diff --git a/docs/ui-visual-contract-0.8.json b/docs/ui-visual-contract-0.8.json
index 05010b86..df205aed 100644
--- a/docs/ui-visual-contract-0.8.json
+++ b/docs/ui-visual-contract-0.8.json
@@ -15,17 +15,16 @@
     "packages/ui/components/CTASection.wrn": "2d2241d4f1018cfd2f8ea1ddd5fa8c8fcb8d1bbb2d4e4498cb9f39ff47a3801c",
     "packages/ui/components/Card.wrn": "659fbc12e446e87043d6bf62f51efbc05b451bdfc7210ede041f68a991dadf30",
     "packages/ui/components/Carousel.wrn": "e599710161b4c4fd67a0bb45b5621a82b000362951e7a9e9153d55c8a8cc1dfd",
-    "packages/ui/components/Chart.wrn": "841def6b024720bd24898975a1434a1cb39c89e1272d42db431d35d27c98c553",
+    "packages/ui/components/Chart.wrn": "d2cedd0e02818d0908708c2d07a495c629fad13fa021a2e035d5023dc5c367de",
     "packages/ui/components/ChatBubble.wrn": "ddc0e63a055d59535002eeba5b3527c51fb0989d62bffba2f53dceedfeb771dc",
-    "packages/ui/components/Clipboard.wrn": "bb8651c7e44517db827603d0c0e546b6891093d7e6589c0b6e45d91b6187591b",
+    "packages/ui/components/Clipboard.wrn": "03fcfb9786008fd7fb0a7719c3279711253afc5bbb9b0262b805dd553c44da8a",
     "packages/ui/components/Collapse.wrn": "5205eefaf96d9a4c143779ce9f6329537b1c807eff47dbcf62fcc9bcdefaef06",
     "packages/ui/components/ColorPicker.wrn": "af0f962555b581df75a6dffb3056d394708c29d93ad18afa86e31707b505a807",
     "packages/ui/components/Columns.wrn": "e01496aa53025444cc51671efcce40d6d24d86775b2cbb1ee0def1862bb6315d",
     "packages/ui/components/Combobox.wrn": "b6ae8cf667ed98f3fc4dc141bde797daf7e3daacf7df6c9a7c25a3a143432f62",
-    "packages/ui/components/Confetti.wrn": "22d687beefd5047055f65e806b4e39f81e18887532ec18d439ac364a044b230a",
+    "packages/ui/components/Confetti.wrn": "b9aece64735c721c24356122e52ca84602d9f646c7d8be1e0b80d9de3163a501",
     "packages/ui/components/Container.wrn": "4a0acbb896f4c11714e3925d912b10ef9aeedfa904b4ad8561aa2cbd9a0fdca0",
     "packages/ui/components/ContextMenu.wrn": "33fb0f60268b12411d66e3031dc0557cb231149e7a8d83340b4b453a6e37cb09",
-    "packages/ui/components/CopyMarkup.wrn": "8d57a7d72e02c126f855a181fc36e1b969edb90f683dce6b6ffe546d49d2b29b",
     "packages/ui/components/CustomScrollbar.wrn": "fedb2ab06cc2cf9499c130590945ca6971a3edfb60407b6658ef7756e4be9823",
     "packages/ui/components/DataMap.wrn": "7d0384d89126d947a6c2d640c93ab047aecca7931569d11b54d82dbb6639ff0e",
     "packages/ui/components/DataTable.wrn": "4e4562b0e18748f062a8b20153767aaaf62c33d98542ff14af4e57da7d8c2469",
@@ -88,7 +87,7 @@
     "packages/ui/components/Toaster.wrn": "288b2b370f65bf823e8d2a6f8c8cf66972332b8174303d33ebe8546d5e1d52c4",
     "packages/ui/components/ToggleCount.wrn": "ee706b191fcfc01dd7bde0ddba1940af400ed2d01b639016134699963b1000ab",
     "packages/ui/components/TogglePassword.wrn": "c644436c3435b8a9b39c6b7a9f75671b76ca74f273952ce5c032ca169b0470e5",
-    "packages/ui/components/TreeView.wrn": "1791a10135595b17b5c746af9e0476e8520d516ba46d64c79dc4efe0af2b500d",
+    "packages/ui/components/TreeView.wrn": "c354fce9c5e81fed6eec4089dfd2a7f6bb84eb189c94efc88e00251efdc12c0b",
     "packages/ui/components/Typography.wrn": "1b4d1b91dee0ff522d27c566becc3bc49bd9ec979ae6334e6a15fca5d88eccac",
     "packages/ui/components/WysiwygEditor.wrn": "e4d341f7f49b53301d790bcebe7f3788fea4ea4b72ba8bf0a422e006ceeb54eb",
     "packages/ui/components/alert.wrn": "2eee24aeaa345fce462439c9286dce737716218c783c3a136e55483b8d925ffd",
diff --git a/packages/test/src/index.ts b/packages/test/src/index.ts
index df41a378..58895955 100644
--- a/packages/test/src/index.ts
+++ b/packages/test/src/index.ts
@@ -24,7 +24,7 @@ import { pathToFileURL } from "node:url";
 import { compileWireFile } from "@wrnexus/compiler";
 import { createContext } from "@wrnexus/core";
 import type { Context } from "@wrnexus/core";
-import { getReactiveRuntime } from "@wrnexus/csr";
+import { getComponentControllerRuntime, getReactiveRuntime } from "@wrnexus/csr";
 import { startServer } from "@wrnexus/dev-server";
 import {
   loadAppConfig,
@@ -100,6 +100,7 @@ export function mountHtml(html: string): {
   g.HTMLSelectElement = win.HTMLSelectElement;
   g.HTMLTextAreaElement = win.HTMLTextAreaElement;
   (0, eval)(getReactiveRuntime());
+  (0, eval)(getComponentControllerRuntime());
   (win as { __wrnexusHydrateScopes?: (root: unknown) => void }).__wrnexusHydrateScopes?.(
     win.document,
   );
diff --git a/packages/ui/COMPONENTS.md b/packages/ui/COMPONENTS.md
index 34753222..d91b3fb7 100644
--- a/packages/ui/COMPONENTS.md
+++ b/packages/ui/COMPONENTS.md
@@ -1,6 +1,6 @@
 # WRNexus UI component reference
 
-This reference is generated from the 103 packaged `.wrn` component sources. Props marked required have no default; all others show their runtime default.
+This reference is generated from the 102 packaged `.wrn` component sources. Props marked required have no default; all others show their runtime default.
 
 ## Advanced-forms
 
@@ -22,15 +22,6 @@ Editable autocomplete combobox with local and remote suggestions.
 - Slots: None
 - Outputs: `search({ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)`, `select({ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)`, `change({ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)`, `clear({ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)`, `open({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `close({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `load({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `error({ error: Error | string; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | Error | string)`
 
-### CopyMarkup
-
-Theme-aware, responsive copy markup component.
-
-- Mount: `data-component="CopyMarkup"`
-- Props: `size: string = "default"`, `color: string = "primary"`, `label: string = "Copy Markup"`, `name: string = ""`, `value: string = ""`, `placeholder: string = ""`, `type: string = "text"`, `min: string = ""`, `max: string = ""`, `step: string = ""`, `disabled: boolean = false`, `required: boolean = false`, `class: string = ""`
-- Slots: None
-- Outputs: `copy({ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])`, `success({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `error({ error: Error | string; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | Error | string)`
-
 ### InputNumber
 
 Theme-aware, responsive input number component.
@@ -308,9 +299,9 @@ Present responsive chronological activity, milestones, or workflow status with r
 Theme-aware, responsive tree view component.
 
 - Mount: `data-component="TreeView"`
-- Props: `size: string = "default"`, `color: string = "primary"`, `title: string = "Tree View"`, `description: string = ""`, `items: unknown[] = []`, `variant: string = "default"`, `class: string = ""`
+- Props: `title: string = "Tree View"`, `description: string = ""`, `items: unknown[] = []`, `valueKey: string = "value"`, `labelKey: string = "label"`, `defaultExpanded: unknown[] = []`, `selected: string = ""`, `size: string = "default"`, `color: string = "primary"`, `class: string = ""`
 - Slots: `default`
-- Outputs: `select({ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)`, `toggle({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `expand({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `collapse({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`
+- Outputs: `select({ item: object; value: string; sourceEvent?: Event })`, `toggle({ item: object; value: string; expanded: boolean; sourceEvent?: Event })`, `expand({ item: object; value: string; sourceEvent?: Event })`, `collapse({ item: object; value: string; sourceEvent?: Event })`
 
 ## Core
 
@@ -505,27 +496,27 @@ Theme-aware, responsive time picker component.
 Theme-aware, responsive chart component.
 
 - Mount: `data-component="Chart"`
-- Props: `size: string = "default"`, `color: string = "primary"`, `title: string = "Chart"`, `description: string = ""`, `items: unknown[] = []`, `variant: string = "default"`, `class: string = ""`
+- Props: `title: string = "Chart"`, `description: string = ""`, `items: unknown[] = []`, `valueKey: string = "value"`, `labelKey: string = "label"`, `height: number = 240`, `showLegend: boolean = true`, `showValues: boolean = true`, `size: string = "default"`, `color: string = "primary"`, `variant: string = "bar"`, `class: string = ""`
 - Slots: `default`
-- Outputs: `select({ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)`, `dataPointClick({ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])`, `legendToggle({ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])`
+- Outputs: `select({ item: object; index: number; sourceEvent?: Event })`, `dataPointClick({ item: object; index: number; sourceEvent?: Event })`, `legendToggle({ item: object; index: number; hidden: boolean; sourceEvent?: Event })`
 
 ### Clipboard
 
 Theme-aware, responsive clipboard component.
 
 - Mount: `data-component="Clipboard"`
-- Props: `size: string = "default"`, `color: string = "primary"`, `title: string = "Clipboard"`, `description: string = ""`, `items: unknown[] = []`, `variant: string = "default"`, `class: string = ""`
+- Props: `value: string = ""`, `label: string = "Copy"`, `copiedLabel: string = "Copied"`, `errorLabel: string = "Copy failed"`, `title: string = "Clipboard"`, `description: string = ""`, `code: boolean = true`, `size: string = "default"`, `color: string = "primary"`, `disabled: boolean = false`, `class: string = ""`
 - Slots: `default`
-- Outputs: `copy({ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])`, `success({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `error({ error: Error | string; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | Error | string)`
+- Outputs: `copy({ value: string; sourceEvent?: Event })`, `success({ value: string; sourceEvent?: Event })`, `error({ error: Error | string; value: string; sourceEvent?: Event })`
 
 ### Confetti
 
 Theme-aware, responsive confetti component.
 
 - Mount: `data-component="Confetti"`
-- Props: `size: string = "default"`, `color: string = "primary"`, `title: string = "Confetti"`, `description: string = ""`, `items: unknown[] = []`, `variant: string = "default"`, `class: string = ""`
+- Props: `label: string = "Celebrate"`, `duration: number = 1200`, `count: number = 24`, `autoStart: boolean = false`, `disabled: boolean = false`, `size: string = "default"`, `color: string = "primary"`, `class: string = ""`
 - Slots: `default`
-- Outputs: `start({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`, `complete({ sourceEvent?: Event; [key: string]: string | number | boolean | null | object })`
+- Outputs: `start({ sourceEvent?: Event; duration: number })`, `complete({ sourceEvent?: Event; duration: number })`
 
 ### DataMap
 
diff --git a/packages/ui/component-catalog.json b/packages/ui/component-catalog.json
index df305bdc..34921242 100644
--- a/packages/ui/component-catalog.json
+++ b/packages/ui/component-catalog.json
@@ -143,11 +143,6 @@
       "category": "overlays",
       "purpose": "Open an accessible keyboard-aware action menu from pointer or keyboard context interactions."
     },
-    {
-      "name": "CopyMarkup",
-      "category": "advanced-forms",
-      "purpose": "Theme-aware, responsive copy markup component."
-    },
     {
       "name": "CustomScrollbar",
       "category": "layout",
diff --git a/packages/ui/component-migrations.json b/packages/ui/component-migrations.json
index d2b59075..0b84b0e1 100644
--- a/packages/ui/component-migrations.json
+++ b/packages/ui/component-migrations.json
@@ -1,11 +1,12 @@
 {
   "generatedFrom": "framework remediation 0.8.7",
-  "removedCount": 5,
+  "removedCount": 6,
   "replacements": {
     "AdvancedDatePicker": "DatePicker",
     "AdvancedRangeSlider": "RangeSlider",
     "FileUpload": "FileInput",
     "Toast": "Toaster",
-    "ToastNotifications": "Toaster"
+    "ToastNotifications": "Toaster",
+    "CopyMarkup": "Clipboard"
   }
 }
diff --git a/packages/ui/component-reference.json b/packages/ui/component-reference.json
index 0950ef71..7a569166 100644
--- a/packages/ui/component-reference.json
+++ b/packages/ui/component-reference.json
@@ -1,6 +1,6 @@
 {
   "generatedFrom": "packages/ui/components/*.wrn",
-  "count": 103,
+  "count": 102,
   "components": [
     {
       "name": "Accordion",
@@ -2852,20 +2852,6 @@
       "category": "integrations",
       "purpose": "Theme-aware, responsive chart component.",
       "props": [
-        {
-          "name": "size",
-          "type": "string",
-          "required": false,
-          "default": "\"default\"",
-          "options": []
-        },
-        {
-          "name": "color",
-          "type": "string",
-          "required": false,
-          "default": "\"primary\"",
-          "options": []
-        },
         {
           "name": "title",
           "type": "string",
@@ -2888,12 +2874,61 @@
           "options": []
         },
         {
-          "name": "variant",
+          "name": "valueKey",
+          "type": "string",
+          "required": false,
+          "default": "\"value\"",
+          "options": []
+        },
+        {
+          "name": "labelKey",
+          "type": "string",
+          "required": false,
+          "default": "\"label\"",
+          "options": []
+        },
+        {
+          "name": "height",
+          "type": "number",
+          "required": false,
+          "default": "240",
+          "options": []
+        },
+        {
+          "name": "showLegend",
+          "type": "boolean",
+          "required": false,
+          "default": "true",
+          "options": []
+        },
+        {
+          "name": "showValues",
+          "type": "boolean",
+          "required": false,
+          "default": "true",
+          "options": []
+        },
+        {
+          "name": "size",
           "type": "string",
           "required": false,
           "default": "\"default\"",
           "options": []
         },
+        {
+          "name": "color",
+          "type": "string",
+          "required": false,
+          "default": "\"primary\"",
+          "options": []
+        },
+        {
+          "name": "variant",
+          "type": "string",
+          "required": false,
+          "default": "\"bar\"",
+          "options": []
+        },
         {
           "name": "class",
           "type": "string",
@@ -2908,15 +2943,15 @@
       "outputs": [
         {
           "name": "select",
-          "payloadType": "{ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null"
+          "payloadType": "{ item: object; index: number; sourceEvent?: Event }"
         },
         {
           "name": "dataPointClick",
-          "payloadType": "{ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[]"
+          "payloadType": "{ item: object; index: number; sourceEvent?: Event }"
         },
         {
           "name": "legendToggle",
-          "payloadType": "{ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[]"
+          "payloadType": "{ item: object; index: number; hidden: boolean; sourceEvent?: Event }"
         }
       ],
       "events": [
@@ -3276,17 +3311,31 @@
       "purpose": "Theme-aware, responsive clipboard component.",
       "props": [
         {
-          "name": "size",
+          "name": "value",
           "type": "string",
           "required": false,
-          "default": "\"default\"",
+          "default": "\"\"",
           "options": []
         },
         {
-          "name": "color",
+          "name": "label",
           "type": "string",
           "required": false,
-          "default": "\"primary\"",
+          "default": "\"Copy\"",
+          "options": []
+        },
+        {
+          "name": "copiedLabel",
+          "type": "string",
+          "required": false,
+          "default": "\"Copied\"",
+          "options": []
+        },
+        {
+          "name": "errorLabel",
+          "type": "string",
+          "required": false,
+          "default": "\"Copy failed\"",
           "options": []
         },
         {
@@ -3304,19 +3353,33 @@
           "options": []
         },
         {
-          "name": "items",
-          "type": "unknown[]",
+          "name": "code",
+          "type": "boolean",
           "required": false,
-          "default": "[]",
+          "default": "true",
           "options": []
         },
         {
-          "name": "variant",
+          "name": "size",
           "type": "string",
           "required": false,
           "default": "\"default\"",
           "options": []
         },
+        {
+          "name": "color",
+          "type": "string",
+          "required": false,
+          "default": "\"primary\"",
+          "options": []
+        },
+        {
+          "name": "disabled",
+          "type": "boolean",
+          "required": false,
+          "default": "false",
+          "options": []
+        },
         {
           "name": "class",
           "type": "string",
@@ -3331,15 +3394,15 @@
       "outputs": [
         {
           "name": "copy",
-          "payloadType": "{ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[]"
+          "payloadType": "{ value: string; sourceEvent?: Event }"
         },
         {
           "name": "success",
-          "payloadType": "{ sourceEvent?: Event; [key: string]: string | number | boolean | null | object }"
+          "payloadType": "{ value: string; sourceEvent?: Event }"
         },
         {
           "name": "error",
-          "payloadType": "{ error: Error | string; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | Error | string"
+          "payloadType": "{ error: Error | string; value: string; sourceEvent?: Event }"
         }
       ],
       "events": [
@@ -4006,6 +4069,41 @@
       "category": "integrations",
       "purpose": "Theme-aware, responsive confetti component.",
       "props": [
+        {
+          "name": "label",
+          "type": "string",
+          "required": false,
+          "default": "\"Celebrate\"",
+          "options": []
+        },
+        {
+          "name": "duration",
+          "type": "number",
+          "required": false,
+          "default": "1200",
+          "options": []
+        },
+        {
+          "name": "count",
+          "type": "number",
+          "required": false,
+          "default": "24",
+          "options": []
+        },
+        {
+          "name": "autoStart",
+          "type": "boolean",
+          "required": false,
+          "default": "false",
+          "options": []
+        },
+        {
+          "name": "disabled",
+          "type": "boolean",
+          "required": false,
+          "default": "false",
+          "options": []
+        },
         {
           "name": "size",
           "type": "string",
@@ -4020,34 +4118,6 @@
           "default": "\"primary\"",
           "options": []
         },
-        {
-          "name": "title",
-          "type": "string",
-          "required": false,
-          "default": "\"Confetti\"",
-          "options": []
-        },
-        {
-          "name": "description",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        },
-        {
-          "name": "items",
-          "type": "unknown[]",
-          "required": false,
-          "default": "[]",
-          "options": []
-        },
-        {
-          "name": "variant",
-          "type": "string",
-          "required": false,
-          "default": "\"default\"",
-          "options": []
-        },
         {
           "name": "class",
           "type": "string",
@@ -4062,11 +4132,11 @@
       "outputs": [
         {
           "name": "start",
-          "payloadType": "{ sourceEvent?: Event; [key: string]: string | number | boolean | null | object }"
+          "payloadType": "{ sourceEvent?: Event; duration: number }"
         },
         {
           "name": "complete",
-          "payloadType": "{ sourceEvent?: Event; [key: string]: string | number | boolean | null | object }"
+          "payloadType": "{ sourceEvent?: Event; duration: number }"
         }
       ],
       "events": [
@@ -4303,126 +4373,6 @@
       ],
       "source": "components/ContextMenu.wrn"
     },
-    {
-      "name": "CopyMarkup",
-      "mount": "CopyMarkup",
-      "category": "advanced-forms",
-      "purpose": "Theme-aware, responsive copy markup component.",
-      "props": [
-        {
-          "name": "size",
-          "type": "string",
-          "required": false,
-          "default": "\"default\"",
-          "options": []
-        },
-        {
-          "name": "color",
-          "type": "string",
-          "required": false,
-          "default": "\"primary\"",
-          "options": []
-        },
-        {
-          "name": "label",
-          "type": "string",
-          "required": false,
-          "default": "\"Copy Markup\"",
-          "options": []
-        },
-        {
-          "name": "name",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        },
-        {
-          "name": "value",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        },
-        {
-          "name": "placeholder",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        },
-        {
-          "name": "type",
-          "type": "string",
-          "required": false,
-          "default": "\"text\"",
-          "options": []
-        },
-        {
-          "name": "min",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        },
-        {
-          "name": "max",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        },
-        {
-          "name": "step",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        },
-        {
-          "name": "disabled",
-          "type": "boolean",
-          "required": false,
-          "default": "false",
-          "options": []
-        },
-        {
-          "name": "required",
-          "type": "boolean",
-          "required": false,
-          "default": "false",
-          "options": []
-        },
-        {
-          "name": "class",
-          "type": "string",
-          "required": false,
-          "default": "\"\"",
-          "options": []
-        }
-      ],
-      "slots": [],
-      "outputs": [
-        {
-          "name": "copy",
-          "payloadType": "{ sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[]"
-        },
-        {
-          "name": "success",
-          "payloadType": "{ sourceEvent?: Event; [key: string]: string | number | boolean | null | object }"
-        },
-        {
-          "name": "error",
-          "payloadType": "{ error: Error | string; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | Error | string"
-        }
-      ],
-      "events": [
-        "copy",
-        "success",
-        "error"
-      ],
-      "source": "components/CopyMarkup.wrn"
-    },
     {
       "name": "CustomScrollbar",
       "mount": "CustomScrollbar",
@@ -13973,20 +13923,6 @@
       "category": "base",
       "purpose": "Theme-aware, responsive tree view component.",
       "props": [
-        {
-          "name": "size",
-          "type": "string",
-          "required": false,
-          "default": "\"default\"",
-          "options": []
-        },
-        {
-          "name": "color",
-          "type": "string",
-          "required": false,
-          "default": "\"primary\"",
-          "options": []
-        },
         {
           "name": "title",
           "type": "string",
@@ -14009,12 +13945,47 @@
           "options": []
         },
         {
-          "name": "variant",
+          "name": "valueKey",
+          "type": "string",
+          "required": false,
+          "default": "\"value\"",
+          "options": []
+        },
+        {
+          "name": "labelKey",
+          "type": "string",
+          "required": false,
+          "default": "\"label\"",
+          "options": []
+        },
+        {
+          "name": "defaultExpanded",
+          "type": "unknown[]",
+          "required": false,
+          "default": "[]",
+          "options": []
+        },
+        {
+          "name": "selected",
+          "type": "string",
+          "required": false,
+          "default": "\"\"",
+          "options": []
+        },
+        {
+          "name": "size",
           "type": "string",
           "required": false,
           "default": "\"default\"",
           "options": []
         },
+        {
+          "name": "color",
+          "type": "string",
+          "required": false,
+          "default": "\"primary\"",
+          "options": []
+        },
         {
           "name": "class",
           "type": "string",
@@ -14029,19 +14000,19 @@
       "outputs": [
         {
           "name": "select",
-          "payloadType": "{ value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null"
+          "payloadType": "{ item: object; value: string; sourceEvent?: Event }"
         },
         {
           "name": "toggle",
-          "payloadType": "{ sourceEvent?: Event; [key: string]: string | number | boolean | null | object }"
+          "payloadType": "{ item: object; value: string; expanded: boolean; sourceEvent?: Event }"
         },
         {
           "name": "expand",
-          "payloadType": "{ sourceEvent?: Event; [key: string]: string | number | boolean | null | object }"
+          "payloadType": "{ item: object; value: string; sourceEvent?: Event }"
         },
         {
           "name": "collapse",
-          "payloadType": "{ sourceEvent?: Event; [key: string]: string | number | boolean | null | object }"
+          "payloadType": "{ item: object; value: string; sourceEvent?: Event }"
         }
       ],
       "events": [
diff --git a/packages/ui/components/Chart.wrn b/packages/ui/components/Chart.wrn
index 3f8128a3..bc00de5e 100644
--- a/packages/ui/components/Chart.wrn
+++ b/packages/ui/components/Chart.wrn
@@ -1,25 +1,107 @@
 component Chart {
   outputs {
-    select(payload: { value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)
-    dataPointClick(payload: { sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])
-    legendToggle(payload: { sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])
+    select(payload: { item: object; index: number; sourceEvent?: Event })
+    dataPointClick(payload: { item: object; index: number; sourceEvent?: Event })
+    legendToggle(payload: { item: object; index: number; hidden: boolean; sourceEvent?: Event })
   }
 
   props {
-size: string = "default"
-    color: string = "primary"
     title: string = "Chart"
     description: string = ""
     items: unknown[] = []
-    variant: string = "default"
+    valueKey: string = "value"
+    labelKey: string = "label"
+    height: number = 240
+    showLegend: boolean = true
+    showValues: boolean = true
+    size: string = "default"
+    color: string = "primary"
+    variant: string = "bar"
     class: string = ""
   }
+
+  state hiddenIndexes = []
+
+  functions {
+    shared function numericValue(item) { return Math.max(0, Number(item[valueKey]) || 0) }
+    shared function maximumValue() {
+      return Math.max(1, ...items.map(function (item) { return numericValue(item) }))
+    }
+    shared function isHidden(index) { return hiddenIndexes.includes(index) }
+    shared function barWidth() { return items.length ? Math.max(4, 80 / items.length) : 80 }
+    shared function barX(index) { return 10 + index * (80 / Math.max(1, items.length)) }
+    shared function barHeight(item) { return numericValue(item) / maximumValue() * 72 }
+    shared function barY(item) { return 84 - barHeight(item) }
+
+    client function selectPoint(item, index, sourceEvent) {
+      output.dataPointClick({ item: item, index: index, sourceEvent: sourceEvent })
+      output.select({ item: item, index: index, sourceEvent: sourceEvent })
+    }
+
+    client function toggleLegend(item, index, sourceEvent, next) {
+      next = hiddenIndexes.slice()
+      if (next.includes(index)) {
+        next = next.filter(function (value) { return value !== index })
+      } else {
+        next.push(index)
+      }
+      hiddenIndexes = next
+      output.legendToggle({ item: item, index: index, hidden: next.includes(index), sourceEvent: sourceEvent })
+    }
+  }
+
   view {
-    <section class="wire-next wire-next--color-{color} wire-next--size-{size} wire-next--chart wire-next--variant-{variant} {class}">
-      {#if title}<strong>{title}</strong>{/if}
-      {#if description}<p>{description}</p>{/if}
-      {#if items}<div class="wire-next__items">{#each items as item}<span>{item.label}</span>{/each}</div>{/if}
+    <figure {...attrs} data-ui-component="Chart" data-variant='{variant}' class='wire-chart {class}'>
+      {#if title || description}
+        <figcaption class="wire-chart__header">
+          {#if title}<strong>{title}</strong>{/if}
+          {#if description}<span>{description}</span>{/if}
+        </figcaption>
+      {/if}
+      <svg class="wire-chart__plot" viewBox="0 0 100 100" role="img" aria-label='{title}' style='height:{height}px'>
+        <line x1="8" y1="84" x2="96" y2="84" class="wire-chart__axis" />
+        {#each items as item, index}
+          <g data-hidden='{isHidden(index) ? "true" : "false"}'>
+            <rect
+              x='{barX(index)}' y='{barY(item)}' width='{barWidth()}' height='{barHeight(item)}'
+              rx="1.5" class="wire-chart__bar" role="button" tabindex="0"
+              aria-label='{item[labelKey] + ": " + numericValue(item)}'
+              @click='selectPoint(item, index, event)'
+              @keydown='if (event.key === "Enter" || event.key === " ") { event.preventDefault(); selectPoint(item, index, event) }'
+            />
+            {#if showValues}<text x='{barX(index) + barWidth() / 2}' y='{barY(item) - 3}' class="wire-chart__value">{numericValue(item)}</text>{/if}
+            <text x='{barX(index) + barWidth() / 2}' y="94" class="wire-chart__label">{item[labelKey]}</text>
+          </g>
+        {/each}
+      </svg>
+      {#if showLegend}
+        <div class="wire-chart__legend" aria-label="Chart legend">
+          {#each items as item, index}
+            <button type="button" aria-pressed='{isHidden(index) ? "false" : "true"}' @click='toggleLegend(item, index, event)'>
+              <span aria-hidden="true"></span>{item[labelKey]}
+            </button>
+          {/each}
+        </div>
+      {/if}
       <slot />
-    </section>
+    </figure>
+  }
+
+  style {
+    .wire-chart { display: grid; gap: 1rem; min-width: 0; margin: 0; padding: 1rem; border: 1px solid var(--wire-color-border); border-radius: var(--wire-radius); color: var(--wire-color-text); background: var(--wire-color-surface); box-shadow: var(--wire-shadow-1); }
+    .wire-chart__header { display: grid; gap: 0.2rem; }
+    .wire-chart__header > span { color: var(--wire-color-muted); font-size: 0.8rem; }
+    .wire-chart__plot { display: block; width: 100%; min-height: 12rem; overflow: visible; }
+    .wire-chart__axis { stroke: var(--wire-color-border); stroke-width: 0.5; }
+    .wire-chart__bar { fill: var(--wire-color-primary); cursor: pointer; transition: opacity var(--wire-motion-fast), transform var(--wire-motion-fast); transform-box: fill-box; transform-origin: bottom; }
+    .wire-chart__bar:hover { opacity: 0.82; transform: scaleY(1.02); }
+    .wire-chart__bar:focus-visible { outline: 1.5px solid var(--wire-color-focus); outline-offset: 1px; }
+    .wire-chart__plot g[data-hidden="true"] { opacity: 0.18; pointer-events: none; }
+    .wire-chart__value, .wire-chart__label { fill: var(--wire-color-text); font-size: 3.5px; text-anchor: middle; }
+    .wire-chart__label { fill: var(--wire-color-muted); }
+    .wire-chart__legend { display: flex; flex-wrap: wrap; gap: 0.5rem; }
+    .wire-chart__legend button { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.5rem; border: 1px solid var(--wire-color-border); border-radius: 999px; color: var(--wire-color-text); background: transparent; font: inherit; font-size: 0.75rem; cursor: pointer; }
+    .wire-chart__legend button > span { width: 0.65rem; height: 0.65rem; border-radius: 0.2rem; background: var(--wire-color-primary); }
+    .wire-chart__legend button[aria-pressed="false"] { opacity: 0.5; }
   }
 }
diff --git a/packages/ui/components/Clipboard.wrn b/packages/ui/components/Clipboard.wrn
index 402f7db9..ef214e26 100644
--- a/packages/ui/components/Clipboard.wrn
+++ b/packages/ui/components/Clipboard.wrn
@@ -1,25 +1,97 @@
 component Clipboard {
   outputs {
-    copy(payload: { sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])
-    success(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
-    error(payload: { error: Error | string; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | Error | string)
+    copy(payload: { value: string; sourceEvent?: Event })
+    success(payload: { value: string; sourceEvent?: Event })
+    error(payload: { error: Error | string; value: string; sourceEvent?: Event })
   }
 
   props {
-size: string = "default"
-    color: string = "primary"
+    value: string = ""
+    label: string = "Copy"
+    copiedLabel: string = "Copied"
+    errorLabel: string = "Copy failed"
     title: string = "Clipboard"
     description: string = ""
-    items: unknown[] = []
-    variant: string = "default"
+    code: boolean = true
+    size: string = "default"
+    color: string = "primary"
+    disabled: boolean = false
     class: string = ""
   }
+
+  state status = "idle"
+
+  functions {
+    client function resetStatus() { status = "idle" }
+    client function copySucceeded() {
+      status = "success"
+      output.success({ value: value })
+      setTimeout(resetStatus, 1600)
+    }
+    client function copyFailed(error) {
+      status = "error"
+      output.error({ error: error, value: value })
+      setTimeout(resetStatus, 1600)
+    }
+    client function copyValue(sourceEvent) {
+      if (disabled || status === "copying") {
+        return
+      }
+      status = "copying"
+      output.copy({ value: value, sourceEvent: sourceEvent })
+      if (!window.navigator.clipboard || !window.navigator.clipboard.writeText) {
+        copyFailed(new Error("Clipboard API is unavailable"))
+        return
+      }
+      return window.navigator.clipboard.writeText(value).then(copySucceeded).catch(copyFailed)
+    }
+  }
+
   view {
-    <section class="wire-next wire-next--color-{color} wire-next--size-{size} wire-next--clipboard wire-next--variant-{variant} {class}">
-      {#if title}<strong>{title}</strong>{/if}
-      {#if description}<p>{description}</p>{/if}
-      {#if items}<div class="wire-next__items">{#each items as item}<span>{item.label}</span>{/each}</div>{/if}
+    <section
+      {...attrs}
+      data-ui-component="Clipboard"
+      data-status='{status}'
+      data-size='{size}'
+      data-color='{color}'
+      class='wire-clipboard {class}'
+    >
+      {#if title}<strong class="wire-clipboard__title">{title}</strong>{/if}
+      {#if description}<p class="wire-clipboard__description">{description}</p>{/if}
+      <div class="wire-clipboard__control">
+        {#if code}
+          <code class="wire-clipboard__value">{value}</code>
+        {:else}
+          <span class="wire-clipboard__value">{value}</span>
+        {/if}
+        <button
+          type="button"
+          class="wire-clipboard__button"
+          disabled='{disabled}'
+          aria-label='{status === "success" ? copiedLabel : status === "error" ? errorLabel : label}'
+          @click='copyValue(event)'
+        >
+          <span class="icon-[lucide--copy] wire-clipboard__icon" data-show='status !== "success"' aria-hidden="true"></span>
+          <span class="icon-[lucide--check] wire-clipboard__icon" data-show='status === "success"' aria-hidden="true"></span>
+          <span>{status === "success" ? copiedLabel : status === "error" ? errorLabel : label}</span>
+        </button>
+      </div>
       <slot />
     </section>
   }
+
+  style {
+    .wire-clipboard { display: grid; gap: 0.5rem; color: var(--wire-color-text); }
+    .wire-clipboard__title { font-size: 0.875rem; }
+    .wire-clipboard__description { margin: 0; color: var(--wire-color-muted); font-size: 0.8rem; }
+    .wire-clipboard__control { display: flex; min-width: 0; align-items: stretch; overflow: hidden; border: 1px solid var(--wire-color-border); border-radius: var(--wire-radius); background: var(--wire-color-surface); box-shadow: var(--wire-shadow-1); }
+    .wire-clipboard__value { min-width: 0; flex: 1; overflow: auto; padding: 0.7rem 0.85rem; color: var(--wire-color-text); background: var(--wire-color-surface-2); font: inherit; font-family: var(--wire-font-mono, ui-monospace, monospace); white-space: nowrap; }
+    .wire-clipboard__button { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6rem 0.85rem; border: 0; border-left: 1px solid var(--wire-color-border); color: var(--wire-color-primary); background: transparent; font: inherit; font-size: 0.8rem; font-weight: 700; cursor: pointer; }
+    .wire-clipboard__button:hover { background: var(--wire-color-primary-soft); }
+    .wire-clipboard__button:focus-visible { outline: 2px solid var(--wire-color-focus); outline-offset: -3px; }
+    .wire-clipboard__button:disabled { cursor: not-allowed; opacity: 0.55; }
+    .wire-clipboard[data-status="success"] .wire-clipboard__button { color: var(--wire-color-success); }
+    .wire-clipboard[data-status="error"] .wire-clipboard__button { color: var(--wire-color-danger); }
+    .wire-clipboard__icon { width: 1rem; height: 1rem; flex: none; }
+  }
 }
diff --git a/packages/ui/components/Confetti.wrn b/packages/ui/components/Confetti.wrn
index e53158cd..dea7e97e 100644
--- a/packages/ui/components/Confetti.wrn
+++ b/packages/ui/components/Confetti.wrn
@@ -1,24 +1,72 @@
 component Confetti {
   outputs {
-    start(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
-    complete(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
+    start(payload: { sourceEvent?: Event; duration: number })
+    complete(payload: { sourceEvent?: Event; duration: number })
   }
 
   props {
+    label: string = "Celebrate"
+    duration: number = 1200
+    count: number = 24
+    autoStart: boolean = false
+    disabled: boolean = false
     size: string = "default"
     color: string = "primary"
-    title: string = "Confetti"
-    description: string = ""
-    items: unknown[] = []
-    variant: string = "default"
     class: string = ""
   }
+
+  state running = false
+
+  functions {
+    shared function pieces() { return Array.from({ length: Math.max(1, Math.min(60, count)) }) }
+    shared function pieceStyle(index) {
+      return "--wire-confetti-index:" + index + ";--wire-confetti-x:" + ((index * 37) % 100) + ";--wire-confetti-delay:" + ((index * 29) % 240) + "ms;"
+    }
+    client function finish(sourceEvent) {
+      running = false
+      output.complete({ sourceEvent: sourceEvent, duration: duration })
+    }
+    client function start(sourceEvent) {
+      if (disabled || running) {
+        return
+      }
+      running = true
+      output.start({ sourceEvent: sourceEvent, duration: duration })
+      setTimeout(finish, duration, sourceEvent)
+    }
+  }
+
+  lifecycle {
+    mount { if (autoStart) { start(null) } }
+  }
+
   view {
-    <section class="wire-next wire-next--color-{color} wire-next--size-{size} wire-next--confetti wire-next--variant-{variant} {class}">
-      {#if title}<strong>{title}</strong>{/if}
-      {#if description}<p>{description}</p>{/if}
-      {#if items}<div class="wire-next__items">{#each items as item}<span>{item.label}</span>{/each}</div>{/if}
+    <div {...attrs} data-ui-component="Confetti" data-running='{running ? "true" : "false"}' class='wire-confetti {class}' style='--wire-confetti-duration:{duration}ms'>
+      <button type="button" class="wire-confetti__trigger" disabled='{disabled}' @click='start(event)'>
+        <span class="icon-[lucide--party-popper]" aria-hidden="true"></span><span>{label}</span>
+      </button>
+      <div class="wire-confetti__burst" aria-hidden="true">
+        {#each pieces() as piece, index}<i style='{pieceStyle(index)}'></i>{/each}
+      </div>
       <slot />
-    </section>
+    </div>
+  }
+
+  style {
+    .wire-confetti { position: relative; display: inline-flex; }
+    .wire-confetti__trigger { display: inline-flex; min-height: 2.5rem; align-items: center; gap: 0.5rem; padding: 0.55rem 0.85rem; border: 1px solid var(--wire-color-primary); border-radius: var(--wire-radius); color: var(--wire-color-on-primary); background: var(--wire-color-primary); font: inherit; font-weight: 700; cursor: pointer; }
+    .wire-confetti__trigger > span:first-child { width: 1rem; height: 1rem; }
+    .wire-confetti__trigger:focus-visible { outline: 2px solid var(--wire-color-focus); outline-offset: 2px; }
+    .wire-confetti__trigger:disabled { cursor: not-allowed; opacity: 0.55; }
+    .wire-confetti__burst { position: absolute; inset: 50% 0 auto; height: 0; pointer-events: none; }
+    .wire-confetti__burst > i { position: absolute; left: calc(var(--wire-confetti-x) * 1%); width: 0.45rem; height: 0.7rem; border-radius: 0.1rem; opacity: 0; background: hsl(calc(var(--wire-confetti-index) * 47deg) 80% 55%); transform: translate(-50%, 0) rotate(calc(var(--wire-confetti-index) * 23deg)); }
+    .wire-confetti[data-running="true"] .wire-confetti__burst > i { animation: wire-confetti-burst var(--wire-confetti-duration) cubic-bezier(0.2, 0.7, 0.2, 1) var(--wire-confetti-delay) both; }
+    @keyframes wire-confetti-burst {
+      0% { opacity: 1; transform: translate(-50%, 0) rotate(0); }
+      100% { opacity: 0; transform: translate(calc(-50% + (var(--wire-confetti-x) - 50) * 0.9px), 9rem) rotate(540deg); }
+    }
+    @media (prefers-reduced-motion: reduce) {
+      .wire-confetti[data-running="true"] .wire-confetti__burst > i { animation-duration: 1ms; animation-delay: 0ms; }
+    }
   }
 }
diff --git a/packages/ui/components/CopyMarkup.wrn b/packages/ui/components/CopyMarkup.wrn
deleted file mode 100644
index 7607d603..00000000
--- a/packages/ui/components/CopyMarkup.wrn
+++ /dev/null
@@ -1,26 +0,0 @@
-component CopyMarkup {
-  outputs {
-    copy(payload: { sourceEvent?: Event; value: string | number | boolean | null | object; [key: string]: string | number | boolean | null | object } | string | number | boolean | null | object[])
-    success(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
-    error(payload: { error: Error | string; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | Error | string)
-  }
-
-  props {
-size: string = "default"
-    color: string = "primary"
-    label: string = "Copy Markup"
-    name: string = ""
-    value: string = ""
-    placeholder: string = ""
-    type: string = "text"
-    min: string = ""
-    max: string = ""
-    step: string = ""
-    disabled: boolean = false
-    required: boolean = false
-    class: string = ""
-  }
-  view {
-    <label class="wire-next wire-next--color-{color} wire-next--size-{size} wire-next--field wire-next--copy-markup {class}"><span>{label}</span><input {...attrs} type="{type}" name="{name}" value="{value}" placeholder="{placeholder}" min="{min}" max="{max}" step="{step}" disabled="{disabled}" required="{required}" /></label>
-  }
-}
diff --git a/packages/ui/components/TreeView.wrn b/packages/ui/components/TreeView.wrn
index 5f6a99d6..8bd9f6ea 100644
--- a/packages/ui/components/TreeView.wrn
+++ b/packages/ui/components/TreeView.wrn
@@ -1,26 +1,103 @@
 component TreeView {
   outputs {
-    select(payload: { value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)
-    toggle(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
-    expand(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
-    collapse(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
+    select(payload: { item: object; value: string; sourceEvent?: Event })
+    toggle(payload: { item: object; value: string; expanded: boolean; sourceEvent?: Event })
+    expand(payload: { item: object; value: string; sourceEvent?: Event })
+    collapse(payload: { item: object; value: string; sourceEvent?: Event })
   }
 
   props {
-    size: string = "default"
-    color: string = "primary"
     title: string = "Tree View"
     description: string = ""
     items: unknown[] = []
-    variant: string = "default"
+    valueKey: string = "value"
+    labelKey: string = "label"
+    defaultExpanded: unknown[] = []
+    selected: string = ""
+    size: string = "default"
+    color: string = "primary"
     class: string = ""
   }
+
+  state expandedValues = defaultExpanded
+  state selectedValue = selected
+
+  functions {
+    shared function nodeValue(item, index, parent) { return String(item[valueKey] || item.id || parent + index) }
+    shared function isExpanded(value) { return expandedValues.includes(value) }
+
+    client function toggleNode(item, value, sourceEvent, next, expanded) {
+      next = expandedValues.slice()
+      expanded = !next.includes(value)
+      if (expanded) {
+        next.push(value)
+      } else {
+        next = next.filter(function (entry) { return entry !== value })
+      }
+      expandedValues = next
+      output.toggle({ item: item, value: value, expanded: expanded, sourceEvent: sourceEvent })
+      if (expanded) {
+        output.expand({ item: item, value: value, sourceEvent: sourceEvent })
+      } else {
+        output.collapse({ item: item, value: value, sourceEvent: sourceEvent })
+      }
+    }
+
+    client function selectNode(item, value, sourceEvent) {
+      selectedValue = value
+      output.select({ item: item, value: value, sourceEvent: sourceEvent })
+    }
+  }
+
   view {
-    <section class="wire-next wire-next--color-{color} wire-next--size-{size} wire-next--tree-view wire-next--variant-{variant} {class}">
-      {#if title}<strong>{title}</strong>{/if}
-      {#if description}<p>{description}</p>{/if}
-      {#if items}<div class="wire-next__items">{#each items as item}<span>{item.label}</span>{/each}</div>{/if}
+    <section {...attrs} data-ui-component="TreeView" class='wire-tree-view {class}'>
+      {#if title}<strong class="wire-tree-view__title">{title}</strong>{/if}
+      {#if description}<p class="wire-tree-view__description">{description}</p>{/if}
+      <div class="wire-tree-view__tree" role="tree" aria-label='{title}' data-wrn-roving="vertical">
+        {#each items as item, index}
+          <div class="wire-tree-view__branch" role="none">
+            <div class="wire-tree-view__row" role="treeitem" aria-level="1" aria-expanded='{item.children && item.children.length ? isExpanded(nodeValue(item, index, "root-")) : ""}' aria-selected='{selectedValue === nodeValue(item, index, "root-") ? "true" : "false"}'>
+              {#if item.children && item.children.length}
+                <button type="button" class="wire-tree-view__toggle" aria-label='{isExpanded(nodeValue(item, index, "root-")) ? "Collapse " + item[labelKey] : "Expand " + item[labelKey]}' @click='toggleNode(item, nodeValue(item, index, "root-"), event)'><span class="icon-[lucide--chevron-right]" aria-hidden="true"></span></button>
+              {:else}<span class="wire-tree-view__toggle" aria-hidden="true"></span>{/if}
+              <button type="button" class="wire-tree-view__node" data-wrn-roving-item @click='selectNode(item, nodeValue(item, index, "root-"), event)'>
+                {#if item.icon}<span class='{item.icon}' aria-hidden="true"></span>{/if}<span>{item[labelKey]}</span>
+              </button>
+            </div>
+            {#if item.children && item.children.length}
+              <div class="wire-tree-view__group" role="group" data-show='isExpanded(nodeValue(item, index, "root-"))'>
+                {#each item.children as child, childIndex}
+                  <div class="wire-tree-view__row" role="treeitem" aria-level="2" aria-selected='{selectedValue === nodeValue(child, childIndex, nodeValue(item, index, "root-") + "-") ? "true" : "false"}'>
+                    <span class="wire-tree-view__toggle" aria-hidden="true"></span>
+                    <button type="button" class="wire-tree-view__node" data-wrn-roving-item @click='selectNode(child, nodeValue(child, childIndex, nodeValue(item, index, "root-") + "-"), event)'>
+                      {#if child.icon}<span class='{child.icon}' aria-hidden="true"></span>{/if}<span>{child[labelKey]}</span>
+                    </button>
+                  </div>
+                {/each}
+              </div>
+            {/if}
+          </div>
+        {:empty}<p class="wire-tree-view__empty">No tree items available.</p>{/each}
+      </div>
       <slot />
     </section>
   }
+
+  style {
+    .wire-tree-view { display: grid; gap: 0.5rem; color: var(--wire-color-text); }
+    .wire-tree-view__title { font-size: 0.95rem; }
+    .wire-tree-view__description, .wire-tree-view__empty { margin: 0; color: var(--wire-color-muted); font-size: 0.8rem; }
+    .wire-tree-view__tree { display: grid; gap: 0.15rem; padding: 0.4rem; border: 1px solid var(--wire-color-border); border-radius: var(--wire-radius); background: var(--wire-color-surface); }
+    .wire-tree-view__row { display: flex; min-width: 0; align-items: center; gap: 0.2rem; border-radius: var(--wire-radius-sm); }
+    .wire-tree-view__row[aria-selected="true"] { background: var(--wire-color-primary-soft); }
+    .wire-tree-view__toggle { display: inline-grid; width: 1.8rem; height: 1.8rem; flex: none; padding: 0; place-items: center; border: 0; border-radius: 0.35rem; color: var(--wire-color-muted); background: transparent; }
+    button.wire-tree-view__toggle { cursor: pointer; }
+    .wire-tree-view__toggle > span { width: 0.9rem; height: 0.9rem; transition: transform var(--wire-motion-fast); }
+    .wire-tree-view__row[aria-expanded="true"] > .wire-tree-view__toggle > span { transform: rotate(90deg); }
+    .wire-tree-view__node { display: flex; min-width: 0; flex: 1; align-items: center; gap: 0.45rem; padding: 0.45rem 0.5rem; border: 0; border-radius: var(--wire-radius-sm); color: inherit; background: transparent; font: inherit; text-align: left; cursor: pointer; }
+    .wire-tree-view__node:hover, button.wire-tree-view__toggle:hover { background: var(--wire-color-surface-2); }
+    .wire-tree-view__node:focus-visible, button.wire-tree-view__toggle:focus-visible { outline: 2px solid var(--wire-color-focus); outline-offset: -2px; }
+    .wire-tree-view__node > [class*="icon-"] { width: 1rem; height: 1rem; flex: none; color: var(--wire-color-primary); }
+    .wire-tree-view__group { display: grid; margin-left: 1.8rem; padding-left: 0.45rem; border-left: 1px solid var(--wire-color-border); }
+  }
 }
diff --git a/packages/ui/test/ui.test.ts b/packages/ui/test/ui.test.ts
index 8d8afbed..facaf20f 100644
--- a/packages/ui/test/ui.test.ts
+++ b/packages/ui/test/ui.test.ts
@@ -30,11 +30,11 @@ test("global UI CSS stays below its migration ratchet", () => {
   expect(gzipSync(new TextEncoder().encode(uiCss())).length).toBeLessThanOrEqual(12_672);
 });
 
-test("only the five scheduled component builds remain without local styles", () => {
+test("every bundled component carries local styles", () => {
   const unstyled = uiComponentNames().filter(
     (name) => !/^\s{2,4}style \{/m.test(readFileSync(uiComponentPath(name), "utf8")),
   );
-  expect(unstyled.sort()).toEqual(["Chart", "Clipboard", "Confetti", "CopyMarkup", "TreeView"]);
+  expect(unstyled).toEqual([]);
 });
 
 test("generated component reference documents every bundled component and its props", () => {
@@ -45,7 +45,7 @@ test("generated component reference documents every bundled component and its pr
     readFileSync(join(uiComponentsDir(), "..", "component-catalog.json"), "utf8"),
   ) as { components: Array<{ name: string }> };
   expect(reference.count).toBe(uiComponentNames().length);
-  expect(reference.count).toBe(103);
+  expect(reference.count).toBe(102);
   expect(reference.components.map((component) => component.name)).toEqual(
     expect.arrayContaining(uiComponentNames()),
   );
@@ -146,7 +146,7 @@ test("removed duplicate aliases have valid canonical migration targets", () => {
   const names = new Set(uiComponentNames());
 
   expect(Object.keys(migration.replacements)).toHaveLength(migration.removedCount);
-  expect(migration.removedCount).toBe(5);
+  expect(migration.removedCount).toBe(6);
   for (const [removed, replacement] of Object.entries(migration.replacements)) {
     expect(names.has(removed)).toBe(false);
     expect(names.has(replacement)).toBe(true);
@@ -3200,7 +3200,7 @@ test("no component gains an output that nothing ever emits", () => {
    * A ceiling, not a target. It only ever moves down: rebuilding one of these
    * components should tighten it.
    */
-  expect(offenders.length).toBeLessThanOrEqual(7);
+  expect(offenders.length).toBe(0);
   expect(offenders).not.toContain("LayoutSplitter.sizeChange");
   expect(offenders).not.toContain("CustomScrollbar.scroll");
 });
@@ -3224,6 +3224,64 @@ test("list selects items without hrefs as well as navigation items", async () =>
   expect(events).toEqual([{ item: { label: "Run report" }, index: 0 }]);
 });
 
+test("chart renders accessible SVG bars and emits point and legend outputs", async () => {
+  const source = readFileSync(uiComponentPath("Chart"), "utf8");
+  const dom = mountHtml(
+    await renderComponent(source, { items: [{ label: "Alpha", value: 12 }, { label: "Beta", value: 6 }] }),
+  );
+  const root = dom.querySelector('[data-ui-component="Chart"]') as HTMLElement;
+  const events: string[] = [];
+  for (const name of ["dataPointClick", "select", "legendToggle"]) {
+    root.addEventListener(name, () => events.push(name));
+  }
+  expect(root.querySelectorAll("svg rect")).toHaveLength(2);
+  (root.querySelector("svg rect") as SVGElement).dispatchEvent(
+    new (dom.window as { Event: typeof Event }).Event("click", { bubbles: true }),
+  );
+  (root.querySelector(".wire-chart__legend button") as HTMLButtonElement).click();
+  expect(events).toEqual(["dataPointClick", "select", "legendToggle"]);
+});
+
+test("tree view expands branches, selects nodes, and emits public outputs", async () => {
+  const source = readFileSync(uiComponentPath("TreeView"), "utf8");
+  const dom = mountHtml(
+    await renderComponent(source, {
+      items: [{ value: "docs", label: "Docs", children: [{ value: "guide", label: "Guide" }] }],
+    }),
+  );
+  const root = dom.querySelector('[data-ui-component="TreeView"]') as HTMLElement;
+  const events: string[] = [];
+  for (const name of ["toggle", "expand", "select"]) root.addEventListener(name, () => events.push(name));
+  (root.querySelector(".wire-tree-view__toggle") as HTMLButtonElement).click();
+  expect(root.querySelector(".wire-tree-view__group")?.getAttribute("data-show")).toBe("true");
+  (root.querySelector('[aria-level="2"] .wire-tree-view__node') as HTMLButtonElement).click();
+  expect(events).toEqual(["toggle", "expand", "select"]);
+});
+
+test("confetti completes deferred bursts and clipboard reports successful copies", async () => {
+  const confetti = mountHtml(await renderComponent(readFileSync(uiComponentPath("Confetti"), "utf8"), { duration: 5, count: 4 }));
+  const confettiRoot = confetti.querySelector('[data-ui-component="Confetti"]') as HTMLElement;
+  const confettiEvents: string[] = [];
+  confettiRoot.addEventListener("start", () => confettiEvents.push("start"));
+  confettiRoot.addEventListener("complete", () => confettiEvents.push("complete"));
+  (confettiRoot.querySelector("button") as HTMLButtonElement).click();
+  await new Promise((resolve) => setTimeout(resolve, 15));
+  expect(confettiEvents).toEqual(["start", "complete"]);
+
+  const clipboard = mountHtml(await renderComponent(readFileSync(uiComponentPath("Clipboard"), "utf8"), { value: "npm add wrnexus" }));
+  Object.defineProperty((clipboard.window as { navigator: object }).navigator, "clipboard", {
+    configurable: true,
+    value: { writeText: () => Promise.resolve() },
+  });
+  const clipboardRoot = clipboard.querySelector('[data-ui-component="Clipboard"]') as HTMLElement;
+  const clipboardEvents: string[] = [];
+  for (const name of ["copy", "success"]) clipboardRoot.addEventListener(name, () => clipboardEvents.push(name));
+  (clipboardRoot.querySelector("button") as HTMLButtonElement).click();
+  await new Promise((resolve) => setTimeout(resolve, 0));
+  expect(clipboardEvents).toEqual(["copy", "success"]);
+  expect(clipboardRoot.dataset.status).toBe("success");
+});
+
 test("a declared output is never emitted as a hand-built CustomEvent", () => {
   /*
    * The failure this prevents is silent in both directions: the component