BroV: single Mac target, chat brain = local claude CLI (stream-json, resume)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

NotchBuddy/Sources/CoucouKit/IslandTypes.swift

@@ -71,6 +71,7 @@ enum AgentSource: Equatable {
 // MARK: - Chat provider
 
 enum ChatProvider: String, CaseIterable, Codable {
+    case claudeCode = "claudecode"   // the user's own `claude` CLI (BroV)
     case anthropic = "anthropic"
     case google    = "google"
     case openai    = "openai"
@@ -79,6 +80,7 @@ enum ChatProvider: String, CaseIterable, Codable {
 
     var displayName: String {
         switch self {
+        case .claudeCode: "Claude Code"
         case .anthropic: "Anthropic"
         case .google:    "Google"
         case .openai:    "OpenAI"
@@ -89,6 +91,7 @@ enum ChatProvider: String, CaseIterable, Codable {
 
     var accentHex: String {
         switch self {
+        case .claudeCode: "#D97757"
         case .anthropic: "#E07950"
         case .google:    "#4285F4"
         case .openai:    "#10A37F"
@@ -99,6 +102,7 @@ enum ChatProvider: String, CaseIterable, Codable {
 
     var defaultModel: String {
         switch self {
+        case .claudeCode: ""
         case .anthropic: "claude-sonnet-4-6"
         case .google:    "gemini-2.0-flash"
         case .openai:    "gpt-4o"
@@ -109,6 +113,7 @@ enum ChatProvider: String, CaseIterable, Codable {
 
     var keychainKey: String {
         switch self {
+        case .claudeCode: ""
         case .anthropic: "anthropic-api-key"
         case .google:    "google-api-key"
         case .openai:    "openai-api-key"
@@ -123,6 +128,7 @@ enum ChatProvider: String, CaseIterable, Codable {
 
     var pillID: String {
         switch self {
+        case .claudeCode: "ai_claudecode"
         case .anthropic: "ai_anthropic"
         case .google:    "ai_google"
         case .openai:    "ai_openai"
@@ -133,6 +139,7 @@ enum ChatProvider: String, CaseIterable, Codable {
 
     init?(pillID: String) {
         switch pillID {
+        case "ai_claudecode": self = .claudeCode
         case "ai_anthropic": self = .anthropic
         case "ai_google":    self = .google
         case "ai_openai":    self = .openai