feat(web): labs toggle + workspace editing affordances (0282)

.changeset/insert-slot-0282.md

@@ -0,0 +1,5 @@
+---
+'@xnetjs/plugins': minor
+---
+
+`insertSlot(tree, viewId, region, index)` joins the workspace layout primitives (exploration 0282): positional insertion for within-dock reorders and cross-region moves; `moveSlot` is now insert-at-end. Purely additive.

.storybook/shims/xnet-plugins-browser.ts

@@ -77,6 +77,7 @@ export type {
 // shell modules import these through the @xnetjs/plugins alias.
 export {
   createPresetTree,
+  insertSlot,
   isPresetWorkspaceId,
   moveSlot,
   parseWorkspacePayload,

apps/web/src/lib/labs.test.ts

@@ -0,0 +1,36 @@
+/**
+ * Labs registry (0282): entries resolve the real flag keys, and toggling
+ * round-trips localStorage exactly the way the feature readers check it.
+ */
+import { describe, expect, it } from 'vitest'
+import { isLayoutTreeEnabled, LAYOUT_TREE_KEY } from '../workbench/experiments'
+import { DESK_RADIAL_KEY, isDeskRadialEnabled, QUIET_DEFAULT_KEY } from './desk'
+import { isLabEnabled, LABS_FLAGS, setLabEnabled } from './labs'
+
+describe('labs registry', () => {
+  it('covers the three shipped experiment flags with real keys', () => {
+    const keys = LABS_FLAGS.map((flag) => flag.key)
+    expect(keys).toContain(LAYOUT_TREE_KEY)
+    expect(keys).toContain(QUIET_DEFAULT_KEY)
+    expect(keys).toContain(DESK_RADIAL_KEY)
+    // Every entry has honest copy — no empty descriptions.
+    for (const flag of LABS_FLAGS) {
+      expect(flag.label.length).toBeGreaterThan(0)
+      expect(flag.description.length).toBeGreaterThan(20)
+    }
+  })
+
+  it('round-trips through the same storage the feature readers check', () => {
+    setLabEnabled(LAYOUT_TREE_KEY, true)
+    expect(isLabEnabled(LAYOUT_TREE_KEY)).toBe(true)
+    expect(isLayoutTreeEnabled()).toBe(true)
+
+    setLabEnabled(DESK_RADIAL_KEY, true)
+    expect(isDeskRadialEnabled()).toBe(true)
+
+    setLabEnabled(LAYOUT_TREE_KEY, false)
+    expect(isLayoutTreeEnabled()).toBe(false)
+    expect(localStorage.getItem(LAYOUT_TREE_KEY)).toBeNull()
+    setLabEnabled(DESK_RADIAL_KEY, false)
+  })
+})

apps/web/src/lib/labs.ts

@@ -0,0 +1,68 @@
+/**
+ * Labs — the registry behind Settings › Labs (exploration 0282).
+ *
+ * Every `xnet:experiment:*` localStorage flag gets one declarative entry
+ * here, and the Labs settings section renders them as honest toggles —
+ * the Obsidian-core-plugins pattern, not the chrome://flags incantation.
+ * Flag KEY constants stay where their features live (desk.ts,
+ * workbench/experiments.ts); this file only aggregates them.
+ *
+ * Named "Labs" and not "Experiments" — the habit tracker owns that word
+ * (`/experiments`, ExperimentsView).
+ */
+import { LAYOUT_TREE_KEY } from '../workbench/experiments'
+import { DESK_RADIAL_KEY, QUIET_DEFAULT_KEY } from './desk'
+
+export interface LabsFlag {
+  /** The localStorage key (an existing `xnet:experiment:*` constant). */
+  key: string
+  label: string
+  description: string
+  /** Honest staging: experimental = may change/vanish; preview = stabilizing. */
+  stage: 'experimental' | 'preview'
+  /** Whether flipping it needs a reload to take effect. */
+  appliesOn: 'reload' | 'immediate'
+}
+
+export const LABS_FLAGS: LabsFlag[] = [
+  {
+    key: LAYOUT_TREE_KEY,
+    label: 'Malleable shell',
+    description:
+      'Move panels between docks, arrange the layout, and save it as a named workspace. The presets and switcher work either way; this enables the movable-panel shell itself.',
+    stage: 'experimental',
+    appliesOn: 'reload'
+  },
+  {
+    key: QUIET_DEFAULT_KEY,
+    label: 'Quiet surface by default',
+    description:
+      'New identities start on the bare quiet surface (Desk + corner chrome) instead of the calm shell. Existing identities are never moved.',
+    stage: 'preview',
+    appliesOn: 'reload'
+  },
+  {
+    key: DESK_RADIAL_KEY,
+    label: 'Desk radial menu',
+    description: 'Long-press a Desk card for a radial quick-action menu while the gesture settles.',
+    stage: 'experimental',
+    appliesOn: 'immediate'
+  }
+]
+
+export function isLabEnabled(key: string): boolean {
+  try {
+    return localStorage.getItem(key) === '1'
+  } catch {
+    return false
+  }
+}
+
+export function setLabEnabled(key: string, on: boolean): void {
+  try {
+    if (on) localStorage.setItem(key, '1')
+    else localStorage.removeItem(key)
+  } catch {
+    /* storage unavailable (private mode) — the toggle just won't stick */
+  }
+}

apps/web/src/plugins/workspace-agent-module.ts

@@ -13,6 +13,7 @@
  */
 import type { FeatureModule, ModuleCapabilities } from '@xnetjs/plugins'
 import { evaluateInstallConsent, getCommandRegistry, scaffoldPlugin } from '@xnetjs/plugins'
+import { isLayoutTreeEnabled } from '../workbench/experiments'
 import {
   PRESET_IDS,
   REGION_IDS,
@@ -254,7 +255,15 @@ export function registerWorkspaceCommands(): () => void {
         title: `Workspace: Preset: ${PRESET_COMMAND_TITLES[preset]}`,
         run: () => useWorkbench.getState().applyPreset(preset)
       })
-    )
+    ),
+    // Arrange mode (0282): the shell as an editable schematic. Only
+    // meaningful when the malleable shell renders the tree.
+    registry.register({
+      id: 'workspace.customize',
+      title: 'Workspace: Customize layout…',
+      when: () => isLayoutTreeEnabled(),
+      run: () => useWorkbench.getState().setArranging(true)
+    })
   ]
   return () => {
     for (const disposable of disposables) disposable.dispose()

apps/web/src/routes/settings.tsx

@@ -15,6 +15,7 @@ import { MeetingEngineSettings } from '@xnetjs/views'
 import {
   Palette,
   Database,
+  FlaskConical,
   Mic,
   Info,
   Layers,
@@ -50,10 +51,12 @@ import { useDerivedData } from '../lib/data-dignity'
 import { getTelemetryCollector } from '../lib/error-reporter'
 import { persistedHubUrl, setPersistedHubUrl } from '../lib/hub-url'
 import { identityManager, logout } from '../lib/identity'
+import { isLabEnabled, LABS_FLAGS, setLabEnabled } from '../lib/labs'
 import { createLeavePorts, downloadLeaveBundle, type LeaveDeps } from '../lib/leave'
 import { isSentryConfigured } from '../lib/sentry'
 import { useConsent } from '../lib/use-consent'
 import { WINDDOWN_DURATION_CHOICES, useWinddownPreferences } from '../lib/winddown'
+import { LAYOUT_TREE_KEY } from '../workbench/experiments'
 import { presetForWorkspaceId } from '../workbench/layout-tree'
 import { useWorkbench } from '../workbench/state'
 
@@ -70,6 +73,7 @@ export const Route = createFileRoute('/settings')({
 type SettingsSection =
   | 'profile'
   | 'appearance'
+  | 'labs'
   | 'dictation'
   | 'safety'
   | 'data'
@@ -104,6 +108,7 @@ const LEAVE_DEPS: LeaveDeps = {
 const SECTIONS: SectionConfig[] = [
   { id: 'profile', label: 'Profile', icon: <UserRound {...ICON_PROPS} /> },
   { id: 'appearance', label: 'Appearance', icon: <Palette {...ICON_PROPS} /> },
+  { id: 'labs', label: 'Labs', icon: <FlaskConical {...ICON_PROPS} /> },
   { id: 'dictation', label: 'Dictation & Meetings', icon: <Mic {...ICON_PROPS} /> },
   { id: 'safety', label: 'Content & Safety', icon: <ShieldCheck {...ICON_PROPS} /> },
   { id: 'data', label: 'Data', icon: <Database {...ICON_PROPS} /> },
@@ -165,6 +170,7 @@ function SettingsPage() {
       <div className="flex-1 overflow-auto bg-surface-0 p-6">
         {activeSection === 'profile' && <ProfileSettings />}
         {activeSection === 'appearance' && <AppearanceSettings />}
+        {activeSection === 'labs' && <LabsSettings />}
         {activeSection === 'dictation' && <MeetingEngineSettings />}
         {activeSection === 'safety' && (
           <div className="space-y-10">
@@ -185,6 +191,80 @@ function SettingsPage() {
   )
 }
 
+// ─── Labs Settings ────────────────────────────────────────────────────────────
+
+/**
+ * Labs (exploration 0282): the front door for `xnet:experiment:*` flags.
+ * Rows render from the declarative registry in lib/labs.ts; reload-scoped
+ * flags surface a "Reload to apply" chip after a change instead of
+ * restarting the app out from under the user.
+ */
+function LabsSettings() {
+  // localStorage isn't reactive; mirror it into state keyed by flag.
+  const [enabled, setEnabled] = useState<Record<string, boolean>>(() =>
+    Object.fromEntries(LABS_FLAGS.map((flag) => [flag.key, isLabEnabled(flag.key)]))
+  )
+  const [needsReload, setNeedsReload] = useState(false)
+
+  const toggle = (key: string, appliesOn: 'reload' | 'immediate') => (checked: boolean) => {
+    setLabEnabled(key, checked)
+    setEnabled((prev) => ({ ...prev, [key]: checked }))
+    if (appliesOn === 'reload') setNeedsReload(true)
+  }
+
+  return (
+    <SettingsPanel
+      title="Labs"
+      description="Early features. They may change, move, or go away — nothing here touches your data."
+    >
+      <SettingsGroup>
+        {LABS_FLAGS.map((flag) => (
+          <div key={flag.key} className="relative">
+            <SettingToggle
+              label={flag.label}
+              description={flag.description}
+              checked={enabled[flag.key] ?? false}
+              onChange={toggle(flag.key, flag.appliesOn)}
+            />
+            <span
+              className={`absolute right-14 top-4 rounded-full border px-1.5 py-0.5 text-[9px] font-medium uppercase tracking-wider ${
+                flag.stage === 'experimental'
+                  ? 'border-hairline text-ink-3'
+                  : 'border-hairline text-ink-2'
+              }`}
+            >
+              {flag.stage}
+            </span>
+            {flag.key === LAYOUT_TREE_KEY && (enabled[flag.key] ?? false) && !needsReload && (
+              <div className="px-4 pb-3">
+                <button
+                  type="button"
+                  onClick={() => void getCommandRegistry().runCommand('workspace.customize')}
+                  className="cursor-pointer rounded-md border border-hairline bg-transparent px-2.5 py-1 text-xs text-ink-2 transition-colors hover:text-ink-1"
+                >
+                  Customize layout…
+                </button>
+              </div>
+            )}
+          </div>
+        ))}
+      </SettingsGroup>
+      {needsReload && (
+        <div className="mt-4 flex items-center gap-3 rounded-lg border border-hairline bg-surface-2 px-4 py-3 text-sm text-ink-2">
+          Changes apply after a reload.
+          <button
+            type="button"
+            onClick={() => window.location.reload()}
+            className="cursor-pointer rounded-md border border-hairline bg-surface-1 px-2.5 py-1 text-xs font-medium text-ink-1"
+          >
+            Reload now
+          </button>
+        </div>
+      )}
+    </SettingsPanel>
+  )
+}
+
 // ─── Appearance Settings ──────────────────────────────────────────────────────
 
 /**
@@ -232,7 +312,11 @@ function AppearanceSettings() {
         </SettingRow>
         <SettingRow
           label="Workspaces"
-          description="Rearranged panels can be saved as named workspaces — switch, share or reset from the switcher (also on the rail and in ⌘K)"
+          description={
+            isLabEnabled(LAYOUT_TREE_KEY)
+              ? 'Rearranged panels can be saved as named workspaces — switch, share or reset from the switcher (also on the rail and in ⌘K)'
+              : 'Presets and the switcher work now; to move panels between docks, enable the malleable shell in Labs'
+          }
         >
           <div className="flex gap-1.5">
             <ThemeButton

apps/web/src/workbench/ArrangeOverlay.test.tsx

@@ -0,0 +1,68 @@
+/**
+ * Arrange mode (0282 phase 3): the schematic edits the tree through the
+ * same store actions as every other road, Esc exits before the shell
+ * ladder, and a changed tree earns the save nudge on exit.
+ */
+import { act, fireEvent, render, screen } from '@testing-library/react'
+import React from 'react'
+import { beforeEach, describe, expect, it } from 'vitest'
+import { ArrangeOverlay } from './ArrangeOverlay'
+import { registerBuiltinSlotViews } from './builtin-slot-views'
+import { regionOf } from './layout-tree'
+import { useWorkbench } from './state'
+
+registerBuiltinSlotViews()
+
+beforeEach(() => {
+  useWorkbench.getState().applyPreset('bench')
+  useWorkbench.getState().setArranging(true)
+})
+
+describe('ArrangeOverlay', () => {
+  it('renders every dock as a labeled slot with its chips', () => {
+    render(<ArrangeOverlay />)
+    expect(screen.getByRole('region', { name: 'left dock' })).toBeTruthy()
+    expect(screen.getByRole('region', { name: 'corner dock' })).toBeTruthy()
+    // Explorer chip sits in the left dock slot.
+    const left = screen.getByRole('region', { name: 'left dock' })
+    expect(left.querySelector('[data-arrange-chip="explorer"]')).toBeTruthy()
+  })
+
+  it('tier toggle and hide go through setSlotTier', () => {
+    render(<ArrangeOverlay />)
+    fireEvent.click(screen.getByRole('button', { name: 'Hide Explorer' }))
+    const tree = useWorkbench.getState().tree
+    const placement = tree.regions['dock.left'].find((p) => p.viewId === 'explorer')
+    expect(placement?.tier).toBe('hidden')
+    // The hidden tray now offers it back.
+    expect(screen.getByRole('region', { name: 'Hidden views' })).toBeTruthy()
+    fireEvent.click(screen.getByRole('button', { name: 'Show Explorer' }))
+    expect(
+      useWorkbench.getState().tree.regions['dock.left'].find((p) => p.viewId === 'explorer')?.tier
+    ).toBe('summoned')
+  })
+
+  it('Esc with an unchanged tree exits arrange mode directly', () => {
+    render(<ArrangeOverlay />)
+    act(() => {
+      window.dispatchEvent(
+        new KeyboardEvent('keydown', { key: 'Escape', bubbles: true, cancelable: true })
+      )
+    })
+    expect(useWorkbench.getState().arranging).toBe(false)
+  })
+
+  it('exiting with a changed tree surfaces the save nudge first', () => {
+    render(<ArrangeOverlay />)
+    act(() => {
+      useWorkbench.getState().moveSlot('console', 'dock.corner')
+    })
+    fireEvent.click(screen.getByRole('button', { name: /Done/ }))
+    // Still arranging — the nudge is up.
+    expect(useWorkbench.getState().arranging).toBe(true)
+    expect(screen.getByText('Keep this arrangement?')).toBeTruthy()
+    fireEvent.click(screen.getByRole('button', { name: 'Dismiss' }))
+    expect(useWorkbench.getState().arranging).toBe(false)
+    expect(regionOf(useWorkbench.getState().tree, 'console')).toBe('dock.corner')
+  })
+})