From 5a3f00967df11051f8c4c024a3ef245332db2877 Mon Sep 17 00:00:00 2001
From: Theodore Li <theo@sim.ai>
Date: Tue, 13 Oct 2026 11:31:38 -0700
Subject: [PATCH] feat(empty-states): add tests and changelog empty-state
 graphics

---
 .../[workspaceId]/changelog/changelog.tsx     |   7 +-
 .../changelog-empty-state.tsx                 | 111 ++++++++++++++++
 .../components/resource-empty-state/index.ts  |   2 +
 .../tests-empty-state.tsx                     | 125 ++++++++++++++++++
 .../workspace/[workspaceId]/tests/tests.tsx   |   7 +-
 5 files changed, 246 insertions(+), 6 deletions(-)
 create mode 100644 apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/changelog-empty-state.tsx
 create mode 100644 apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/tests-empty-state.tsx

diff --git a/apps/sim/app/workspace/[workspaceId]/changelog/changelog.tsx b/apps/sim/app/workspace/[workspaceId]/changelog/changelog.tsx
index faf3f8857d1..48bda52d9da 100644
--- a/apps/sim/app/workspace/[workspaceId]/changelog/changelog.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/changelog/changelog.tsx
@@ -3,13 +3,13 @@
 import { useState } from 'react'
 import { Chip, cn, scrollFadeAttributes, scrollFadeClass, useScrollEdges } from '@sim/emcn'
 import { Rss } from '@sim/emcn/icons'
-import { EmptyState } from '@/components/empty-state/empty-state'
 import type { ChangelogRelease } from '@/lib/api/contracts/changelog'
 import {
   ReleaseDetailsModal,
   ReleaseEntry,
 } from '@/app/workspace/[workspaceId]/changelog/components'
 import ChangelogLoading from '@/app/workspace/[workspaceId]/changelog/loading'
+import { ChangelogEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state'
 import { Resource } from '@/app/workspace/[workspaceId]/components/resource/resource'
 import { useUserPermissionsContext } from '@/app/workspace/[workspaceId]/providers/workspace-permissions-provider'
 import { PermissionAccessBoundary } from '@/ee/access-requests/components/permission-access-boundary'
@@ -47,10 +47,7 @@ function ChangelogContent({ workspaceId }: ChangelogProps) {
           <Chip onClick={() => query.refetch()}>Retry</Chip>
         </div>
       ) : releases.length === 0 ? (
-        <EmptyState
-          title='Changelog'
-          description='Sim publishes a release here when it ships changes to this workspace.'
-        />
+        <ChangelogEmptyState />
       ) : (
         <div
           ref={setScrollElement}
diff --git a/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/changelog-empty-state.tsx b/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/changelog-empty-state.tsx
new file mode 100644
index 00000000000..e055fe96a1c
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/changelog-empty-state.tsx
@@ -0,0 +1,111 @@
+import { cn } from '@sim/emcn'
+import { EmptyState } from '@/components/empty-state/empty-state'
+import { MASK_NO_REPEAT } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/mask'
+
+/**
+ * Skeleton ink — see the `INK` note in `tables-empty-state.tsx` for why not the surface
+ * ramp. `mark` is the tables selection ring's opaque mix, so the latest release reads as
+ * the one drawn entry rather than more placeholder.
+ */
+const INK = {
+  title: 'color-mix(in srgb, var(--text-secondary) 30%, transparent)',
+  detail: 'color-mix(in srgb, var(--text-secondary) 15%, transparent)',
+  mark: 'color-mix(in srgb, var(--text-secondary) 46%, var(--bg))',
+} as const
+
+/** The logs feed's falloff — a release history is the same repeating structure. */
+const TIMELINE_FADE =
+  '[-webkit-mask-image:linear-gradient(to_bottom,#000_44%,transparent_100%)] [mask-image:linear-gradient(to_bottom,#000_44%,transparent_100%)]'
+
+interface Release {
+  top: number
+  notes: readonly number[]
+}
+
+const LATEST: Release = { top: 10, notes: [118, 92] }
+
+const EARLIER: readonly Release[] = [
+  { top: 70, notes: [104, 126, 80] },
+  { top: 142, notes: [96, 112] },
+] as const
+
+const SPINE_X = 24
+const NOTE_PITCH = 12
+
+interface ReleaseNotesProps {
+  release: Release
+}
+
+function ReleaseNotes({ release }: ReleaseNotesProps) {
+  return release.notes.map((width, index) => {
+    const y = release.top + 26 + index * NOTE_PITCH
+    return (
+      <g key={y}>
+        <circle cx='46' cy={y + 2} r='1.8' fill={INK.title} />
+        <rect x='54' y={y} width={width} height='4' rx='2' fill={INK.detail} />
+      </g>
+    )
+  })
+}
+
+/** A release timeline: the latest release ringed at the head, earlier ones falling away below. */
+function ChangelogGraphic() {
+  const latestY = LATEST.top + 8
+  return (
+    <svg
+      viewBox='0 0 260 148'
+      width={260}
+      height={148}
+      fill='none'
+      aria-hidden='true'
+      focusable='false'
+      className={cn('block max-w-none shrink-0', TIMELINE_FADE, MASK_NO_REPEAT)}
+    >
+      <line x1={SPINE_X} x2={SPINE_X} y1='18' y2='160' stroke='var(--border)' strokeWidth={1.4} />
+
+      <circle
+        cx={SPINE_X}
+        cy={latestY}
+        r='6'
+        fill='var(--surface-2)'
+        stroke={INK.mark}
+        strokeWidth={1.6}
+      />
+      <circle cx={SPINE_X} cy={latestY} r='2.4' fill={INK.mark} />
+      <rect
+        x='42'
+        y={LATEST.top + 2}
+        width='40'
+        height='13'
+        rx='6.5'
+        fill='var(--surface-2)'
+        stroke={INK.mark}
+        strokeWidth={1.3}
+      />
+      <rect x='50' y={LATEST.top + 6.5} width='24' height='4' rx='2' fill={INK.mark} />
+      <rect x='92' y={LATEST.top + 6.5} width='34' height='4' rx='2' fill={INK.detail} />
+      <ReleaseNotes release={LATEST} />
+
+      {EARLIER.map((release) => (
+        <g key={release.top}>
+          <circle cx={SPINE_X} cy={release.top + 8} r='4' fill={INK.title} />
+          <rect x='42' y={release.top + 2} width='40' height='13' rx='6.5' fill={INK.detail} />
+          <rect x='50' y={release.top + 6.5} width='24' height='4' rx='2' fill={INK.title} />
+          <rect x='92' y={release.top + 6.5} width='34' height='4' rx='2' fill={INK.detail} />
+          <ReleaseNotes release={release} />
+        </g>
+      ))}
+    </svg>
+  )
+}
+
+/** Empty state for a workspace that has no published releases yet. */
+export function ChangelogEmptyState() {
+  return (
+    <EmptyState
+      graphic={<ChangelogGraphic />}
+      title='Changelog'
+      description='Sim publishes a release here when it ships changes to this workspace.'
+    />
+  )
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/index.ts b/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/index.ts
index 488ce28e54e..cd37a146c47 100644
--- a/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/index.ts
+++ b/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/index.ts
@@ -1,3 +1,4 @@
+export { ChangelogEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/changelog-empty-state'
 export { DashboardEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/dashboard-empty-state'
 export { DocumentsEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/documents-empty-state'
 export { FilesEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/files-empty-state'
@@ -5,3 +6,4 @@ export { KnowledgeEmptyState } from '@/app/workspace/[workspaceId]/components/re
 export { LogsEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/logs-empty-state'
 export { ResourceNoResults } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/resource-no-results'
 export { TablesEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/tables-empty-state'
+export { TestsEmptyState } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/tests-empty-state'
diff --git a/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/tests-empty-state.tsx b/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/tests-empty-state.tsx
new file mode 100644
index 00000000000..946fa1cfc79
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/tests-empty-state.tsx
@@ -0,0 +1,125 @@
+import { cn } from '@sim/emcn'
+import { EmptyState } from '@/components/empty-state/empty-state'
+import { HAIRLINE } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/hairline'
+import { MASK_NO_REPEAT } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state/mask'
+
+/**
+ * Skeleton ink — see the `INK` note in `tables-empty-state.tsx` for why not the surface
+ * ramp. `mark` is the tables selection ring's opaque mix, so a status glyph reads as
+ * drawn rather than as more placeholder.
+ */
+const INK = {
+  title: 'color-mix(in srgb, var(--text-secondary) 30%, transparent)',
+  detail: 'color-mix(in srgb, var(--text-secondary) 15%, transparent)',
+  mark: 'color-mix(in srgb, var(--text-secondary) 46%, var(--bg))',
+} as const
+
+/** The logs feed's falloff — a run report is the same repeating structure. */
+const REPORT_FADE =
+  '[-webkit-mask-image:linear-gradient(to_bottom,#000_44%,transparent_100%)] [mask-image:linear-gradient(to_bottom,#000_44%,transparent_100%)]'
+
+type TestStatus = 'pass' | 'fail'
+
+interface ReportRow {
+  status: TestStatus
+  title: number
+  detail: number
+}
+
+/**
+ * The failure sits second, inside the fade's opaque head, so the one row held in a card
+ * never dissolves mid-stroke.
+ */
+const ROWS: readonly ReportRow[] = [
+  { status: 'pass', title: 72, detail: 110 },
+  { status: 'fail', title: 64, detail: 124 },
+  { status: 'pass', title: 80, detail: 96 },
+  { status: 'pass', title: 58, detail: 116 },
+] as const
+
+const ROW_PITCH = 38
+const BADGE_RADIUS = 8
+const GLYPH = BADGE_RADIUS * 0.42
+
+const MARK_STROKE = {
+  stroke: INK.mark,
+  strokeWidth: 1.4,
+  strokeLinecap: 'round',
+  strokeLinejoin: 'round',
+} as const
+
+interface StatusBadgeProps {
+  cx: number
+  cy: number
+  status: TestStatus
+}
+
+/** A pass ticks on a hairline ring; a fail crosses on the heavier ring it shares with its card. */
+function StatusBadge({ cx, cy, status }: StatusBadgeProps) {
+  const glyph =
+    status === 'pass'
+      ? `M ${cx - GLYPH} ${cy} L ${cx - GLYPH * 0.25} ${cy + GLYPH * 0.75} L ${cx + GLYPH} ${cy - GLYPH * 0.7}`
+      : `M ${cx - GLYPH * 0.75} ${cy - GLYPH * 0.75} L ${cx + GLYPH * 0.75} ${cy + GLYPH * 0.75} M ${cx + GLYPH * 0.75} ${cy - GLYPH * 0.75} L ${cx - GLYPH * 0.75} ${cy + GLYPH * 0.75}`
+  return (
+    <g>
+      <circle
+        cx={cx}
+        cy={cy}
+        r={BADGE_RADIUS}
+        fill='var(--surface-2)'
+        stroke={status === 'pass' ? 'var(--border)' : INK.mark}
+        strokeWidth={status === 'pass' ? HAIRLINE.strokeWidth : 1.5}
+      />
+      <path d={glyph} {...MARK_STROKE} />
+    </g>
+  )
+}
+
+/** A test run report: passing rows, the one failure held in a card like the logs feed's latest run. */
+function TestsGraphic() {
+  return (
+    <svg
+      viewBox='0 0 286 148'
+      width={286}
+      height={148}
+      fill='none'
+      aria-hidden='true'
+      focusable='false'
+      className={cn('block max-w-none shrink-0', REPORT_FADE, MASK_NO_REPEAT)}
+    >
+      {ROWS.map((row, index) => {
+        const y = 6 + index * ROW_PITCH
+        return (
+          <g key={y}>
+            {row.status === 'fail' ? (
+              <rect
+                x='0.5'
+                y={y - 2}
+                width='285'
+                height='36'
+                rx='8'
+                fill='var(--surface-2)'
+                {...HAIRLINE}
+              />
+            ) : null}
+            <StatusBadge cx={22} cy={y + 16} status={row.status} />
+            <rect x='40' y={y + 8} width={row.title} height='6' rx='3' fill={INK.title} />
+            <rect x='40' y={y + 20} width={row.detail} height='4' rx='2' fill={INK.detail} />
+            <rect x='236' y={y + 13} width='30' height='5' rx='2.5' fill={INK.detail} />
+          </g>
+        )
+      })}
+    </svg>
+  )
+}
+
+/** Empty state for a workspace with no tests yet. */
+export function TestsEmptyState() {
+  return (
+    <EmptyState
+      graphic={<TestsGraphic />}
+      title='Tests'
+      description='Write tests to check your workflows behave before you deploy.'
+    />
+  )
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/tests/tests.tsx b/apps/sim/app/workspace/[workspaceId]/tests/tests.tsx
index 4960ec0ba57..bcdb1450070 100644
--- a/apps/sim/app/workspace/[workspaceId]/tests/tests.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/tests/tests.tsx
@@ -8,7 +8,10 @@ import { useQueryStates } from 'nuqs'
 import type { WorkflowTestRecord } from '@/lib/api/contracts/workflow-tests'
 import { SEARCH_DEBOUNCE_MS } from '@/lib/url-state'
 import { ownerCell } from '@/app/workspace/[workspaceId]/components/resource/components/owner-cell'
-import { ResourceNoResults } from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state'
+import {
+  ResourceNoResults,
+  TestsEmptyState,
+} from '@/app/workspace/[workspaceId]/components/resource/components/resource-empty-state'
 import type {
   SearchConfig,
   SortConfig,
@@ -154,6 +157,8 @@ export function Tests({ workspaceId }: TestsProps) {
               <p className='text-[var(--text-error)] text-small'>{query.error.message}</p>
               <Chip onClick={() => query.refetch()}>Retry</Chip>
             </div>
+          ) : query.data?.length === 0 ? (
+            <TestsEmptyState />
           ) : debouncedSearch.trim() && query.data?.length ? (
             <ResourceNoResults
               search={debouncedSearch}