feat(macos): load models from gateway

apps/macos/Sources/Clawdis/ConfigSettings.swift

@@ -17,6 +17,7 @@ struct ConfigSettings: View {
     @State private var models: [ModelChoice] = []
     @State private var modelsLoading = false
     @State private var modelError: String?
+    @State private var modelsSourceLabel: String?
     @AppStorage(modelCatalogPathKey) private var modelCatalogPath: String = ModelCatalogLoader.defaultPath
     @AppStorage(modelCatalogReloadKey) private var modelCatalogReloadBump: Int = 0
     @State private var allowAutosave = false
@@ -142,6 +143,12 @@ struct ConfigSettings: View {
                 .font(.footnote)
                 .foregroundStyle(.secondary)
         }
+
+        if let modelsSourceLabel {
+            Text("Model catalog: \(modelsSourceLabel)")
+                .font(.footnote)
+                .foregroundStyle(.secondary)
+        }
     }
 
     private var anthropicAuthHelpText: String {
@@ -410,20 +417,44 @@ struct ConfigSettings: View {
         guard !self.modelsLoading else { return }
         self.modelsLoading = true
         self.modelError = nil
+        self.modelsSourceLabel = nil
         do {
-            let loaded = try await ModelCatalogLoader.load(from: self.modelCatalogPath)
-            self.models = loaded
-            if !self.configModel.isEmpty, !loaded.contains(where: { $0.id == self.configModel }) {
+            let res: ModelsListResult =
+                try await GatewayConnection.shared
+                    .requestDecoded(
+                        method: .modelsList,
+                        timeoutMs: 15000)
+            self.models = res.models
+            self.modelsSourceLabel = "gateway"
+            if !self.configModel.isEmpty,
+               !res.models.contains(where: { $0.id == self.configModel })
+            {
                 self.customModel = self.configModel
                 self.configModel = "__custom__"
             }
         } catch {
-            self.modelError = error.localizedDescription
-            self.models = []
+            do {
+                let loaded = try await ModelCatalogLoader.load(from: self.modelCatalogPath)
+                self.models = loaded
+                self.modelsSourceLabel = "local fallback"
+                if !self.configModel.isEmpty,
+                   !loaded.contains(where: { $0.id == self.configModel })
+                {
+                    self.customModel = self.configModel
+                    self.configModel = "__custom__"
+                }
+            } catch {
+                self.modelError = error.localizedDescription
+                self.models = []
+            }
         }
         self.modelsLoading = false
     }
 
+    private struct ModelsListResult: Decodable {
+        let models: [ModelChoice]
+    }
+
     private var selectedContextLabel: String? {
         let chosenId = (self.configModel == "__custom__") ? self.customModel : self.configModel
         guard

apps/macos/Sources/Clawdis/DebugSettings.swift

@@ -404,7 +404,7 @@ struct DebugSettings: View {
                                     .font(.footnote)
                                     .foregroundStyle(.secondary)
                             }
-                            Text("Used by the Config tab model picker; point at a different build when debugging.")
+                            Text("Local fallback for model picker when gateway models.list is unavailable.")
                                 .font(.footnote)
                                 .foregroundStyle(.tertiary)
                         }

apps/macos/Sources/Clawdis/GatewayConnection.swift

@@ -47,6 +47,14 @@ actor GatewayConnection {
         case setHeartbeats = "set-heartbeats"
         case systemEvent = "system-event"
         case health
+        case providersStatus = "providers.status"
+        case configGet = "config.get"
+        case configSet = "config.set"
+        case webLoginStart = "web.login.start"
+        case webLoginWait = "web.login.wait"
+        case webLogout = "web.logout"
+        case telegramLogout = "telegram.logout"
+        case modelsList = "models.list"
         case chatHistory = "chat.history"
         case chatSend = "chat.send"
         case chatAbort = "chat.abort"

apps/macos/Sources/Clawdis/SessionData.swift

@@ -163,7 +163,7 @@ extension SessionRow {
     }
 }
 
-struct ModelChoice: Identifiable, Hashable {
+struct ModelChoice: Identifiable, Hashable, Codable {
     let id: String
     let name: String
     let provider: String