimension mismatch: \(a.count) vs \(b.count)")
             return 0.0

oAI/Services/EncryptionService.swift

@@ -29,7 +29,7 @@ import CryptoKit
 import IOKit
 
 class EncryptionService {
-    static let shared = EncryptionService()
+    nonisolated static let shared = EncryptionService()
 
     private let salt = "oAI-secure-storage-v1" // App-specific salt
     private lazy var encryptionKey: SymmetricKey = {
@@ -41,7 +41,7 @@ class EncryptionService {
     // MARK: - Public Interface
 
     /// Encrypt a string value
-    func encrypt(_ value: String) throws -> String {
+    nonisolated func encrypt(_ value: String) throws -> String {
         guard let data = value.data(using: .utf8) else {
             throw EncryptionError.invalidInput
         }
@@ -55,7 +55,7 @@ class EncryptionService {
     }
 
     /// Decrypt a string value
-    func decrypt(_ encryptedValue: String) throws -> String {
+    nonisolated func decrypt(_ encryptedValue: String) throws -> String {
         guard let data = Data(base64Encoded: encryptedValue) else {
             throw EncryptionError.invalidInput
         }

oAI/Services/GitSyncService.swift

@@ -212,7 +212,7 @@ class GitSyncService {
 
                 // Check if conversation already exists (by ID)
                 if let existingId = UUID(uuidString: export.id) {
-                    if let existing = try? db.loadConversation(id: existingId) {
+                    if (try? db.loadConversation(id: existingId)) != nil {
                         // Already exists - skip
                         log.debug("Skipping existing conversation: \(export.name)")
                         skipped += 1

oAI/Services/SettingsService.swift

@@ -300,6 +300,24 @@ class SettingsService {
         }
     }
 
+    /// Input bar height in points — default 80
+    var inputBarHeight: Double {
+        get { cache["inputBarHeight"].flatMap(Double.init) ?? 80.0 }
+        set {
+            cache["inputBarHeight"] = String(newValue)
+            DatabaseService.shared.setSetting(key: "inputBarHeight", value: String(newValue))
+        }
+    }
+
+    /// Whether the sidebar is visible — default true
+    var sidebarVisible: Bool {
+        get { cache["sidebarVisible"] != "false" }
+        set {
+            cache["sidebarVisible"] = String(newValue)
+            DatabaseService.shared.setSetting(key: "sidebarVisible", value: String(newValue))
+        }
+    }
+
     // MARK: - MCP Permissions
 
     var mcpCanWriteFiles: Bool {

oAI/Services/UpdateCheckService.swift

@@ -35,6 +35,11 @@ final class UpdateCheckService {
 
     var updateAvailable: Bool = false
     var latestVersion: String? = nil
+    var downloadURL: URL? = nil
+
+    // Manual check state — drives the update alert in ContentView
+    var isCheckingManually: Bool = false
+    var manualCheckMessage: String? = nil
 
     private let apiURL = "https://gitlab.pm/api/v1/repos/rune/oai-swift/releases/latest"
     private let releasesURL = URL(string: "https://gitlab.pm/rune/oai-swift/releases")!
@@ -48,6 +53,24 @@ final class UpdateCheckService {
         }
     }
 
+    /// Manual check triggered from the Help menu. Non-blocking — result surfaces via manualCheckMessage.
+    func checkForUpdatesManually() {
+        guard !isCheckingManually else { return }
+        isCheckingManually = true
+        Task.detached(priority: .background) {
+            await self.performCheck()
+            let current = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? ""
+            await MainActor.run {
+                if self.updateAvailable, let v = self.latestVersion {
+                    self.manualCheckMessage = String(localized: "Version \(v) is available.")
+                } else {
+                    self.manualCheckMessage = String(localized: "You're up to date (v\(current)).")
+                }
+                self.isCheckingManually = false
+            }
+        }
+    }
+
     private func performCheck() async {
         guard let url = URL(string: apiURL) else { return }
 
@@ -69,9 +92,16 @@ final class UpdateCheckService {
         let latestVer = tagName.hasPrefix("v") ? String(tagName.dropFirst()) : tagName
         let currentVer = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? "0.0.0"
 
+        // Extract direct DMG download URL from release assets
+        let dmgURL: URL? = (release["assets"] as? [[String: Any]])?
+            .first { ($0["name"] as? String ?? "").lowercased().hasSuffix(".dmg") }
+            .flatMap { $0["browser_download_url"] as? String }
+            .flatMap { URL(string: $0) }
+
         if isNewer(latestVer, than: currentVer) {
             await MainActor.run {
                 self.latestVersion = latestVer
+                self.downloadURL = dmgURL
                 self.updateAvailable = true
             }
         }

oAI/Utilities/Extensions/Color+Extensions.swift

@@ -60,10 +60,11 @@ extension Color {
     
     static func providerColor(_ provider: Settings.Provider) -> Color {
         switch provider {
-        case .openrouter: return Color(hex: "#7c3aed")  // Purple
+        case .openrouter:    return Color(hex: "#7c3aed")  // Purple
-        case .anthropic: return Color(hex: "#d4895a")    // Orange
+        case .anthropic:     return Color(hex: "#d4895a")  // Orange
-        case .openai: return Color(hex: "#10a37f")       // Green
+        case .openai:        return Color(hex: "#10a37f")  // Green
-        case .ollama: return Color(hex: "#ffffff")       // White
+        case .ollama:        return Color(hex: "#ffffff")  // White
+        case .appleOnDevice: return Color(hex: "#636366")  // Apple grey
         }
     }
     

oAI/Utilities/Logging.swift

@@ -114,41 +114,43 @@ final class FileLogger: @unchecked Sendable {
 
 // MARK: - App Logger (wraps os.Logger + file)
 
-struct AppLogger {
+// os.Logger methods are @MainActor in macOS 27. AppLogger is Sendable and all methods are
-    let osLogger: Logger
+// nonisolated — FileLogger runs on its own serial queue, os.Logger dispatches to main actor.
+struct AppLogger: Sendable {
+    let subsystem: String
     let category: String
 
-    func debug(_ message: String) {
+    nonisolated func debug(_ message: String) {
         FileLogger.shared.write(.debug, category: category, message: message)
-        osLogger.debug("\(message, privacy: .public)")
+        Task { @MainActor [self] in Logger(subsystem: subsystem, category: category).debug("\(message, privacy: .public)") }
     }
 
-    func info(_ message: String) {
+    nonisolated func info(_ message: String) {
         FileLogger.shared.write(.info, category: category, message: message)
-        osLogger.info("\(message, privacy: .public)")
+        Task { @MainActor [self] in Logger(subsystem: subsystem, category: category).info("\(message, privacy: .public)") }
     }
 
-    func warning(_ message: String) {
+    nonisolated func warning(_ message: String) {
         FileLogger.shared.write(.warning, category: category, message: message)
-        osLogger.warning("\(message, privacy: .public)")
+        Task { @MainActor [self] in Logger(subsystem: subsystem, category: category).warning("\(message, privacy: .public)") }
     }
 
-    func error(_ message: String) {
+    nonisolated func error(_ message: String) {
         FileLogger.shared.write(.error, category: category, message: message)
-        osLogger.error("\(message, privacy: .public)")
+        Task { @MainActor [self] in Logger(subsystem: subsystem, category: category).error("\(message, privacy: .public)") }
     }
 }
 
 // MARK: - Log Namespace
 
 enum Log {
-    private static let subsystem = "com.oai.oAI"
+    private nonisolated static let subsystem = "com.oai.oAI"
 
-    static let api      = AppLogger(osLogger: Logger(subsystem: subsystem, category: "api"), category: "api")
+    nonisolated static let api      = AppLogger(subsystem: subsystem, category: "api")
-    static let db       = AppLogger(osLogger: Logger(subsystem: subsystem, category: "database"), category: "database")
+    nonisolated static let db       = AppLogger(subsystem: subsystem, category: "database")
-    static let mcp      = AppLogger(osLogger: Logger(subsystem: subsystem, category: "mcp"), category: "mcp")
+    nonisolated static let mcp      = AppLogger(subsystem: subsystem, category: "mcp")
-    static let settings = AppLogger(osLogger: Logger(subsystem: subsystem, category: "settings"), category: "settings")
+    nonisolated static let settings = AppLogger(subsystem: subsystem, category: "settings")
-    static let search   = AppLogger(osLogger: Logger(subsystem: subsystem, category: "search"), category: "search")
+    nonisolated static let search   = AppLogger(subsystem: subsystem, category: "search")
-    static let ui       = AppLogger(osLogger: Logger(subsystem: subsystem, category: "ui"), category: "ui")
+    nonisolated static let ui       = AppLogger(subsystem: subsystem, category: "ui")
-    static let general  = AppLogger(osLogger: Logger(subsystem: subsystem, category: "general"), category: "general")
+    nonisolated static let general  = AppLogger(subsystem: subsystem, category: "general")
 }

oAI/ViewModels/ChatViewModel.swift

@@ -424,6 +424,8 @@ Don't narrate future actions ("Let me...") - just use the tools.
     func inferProviderPublic(from modelId: String) -> Settings.Provider? { inferProvider(from: modelId) }
 
     private func inferProvider(from modelId: String) -> Settings.Provider? {
+        // Apple Foundation Models
+        if modelId.hasPrefix("apple-") { return .appleOnDevice }
         // OpenRouter models always contain a "/" (e.g. "anthropic/claude-3-5-sonnet")
         if modelId.contains("/") { return .openrouter }
         // Anthropic direct (e.g. "claude-sonnet-4-5-20250929")
@@ -1313,7 +1315,7 @@ Don't narrate future actions ("Let me...") - just use the tools.
                 // Append the complete system prompt (default + custom)
                 systemContent += "\n\n---\n\n" + effectiveSystemPrompt
 
-                var messagesToSend: [Message] = memoryEnabled
+                let messagesToSend: [Message] = memoryEnabled
                     ? messages.filter { $0.role != .system }
                     : [messages.last(where: { $0.role == .user })].compactMap { $0 }
 
@@ -1659,7 +1661,7 @@ Don't narrate future actions ("Let me...") - just use the tools.
                 if isOverloaded && attempt < maxAttempts && !Task.isCancelled {
                     let delay = Double(1 << attempt) // 2s, 4s, 8s
                     Log.api.warning("API overloaded, retrying in \(Int(delay))s (attempt \(attempt)/\(maxAttempts - 1))...")
-                    await MainActor.run {
+                    _ = await MainActor.run {
                         showSystemMessage("⏳ API overloaded, retrying in \(Int(delay))s… (attempt \(attempt)/\(maxAttempts - 1))")
                     }
                     try await Task.sleep(nanoseconds: UInt64(delay * 1_000_000_000))

oAI/Views/Main/ChatView.swift

@@ -37,10 +37,6 @@ struct ChatView: View {
             HeaderView(
                 provider: viewModel.currentProvider,
                 model: viewModel.selectedModel,
-                stats: viewModel.sessionStats,
-                onlineMode: viewModel.onlineMode,
-                mcpEnabled: viewModel.mcpEnabled,
-                mcpStatus: viewModel.mcpStatus,
                 onModelSelect: onModelSelect,
                 onProviderChange: onProviderChange
             )
@@ -85,10 +81,13 @@ struct ChatView: View {
             InputBar(
                 text: $viewModel.inputText,
                 isGenerating: viewModel.isGenerating,
-                mcpStatus: viewModel.mcpStatus,
                 onlineMode: viewModel.onlineMode,
                 onSend: viewModel.sendMessage,
-                onCancel: viewModel.cancelGeneration
+                onCancel: viewModel.cancelGeneration,
+                onToggleOnline: {
+                    viewModel.onlineMode.toggle()
+                    SettingsService.shared.onlineMode = viewModel.onlineMode
+                }
             )
 
             // Footer
@@ -96,7 +95,9 @@ struct ChatView: View {
                 stats: viewModel.sessionStats,
                 conversationName: viewModel.currentConversationName,
                 hasUnsavedChanges: viewModel.hasUnsavedChanges,
-                onQuickSave: viewModel.quickSave
+                onQuickSave: viewModel.quickSave,
+                onlineMode: viewModel.onlineMode,
+                mcpEnabled: viewModel.mcpEnabled
             )
         }
         .background(Color.oaiBackground)

oAI/Views/Main/ContentView.swift

@@ -2,7 +2,7 @@
 //  ContentView.swift
 //  oAI
 //
-//  Root navigation container
+//  Root navigation container — NavigationSplitView with collapsible sidebar
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 // Copyright (C) 2026 Rune Olsen
@@ -24,30 +24,34 @@
 
 
 import SwiftUI
+#if os(macOS)
+import Darwin   // uname, sysctlbyname
+#endif
 
 struct ContentView: View {
     @Environment(ChatViewModel.self) var chatViewModel
+    private var updateService = UpdateCheckService.shared
+    @State private var columnVisibility: NavigationSplitViewVisibility = .all
+    @State private var showIntelWarning = false
 
     var body: some View {
         @Bindable var vm = chatViewModel
-        NavigationStack {
+        NavigationSplitView(columnVisibility: $columnVisibility) {
+            SidebarView()
+                .navigationSplitViewColumnWidth(min: 200, ideal: 240, max: 340)
+        } detail: {
             ChatView(
                 onModelSelect: { chatViewModel.showModelSelector = true },
                 onProviderChange: { newProvider in
                     chatViewModel.changeProvider(newProvider)
                 }
             )
-            .navigationTitle("")
-            .toolbar {
-                #if os(macOS)
-                macOSToolbar
-                #endif
-            }
         }
         .frame(minWidth: 860, minHeight: 560)
         #if os(macOS)
         .onAppear {
             NSApplication.shared.windows.forEach { $0.tabbingMode = .disallowed }
+            checkIntelWarning()
         }
         .onKeyPress(.return, phases: .down) { press in
             if press.modifiers.contains(.command) {
@@ -65,7 +69,6 @@ struct ContentView: View {
                     let oldModel = chatViewModel.selectedModel
                     chatViewModel.selectModel(model)
                     chatViewModel.showModelSelector = false
-                    // Trigger auto-save on model switch
                     Task {
                         await chatViewModel.onModelSwitch(from: oldModel, to: model)
                     }
@@ -113,125 +116,56 @@ struct ContentView: View {
                 chatViewModel.inputText = input
             })
         }
+        .alert("Intel Mac Support Ending", isPresented: $showIntelWarning) {
+            Button("Got It") {
+                UserDefaults.standard.set(true, forKey: "hasShownIntelWarning")
+            }
+        } message: {
+            Text("oAI v2.4 is the last version to support Intel Macs and Rosetta. Starting with macOS 28, oAI will require Apple Silicon. Consider upgrading your Mac to continue receiving updates.")
+        }
+        .alert("Software Update", isPresented: Binding(
+            get: { updateService.manualCheckMessage != nil },
+            set: { if !$0 { updateService.manualCheckMessage = nil } }
+        )) {
+            if updateService.updateAvailable {
+                if let url = updateService.downloadURL {
+                    Button("Download v\(updateService.latestVersion ?? "")") {
+                        NSWorkspace.shared.open(url)
+                    }
+                }
+                Button("Release Page") { updateService.openReleasesPage() }
+                Button("Later", role: .cancel) { }
+            } else {
+                Button("OK", role: .cancel) { }
+            }
+        } message: {
+            Text(updateService.manualCheckMessage ?? "")
+        }
     }
 
     #if os(macOS)
-    @ToolbarContentBuilder
+    private func checkIntelWarning() {
-    private var macOSToolbar: some ToolbarContent {
+        guard !UserDefaults.standard.bool(forKey: "hasShownIntelWarning") else { return }
-        let settings = SettingsService.shared
+        guard isIntelNative || isRosetta else { return }
-        let showLabels = settings.showToolbarLabels
+        showIntelWarning = true
-        let iconSize = settings.toolbarIconSize
+    }
 
-        ToolbarItemGroup(placement: .automatic) {
+    private var isIntelNative: Bool {
-            // New conversation
+        var systemInfo = utsname()
-            Button(action: { chatViewModel.newConversation() }) {
+        uname(&systemInfo)
-                ToolbarLabel(title: "New Chat", systemImage: "square.and.pencil", showLabels: showLabels, iconSize: iconSize)
+        let machine = withUnsafeBytes(of: &systemInfo.machine) {
-            }
+            String(cString: $0.bindMemory(to: CChar.self).baseAddress!)
-            .keyboardShortcut("n", modifiers: .command)
-            .help("New conversation")
-
-            Button(action: { chatViewModel.showConversations = true }) {
-                ToolbarLabel(title: "Conversations", systemImage: "clock.arrow.circlepath", showLabels: showLabels, iconSize: iconSize)
-            }
-            .keyboardShortcut("l", modifiers: .command)
-            .help("Saved conversations (Cmd+L)")
-
-            Button(action: { chatViewModel.showHistory = true }) {
-                ToolbarLabel(title: "History", systemImage: "list.bullet", showLabels: showLabels, iconSize: iconSize)
-            }
-            .keyboardShortcut("h", modifiers: .command)
-            .help("Command history (Cmd+H)")
-
-            Spacer()
-
-            Button(action: { chatViewModel.showModelSelector = true }) {
-                ToolbarLabel(title: "Model", systemImage: "cpu", showLabels: showLabels, iconSize: iconSize)
-            }
-            .keyboardShortcut("m", modifiers: .command)
-            .help("Select AI model (Cmd+M)")
-
-            Button(action: {
-                if let model = chatViewModel.selectedModel {
-                    chatViewModel.modelInfoTarget = model
-                }
-            }) {
-                ToolbarLabel(title: "Info", systemImage: "info.circle", showLabels: showLabels, iconSize: iconSize)
-            }
-            .keyboardShortcut("i", modifiers: .command)
-            .help("Model info (Cmd+I)")
-            .disabled(chatViewModel.selectedModel == nil)
-
-            Button(action: { chatViewModel.showStats = true }) {
-                ToolbarLabel(title: "Stats", systemImage: "chart.bar", showLabels: showLabels, iconSize: iconSize)
-            }
-            .help("Session statistics")
-
-            Button(action: { chatViewModel.showCredits = true }) {
-                ToolbarLabel(title: "Credits", systemImage: "creditcard", showLabels: showLabels, iconSize: iconSize)
-            }
-            .help("Check API credits")
-
-            Spacer()
-
-            Button(action: { chatViewModel.showSettings = true }) {
-                ToolbarLabel(title: "Settings", systemImage: "gearshape", showLabels: showLabels, iconSize: iconSize)
-            }
-            .keyboardShortcut(",", modifiers: .command)
-            .help("Settings (Cmd+,)")
-
-            Button(action: { chatViewModel.showHelp = true }) {
-                ToolbarLabel(title: "Help", systemImage: "questionmark.circle", showLabels: showLabels, iconSize: iconSize)
-            }
-            .keyboardShortcut("/", modifiers: .command)
-            .help("Help & commands (Cmd+/)")
         }
+        return machine.contains("x86_64")
+    }
+
+    private var isRosetta: Bool {
+        var ret: Int32 = 0
+        var size = MemoryLayout<Int32>.size
+        sysctlbyname("sysctl.proc_translated", &ret, &size, nil, 0)
+        return ret == 1
     }
     #endif
-
-}
-
-// Helper view for toolbar labels
-struct ToolbarLabel: View {
-    let title: LocalizedStringKey
-    let systemImage: String
-    let showLabels: Bool
-    let iconSize: Double
-
-    // imageScale for the original range (≤32); explicit font size for the new extra-large range (>32)
-    private var scale: Image.Scale {
-        switch iconSize {
-        case ...18: return .small
-        case 19...24: return .medium
-        default: return .large
-        }
-    }
-
-    var body: some View {
-        if iconSize > 32 {
-            // Extra-large: explicit font size above the system .large ceiling
-            // Offset by 16 so slider 34→18pt, 36→20pt, 38→22pt, 40→24pt
-            if showLabels {
-                Label(title, systemImage: systemImage)
-                    .labelStyle(.titleAndIcon)
-                    .font(.system(size: iconSize - 16))
-            } else {
-                Label(title, systemImage: systemImage)
-                    .labelStyle(.iconOnly)
-                    .font(.system(size: iconSize - 16))
-            }
-        } else {
-            // Original behaviour — imageScale keeps existing look intact
-            if showLabels {
-                Label(title, systemImage: systemImage)
-                    .labelStyle(.titleAndIcon)
-                    .imageScale(scale)
-            } else {
-                Label(title, systemImage: systemImage)
-                    .labelStyle(.iconOnly)
-                    .imageScale(scale)
-            }
-        }
-    }
 }
 
 #Preview {

oAI/Views/Main/FooterView.swift

@@ -30,15 +30,22 @@ struct FooterView: View {
     let conversationName: String?
     let hasUnsavedChanges: Bool
     let onQuickSave: (() -> Void)?
+    let onlineMode: Bool
+    let mcpEnabled: Bool
+    private let settings = SettingsService.shared
 
     init(stats: SessionStats,
          conversationName: String? = nil,
          hasUnsavedChanges: Bool = false,
-         onQuickSave: (() -> Void)? = nil) {
+         onQuickSave: (() -> Void)? = nil,
+         onlineMode: Bool = false,
+         mcpEnabled: Bool = false) {
         self.stats = stats
         self.conversationName = conversationName
         self.hasUnsavedChanges = hasUnsavedChanges
         self.onQuickSave = onQuickSave
+        self.onlineMode = onlineMode
+        self.mcpEnabled = mcpEnabled
     }
 
     var body: some View {
@@ -71,6 +78,21 @@ struct FooterView: View {
 
             Spacer()
 
+            // Status pills — Online, MCP, Sync
+            #if os(macOS)
+            HStack(spacing: 6) {
+                if onlineMode {
+                    StatusPill(icon: "globe", label: "Online", color: .green)
+                }
+                if mcpEnabled {
+                    StatusPill(icon: "folder", label: "MCP", color: .blue)
+                }
+                if settings.syncEnabled && settings.syncAutoSave {
+                    SyncStatusPill()
+                }
+            }
+            #endif
+
             // Save indicator (only when chat has messages)
             if stats.messageCount > 0 {
                 SaveIndicator(
@@ -80,17 +102,11 @@ struct FooterView: View {
                 )
             }
 
-            // Update available badge
+            // Update available badge (shows only when an update exists — no version number)
             #if os(macOS)
             UpdateBadge()
             #endif
 
-            // Shortcuts hint
-            #if os(macOS)
-            Text("⌘N New • ⌘M Model • ⌘S Save")
-                .font(.caption2)
-                .foregroundColor(.oaiSecondary)
-            #endif
         }
         .padding(.horizontal, 16)
         .padding(.vertical, 8)
@@ -242,7 +258,6 @@ struct SyncStatusFooter: View {
 
 struct UpdateBadge: View {
     private let updater = UpdateCheckService.shared
-    private let currentVersion = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? "?"
 
     var body: some View {
         if updater.updateAvailable {
@@ -258,10 +273,6 @@ struct UpdateBadge: View {
             }
             .buttonStyle(.plain)
             .help("A new version is available — click to open the releases page")
-        } else {
-            Text("v\(currentVersion)")
-                .font(.caption2)
-                .foregroundColor(.oaiSecondary)
         }
     }
 }

oAI/Views/Main/HeaderView.swift

@@ -2,7 +2,8 @@
 //  HeaderView.swift
 //  oAI
 //
-//  Header bar with provider, model, and stats
+//  Slim header — provider, model name, star only.
+//  Status pills and stats live in SidebarView and FooterView respectively.
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 // Copyright (C) 2026 Rune Olsen
@@ -28,18 +29,13 @@ import SwiftUI
 struct HeaderView: View {
     let provider: Settings.Provider
     let model: ModelInfo?
-    let stats: SessionStats
-    let onlineMode: Bool
-    let mcpEnabled: Bool
-    let mcpStatus: String?
     let onModelSelect: () -> Void
     let onProviderChange: (Settings.Provider) -> Void
     private let settings = SettingsService.shared
     private let registry = ProviderRegistry.shared
-    private let gitSync = GitSyncService.shared
 
     var body: some View {
-        HStack(spacing: 20) {
+        HStack(spacing: 12) {
             // Provider picker dropdown — only shows configured providers
             Menu {
                 ForEach(registry.configuredProviders, id: \.self) { p in
@@ -75,7 +71,7 @@ struct HeaderView: View {
             .fixedSize()
             .help("Switch provider")
 
-            // Model info (clickable → model selector)
+            // Model name (clickable → model selector)
             Button(action: onModelSelect) {
                 if let model = model {
                     HStack(spacing: 6) {
@@ -116,7 +112,6 @@ struct HeaderView: View {
                         Text("No model selected")
                             .font(.system(size: settings.guiTextSize))
                             .foregroundColor(.oaiSecondary)
-
                         Image(systemName: "chevron.down")
                             .font(.caption2)
                             .foregroundColor(.oaiSecondary)
@@ -126,6 +121,7 @@ struct HeaderView: View {
             .buttonStyle(.plain)
             .help("Select model")
 
+            // Favourite star
             if let model = model {
                 let isFav = settings.favoriteModelIds.contains(model.id)
                 Button(action: { settings.toggleFavoriteModel(model.id) }) {
@@ -138,40 +134,9 @@ struct HeaderView: View {
             }
 
             Spacer()
-
-            // Status indicators
-            HStack(spacing: 8) {
-                if model?.capabilities.imageGeneration == true {
-                    StatusPill(icon: "paintbrush", label: "Image", color: .purple)
-                }
-                if onlineMode {
-                    StatusPill(icon: "globe", label: "Online", color: .green)
-                }
-                if mcpEnabled {
-                    StatusPill(icon: "folder", label: "MCP", color: .blue)
-                }
-                if settings.syncEnabled && settings.syncAutoSave {
-                    SyncStatusPill()
-                }
-            }
-
-            // Divider between status and stats
-            if onlineMode || mcpEnabled || model?.capabilities.imageGeneration == true || (settings.syncEnabled && settings.syncAutoSave) {
-                Divider()
-                    .frame(height: 16)
-                    .opacity(0.5)
-            }
-
-            // Quick stats
-            HStack(spacing: 16) {
-                StatItem(icon: "message", value: "\(stats.messageCount)")
-                StatItem(icon: "arrow.up.arrow.down", value: stats.totalTokensDisplay)
-                StatItem(icon: "dollarsign", value: stats.totalCostDisplay)
-            }
-            .font(.caption)
         }
         .padding(.horizontal, 16)
-        .padding(.vertical, 10)
+        .padding(.vertical, 8)
         .background(.ultraThinMaterial)
         .overlay(
             Rectangle()
@@ -182,22 +147,7 @@ struct HeaderView: View {
     }
 }
 
-struct StatItem: View {
+// MARK: - Status Pills (used by SidebarView)
-    let icon: String
-    let value: String
-    private let settings = SettingsService.shared
-
-    var body: some View {
-        HStack(spacing: 4) {
-            Image(systemName: icon)
-                .font(.system(size: settings.guiTextSize - 3))
-                .foregroundColor(.oaiSecondary)
-            Text(value)
-                .font(.system(size: settings.guiTextSize - 1, weight: .medium))
-                .foregroundColor(.oaiPrimary)
-        }
-    }
-}
 
 struct StatusPill: View {
     let icon: String
@@ -284,15 +234,6 @@ struct SyncStatusPill: View {
         HeaderView(
             provider: .openrouter,
             model: ModelInfo.mockModels.first,
-            stats: SessionStats(
-                totalInputTokens: 125,
-                totalOutputTokens: 434,
-                totalCost: 0.00111,
-                messageCount: 4
-            ),
-            onlineMode: true,
-            mcpEnabled: true,
-            mcpStatus: "MCP",
             onModelSelect: {},
             onProviderChange: { _ in }
         )

oAI/Views/Main/InputBar.swift

@@ -2,7 +2,7 @@
 //  InputBar.swift
 //  oAI
 //
-//  Message input bar with status indicators
+//  Message input bar with resizable height and online toggle
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 // Copyright (C) 2026 Rune Olsen
@@ -24,20 +24,31 @@
 
 
 import SwiftUI
+#if os(macOS)
+import AppKit
+#endif
 
 struct InputBar: View {
     @Binding var text: String
     let isGenerating: Bool
-    let mcpStatus: String?
     let onlineMode: Bool
     let onSend: () -> Void
     let onCancel: () -> Void
+    let onToggleOnline: () -> Void
 
     private let settings = SettingsService.shared
+
+    // Resizable input height — persisted to settings
+    @State private var inputHeight: CGFloat = CGFloat(SettingsService.shared.inputBarHeight)
+    @State private var dragStartHeight: CGFloat = CGFloat(SettingsService.shared.inputBarHeight)
+
     @State private var showCommandDropdown = false
     @State private var selectedSuggestionIndex: Int = 0
     @FocusState private var isInputFocused: Bool
 
+    private static let minInputHeight: CGFloat = 56
+    private static let maxInputHeight: CGFloat = 320
+
     /// Commands that execute immediately without additional arguments
     private static let immediateCommands: Set<String> = [
         "/help", "/history", "/model", "/clear", "/retry", "/stats", "/config",
@@ -56,48 +67,42 @@ struct InputBar: View {
                     CommandSuggestionsView(
                         searchText: text,
                         selectedIndex: selectedSuggestionIndex,
-                        onSelect: { command in
+                        onSelect: selectCommand
-                            selectCommand(command)
-                        }
                     )
                     .frame(width: 400)
                     .frame(maxHeight: 200)
                     .transition(.move(edge: .bottom).combined(with: .opacity))
                     Spacer()
                 }
-                .padding(.leading, 96) // Align with input box (status badges + spacing)
+                .padding(.leading, 16)
             }
 
-            // Input area
+            // Drag-to-resize handle
-            HStack(alignment: .bottom, spacing: 12) {
+            dragHandle
-                // Status indicators
-                HStack(spacing: 6) {
-                    if let mcp = mcpStatus {
-                        StatusBadge(text: mcp, color: .blue)
-                    }
-                    if onlineMode {
-                        StatusBadge(text: "🌐", color: .green)
-                    }
-                }
-                .frame(width: 80, alignment: .leading)
 
-                // Text input
+            // Input row
+            HStack(alignment: .bottom, spacing: 12) {
+                // Text input with globe toggle in bottom-left corner
                 ZStack(alignment: .topLeading) {
+                    // Placeholder
                     if text.isEmpty {
                         Text("Type a message or / for commands...")
                             .font(.system(size: settings.inputTextSize))
                             .foregroundColor(.oaiSecondary)
                             .padding(.horizontal, 12)
-                            .padding(.vertical, 10)
+                            .padding(.top, 10)
+                            .allowsHitTesting(false)
                     }
 
+                    // Editor — fills the fixed-height box, bottom area reserved for globe
                     TextEditor(text: $text)
                         .font(.system(size: settings.inputTextSize))
                         .foregroundColor(.oaiPrimary)
                         .scrollContentBackground(.hidden)
-                        .frame(minHeight: 44, maxHeight: 120)
                         .padding(.horizontal, 8)
-                        .padding(.vertical, 6)
+                        .padding(.top, 6)
+                        .padding(.bottom, 30)
+                        .frame(maxWidth: .infinity, maxHeight: .infinity)
                         .focused($isInputFocused)
                         .onChange(of: text) {
                             showCommandDropdown = text.hasPrefix("/")
@@ -105,7 +110,6 @@ struct InputBar: View {
                         }
                         #if os(macOS)
                         .onKeyPress(.upArrow) {
-                            // Navigate command dropdown
                             if showCommandDropdown && selectedSuggestionIndex > 0 {
                                 selectedSuggestionIndex -= 1
                                 return .handled
@@ -113,7 +117,6 @@ struct InputBar: View {
                             return .ignored
                         }
                         .onKeyPress(.downArrow) {
-                            // Navigate command dropdown
                             if showCommandDropdown {
                                 let count = CommandSuggestionsView.filteredCommands(for: text).count
                                 if selectedSuggestionIndex < count - 1 {
@@ -124,25 +127,12 @@ struct InputBar: View {
                             return .ignored
                         }
                         .onKeyPress(.escape) {
-                            // If command dropdown is showing, close it
+                            if showCommandDropdown { showCommandDropdown = false; return .handled }
-                            if showCommandDropdown {
+                            if isGenerating { onCancel(); return .handled }
-                                showCommandDropdown = false
-                                return .handled
-                            }
-                            // If model is generating, cancel it
-                            if isGenerating {
-                                onCancel()
-                                return .handled
-                            }
                             return .ignored
                         }
                         .onKeyPress(.return, phases: .down) { press in
-                            // Shift+Return: always insert newline (let system handle)
+                            if press.modifiers.contains(.shift) { return .ignored }
-                            if press.modifiers.contains(.shift) {
-                                return .ignored
-                            }
-
-                            // If command dropdown is showing, select the highlighted command
                             if showCommandDropdown {
                                 let suggestions = CommandSuggestionsView.filteredCommands(for: text)
                                 if !suggestions.isEmpty && selectedSuggestionIndex < suggestions.count {
@@ -150,27 +140,40 @@ struct InputBar: View {
                                     return .handled
                                 }
                             }
-                            // Return (plain or with Cmd): send message
+                            if !text.isEmpty { onSend(); return .handled }
-                            if !text.isEmpty {
-                                onSend()
-                                return .handled
-                            }
-                            // Empty text: do nothing
                             return .handled
                         }
                         #endif
+
+                    // Online / offline toggle — bottom-left of the text box
+                    VStack {
+                        Spacer()
+                        HStack {
+                            Button(action: onToggleOnline) {
+                                Image(systemName: onlineMode ? "globe" : "network.slash")
+                                    .font(.system(size: 13, weight: .medium))
+                                    .foregroundStyle(onlineMode ? Color.green : Color.secondary)
+                                    .padding(8)
+                            }
+                            .buttonStyle(.plain)
+                            .help(onlineMode
+                                  ? "Online mode on — click to go offline"
+                                  : "Offline — click to go online")
+                            Spacer()
+                        }
+                    }
                 }
+                .frame(height: inputHeight)
                 .background(Color.oaiSurface)
                 .cornerRadius(8)
                 .overlay(
                     RoundedRectangle(cornerRadius: 8)
                         .stroke(isInputFocused ? Color.oaiAccent : Color.oaiBorder, lineWidth: 1)
                 )
-                
+
-                // Action buttons
+                // Send / stop + attach buttons
                 VStack(spacing: 8) {
                     #if os(macOS)
-                    // File attach button
                     Button(action: pickFile) {
                         Image(systemName: "paperclip")
                             .font(.title2)
@@ -209,21 +212,47 @@ struct InputBar: View {
         }
     }
 
+    // MARK: - Drag handle
+
+    private var dragHandle: some View {
+        Color.clear
+            .frame(height: 8)
+            .frame(maxWidth: .infinity)
+            .contentShape(Rectangle())
+            .overlay {
+                Capsule()
+                    .fill(Color.secondary.opacity(0.25))
+                    .frame(width: 36, height: 3)
+            }
+            .gesture(
+                DragGesture(minimumDistance: 1)
+                    .onChanged { value in
+                        let proposed = dragStartHeight - value.translation.height
+                        inputHeight = max(Self.minInputHeight, min(Self.maxInputHeight, proposed))
+                    }
+                    .onEnded { _ in
+                        dragStartHeight = inputHeight
+                        settings.inputBarHeight = Double(inputHeight)
+                    }
+            )
+            #if os(macOS)
+            .onHover { hovering in
+                if hovering { NSCursor.resizeUpDown.push() } else { NSCursor.pop() }
+            }
+            #endif
+    }
+
+    // MARK: - Helpers
+
     private func selectCommand(_ command: String) {
         showCommandDropdown = false
         if Self.immediateCommands.contains(command) {
-            // Execute immediately
             text = command
             onSend()
         } else if let shortcut = SettingsService.shared.userShortcuts.first(where: { $0.command == command }) {
-            if shortcut.needsInput {
+            text = shortcut.needsInput ? command + " " : command
-                text = command + " "
+            if !shortcut.needsInput { onSend() }
-            } else {
-                text = command
-                onSend()
-            }
         } else {
-            // Put in input for user to complete
             text = command + " "
         }
     }
@@ -235,36 +264,14 @@ struct InputBar: View {
         panel.canChooseDirectories = false
         panel.canChooseFiles = true
         panel.message = "Select files to attach"
-
         guard panel.runModal() == .OK else { return }
-
+        let attachmentText = panel.urls.map { "@<\($0.path)>" }.joined(separator: " ")
-        let paths = panel.urls.map { $0.path }
+        text = text.isEmpty ? attachmentText + " " : text + " " + attachmentText
-        // Use @<path> format (angle brackets) to safely handle paths with spaces
-        let attachmentText = paths.map { "@<\($0)>" }.joined(separator: " ")
-
-        if text.isEmpty {
-            text = attachmentText + " "
-        } else {
-            text += " " + attachmentText
-        }
     }
     #endif
 }
 
-struct StatusBadge: View {
+// MARK: - Command suggestions
-    let text: String
-    let color: Color
-    
-    var body: some View {
-        Text(text)
-            .font(.caption)
-            .foregroundColor(color)
-            .padding(.horizontal, 6)
-            .padding(.vertical, 3)
-            .background(color.opacity(0.15))
-            .cornerRadius(4)
-    }
-}
 
 struct CommandSuggestionsView: View {
     let searchText: String
@@ -304,10 +311,9 @@ struct CommandSuggestionsView: View {
     ]
 
     static func allCommands() -> [(command: String, description: LocalizedStringKey)] {
-        let shortcuts = SettingsService.shared.userShortcuts.map { s in
+        SettingsService.shared.userShortcuts.map { s in
             (s.command, LocalizedStringKey("⚡ \(s.description)"))
-        }
+        } + builtInCommands
-        return builtInCommands + shortcuts
     }
 
     static func filteredCommands(for searchText: String) -> [(command: String, description: LocalizedStringKey)] {
@@ -344,26 +350,20 @@ struct CommandSuggestionsView: View {
                         .id(suggestion.command)
 
                         if index < suggestions.count - 1 {
-                            Divider()
+                            Divider().background(Color.oaiBorder)
-                                .background(Color.oaiBorder)
                         }
                     }
                 }
             }
             .onChange(of: selectedIndex) {
                 if selectedIndex < suggestions.count {
-                    withAnimation {
+                    withAnimation { proxy.scrollTo(suggestions[selectedIndex].command, anchor: .center) }
-                        proxy.scrollTo(suggestions[selectedIndex].command, anchor: .center)
-                    }
                 }
             }
         }
         .background(Color.oaiSurface)
         .cornerRadius(8)
-        .overlay(
+        .overlay(RoundedRectangle(cornerRadius: 8).stroke(Color.oaiBorder, lineWidth: 1))
-            RoundedRectangle(cornerRadius: 8)
-                .stroke(Color.oaiBorder, lineWidth: 1)
-        )
     }
 }
 
@@ -373,10 +373,10 @@ struct CommandSuggestionsView: View {
         InputBar(
             text: .constant(""),
             isGenerating: false,
-            mcpStatus: "📁 Files",
             onlineMode: true,
             onSend: {},
-            onCancel: {}
+            onCancel: {},
+            onToggleOnline: {}
         )
     }
     .background(Color.oaiBackground)

oAI/Views/Main/SidebarView.swift

@@ -0,0 +1,216 @@
+//
+//  SidebarView.swift
+//  oAI
+//
+//  Collapsible sidebar: new chat, conversation list, status pills
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+// Copyright (C) 2026 Rune Olsen
+//
+// This file is part of oAI.
+//
+// oAI is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// oAI is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General
+// Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public
+// License along with oAI. If not, see <https://www.gnu.org/licenses/>.
+
+
+import SwiftUI
+#if os(macOS)
+import AppKit
+#endif
+
+struct SidebarView: View {
+    @Environment(ChatViewModel.self) private var chatViewModel
+    @State private var conversations: [Conversation] = []
+    @State private var searchText = ""
+
+    private var filteredConversations: [Conversation] {
+        guard !searchText.isEmpty else { return conversations }
+        return conversations.filter { $0.name.lowercased().contains(searchText.lowercased()) }
+    }
+
+    var body: some View {
+        VStack(spacing: 0) {
+            // New Chat button
+            Button(action: { chatViewModel.newConversation() }) {
+                HStack(spacing: 8) {
+                    Image(systemName: "square.and.pencil")
+                        .font(.system(size: 14))
+                    Text("New Chat")
+                        .font(.system(size: 14, weight: .medium))
+                    Spacer()
+                }
+                .foregroundColor(.oaiPrimary)
+                .padding(.horizontal, 12)
+                .padding(.vertical, 10)
+                .contentShape(Rectangle())
+            }
+            .buttonStyle(.plain)
+
+            // Search field
+            HStack(spacing: 6) {
+                Image(systemName: "magnifyingglass")
+                    .font(.system(size: 12))
+                    .foregroundStyle(.secondary)
+                TextField("Search conversations…", text: $searchText)
+                    .textFieldStyle(.plain)
+                    .font(.system(size: 13))
+                if !searchText.isEmpty {
+                    Button {
+                        searchText = ""
+                    } label: {
+                        Image(systemName: "xmark.circle.fill")
+                            .foregroundStyle(.tertiary)
+                    }
+                    .buttonStyle(.plain)
+                }
+                Divider().frame(height: 12)
+                Button {
+                    chatViewModel.showConversations = true
+                } label: {
+                    Image(systemName: "slider.horizontal.3")
+                        .font(.system(size: 11))
+                        .foregroundStyle(.secondary)
+                }
+                .buttonStyle(.plain)
+                .help("Advanced search — semantic search, bulk delete, export")
+            }
+            .padding(7)
+            .background(.quaternary.opacity(0.5), in: RoundedRectangle(cornerRadius: 6))
+            .padding(.horizontal, 8)
+            .padding(.bottom, 6)
+
+            Divider()
+
+            // Conversation list
+            if filteredConversations.isEmpty {
+                Spacer()
+                VStack(spacing: 8) {
+                    Image(systemName: searchText.isEmpty ? "tray" : "magnifyingglass")
+                        .font(.title2)
+                        .foregroundStyle(.tertiary)
+                    Text(searchText.isEmpty ? "No Saved Conversations" : "No Matches")
+                        .font(.callout)
+                        .foregroundStyle(.secondary)
+                }
+                Spacer()
+            } else {
+                List {
+                    ForEach(filteredConversations) { conversation in
+                        SidebarConversationRow(conversation: conversation)
+                            .contentShape(Rectangle())
+                            .onTapGesture {
+                                chatViewModel.loadConversation(conversation)
+                            }
+                            .listRowBackground(
+                                chatViewModel.currentConversationName == conversation.name
+                                    ? Color.oaiAccent.opacity(0.15)
+                                    : Color.clear
+                            )
+                            .swipeActions(edge: .trailing, allowsFullSwipe: false) {
+                                Button(role: .destructive) {
+                                    deleteConversation(conversation)
+                                } label: {
+                                    Label("Delete", systemImage: "trash")
+                                }
+                                Button {
+                                    renameConversation(conversation)
+                                } label: {
+                                    Label("Rename", systemImage: "pencil")
+                                }
+                                .tint(.orange)
+                            }
+                    }
+                }
+                .listStyle(.sidebar)
+            }
+
+        }
+        .onAppear { loadConversations() }
+        .onChange(of: chatViewModel.currentConversationName) { loadConversations() }
+        .onChange(of: chatViewModel.messages.count) { loadConversations() }
+    }
+
+    private func loadConversations() {
+        conversations = (try? DatabaseService.shared.listConversations()) ?? []
+    }
+
+    private func deleteConversation(_ conversation: Conversation) {
+        _ = try? DatabaseService.shared.deleteConversation(id: conversation.id)
+        withAnimation {
+            conversations.removeAll { $0.id == conversation.id }
+        }
+    }
+
+    private func renameConversation(_ conversation: Conversation) {
+        #if os(macOS)
+        let alert = NSAlert()
+        alert.messageText = "Rename Conversation"
+        alert.addButton(withTitle: "Rename")
+        alert.addButton(withTitle: "Cancel")
+        let input = NSTextField(frame: NSRect(x: 0, y: 0, width: 260, height: 24))
+        input.stringValue = conversation.name
+        input.selectText(nil)
+        alert.accessoryView = input
+        alert.window.initialFirstResponder = input
+        guard alert.runModal() == .alertFirstButtonReturn else { return }
+        let newName = input.stringValue.trimmingCharacters(in: .whitespaces)
+        guard !newName.isEmpty, newName != conversation.name else { return }
+        do {
+            _ = try DatabaseService.shared.updateConversation(id: conversation.id, name: newName, messages: nil)
+            if let i = conversations.firstIndex(where: { $0.id == conversation.id }) {
+                conversations[i].name = newName
+                conversations[i].updatedAt = Date()
+            }
+            chatViewModel.didRenameConversation(id: conversation.id, newName: newName)
+        } catch {
+            Log.db.error("Failed to rename conversation: \(error.localizedDescription)")
+        }
+        #endif
+    }
+}
+
+// MARK: - Sidebar conversation row
+
+struct SidebarConversationRow: View {
+    let conversation: Conversation
+
+    private var formattedDate: String {
+        let formatter = DateFormatter()
+        formatter.dateFormat = "dd.MM.yyyy"
+        return formatter.string(from: conversation.updatedAt)
+    }
+
+    var body: some View {
+        VStack(alignment: .leading, spacing: 2) {
+            Text(conversation.name)
+                .font(.system(size: 13, weight: .medium))
+                .lineLimit(1)
+            HStack(spacing: 4) {
+                Text("^[\(conversation.messageCount) message](inflect: true)")
+                    .font(.system(size: 11))
+                Text("·")
+                    .font(.system(size: 11))
+                Text(formattedDate)
+                    .font(.system(size: 11))
+            }
+            .foregroundStyle(.secondary)
+        }
+        .padding(.vertical, 2)
+    }
+}
+
+#Preview {
+    SidebarView()
+        .environment(ChatViewModel())
+        .frame(width: 240, height: 600)
+}

oAI/Views/Screens/CreditsView.swift

@@ -80,6 +80,17 @@ struct CreditsView: View {
                             .font(.system(size: 40))
                             .foregroundColor(.green)
                             .padding(.top)
+
+                    case .appleOnDevice:
+                        Text("Apple Intelligence")
+                            .font(.headline)
+                        Text("On-device and free — no credits or API key needed.")
+                            .font(.body)
+                            .foregroundColor(.secondary)
+                        Image(systemName: "apple.logo")
+                            .font(.system(size: 40))
+                            .foregroundColor(.secondary)
+                            .padding(.top)
                     }
                 }
 

oAI/Views/Screens/SettingsView.swift

@@ -25,6 +25,7 @@
 
 import SwiftUI
 import UniformTypeIdentifiers
+import FoundationModels
 
 struct SettingsView: View {
     @Environment(\.dismiss) var dismiss
@@ -306,6 +307,29 @@ It's better to admit "I need more information" or "I cannot do that" than to fak
             }
         }
 
+        // Apple Intelligence
+        VStack(alignment: .leading, spacing: 6) {
+            sectionHeader("Apple Intelligence")
+            formSection {
+                row("Status") {
+                    appleIntelligenceStatusBadge
+                }
+                rowDivider()
+                row("Model") {
+                    Text("On-Device (4K context)")
+                        .foregroundStyle(.secondary)
+                }
+                rowDivider()
+                row("") {
+                    Button("Open Apple Intelligence Settings") {
+                        if let url = URL(string: "x-apple.systempreferences:com.apple.preference.aisettings") {
+                            NSWorkspace.shared.open(url)
+                        }
+                    }
+                }
+            }
+        }
+
         // Features
         VStack(alignment: .leading, spacing: 6) {
             sectionHeader("Features")
@@ -2649,6 +2673,28 @@ It's better to admit "I need more information" or "I cannot do that" than to fak
         formatter.unitsStyle = .full
         return formatter.localizedString(for: date, relativeTo: .now)
     }
+
+    @ViewBuilder
+    private var appleIntelligenceStatusBadge: some View {
+        let availability = SystemLanguageModel.default.availability
+        switch availability {
+        case .available:
+            Label("Available", systemImage: "checkmark.circle.fill")
+                .foregroundStyle(.green)
+        case .unavailable(.deviceNotEligible):
+            Label("Not supported on this Mac", systemImage: "xmark.circle.fill")
+                .foregroundStyle(.red)
+        case .unavailable(.appleIntelligenceNotEnabled):
+            Label("Not enabled — open Apple Intelligence Settings", systemImage: "exclamationmark.circle.fill")
+                .foregroundStyle(.orange)
+        case .unavailable(.modelNotReady):
+            Label("Model downloading…", systemImage: "arrow.down.circle.fill")
+                .foregroundStyle(.orange)
+        default:
+            Label("Unavailable", systemImage: "questionmark.circle.fill")
+                .foregroundStyle(.secondary)
+        }
+    }
 }
 
 #Preview {

oAI/oAIApp.swift

@@ -92,6 +92,8 @@ struct oAIApp: App {
             CommandGroup(after: .newItem) {
                 Button("Open Chat…") { chatViewModel.showConversations = true }
                     .keyboardShortcut("o", modifiers: .command)
+                Button("Search Conversations") { chatViewModel.showConversations = true }
+                    .keyboardShortcut("l", modifiers: .command)
             }
 
             CommandGroup(replacing: .saveItem) {
@@ -113,10 +115,44 @@ struct oAIApp: App {
                 .disabled(chatViewModel.messages.filter { $0.role != .system }.isEmpty)
             }
 
+            // ── View menu ─────────────────────────────────────────────────
+            CommandMenu("View") {
+                Button("Select Model") { chatViewModel.showModelSelector = true }
+                    .keyboardShortcut("m", modifiers: .command)
+
+                Button("Model Info") {
+                    chatViewModel.modelInfoTarget = chatViewModel.selectedModel
+                }
+                .keyboardShortcut("i", modifiers: .command)
+                .disabled(chatViewModel.selectedModel == nil)
+
+                Divider()
+
+                Button("Command History") { chatViewModel.showHistory = true }
+                    .keyboardShortcut("h", modifiers: .command)
+
+                Button("In-App Help") { chatViewModel.showHelp = true }
+                    .keyboardShortcut("/", modifiers: .command)
+
+                Button("Credits") { chatViewModel.showCredits = true }
+
+                Divider()
+
+                Button(chatViewModel.onlineMode ? "Online Mode: On" : "Online Mode: Off") {
+                    chatViewModel.onlineMode.toggle()
+                }
+                .keyboardShortcut("o", modifiers: [.command, .shift])
+            }
+
             // ── Help menu ─────────────────────────────────────────────────
             CommandGroup(replacing: .help) {
                 Button("oAI Help") { openHelp() }
                     .keyboardShortcut("?", modifiers: .command)
+                Divider()
+                Button(UpdateCheckService.shared.isCheckingManually ? "Checking…" : "Check for Updates…") {
+                    UpdateCheckService.shared.checkForUpdatesManually()
+                }
+                .disabled(UpdateCheckService.shared.isCheckingManually)
             }
         }
         #endif