# WRNexusJS DevToolbar Integration Extract this ZIP directly over the WRNexusJS repository root and allow these files to be replaced. ## Replace files one by one 1. `tsconfig.json` - Adds workspace path aliases for `@wrnexus/dev-toolbar` exports. 2. `packages/styles/src/config.ts` - Adds `DevToolbarConfig` and `devToolbar` to `AppConfig`. 3. `packages/dev-server/package.json` - Confirms the workspace dependency on `@wrnexus/dev-toolbar`. 4. `packages/dev-server/src/hmr.ts` - Adds generic JSON broadcasting for toolbar events. 5. `packages/dev-server/src/watch.ts` - Clears stale source issues and triggers rescans for CSS changes. 6. `packages/dev-server/src/runtime.ts` - Serves toolbar routes. - Injects the toolbar only in development HTML. - Collects route, component, layout, and request errors. - Sends HMR/browser events used by the toolbar. 7. `packages/dev-server/src/index.ts` - Resolves toolbar configuration. - Creates the server issue collector. - Connects collector updates to HMR. - Passes the toolbar into runtime and watcher dependencies. 8. `packages/dev-server/src/serve-entry.ts` - Passes `config.devToolbar` from `wrnexus.config.ts` into the server. 9. `packages/dev-toolbar/src/client/runtime.ts` - Loads server-side issues. - Receives live toolbar issue/scan messages. - Rescans after HMR and client navigation. ## Configuration The toolbar is enabled automatically in development. Optional configuration: ```ts export default { devToolbar: { enabled: true, position: "bottom-center", defaultOpen: false, scanOnNavigation: true, scanOnHmr: true, openEditor: true, editor: "code", }, }; ``` Disable it for an app: ```ts export default { devToolbar: false, }; ``` ## After replacement Run from the repository root: ```bash bun install bun run format bun run typecheck bun run lint bun test bun run check ``` The toolbar is development-only and is not injected when the server mode is `production`.