refactor: rename Kopaya to Eryx

Rename the product, runtime surfaces, sidecar projects, docs, tests, and packaging outputs from Kopaya to Eryx across the repository.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/main/EryxAppService.ts

@@ -54,7 +54,7 @@ function isBuiltinPattern(patternId: string): boolean {
   return patternId.startsWith('pattern-');
 }
 
-export class KopayaAppService extends EventEmitter<AppServiceEvents> {
+export class EryxAppService extends EventEmitter<AppServiceEvents> {
   private readonly workspaceRepository = new WorkspaceRepository();
   private readonly sidecar = new SidecarClient();
   private readonly secretStore = new SecretStore();
@@ -79,7 +79,7 @@ export class KopayaAppService extends EventEmitter<AppServiceEvents> {
     if (!this.didScheduleInitialProjectGitRefresh) {
       this.didScheduleInitialProjectGitRefresh = true;
       void this.refreshProjectGitContext().catch((error) => {
-        console.error('[kopaya git]', error);
+        console.error('[eryx git]', error);
       });
     }
 

src/main/index.ts

@@ -1,14 +1,14 @@
 import { app, BrowserWindow } from 'electron';
 
 import { registerIpcHandlers } from '@main/ipc/registerIpcHandlers';
-import { KopayaAppService } from '@main/KopayaAppService';
+import { EryxAppService } from '@main/EryxAppService';
 import { createMainWindow } from '@main/windows/createMainWindow';
 
 let mainWindow: BrowserWindow | undefined;
-let appService: KopayaAppService | undefined;
+let appService: EryxAppService | undefined;
 
 async function bootstrap(): Promise<void> {
-  appService = new KopayaAppService();
+  appService = new EryxAppService();
 
   mainWindow = createMainWindow();
   registerIpcHandlers(mainWindow, appService);

src/main/ipc/registerIpcHandlers.ts

@@ -14,9 +14,9 @@ import type {
 } from '@shared/contracts/ipc';
 import type { QuerySessionsInput } from '@shared/domain/sessionLibrary';
 
-import { KopayaAppService } from '@main/KopayaAppService';
+import { EryxAppService } from '@main/EryxAppService';
 
-export function registerIpcHandlers(window: BrowserWindow, service: KopayaAppService): void {
+export function registerIpcHandlers(window: BrowserWindow, service: EryxAppService): void {
   ipcMain.handle(ipcChannels.describeSidecarCapabilities, () => service.describeSidecarCapabilities());
   ipcMain.handle(ipcChannels.refreshSidecarCapabilities, () => service.refreshSidecarCapabilities());
   ipcMain.handle(ipcChannels.loadWorkspace, () => service.loadWorkspace());

src/main/secrets/secretStore.ts

@@ -1,6 +1,6 @@
 import keytar from 'keytar';
 
-const serviceName = 'kopaya';
+const serviceName = 'eryx';
 
 export class SecretStore {
   async get(account: string): Promise<string | null> {

src/main/sidecar/sidecarProcess.ts

@@ -98,7 +98,7 @@ export class SidecarClient {
 
     childProcess.stderr.setEncoding('utf8');
     childProcess.stderr.on('data', (chunk: string) => {
-      console.error('[kopaya sidecar]', chunk.trim());
+      console.error('[eryx sidecar]', chunk.trim());
     });
 
     childProcess.on('exit', (code) => {

src/main/sidecar/sidecarRuntime.ts

@@ -18,7 +18,7 @@ function getPathModule(platform: NodeJS.Platform) {
 }
 
 function getBundledSidecarExecutableName(platform: NodeJS.Platform): string {
-  return platform === 'win32' ? 'Kopaya.AgentHost.exe' : 'Kopaya.AgentHost';
+  return platform === 'win32' ? 'Eryx.AgentHost.exe' : 'Eryx.AgentHost';
 }
 
 export function resolveSidecarProcess(context: SidecarRuntimeContext): ResolvedSidecarProcess {
@@ -39,7 +39,7 @@ export function resolveSidecarProcess(context: SidecarRuntimeContext): ResolvedS
     args: [
       'run',
       '--project',
-      pathModule.join(context.appPath, 'sidecar', 'src', 'Kopaya.AgentHost', 'Kopaya.AgentHost.csproj'),
+      pathModule.join(context.appPath, 'sidecar', 'src', 'Eryx.AgentHost', 'Eryx.AgentHost.csproj'),
       '--',
       '--stdio',
     ],

src/main/windows/createMainWindow.ts

@@ -11,7 +11,7 @@ export function createMainWindow(): BrowserWindow {
     height: 960,
     minWidth: 1120,
     minHeight: 720,
-    title: 'kopaya',
+    title: 'eryx',
     icon: resolveWindowIconPath({
       appPath: app.getAppPath(),
       platform: process.platform,

src/preload/index.ts

@@ -41,4 +41,4 @@ const api: ElectronApi = {
   },
 };
 
-contextBridge.exposeInMainWorld('kopayaApi', api);
+contextBridge.exposeInMainWorld('eryxApi', api);

src/renderer/components/SettingsPanel.tsx

@@ -186,7 +186,7 @@ function ConnectionSection({
       <div className="mb-1">
         <h3 className="text-sm font-semibold text-zinc-200">GitHub Copilot</h3>
         <p className="mt-0.5 text-[12px] text-zinc-500">
-          Kopaya uses your installed GitHub Copilot CLI for AI capabilities
+          Eryx uses your installed GitHub Copilot CLI for AI capabilities
         </p>
       </div>
       <div className="mt-4 rounded-xl border border-[var(--color-border)] bg-zinc-900/30 p-4">

src/renderer/components/Sidebar.tsx

@@ -499,7 +499,7 @@ export function Sidebar({
             <Sparkles className="size-4" />
           </div>
           <div>
-            <span className="text-sm font-semibold text-zinc-100">kopaya</span>
+            <span className="text-sm font-semibold text-zinc-100">eryx</span>
             <span className="ml-1.5 rounded bg-zinc-800 px-1 py-0.5 text-[9px] font-medium text-zinc-500">
               BETA
             </span>

src/renderer/components/WelcomePane.tsx

@@ -21,7 +21,7 @@ export function WelcomePane({
         </div>
 
         <div>
-          <h1 className="text-xl font-semibold text-zinc-100">Welcome to kopaya</h1>
+          <h1 className="text-xl font-semibold text-zinc-100">Welcome to eryx</h1>
           <p className="mt-2 max-w-md text-sm leading-relaxed text-zinc-500">
             Start a scratchpad conversation for ad-hoc questions or connect a project to work with
             repo-aware Copilot agents.

src/renderer/env.d.ts

@@ -2,7 +2,7 @@ import type { ElectronApi } from '@shared/contracts/ipc';
 
 declare global {
   interface Window {
-    kopayaApi: ElectronApi;
+    eryxApi: ElectronApi;
   }
 }
 

src/renderer/index.html

@@ -6,7 +6,7 @@
       name="viewport"
       content="width=device-width, initial-scale=1.0"
     />
-    <title>kopaya</title>
+    <title>eryx</title>
   </head>
   <body class="bg-slate-950 text-slate-100">
     <div id="root"></div>

src/renderer/lib/electronApi.ts

@@ -1,7 +1,7 @@
 export function getElectronApi() {
-  if (!window.kopayaApi) {
+  if (!window.eryxApi) {
     throw new Error('The Electron preload API is unavailable.');
   }
 
-  return window.kopayaApi;
+  return window.eryxApi;
 }

src/renderer/lib/sessionActivity.ts

@@ -24,7 +24,7 @@ export function applySessionEventActivity(
   if (event.kind === 'agent-activity') {
     const agentKey = resolveAgentKey(event);
     if (!agentKey) {
-      console.warn('[kopaya activity] Dropping agent-activity event without agentId/agentName.', event);
+      console.warn('[eryx activity] Dropping agent-activity event without agentId/agentName.', event);
       return current;
     }