build(deps): make four Radix and sonner peers optional

CHANGELOG.md

@@ -68,6 +68,11 @@ contract — modules that are not exported are internal and may change in any re
   `StepListItem` and `StepDisplayStatus` stay public from `ui/step-list`;
   `GateShellModel` and `GateKind` from `ui/gate-block`. For `cn`, compose `clsx` and
   `tailwind-merge` directly: `twMerge(clsx(...inputs))`.
+- **Four peers are optional and their modules are subpath-only.** `@radix-ui/react-dialog`,
+  `@radix-ui/react-dropdown-menu`, `@radix-ui/react-tooltip` and `sonner` move to
+  `peerDependenciesMeta`. `ui/dialog`, `ui/command-palette`, `ui/mic-permission-dialog`,
+  `ui/menu`, `ui/tooltip` and `ui/toast` leave the root barrel; import them by subpath
+  (`import { Toaster, toast } from "@corbits/react-ui/ui/toast"`).
 
 ### Added
 

IMPLEMENTATION.md

@@ -10,10 +10,13 @@ Why the library exists lives in [PRODUCT.md](./PRODUCT.md).
 - Package name `@corbits/react-ui`, ESM (`"type": "module"`), license
   `LGPL-2.1-only`.
 - Required peers: `react` and `react-dom` (`^18.2.0 || ^19.0.0`),
-  `lucide-react` (`^0.545.0 || ^1.0.0`), `sonner` (`^2.0.7`),
-  `@radix-ui/react-dialog` (`^1.1.15`), `@radix-ui/react-dropdown-menu`
-  (`^2.1.16`), `@radix-ui/react-slot` (`^1.2.3`),
-  `@radix-ui/react-tooltip` (`^1.2.8`).
+  `lucide-react` (`^0.545.0 || ^1.0.0`), `@radix-ui/react-slot` (`^1.2.3`).
+- Optional peers (`peerDependenciesMeta`), each imported only by subpath-only
+  modules kept out of the root barrel (`BARREL_EXCLUDED`):
+  `@radix-ui/react-dialog` (`^1.1.15`; `ui/dialog`, `ui/command-palette`,
+  `ui/mic-permission-dialog`), `@radix-ui/react-dropdown-menu` (`^2.1.16`;
+  `ui/menu`), `@radix-ui/react-tooltip` (`^1.2.8`; `ui/tooltip`), `sonner`
+  (`^2.0.7`; `ui/toast`).
 - Direct dependencies: `class-variance-authority`, `clsx`, `tailwind-merge`.
 - `sideEffects` is CSS-only (`**/*.css`). `files` publishes `dist/` only.
 

README.md

@@ -4,7 +4,16 @@ React components for agent and workflow surfaces — chat, runs, artifacts, anal
 
 ## Runtime support
 
-Node >= 24 consumes built `dist/`. Peers: `react` and `react-dom` (18 or 19), `lucide-react`, `sonner`, `@radix-ui/react-dialog`, `@radix-ui/react-dropdown-menu`, `@radix-ui/react-slot`, `@radix-ui/react-tooltip`.
+Node >= 24 consumes built `dist/`. Required peers: `react` and `react-dom` (18 or 19), `lucide-react`, `@radix-ui/react-slot`.
+
+Optional peers, needed only by the subpaths that import them. These modules are not in the root barrel; import them by subpath:
+
+| Peer | Subpaths |
+| --- | --- |
+| `@radix-ui/react-dialog` | `ui/dialog`, `ui/command-palette`, `ui/mic-permission-dialog` |
+| `@radix-ui/react-dropdown-menu` | `ui/menu` |
+| `@radix-ui/react-tooltip` | `ui/tooltip` |
+| `sonner` | `ui/toast` |
 
 ## Quickstart
 
@@ -26,7 +35,8 @@ Import the stylesheet once at the app root, before your own CSS (no Tailwind bui
 ```tsx
 import "@corbits/react-ui/styles.css";
 
-import { ThemeProvider, Toaster, toast } from "@corbits/react-ui";
+import { ThemeProvider } from "@corbits/react-ui";
+import { Toaster, toast } from "@corbits/react-ui/ui/toast";
 
 export function Root() {
   return (
@@ -70,7 +80,7 @@ export function NotFoundPage() {
 }
 ```
 
-Every component is importable by subpath (`@corbits/react-ui/ui/button`) or from the root (`@corbits/react-ui`).
+Every component is importable by subpath (`@corbits/react-ui/ui/button`); all but the optional-peer modules above are also exported from the root (`@corbits/react-ui`).
 
 The brand faces (Red Hat Display, Space Mono) are named by the theme but not bundled. Load them yourself, or the stack falls through to system fonts; to use a face loaded under a generated name, override `--font-sans` / `--font-mono`.
 

package.json

@@ -58,6 +58,20 @@
     "react-dom": "^18.2.0 || ^19.0.0",
     "sonner": "^2.0.7"
   },
+  "peerDependenciesMeta": {
+    "@radix-ui/react-dialog": {
+      "optional": true
+    },
+    "@radix-ui/react-dropdown-menu": {
+      "optional": true
+    },
+    "@radix-ui/react-tooltip": {
+      "optional": true
+    },
+    "sonner": {
+      "optional": true
+    }
+  },
   "devDependencies": {
     "@eslint/js": "^9.39.1",
     "@happy-dom/global-registrator": "^20.11.2",

scripts/dep-guard.mjs

@@ -17,7 +17,10 @@ import { dirname, join, relative, resolve } from "node:path";
 
 const ROOT = new URL("../src", import.meta.url).pathname;
 
-const OPTIONAL_PEERS = [];
+const PKG = JSON.parse(readFileSync(new URL("../package.json", import.meta.url), "utf8"));
+const OPTIONAL_PEERS = Object.keys(PKG.peerDependenciesMeta).filter(
+  (peer) => PKG.peerDependenciesMeta[peer].optional,
+);
 
 const RULES = [
   { label: "@workbench/*", pattern: /["'](@workbench\/[^"']*)["']/g, allow: () => false },

scripts/generate-exports.mjs

@@ -30,7 +30,14 @@ const INTERNAL = new Set([
   "lib/workflow-registry",
   "ui/chat-dock-timing",
 ]);
-const BARREL_EXCLUDED = new Set();
+const BARREL_EXCLUDED = new Set([
+  "ui/command-palette",
+  "ui/dialog",
+  "ui/menu",
+  "ui/mic-permission-dialog",
+  "ui/toast",
+  "ui/tooltip",
+]);
 
 const walk = (dir) =>
   readdirSync(dir).flatMap((entry) => {

src/index.ts

@@ -7,6 +7,12 @@
 // on purpose and must be imported by their subpath. The barrel is a single
 // module: anything it re-exports is loaded by any root import, so one such
 // re-export would make the optional peer mandatory for everyone.
+//   @corbits/react-ui/ui/command-palette
+//   @corbits/react-ui/ui/dialog
+//   @corbits/react-ui/ui/menu
+//   @corbits/react-ui/ui/mic-permission-dialog
+//   @corbits/react-ui/ui/toast
+//   @corbits/react-ui/ui/tooltip
 
 export * from "./blocks/login/auth-layout.js";
 export * from "./blocks/login/login-form.js";
@@ -49,12 +55,10 @@ export * from "./ui/chat-input.js";
 export * from "./ui/chat-panel.js";
 export * from "./ui/chat-thread.js";
 export * from "./ui/checkbox.js";
-export * from "./ui/command-palette.js";
 export * from "./ui/compare-body.js";
 export * from "./ui/confirm-button.js";
 export * from "./ui/corbits-mark.js";
 export * from "./ui/csv-table.js";
-export * from "./ui/dialog.js";
 export * from "./ui/dictation-status-line.js";
 export * from "./ui/dither-canvas.js";
 export * from "./ui/embed-body.js";
@@ -72,10 +76,8 @@ export * from "./ui/library-page-header.js";
 export * from "./ui/list-detail.js";
 export * from "./ui/live-run-banner.js";
 export * from "./ui/live-status-line.js";
-export * from "./ui/menu.js";
 export * from "./ui/message-bubble.js";
 export * from "./ui/mic-button.js";
-export * from "./ui/mic-permission-dialog.js";
 export * from "./ui/notifications-bell.js";
 export * from "./ui/now-cards.js";
 export * from "./ui/page-panel.js";
@@ -114,12 +116,10 @@ export * from "./ui/thinking-indicator.js";
 export * from "./ui/thinking-label.js";
 export * from "./ui/thinking-mark.js";
 export * from "./ui/time-series-chart.js";
-export * from "./ui/toast.js";
 export * from "./ui/token-mosaic.js";
 export * from "./ui/tool-block.js";
 export * from "./ui/tool-narrative.js";
 export * from "./ui/tool-picker.js";
-export * from "./ui/tooltip.js";
 export * from "./ui/top-bar.js";
 export * from "./ui/trace-waterfall.js";
 export * from "./ui/typing-indicator.js";