Flagsmith · Zaimwa9 · Aug 13, 2026 · Aug 11, 2026
@@ -537,8 +537,11 @@ export class E2EHelpers {
     topLevelRuleType: 'ALL' | 'ANY' = 'ALL',
   ) {
     await this.click(byId('show-create-segment-btn'));
-    await this.setText(byId('segmentID'), name);
     const flagsmith = await getFlagsmith();
+    if (flagsmith.hasFeature('create_segment_with_external_sources')) {
+      await this.click(byId('create-segment-manually'));
+    }
+    await this.setText(byId('segmentID'), name);
     if (flagsmith.hasFeature('segment_any_rule_type')) {
       await this.click(byId(`top-level-rule-type-${topLevelRuleType}`));
     }

@@ -17,6 +17,7 @@ export type IconName =
   | 'clock'
   | 'close'
   | 'close-circle'
+  | 'cloud-upload'
   | 'code'
   | 'copy'
   | 'copy-outlined'
@@ -86,6 +87,33 @@ const Icon: FC<IconType> = ({
   ...rest
 }) => {
   switch (name) {
+    case 'cloud-upload': {
+      return (
+        <svg
+          width={width || '24'}
+          height={height || width || '24'}
+          viewBox='0 0 512 512'
+          fill='none'
+          xmlns='http://www.w3.org/2000/svg'
+          {...rest}
+        >
+          <path
+            d='M320 367.79h76c55 0 100-29.21 100-83.6s-53-81.47-96-83.6c-8.89-85.06-71-136.8-144-136.8-69 0-113.44 45.79-128 91.2-60 5.7-112 43.88-112 106.4s54 106.4 120 106.4h56'
+            stroke={fill || 'currentColor'}
+            strokeWidth='32'
+            strokeLinecap='round'
+            strokeLinejoin='round'
+          />
+          <path
+            d='M320 255.79l-64-64-64 64M256 448.21V207.79'
+            stroke={fill || 'currentColor'}
+            strokeWidth='32'
+            strokeLinecap='round'
+            strokeLinejoin='round'
+          />
+        </svg>
+      )
+    }
     case 'code': {
       return (
         <svg

@@ -0,0 +1,9 @@
+.create-segment-sources {
+  &__manual {
+    min-height: 96px;
+  }
+
+  &__source {
+    min-height: 110px;
+  }
+}
@@ -0,0 +1,180 @@
+import React, { FC, useState } from 'react'
+import flagsmith from '@flagsmith/flagsmith'
+import classNames from 'classnames'
+import AccountStore from 'common/stores/account-store'
+import { colorIconAction } from 'common/theme/tokens'
+import Button from 'components/base/forms/Button'
+import BareButton from 'components/base/forms/BareButton'
+import Chip from 'components/base/Chip'
+import Icon from 'components/icons/Icon'
+import './CreateSegmentSourcesModal.scss'
+
+type SegmentSource = {
+  description: string
+  image?: string
+  key: string
+  name: string
+}
+
+type SelectedSegmentSource = SegmentSource | null
+
+const SOURCES: SegmentSource[] = [
+  {
+    description:
+      'Upload identifiers to create a managed segment. Update members with a new upload.',
+    key: 'csv',
+    name: 'From a CSV list',
+  },
+  {
+    description:
+      'Sync a behavioural cohort as a managed segment, updated on schedule or real-time.',
+    image: '/static/images/integrations/amplitude.svg',
+    key: 'amplitude',
+    name: 'Amplitude',
+  },
+  {
+    description:
+      'A managed segment that updates as users enter and exit your Mixpanel cohort.',
+    image: '/static/images/integrations/mp.svg',
+    key: 'mixpanel',
+    name: 'Mixpanel',
+  },
+  {
+    description:
+      'Activate an Adobe audience as a managed segment, refreshed automatically by Adobe.',
+    image: '/static/images/integrations/adobe-analytics.png',
+    key: 'adobe_journey_manager',
+    name: 'Adobe Journey Manager',
+  },
+]
+
+type CreateSegmentSourcesModalType = {
+  onManual: () => void
+}
+
+const CreateSegmentSourcesModal: FC<CreateSegmentSourcesModalType> = ({
+  onManual,
+}) => {
+  const [selected, setSelected] = useState<SelectedSegmentSource>(null)
+  const [requested, setRequested] = useState<string[]>([])
+
+  const trackSourceEvent = (event: string, source: SegmentSource) => {
+    flagsmith.trackEvent(event, {
+      metadata: {
+        email: AccountStore.getUser()?.email,
+        organisation: AccountStore.getOrganisation()?.name,
+        source: source.key,
+      },
+    })
+  }
+
+  const openManual = () => {
+    closeModal()
+    onManual()
+  }
+
+  const selectSource = (source: SegmentSource) => {
+    if (selected?.key === source.key) {
+      return
+    }
+    setSelected(source)
+    trackSourceEvent('segment_source_clicked', source)
+  }
+
+  const requestAccess = () => {
+    if (!selected) {
+      return
+    }
+    trackSourceEvent('segment_source_beta_requested', selected)
+    setRequested((prev) => [...prev, selected.key])
+  }
+
+  const hasRequested = !!selected && requested.includes(selected.key)
+
+  return (
+    <div className='p-4'>
+      <p className='h6 fw-semibold text-muted mb-3'>
+        How do you want to define your segment?
+      </p>
+      <BareButton
+        data-test='create-segment-manually'
+        onClick={openManual}
+        className='create-segment-sources__manual w-100 rounded border-1 border-primary p-3 d-flex align-items-start gap-3 mb-3'
+      >
+        <span className='mt-1 flex-shrink-0 d-inline-flex'>
+          <Icon name='options-2' width={24} fill={colorIconAction} />
+        </span>
+        <div>
+          <div className='fw-semibold'>Manually</div>
+          <div className='fs-small text-muted'>
+            Build rules based on traits and context values
+          </div>
+        </div>
+      </BareButton>
+      <div className='row g-0'>
+        {SOURCES.map((source) => {
+          const isSelected = selected?.key === source.key
+          return (
+            <div key={source.key} className='col-md-6 p-1'>
+              <BareButton
+                data-test={`segment-source-${source.key}`}
+                aria-pressed={isSelected}
+                onClick={() => selectSource(source)}
+                className={classNames(
+                  'create-segment-sources__source w-100 rounded border-1 p-3 h-100 d-flex align-items-start gap-3',
+                  { 'border-primary bg-primary-opacity-5': isSelected },
+                )}
+              >
+                {source.image ? (
+                  <img
+                    alt={source.name}
+                    src={source.image}
+                    width={24}
+                    height={24}
+                    className='mt-1 flex-shrink-0'
+                  />
+                ) : (
+                  <span className='mt-1 flex-shrink-0 d-inline-flex'>
+                    <Icon
+                      name='cloud-upload'
+                      width={24}
+                      fill={colorIconAction}
+                    />
+                  </span>
+                )}
+                <div className='flex-fill'>
+                  <div className='fw-semibold'>{source.name}</div>
+                  <div className='fs-small text-muted'>
+                    {source.description}
+                  </div>
+                </div>
+                <Chip size='xs' variant='accent' className='fw-semibold'>
+                  <Icon name='rocket' width={12} />
+                  Beta
+                </Chip>
+              </BareButton>
+            </div>
+          )
+        })}
+      </div>
+      {!!selected && (
+        <div className='d-flex justify-content-end align-items-center gap-3 mt-4'>
+          {hasRequested && (
+            <span className='text-muted'>
+              Thank you! 🎉 We&apos;ll be in touch.
+            </span>
+          )}
+          <Button
+            data-test='request-beta-access'
+            disabled={hasRequested}
+            onClick={requestAccess}
+          >
+            Request access to the beta
+          </Button>
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default CreateSegmentSourcesModal
@@ -0,0 +1 @@
+export { default } from './CreateSegmentSourcesModal'
@@ -13,6 +13,7 @@ import { useHasPermission } from 'common/providers/Permission'
 import API from 'project/api'
 import Button from 'components/base/forms/Button'
 import CreateSegmentModal from 'components/modals/CreateSegment'
+import CreateSegmentSourcesModal from 'components/modals/CreateSegmentSourcesModal'
 import PanelSearch from 'components/PanelSearch'
 import JSONReference from 'components/JSONReference'
 
@@ -85,7 +86,7 @@ const SegmentsPage: FC = () => {
     )
   }, [showFeatureSpecific, history])
 
-  const newSegment = () => {
+  const openCreateSegmentDrawer = () => {
     openModal(
       'New Segment',
       <CreateSegmentModal
@@ -99,6 +100,18 @@ const SegmentsPage: FC = () => {
     )
   }
 
+  const newSegment = () => {
+    if (Utils.getFlagsmithHasFeature('create_segment_with_external_sources')) {
+      openModal(
+        'Create Segment',
+        <CreateSegmentSourcesModal onManual={openCreateSegmentDrawer} />,
+        'p-0 modal--wide',
+      )
+    } else {
+      openCreateSegmentDrawer()
+    }
+  }
+
   const { permission: manageSegmentsPermission } = useHasPermission({
     id: projectId,
     level: 'project',

@@ -257,6 +257,9 @@ $side-width: 800px;
   .side-modal--narrow .modal-dialog {
     width: 640px !important;
   }
+  .modal--wide .modal-dialog {
+    max-width: 860px;
+  }
 }
 
 @media (max-width: 600px) {
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		export { default } from './CreateSegmentSourcesModal'