From 651e38ab7bee253c204e6c9f6af0729926978e58 Mon Sep 17 00:00:00 2001
From: Waleed <walif6@gmail.com>
Date: Fri, 14 Aug 2026 14:40:37 -0700
Subject: [PATCH] Revert "fix(integrations): read every service mark from one
 registry (#6682)"

This reverts commit b7a5f22abd98134a4332da16626c3695b892fced.
---
 .../connect-oauth-modal.tsx                   |  18 +-
 .../components/provider-icon/index.ts         |   1 -
 .../provider-icon/provider-icon.tsx           |  35 --
 .../add-resource-dropdown.tsx                 |   1 +
 .../suggested-actions/suggested-actions.tsx   |  40 +-
 .../[block]/integration-block-detail.tsx      |  26 +-
 .../integrations-showcase.tsx                 |  31 +-
 .../connected-credential-detail.tsx           |  19 +-
 .../integrations/integrations.tsx             |  10 +-
 .../add-connector-modal.tsx                   |  24 +-
 .../connector-tile/connector-tile.tsx         |  44 ---
 .../[id]/components/connector-tile/index.ts   |   1 -
 .../connectors-section/connectors-section.tsx |  23 +-
 .../logs/components/log-details/utils.ts      |  11 +-
 .../[tableId]/components/table-grid/types.ts  |   6 +-
 .../tables/[tableId]/hooks/use-table.ts       |   2 +-
 .../components/user-input/constants.ts        | 262 +++++++++++++
 .../components/user-input/hooks/index.ts      |   5 +
 .../user-input/hooks/use-caret-viewport.ts    |  77 ++++
 .../user-input/hooks/use-mention-data.ts      | 365 ++++++++++++++++++
 .../hooks/use-mention-insert-handlers.ts      | 137 +++++++
 .../user-input/hooks/use-mention-keyboard.ts  | 355 +++++++++++++++++
 .../hooks/use-textarea-auto-resize.ts         | 232 +++++++++++
 .../copilot/components/user-input/types.ts    |  11 +
 .../copilot/components/user-input/utils.ts    |  79 ++++
 .../credential-selector.tsx                   |  16 +-
 .../components/tag-dropdown/tag-dropdown.tsx  |  13 +-
 .../components/tools/credential-selector.tsx  |  16 +-
 .../panel/components/toolbar/toolbar.tsx      |   3 +-
 .../[workflowId]/components/terminal/utils.ts |   5 +-
 .../preview-editor/preview-editor.tsx         |   9 +-
 apps/sim/blocks/accent.ts                     |   7 -
 .../components/group-detail.tsx               |  19 +-
 apps/sim/lib/integrations/index.ts            |   1 -
 .../lib/integrations/oauth-service.test.ts    |  94 -----
 apps/sim/lib/integrations/oauth-service.ts    |  66 ----
 .../src/components/chip-modal/chip-modal.tsx  |  16 +-
 37 files changed, 1692 insertions(+), 388 deletions(-)
 delete mode 100644 apps/sim/app/workspace/[workspaceId]/components/provider-icon/index.ts
 delete mode 100644 apps/sim/app/workspace/[workspaceId]/components/provider-icon/provider-icon.tsx
 delete mode 100644 apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/connector-tile.tsx
 delete mode 100644 apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/index.ts
 create mode 100644 apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-caret-viewport.ts
 create mode 100644 apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-data.ts
 create mode 100644 apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-insert-handlers.ts
 create mode 100644 apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-keyboard.ts
 create mode 100644 apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-textarea-auto-resize.ts
 create mode 100644 apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/types.ts

diff --git a/apps/sim/app/workspace/[workspaceId]/components/connect-oauth-modal/connect-oauth-modal.tsx b/apps/sim/app/workspace/[workspaceId]/components/connect-oauth-modal/connect-oauth-modal.tsx
index 96b2c2f8e3d..a5bd8cdf51a 100644
--- a/apps/sim/app/workspace/[workspaceId]/components/connect-oauth-modal/connect-oauth-modal.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/components/connect-oauth-modal/connect-oauth-modal.tsx
@@ -19,7 +19,6 @@ import { useSession } from '@/lib/auth/auth-client'
 import type { OAuthReturnContext } from '@/lib/credentials/client-state'
 import { ADD_CONNECTOR_SEARCH_PARAM, writeOAuthReturnContext } from '@/lib/credentials/client-state'
 import { defaultCredentialDisplayName } from '@/lib/credentials/display-name'
-import { resolveIntegrationBlockTypeForOAuth } from '@/lib/integrations'
 import {
   getProviderIdFromServiceId,
   OAUTH_PROVIDERS,
@@ -27,7 +26,6 @@ import {
   parseProvider,
 } from '@/lib/oauth'
 import { getScopeDescription, getServiceConfigByProviderId } from '@/lib/oauth/utils'
-import { BlockTile } from '@/blocks/block-tile'
 import { useCreateCredentialDraft, useWorkspaceCredentials } from '@/hooks/queries/credentials'
 import { useConnectOAuthService } from '@/hooks/queries/oauth/oauth-connections'
 
@@ -175,20 +173,6 @@ export function ConnectOAuthModal(props: ConnectOAuthModalProps) {
     return resolveService(provider, props.serviceId ?? providerId)
   }, [props.serviceName, props.serviceIcon, props.provider, props.serviceId, providerId])
 
-  /**
-   * The block behind this OAuth identity, so the dialog wears the same brand
-   * tile the canvas and the integrations catalog do. Falls back to the bare
-   * `OAUTH_PROVIDERS` mark for an id no catalog integration claims.
-   */
-  const headerIcon = useMemo(() => {
-    const blockType = resolveIntegrationBlockTypeForOAuth(
-      props.serviceId,
-      props.provider,
-      providerId
-    )
-    return blockType ? <BlockTile blockType={blockType} size='md' /> : ProviderIcon
-  }, [props.serviceId, props.provider, providerId, ProviderIcon])
-
   const workspaceId = isConnect ? props.workspaceId : ''
   const { data: credentials = [], isPending: credentialsLoading } = useWorkspaceCredentials({
     workspaceId,
@@ -359,7 +343,7 @@ export function ConnectOAuthModal(props: ConnectOAuthModalProps) {
 
   return (
     <ChipModal open={open} onOpenChange={onOpenChange} srTitle={title}>
-      <ChipModalHeader icon={headerIcon} onClose={handleClose}>
+      <ChipModalHeader icon={ProviderIcon} onClose={handleClose}>
         {title}
       </ChipModalHeader>
       <ChipModalBody>
diff --git a/apps/sim/app/workspace/[workspaceId]/components/provider-icon/index.ts b/apps/sim/app/workspace/[workspaceId]/components/provider-icon/index.ts
deleted file mode 100644
index f3206a41318..00000000000
--- a/apps/sim/app/workspace/[workspaceId]/components/provider-icon/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { ProviderIcon } from './provider-icon'
diff --git a/apps/sim/app/workspace/[workspaceId]/components/provider-icon/provider-icon.tsx b/apps/sim/app/workspace/[workspaceId]/components/provider-icon/provider-icon.tsx
deleted file mode 100644
index dd5f3bbdd55..00000000000
--- a/apps/sim/app/workspace/[workspaceId]/components/provider-icon/provider-icon.tsx
+++ /dev/null
@@ -1,35 +0,0 @@
-'use client'
-
-import { cn } from '@sim/emcn'
-import { SquareArrowUpRight } from '@sim/emcn/icons'
-import { OAUTH_PROVIDERS, type OAuthProvider, parseProvider } from '@/lib/oauth'
-import { getBareIconStyle, type StyleableIcon } from '@/blocks/brand-icon-style'
-
-interface ProviderIconProps {
-  provider: OAuthProvider
-  className?: string
-}
-
-/**
- * The mark for an OAuth provider, tinted with the brand colour its block
- * config registers. Credential rows show a bare icon rather than the filled
- * tile the canvas uses, so the colour has to come through `iconColor` — but it
- * still comes from the same registry, which is what keeps a provider looking
- * like itself everywhere it is listed.
- *
- * `OAUTH_PROVIDERS` carries the icon and no colour at all, so rendering
- * straight from it is what left credential surfaces grey while the same
- * service was branded a panel away. Falls back to a generic mark for a
- * provider that map does not know.
- */
-export function ProviderIcon({ provider, className }: ProviderIconProps) {
-  const { baseProvider } = parseProvider(provider)
-  const config = OAUTH_PROVIDERS[baseProvider]
-
-  if (!config) return <SquareArrowUpRight className={className} />
-
-  const Icon = config.icon as StyleableIcon
-  return (
-    <Icon className={cn('text-[var(--text-icon)]', className)} style={getBareIconStyle(Icon)} />
-  )
-}
diff --git a/apps/sim/app/workspace/[workspaceId]/home/components/mothership-view/components/add-resource-dropdown/add-resource-dropdown.tsx b/apps/sim/app/workspace/[workspaceId]/home/components/mothership-view/components/add-resource-dropdown/add-resource-dropdown.tsx
index 8dd8d3aad39..6f8653d1611 100644
--- a/apps/sim/app/workspace/[workspaceId]/home/components/mothership-view/components/add-resource-dropdown/add-resource-dropdown.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/home/components/mothership-view/components/add-resource-dropdown/add-resource-dropdown.tsx
@@ -258,6 +258,7 @@ export function useAvailableResources(
           id: integration.blockType,
           name: integration.name,
           iconComponent: integration.icon,
+          bgColor: integration.bgColor,
         })),
       },
       {
diff --git a/apps/sim/app/workspace/[workspaceId]/home/components/suggested-actions/suggested-actions.tsx b/apps/sim/app/workspace/[workspaceId]/home/components/suggested-actions/suggested-actions.tsx
index 49f0be5e844..8641b9b5eab 100644
--- a/apps/sim/app/workspace/[workspaceId]/home/components/suggested-actions/suggested-actions.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/home/components/suggested-actions/suggested-actions.tsx
@@ -7,6 +7,7 @@ import { randomFloat } from '@sim/utils/random'
 import { stripVersionSuffix } from '@sim/utils/string'
 import { useParams } from 'next/navigation'
 import { usePostHog } from 'posthog-js/react'
+import { GmailIcon, SlackIcon } from '@/components/icons'
 import {
   INTEGRATIONS,
   type OAuthServiceMatch,
@@ -15,7 +16,6 @@ import {
 } from '@/lib/integrations'
 import { captureEvent } from '@/lib/posthog/client'
 import { ConnectOAuthModal } from '@/app/workspace/[workspaceId]/components/connect-oauth-modal'
-import { getBlockTileIcon } from '@/blocks/accent'
 import { getBareIconStyle } from '@/blocks/brand-icon-style'
 import { getAllBlockMeta } from '@/blocks/registry'
 import type { ModuleTag } from '@/blocks/types'
@@ -224,16 +224,6 @@ function computeActions(services: readonly ServiceInfo[], signals: Signals): Act
   return [...integrations, ...prompts]
 }
 
-/**
- * Integrations pinned to the first paint. Named by block type so the mark comes
- * from the same registry every other surface reads, rather than a second copy
- * imported here that could drift from the block's own icon.
- */
-const INITIAL_INTEGRATIONS = [
-  { blockType: 'slack', slug: 'slack', name: 'Slack' },
-  { blockType: 'gmail', slug: 'gmail', name: 'Gmail' },
-] as const
-
 /**
  * Initial actions rendered on first paint, before OAuth/credentials queries
  * resolve. For users with no connections this is also the final result, so the
@@ -241,20 +231,20 @@ const INITIAL_INTEGRATIONS = [
  * before the personalized recompute replaces it.
  */
 const INITIAL_ACTIONS: Action[] = [
-  ...INITIAL_INTEGRATIONS.flatMap<Action>(({ blockType, slug, name }) => {
-    const icon = getBlockTileIcon(blockType)
-    return icon
-      ? [
-          {
-            kind: 'integration',
-            id: `integrate-${slug}`,
-            label: `Integrate with ${name}`,
-            icon,
-            slug,
-          },
-        ]
-      : []
-  }),
+  {
+    kind: 'integration',
+    id: 'integrate-slack',
+    label: 'Integrate with Slack',
+    icon: SlackIcon,
+    slug: 'slack',
+  },
+  {
+    kind: 'integration',
+    id: 'integrate-gmail',
+    label: 'Integrate with Gmail',
+    icon: GmailIcon,
+    slug: 'gmail',
+  },
   toPromptAction(TABLE_STARTERS[0]),
   ...CANDIDATES.filter((c) => c.blockType === 'github' && c.featured)
     .slice(0, 1)
diff --git a/apps/sim/app/workspace/[workspaceId]/integrations/[block]/integration-block-detail.tsx b/apps/sim/app/workspace/[workspaceId]/integrations/[block]/integration-block-detail.tsx
index 2a2cbf9dd23..f8fbafb5e47 100644
--- a/apps/sim/app/workspace/[workspaceId]/integrations/[block]/integration-block-detail.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/integrations/[block]/integration-block-detail.tsx
@@ -8,12 +8,14 @@ import { useQueryState } from 'nuqs'
 import { HEADER_ACTION_CLUSTER, PAGE_HEADER_BAR } from '@/components/page-header-bar'
 import { isChatEnabled } from '@/lib/core/config/env-flags'
 import {
+  blockTypeToIconMap,
   type Integration,
   resolveCredentialDisplay,
   resolveOAuthServiceForIntegration,
 } from '@/lib/integrations'
 import { credentialProviderMatchesService } from '@/lib/oauth'
 import { ConnectOAuthModal } from '@/app/workspace/[workspaceId]/components/connect-oauth-modal'
+import { RESOURCE_TILE_BASE } from '@/app/workspace/[workspaceId]/components/resource-tile'
 import { IntegrationSkillsSection } from '@/app/workspace/[workspaceId]/integrations/[block]/integration-skills-section'
 import { connectParam } from '@/app/workspace/[workspaceId]/integrations/[block]/search-params'
 import {
@@ -32,7 +34,7 @@ import {
   SettingsResourceRow,
 } from '@/app/workspace/[workspaceId]/settings/components/settings-resource-row'
 import { SettingsSection } from '@/app/workspace/[workspaceId]/settings/components/settings-section/settings-section'
-import { getBlockTileIcon } from '@/blocks/accent'
+import { getTileIconColorClass } from '@/blocks/icon-color'
 import { storeCuratedPrompt } from '@/blocks/integration-matcher'
 import {
   getSuggestedSkillsForBlock,
@@ -62,6 +64,7 @@ export function IntegrationBlockDetail({ integration, workspaceId }: Integration
   useOAuthReturnRouter()
   const router = useRouter()
   const [connectMode, setConnectMode] = useQueryState(connectParam.key, connectParam.parser)
+  const Icon = blockTypeToIconMap[integration.type]
   const matchingTemplates = getTemplatesForBlock(integration.type)
   const suggestedSkills = getSuggestedSkillsForBlock(integration.type)
   const oauthService = resolveOAuthServiceForIntegration(integration)
@@ -230,10 +233,16 @@ export function IntegrationBlockDetail({ integration, workspaceId }: Integration
       >
         <div className='mx-auto flex max-w-[48rem] flex-col gap-7 pb-3'>
           <div className='flex flex-col gap-3'>
-            <IntegrationTile
-              blockType={integration.type}
-              fallbackLabel={integration.name.charAt(0)}
-            />
+            {Icon ? (
+              <IntegrationTile blockType={integration.type} icon={Icon} />
+            ) : (
+              <div
+                className={cn(RESOURCE_TILE_BASE, getTileIconColorClass(integration.bgColor))}
+                style={{ background: integration.bgColor }}
+              >
+                {integration.name.charAt(0)}
+              </div>
+            )}
             <div className='flex flex-col gap-1'>
               <h1 className='text-[var(--text-body)] text-lg'>{integration.name}</h1>
               <p className='text-[var(--text-muted)] text-md'>{integration.description}</p>
@@ -246,7 +255,7 @@ export function IntegrationBlockDetail({ integration, workspaceId }: Integration
                 <SettingsResourceRow
                   key={credential.id}
                   iconVariant='custom'
-                  icon={<IntegrationTile blockType={integration.type} />}
+                  icon={Icon && <IntegrationTile blockType={integration.type} icon={Icon} />}
                   title={credential.displayName}
                   description={
                     credential.description || resolveCredentialDisplay(credential).subtitle
@@ -365,7 +374,8 @@ function TemplateIcons({ blockTypes }: TemplateIconsProps) {
   return (
     <span aria-hidden className='flex items-center'>
       {blockTypes.map((bt, idx) => {
-        if (!getBlockTileIcon(bt)) return null
+        const ToolIcon = blockTypeToIconMap[bt]
+        if (!ToolIcon) return null
         const z = TEMPLATE_TILE_Z[idx]
         if (!z) return null
         const isTrailing = idx > 0
@@ -379,7 +389,7 @@ function TemplateIcons({ blockTypes }: TemplateIconsProps) {
                 'outline outline-2 outline-[var(--bg)] transition-[outline-color] duration-150 group-hover:outline-[var(--surface-active)]'
             )}
           >
-            <IntegrationTile blockType={bt} />
+            <IntegrationTile blockType={bt} icon={ToolIcon} />
           </span>
         )
       })}
diff --git a/apps/sim/app/workspace/[workspaceId]/integrations/components/integrations-showcase/integrations-showcase.tsx b/apps/sim/app/workspace/[workspaceId]/integrations/components/integrations-showcase/integrations-showcase.tsx
index e4b29e32451..43a25c08ba1 100644
--- a/apps/sim/app/workspace/[workspaceId]/integrations/components/integrations-showcase/integrations-showcase.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/integrations/components/integrations-showcase/integrations-showcase.tsx
@@ -5,7 +5,6 @@ import {
   RESOURCE_TILE_PLAIN,
 } from '@/app/workspace/[workspaceId]/components/resource-tile'
 import { getBlock } from '@/blocks'
-import { getBlockTileIcon } from '@/blocks/accent'
 import { getTileIconColorClass } from '@/blocks/icon-color'
 
 /**
@@ -60,15 +59,7 @@ function resolveBrandTileBg(blockType: string): string | null {
 
 interface IntegrationTileProps {
   blockType: string
-  /**
-   * Overrides the block's registered mark. Only for a tile whose identity is
-   * not the block itself — a credential issued by a family service account
-   * wears the family's corporate mark. Everything else takes the registry's,
-   * so the tile cannot end up with its fill and its icon from two sources.
-   */
-  icon?: ComponentType<{ className?: string }>
-  /** Drawn when neither the override nor the registry supplies a mark. */
-  fallbackLabel?: string
+  icon: ComponentType<{ className?: string }>
   framed?: boolean
 }
 
@@ -77,23 +68,16 @@ interface IntegrationTileProps {
  * is a 36px tile used in list rows and headers; the framed variant adds an
  * outer 44px halo used inside the showcase grid.
  */
-export function IntegrationTile({
-  blockType,
-  icon,
-  fallbackLabel,
-  framed = false,
-}: IntegrationTileProps) {
+export function IntegrationTile({ blockType, icon: Icon, framed = false }: IntegrationTileProps) {
   const brandBg = resolveBrandTileBg(blockType)
-  const Icon = icon ?? getBlockTileIcon(blockType)
-  const contentClass = getTileIconColorClass(brandBg)
 
   if (!framed) {
     return (
       <div
-        className={cn(RESOURCE_TILE_BASE, RESOURCE_TILE_PLAIN, !Icon && contentClass)}
+        className={cn(RESOURCE_TILE_BASE, RESOURCE_TILE_PLAIN)}
         style={brandBg ? { background: brandBg } : undefined}
       >
-        {Icon ? <Icon className={contentClass} /> : fallbackLabel}
+        <Icon className={getTileIconColorClass(brandBg)} />
       </div>
     )
   }
@@ -101,13 +85,10 @@ export function IntegrationTile({
   return (
     <div className='size-11 flex-shrink-0 rounded-xl border border-[var(--border-muted)] bg-[var(--surface-4)] p-[3px] shadow-sm dark:bg-[var(--surface-5)]'>
       <div
-        className={cn(
-          'flex size-full items-center justify-center rounded-[9px] border border-[var(--border-1)] bg-[var(--bg)]',
-          !Icon && contentClass
-        )}
+        className='flex size-full items-center justify-center rounded-[9px] border border-[var(--border-1)] bg-[var(--bg)]'
         style={brandBg ? { background: brandBg } : undefined}
       >
-        {Icon ? <Icon className={cn('size-6', contentClass)} /> : fallbackLabel}
+        <Icon className={cn('size-6', getTileIconColorClass(brandBg))} />
       </div>
     </div>
   )
diff --git a/apps/sim/app/workspace/[workspaceId]/integrations/connected/[credentialId]/connected-credential-detail.tsx b/apps/sim/app/workspace/[workspaceId]/integrations/connected/[credentialId]/connected-credential-detail.tsx
index 705f6647dfd..2b1ae99f392 100644
--- a/apps/sim/app/workspace/[workspaceId]/integrations/connected/[credentialId]/connected-credential-detail.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/integrations/connected/[credentialId]/connected-credential-detail.tsx
@@ -8,6 +8,7 @@ import {
   ChipInput,
   ChipLink,
   ChipTextarea,
+  cn,
   Send,
   toast,
 } from '@sim/emcn'
@@ -27,6 +28,10 @@ import {
   UnsavedChangesModal,
   useCredentialDetailForm,
 } from '@/app/workspace/[workspaceId]/components/credential-detail'
+import {
+  RESOURCE_TILE_BASE,
+  RESOURCE_TILE_PLAIN,
+} from '@/app/workspace/[workspaceId]/components/resource-tile'
 import {
   ConnectServiceAccountModal,
   type ServiceAccountProviderId,
@@ -239,11 +244,15 @@ export function ConnectedCredentialDetail({
       <CredentialDetailLayout back={back} actions={actions}>
         <CredentialDetailHeading
           leading={
-            <IntegrationTile
-              blockType={integrationBlockType}
-              icon={display?.icon ?? undefined}
-              fallbackLabel={resolveProviderLabel(credential.providerId).slice(0, 1) || '?'}
-            />
+            display?.icon ? (
+              <IntegrationTile blockType={integrationBlockType} icon={display.icon} />
+            ) : (
+              <div className={cn(RESOURCE_TILE_BASE, RESOURCE_TILE_PLAIN)}>
+                <span className='text-[var(--text-tertiary)] text-small'>
+                  {resolveProviderLabel(credential.providerId).slice(0, 1) || '?'}
+                </span>
+              </div>
+            )
           }
           title={headingTitle}
           subtitle={display?.detailSubtitle ?? 'Connected service'}
diff --git a/apps/sim/app/workspace/[workspaceId]/integrations/integrations.tsx b/apps/sim/app/workspace/[workspaceId]/integrations/integrations.tsx
index 3f26e43d390..9f166f59e8b 100644
--- a/apps/sim/app/workspace/[workspaceId]/integrations/integrations.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/integrations/integrations.tsx
@@ -14,6 +14,7 @@ import {
 import { useParams } from 'next/navigation'
 import { useQueryStates } from 'nuqs'
 import {
+  blockTypeToIconMap,
   formatIntegrationType,
   INTEGRATIONS,
   type Integration,
@@ -33,7 +34,6 @@ import {
 } from '@/app/workspace/[workspaceId]/integrations/search-params'
 import { SettingsEmptyState } from '@/app/workspace/[workspaceId]/settings/components/settings-empty-state'
 import { SettingsResourceRow } from '@/app/workspace/[workspaceId]/settings/components/settings-resource-row'
-import { getBlockTileIcon } from '@/blocks/accent'
 import { useWorkspaceCredentials, type WorkspaceCredential } from '@/hooks/queries/credentials'
 import { useDebouncedSearchSetter } from '@/hooks/use-debounced-search-setter'
 import { usePermissionConfig } from '@/hooks/use-permission-config'
@@ -68,6 +68,7 @@ interface IntegrationItemProps {
   workspaceId: string
   name: string
   description?: string | null
+  icon: ComponentType<{ className?: string }>
   unavailable?: boolean
 }
 
@@ -77,12 +78,13 @@ function IntegrationItem({
   workspaceId,
   name,
   description,
+  icon: Icon,
   unavailable = false,
 }: IntegrationItemProps) {
   return (
     <SettingsResourceRow
       iconVariant='custom'
-      icon={<IntegrationTile blockType={blockType} />}
+      icon={<IntegrationTile blockType={blockType} icon={Icon} />}
       title={name}
       description={
         unavailable
@@ -346,7 +348,8 @@ export function Integrations() {
             {filteredCategorySections.map((section) => (
               <IntegrationSection key={section.label} label={formatIntegrationType(section.label)}>
                 {section.integrations.map((integration) => {
-                  if (!getBlockTileIcon(integration.type)) return null
+                  const Icon = blockTypeToIconMap[integration.type]
+                  if (!Icon) return null
                   const availability = integrationAvailability.get(integration.type.toLowerCase())
                   const deploymentUnavailable =
                     availability?.state === 'unavailable' || availability?.state === 'misconfigured'
@@ -358,6 +361,7 @@ export function Integrations() {
                       workspaceId={workspaceId}
                       name={integration.name}
                       description={integration.description}
+                      icon={Icon}
                       unavailable={integration.authType === 'oauth' && deploymentUnavailable}
                     />
                   )
diff --git a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/add-connector-modal/add-connector-modal.tsx b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/add-connector-modal/add-connector-modal.tsx
index 38b6ca8ab26..a547065ff13 100644
--- a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/add-connector-modal/add-connector-modal.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/add-connector-modal/add-connector-modal.tsx
@@ -16,6 +16,7 @@ import {
   ChipModalFooter,
   ChipModalHeader,
   type ComboboxOption,
+  cn,
   handleKeyboardActivation,
   Search,
 } from '@sim/emcn'
@@ -30,11 +31,12 @@ import {
 import { ConnectOAuthModal } from '@/app/workspace/[workspaceId]/components/connect-oauth-modal'
 import { ConnectorConfigFields } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/connector-config-fields'
 import { hasWorkspaceMaxConnectorAccess } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/connector-entitlements'
-import { ConnectorTile } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile'
 import { SYNC_INTERVALS } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/consts'
 import { MaxBadge } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/max-badge'
 import { useConnectorConfigFields } from '@/app/workspace/[workspaceId]/knowledge/[id]/hooks/use-connector-config-fields'
 import { useWorkspaceHostContext } from '@/app/workspace/[workspaceId]/providers/workspace-host-provider'
+import { getBlock } from '@/blocks'
+import { getTileIconColorClass } from '@/blocks/icon-color'
 import { CONNECTOR_META_REGISTRY } from '@/connectors/registry'
 import type { ConnectorMeta } from '@/connectors/types'
 import { useCreateConnector } from '@/hooks/queries/kb/connectors'
@@ -477,6 +479,9 @@ interface ConnectorTypeCardProps {
 }
 
 function ConnectorTypeCard({ type, config, onClick }: ConnectorTypeCardProps) {
+  const Icon = config.icon
+  const brandBg = getBlock(type)?.bgColor ?? null
+
   return (
     <button
       type='button'
@@ -484,7 +489,22 @@ function ConnectorTypeCard({ type, config, onClick }: ConnectorTypeCardProps) {
       onClick={onClick}
     >
       <div className='size-9 flex-shrink-0'>
-        <ConnectorTile connectorType={type} icon={config.icon} />
+        <div
+          className={cn(
+            'flex size-full items-center justify-center rounded-xl border',
+            brandBg
+              ? 'border-[var(--border-1)]'
+              : 'border-[var(--border-muted)] bg-[var(--surface-4)]'
+          )}
+          style={brandBg ? { background: brandBg } : undefined}
+        >
+          <Icon
+            className={cn(
+              'size-5',
+              brandBg ? getTileIconColorClass(brandBg) : 'text-[var(--text-icon)]'
+            )}
+          />
+        </div>
       </div>
       <div className='flex min-w-0 flex-1 flex-col'>
         <span className='truncate text-[var(--text-body)] text-sm'>{config.name}</span>
diff --git a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/connector-tile.tsx b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/connector-tile.tsx
deleted file mode 100644
index b3a899c3728..00000000000
--- a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/connector-tile.tsx
+++ /dev/null
@@ -1,44 +0,0 @@
-'use client'
-
-import type { ComponentType } from 'react'
-import { cn } from '@sim/emcn'
-import { getBlock } from '@/blocks'
-import { getTileIconColorClass } from '@/blocks/icon-color'
-
-interface ConnectorTileProps {
-  /** Connector type, which doubles as the block type owning the brand colour. */
-  connectorType: string
-  icon?: ComponentType<{ className?: string }>
-}
-
-/**
- * 36px brand tile for a knowledge-base connector. The fill comes from the block
- * registry so a connector reads the same as the integration it syncs from;
- * connectors carry an icon of their own but no colour, which is why the two are
- * resolved from different places here.
- *
- * A connector whose type has no block config keeps the neutral surface rather
- * than inventing a colour.
- */
-export function ConnectorTile({ connectorType, icon: Icon }: ConnectorTileProps) {
-  const brandBg = getBlock(connectorType)?.bgColor ?? null
-
-  return (
-    <div
-      className={cn(
-        'flex size-full items-center justify-center rounded-xl border',
-        brandBg ? 'border-[var(--border-1)]' : 'border-[var(--border-muted)] bg-[var(--surface-4)]'
-      )}
-      style={brandBg ? { background: brandBg } : undefined}
-    >
-      {Icon && (
-        <Icon
-          className={cn(
-            'size-5',
-            brandBg ? getTileIconColorClass(brandBg) : 'text-[var(--text-icon)]'
-          )}
-        />
-      )}
-    </div>
-  )
-}
diff --git a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/index.ts b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/index.ts
deleted file mode 100644
index 5250cae67e9..00000000000
--- a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { ConnectorTile } from './connector-tile'
diff --git a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx
index baf4d9b46e0..8db6e3e7c87 100644
--- a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx
@@ -32,8 +32,9 @@ import { consumeOAuthReturnContext, writeOAuthReturnContext } from '@/lib/creden
 import { getCanonicalScopesForProvider, getProviderIdFromServiceId } from '@/lib/oauth'
 import { getMissingRequiredScopes } from '@/lib/oauth/utils'
 import { ConnectOAuthModal } from '@/app/workspace/[workspaceId]/components/connect-oauth-modal'
-import { ConnectorTile } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/connector-tile'
 import { EditConnectorModal } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/edit-connector-modal/edit-connector-modal'
+import { getBlock } from '@/blocks'
+import { getTileIconColorClass } from '@/blocks/icon-color'
 import { CONNECTOR_META_REGISTRY } from '@/connectors/registry'
 import type { ConnectorData, SyncLogData } from '@/hooks/queries/kb/connectors'
 import {
@@ -308,6 +309,7 @@ function ConnectorCard({
 
   const connectorDef = CONNECTOR_META_REGISTRY[connector.connectorType]
   const Icon = connectorDef?.icon
+  const brandBg = getBlock(connector.connectorType)?.bgColor ?? null
   const statusConfig =
     STATUS_CONFIG[connector.status as keyof typeof STATUS_CONFIG] || STATUS_CONFIG.active
 
@@ -357,7 +359,24 @@ function ConnectorCard({
       <div className='flex items-center justify-between gap-2 px-2 py-2'>
         <div className='flex min-w-0 items-center gap-2.5'>
           <div className='relative size-9 flex-shrink-0'>
-            <ConnectorTile connectorType={connector.connectorType} icon={Icon} />
+            <div
+              className={cn(
+                'flex size-full items-center justify-center rounded-xl border',
+                brandBg
+                  ? 'border-[var(--border-1)]'
+                  : 'border-[var(--border-muted)] bg-[var(--surface-4)]'
+              )}
+              style={brandBg ? { background: brandBg } : undefined}
+            >
+              {Icon && (
+                <Icon
+                  className={cn(
+                    'size-5',
+                    brandBg ? getTileIconColorClass(brandBg) : 'text-[var(--text-icon)]'
+                  )}
+                />
+              )}
+            </div>
             {connector.status === 'disabled' && (
               <TriangleAlert className='-right-0.5 -top-0.5 absolute size-3 text-[var(--caution)]' />
             )}
diff --git a/apps/sim/app/workspace/[workspaceId]/logs/components/log-details/utils.ts b/apps/sim/app/workspace/[workspaceId]/logs/components/log-details/utils.ts
index 7ac4eb889de..b3dc95416bb 100644
--- a/apps/sim/app/workspace/[workspaceId]/logs/components/log-details/utils.ts
+++ b/apps/sim/app/workspace/[workspaceId]/logs/components/log-details/utils.ts
@@ -7,7 +7,6 @@ import type { TraceSpan } from '@/lib/logs/types'
 import { LoopTool } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/subflows/loop/loop-config'
 import { ParallelTool } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/subflows/parallel/parallel-config'
 import { getBlock, getBlockByToolName } from '@/blocks'
-import { DEFAULT_BLOCK_TILE_COLOR } from '@/blocks/accent'
 import { PROVIDER_DEFINITIONS } from '@/providers/models'
 import { normalizeToolId } from '@/tools/normalize'
 
@@ -25,6 +24,8 @@ function tryParseMcpToolName(toolId: string): string | null {
   return toolName.length > 0 ? toolName : null
 }
 
+export const DEFAULT_BLOCK_COLOR = '#6b7280'
+
 export interface BlockIconAndColor {
   icon: React.ComponentType<{ className?: string }> | null
   bgColor: string
@@ -70,12 +71,12 @@ export function getBlockIconAndColor(
   if (lowerType === 'model' && provider) {
     const providerDef = PROVIDER_DEFINITIONS[provider]
     if (providerDef?.icon)
-      return { icon: providerDef.icon, bgColor: providerDef.color ?? DEFAULT_BLOCK_TILE_COLOR }
+      return { icon: providerDef.icon, bgColor: providerDef.color ?? DEFAULT_BLOCK_COLOR }
   }
   const blockType = lowerType === 'model' ? 'agent' : lowerType
   const blockConfig = getBlock(blockType)
   if (blockConfig) return { icon: blockConfig.icon, bgColor: blockConfig.bgColor }
-  return { icon: null, bgColor: DEFAULT_BLOCK_TILE_COLOR }
+  return { icon: null, bgColor: DEFAULT_BLOCK_COLOR }
 }
 
 /**
@@ -92,9 +93,7 @@ const MAX_YIQ_SUM = 255_000
  */
 export function adjustBgForContrast(bgColor: string): string {
   const brightness = perceivedBrightness(bgColor)
-  return brightness !== null && brightness < 30_000 / MAX_YIQ_SUM
-    ? DEFAULT_BLOCK_TILE_COLOR
-    : bgColor
+  return brightness !== null && brightness < 30_000 / MAX_YIQ_SUM ? DEFAULT_BLOCK_COLOR : bgColor
 }
 
 export function parseTime(value?: string | number | null): number {
diff --git a/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table-grid/types.ts b/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table-grid/types.ts
index a61e953328c..af5cceea88c 100644
--- a/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table-grid/types.ts
+++ b/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/components/table-grid/types.ts
@@ -1,13 +1,9 @@
 import type React from 'react'
 import type { ColumnDefinition } from '@/lib/table'
 
-/**
- * The producing block's mark for a workflow-output column. Icon only — these
- * render in the plain `--text-icon` tone like every other column-type icon, so
- * carrying a colour here only invited a second copy of the block's `bgColor`.
- */
 export interface BlockIconInfo {
   icon: React.ComponentType<{ className?: string }>
+  color: string
 }
 
 export interface ColumnSourceInfo {
diff --git a/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/hooks/use-table.ts b/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/hooks/use-table.ts
index 62fac4b055f..be473ae71d3 100644
--- a/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/hooks/use-table.ts
+++ b/apps/sim/app/workspace/[workspaceId]/tables/[tableId]/hooks/use-table.ts
@@ -244,7 +244,7 @@ export function useTable({ workspaceId, tableId, queryOptions }: UseTableParams)
         const block = blocks?.[out.blockId]
         const blockConfig = block?.type ? getBlock(block.type) : undefined
         const blockIconInfo: BlockIconInfo | undefined = blockConfig?.icon
-          ? { icon: blockConfig.icon }
+          ? { icon: blockConfig.icon, color: blockConfig.bgColor || '#2F55FF' }
           : undefined
         const blockName = block?.name?.trim() || undefined
         // Flag a missing source block only once the workflow state has loaded
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants.ts
index bb894543814..d9cdf9702ac 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants.ts
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants.ts
@@ -1,4 +1,266 @@
+import type { ChatContext } from '@/stores/panel'
+
+/**
+ * Mention folder types
+ */
+export type MentionFolderId =
+  | 'chats'
+  | 'workflows'
+  | 'knowledge'
+  | 'blocks'
+  | 'workflow-blocks'
+  | 'logs'
+  | 'integrations'
+
+/**
+ * Menu item category types for mention menu (includes folders + docs item)
+ */
+export type MentionCategory = MentionFolderId | 'docs'
+
+/**
+ * Configuration interface for folder types
+ */
+export interface FolderConfig<TItem = any> {
+  /** Display title in menu */
+  title: string
+  /** Data source key in useMentionData return */
+  dataKey: string
+  /** Loading state key in useMentionData return */
+  loadingKey: string
+  /** Ensure loaded function key in useMentionData return (optional - some folders auto-load) */
+  ensureLoadedKey?: string
+  /** Extract label from an item */
+  getLabel: (item: TItem) => string
+  /** Extract unique ID from an item */
+  getId: (item: TItem) => string
+  /** Empty state message */
+  emptyMessage: string
+  /** No match message (when filtering) */
+  noMatchMessage: string
+  /** Filter function for matching query */
+  filterFn: (item: TItem, query: string) => boolean
+  /** Build the ChatContext object from an item */
+  buildContext: (item: TItem, workflowId?: string | null) => ChatContext
+  /** Whether to use insertAtCursor fallback when replaceActiveMentionWith fails */
+  useInsertFallback?: boolean
+}
+
+/**
+ * Configuration for all folder types in the mention menu
+ */
+export const FOLDER_CONFIGS: Record<MentionFolderId, FolderConfig> = {
+  chats: {
+    title: 'Chats',
+    dataKey: 'pastChats',
+    loadingKey: 'isLoadingPastChats',
+    ensureLoadedKey: 'ensurePastChatsLoaded',
+    getLabel: (item) => item.title || 'New Chat',
+    getId: (item) => item.id,
+    emptyMessage: 'No past chats',
+    noMatchMessage: 'No matching chats',
+    filterFn: (item, q) => (item.title || 'New Chat').toLowerCase().includes(q),
+    buildContext: (item) => ({
+      kind: 'past_chat',
+      chatId: item.id,
+      label: item.title || 'New Chat',
+    }),
+    useInsertFallback: false,
+  },
+  workflows: {
+    title: 'All workflows',
+    dataKey: 'workflows',
+    loadingKey: 'isLoadingWorkflows',
+    getLabel: (item) => item.name || 'Untitled Workflow',
+    getId: (item) => item.id,
+    emptyMessage: 'No workflows',
+    noMatchMessage: 'No matching workflows',
+    filterFn: (item, q) => (item.name || 'Untitled Workflow').toLowerCase().includes(q),
+    buildContext: (item) => ({
+      kind: 'workflow',
+      workflowId: item.id,
+      label: item.name || 'Untitled Workflow',
+    }),
+    useInsertFallback: true,
+  },
+  knowledge: {
+    title: 'Knowledge Bases',
+    dataKey: 'knowledgeBases',
+    loadingKey: 'isLoadingKnowledge',
+    ensureLoadedKey: 'ensureKnowledgeLoaded',
+    getLabel: (item) => item.name || 'Untitled',
+    getId: (item) => item.id,
+    emptyMessage: 'No knowledge bases',
+    noMatchMessage: 'No matching knowledge bases',
+    filterFn: (item, q) => (item.name || 'Untitled').toLowerCase().includes(q),
+    buildContext: (item) => ({
+      kind: 'knowledge',
+      knowledgeId: item.id,
+      label: item.name || 'Untitled',
+    }),
+    useInsertFallback: false,
+  },
+  blocks: {
+    title: 'Blocks',
+    dataKey: 'blocksList',
+    loadingKey: 'isLoadingBlocks',
+    ensureLoadedKey: 'ensureBlocksLoaded',
+    getLabel: (item) => item.name || item.id,
+    getId: (item) => item.id,
+    emptyMessage: 'No blocks found',
+    noMatchMessage: 'No matching blocks',
+    filterFn: (item, q) => (item.name || item.id).toLowerCase().includes(q),
+    buildContext: (item) => ({
+      kind: 'blocks',
+      blockIds: [item.id],
+      label: item.name || item.id,
+    }),
+    useInsertFallback: false,
+  },
+  'workflow-blocks': {
+    title: 'Workflow Blocks',
+    dataKey: 'workflowBlocks',
+    loadingKey: 'isLoadingWorkflowBlocks',
+    // No ensureLoadedKey - workflow blocks auto-sync from store
+    getLabel: (item) => item.name || item.id,
+    getId: (item) => item.id,
+    emptyMessage: 'No blocks in this workflow',
+    noMatchMessage: 'No matching blocks',
+    filterFn: (item, q) => (item.name || item.id).toLowerCase().includes(q),
+    buildContext: (item, workflowId) => ({
+      kind: 'workflow_block',
+      workflowId: workflowId || '',
+      blockId: item.id,
+      label: item.name || item.id,
+    }),
+    useInsertFallback: true,
+  },
+  logs: {
+    title: 'Logs',
+    dataKey: 'logsList',
+    loadingKey: 'isLoadingLogs',
+    ensureLoadedKey: 'ensureLogsLoaded',
+    getLabel: (item) => item.workflowName,
+    getId: (item) => item.id,
+    emptyMessage: 'No executions found',
+    noMatchMessage: 'No matching executions',
+    filterFn: (item, q) =>
+      [item.workflowName, item.trigger || ''].join(' ').toLowerCase().includes(q),
+    buildContext: (item) => ({
+      kind: 'logs',
+      executionId: item.executionId || item.id,
+      label: item.workflowName,
+    }),
+    useInsertFallback: false,
+  },
+  integrations: {
+    title: 'Integrations',
+    dataKey: 'integrations',
+    loadingKey: 'isLoadingIntegrations',
+    getLabel: (item) => item.name,
+    getId: (item) => item.blockType,
+    emptyMessage: 'No integrations',
+    noMatchMessage: 'No matching integrations',
+    filterFn: (item, q) => item.name.toLowerCase().includes(q),
+    buildContext: (item) => ({
+      kind: 'integration',
+      blockType: item.blockType,
+      label: item.name,
+    }),
+    useInsertFallback: true,
+  },
+}
+
+/**
+ * Order of folders in the mention menu
+ */
+export const FOLDER_ORDER: MentionFolderId[] = [
+  'chats',
+  'workflows',
+  'knowledge',
+  'blocks',
+  'workflow-blocks',
+  'integrations',
+  'logs',
+]
+
+/**
+ * Docs item configuration (special case - not a folder)
+ */
+export const DOCS_CONFIG = {
+  getLabel: () => 'Docs',
+  buildContext: (): ChatContext => ({ kind: 'docs', label: 'Docs' }),
+} as const
+
+/**
+ * Total number of items in root menu (folders + docs)
+ */
+export const ROOT_MENU_ITEM_COUNT = FOLDER_ORDER.length + 1
+
+/**
+ * Slash command configuration
+ */
+export interface SlashCommand {
+  id: string
+  label: string
+}
+
+export const TOP_LEVEL_COMMANDS: readonly SlashCommand[] = [
+  { id: 'fast', label: 'Fast' },
+  { id: 'research', label: 'Research' },
+  { id: 'actions', label: 'Actions' },
+] as const
+
+/**
+ * Maps UI command IDs to API command IDs.
+ * Some commands have different IDs for display vs API (e.g., "actions" -> "superagent")
+ */
+export function getApiCommandId(uiCommandId: string): string {
+  const commandMapping: Record<string, string> = {
+    actions: 'superagent',
+  }
+  return commandMapping[uiCommandId] || uiCommandId
+}
+
+export const WEB_COMMANDS: readonly SlashCommand[] = [
+  { id: 'search', label: 'Search' },
+  { id: 'read', label: 'Read' },
+  { id: 'scrape', label: 'Scrape' },
+  { id: 'crawl', label: 'Crawl' },
+] as const
+
+export const ALL_SLASH_COMMANDS: readonly SlashCommand[] = [...TOP_LEVEL_COMMANDS, ...WEB_COMMANDS]
+
+export const ALL_COMMAND_IDS = ALL_SLASH_COMMANDS.map((cmd) => cmd.id)
+
+/**
+ * Get display label for a command ID
+ */
+export function getCommandDisplayLabel(commandId: string): string {
+  const command = ALL_SLASH_COMMANDS.find((cmd) => cmd.id === commandId)
+  return command?.label || commandId.charAt(0).toUpperCase() + commandId.slice(1)
+}
+
+/**
+ * Threshold for considering input "near top" of viewport (in pixels)
+ */
+export const NEAR_TOP_THRESHOLD = 300
+
 /**
  * Scroll tolerance for mention menu positioning (in pixels)
  */
 export const SCROLL_TOLERANCE = 8
+
+/**
+ * Shared CSS classes for menu state text (loading, empty states)
+ */
+export const MENU_STATE_TEXT_CLASSES = 'px-2 py-2 text-caption text-[var(--text-muted)]'
+
+/**
+ * Calculates the next index for circular navigation (wraps around at bounds)
+ */
+export function getNextIndex(current: number, direction: 'up' | 'down', maxIndex: number): number {
+  if (direction === 'down') {
+    return current >= maxIndex ? 0 : current + 1
+  }
+  return current <= 0 ? maxIndex : current - 1
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/index.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/index.ts
index f17c6d0102e..254349f067b 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/index.ts
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/index.ts
@@ -1,5 +1,10 @@
+export { useCaretViewport } from './use-caret-viewport'
 export { useContextManagement } from './use-context-management'
 export { useFileAttachments } from './use-file-attachments'
 export { useIntegrationAutoMention } from './use-integration-auto-mention'
+export { useMentionData } from './use-mention-data'
+export { useMentionInsertHandlers } from './use-mention-insert-handlers'
+export { useMentionKeyboard } from './use-mention-keyboard'
 export { useMentionMenu } from './use-mention-menu'
 export { useMentionTokens } from './use-mention-tokens'
+export { useTextareaAutoResize } from './use-textarea-auto-resize'
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-caret-viewport.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-caret-viewport.ts
new file mode 100644
index 00000000000..51cc9212289
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-caret-viewport.ts
@@ -0,0 +1,77 @@
+import { useMemo } from 'react'
+
+interface CaretViewportPosition {
+  left: number
+  top: number
+}
+
+interface UseCaretViewportResult {
+  caretViewport: CaretViewportPosition | null
+  side: 'top' | 'bottom'
+}
+
+interface UseCaretViewportProps {
+  textareaRef: React.RefObject<HTMLTextAreaElement | null>
+  message: string
+  caretPos: number
+}
+
+/**
+ * Calculates the viewport position of the caret in a textarea using the mirror div technique.
+ * This hook memoizes the calculation to prevent unnecessary DOM manipulation on every render.
+ */
+export function useCaretViewport({
+  textareaRef,
+  message,
+  caretPos,
+}: UseCaretViewportProps): UseCaretViewportResult {
+  return useMemo(() => {
+    const textareaEl = textareaRef.current
+    if (!textareaEl) {
+      return { caretViewport: null, side: 'bottom' as const }
+    }
+
+    const textareaRect = textareaEl.getBoundingClientRect()
+    const style = window.getComputedStyle(textareaEl)
+
+    const mirrorDiv = document.createElement('div')
+    mirrorDiv.style.position = 'absolute'
+    mirrorDiv.style.visibility = 'hidden'
+    mirrorDiv.style.whiteSpace = 'pre-wrap'
+    mirrorDiv.style.overflowWrap = 'break-word'
+    mirrorDiv.style.font = style.font
+    mirrorDiv.style.padding = style.padding
+    mirrorDiv.style.border = style.border
+    mirrorDiv.style.width = style.width
+    mirrorDiv.style.lineHeight = style.lineHeight
+    mirrorDiv.style.boxSizing = style.boxSizing
+    mirrorDiv.style.letterSpacing = style.letterSpacing
+    mirrorDiv.style.textTransform = style.textTransform
+    mirrorDiv.style.textIndent = style.textIndent
+    mirrorDiv.style.textAlign = style.textAlign
+    mirrorDiv.textContent = message.substring(0, caretPos)
+
+    const caretMarker = document.createElement('span')
+    caretMarker.style.display = 'inline-block'
+    caretMarker.style.width = '0px'
+    caretMarker.style.padding = '0'
+    caretMarker.style.border = '0'
+    mirrorDiv.appendChild(caretMarker)
+
+    document.body.appendChild(mirrorDiv)
+    const markerRect = caretMarker.getBoundingClientRect()
+    const mirrorRect = mirrorDiv.getBoundingClientRect()
+    document.body.removeChild(mirrorDiv)
+
+    const caretViewport = {
+      left: textareaRect.left + (markerRect.left - mirrorRect.left) - textareaEl.scrollLeft,
+      top: textareaRect.top + (markerRect.top - mirrorRect.top) - textareaEl.scrollTop,
+    }
+
+    const margin = 8
+    const spaceBelow = window.innerHeight - caretViewport.top - margin
+    const side: 'top' | 'bottom' = spaceBelow >= caretViewport.top - margin ? 'bottom' : 'top'
+
+    return { caretViewport, side }
+  }, [textareaRef, message, caretPos])
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-data.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-data.ts
new file mode 100644
index 00000000000..2736c964f75
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-data.ts
@@ -0,0 +1,365 @@
+'use client'
+
+import { useCallback, useEffect, useState } from 'react'
+import { createLogger } from '@sim/logger'
+import { useShallow } from 'zustand/react/shallow'
+import { requestJson } from '@/lib/api/client/request'
+import { listCopilotChatsContract } from '@/lib/api/contracts/copilot'
+import { listKnowledgeBasesContract } from '@/lib/api/contracts/knowledge/base'
+import { listLogsContract } from '@/lib/api/contracts/logs'
+import { useCustomBlockOverlayVersion } from '@/blocks/custom/client-overlay'
+import { type IntegrationDescriptor, listIntegrations } from '@/blocks/integration-matcher'
+import { useWorkflows } from '@/hooks/queries/workflows'
+import { usePermissionConfig } from '@/hooks/use-permission-config'
+import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
+import { useWorkflowStore } from '@/stores/workflows/workflow/store'
+
+const logger = createLogger('useMentionData')
+
+/**
+ * Represents a past chat for mention suggestions
+ */
+export interface PastChat {
+  id: string
+  title: string | null
+  workflowId: string | null
+  updatedAt?: string
+}
+
+/**
+ * Represents a workflow for mention suggestions
+ */
+export interface WorkflowItem {
+  id: string
+  name: string
+  color?: string
+}
+
+/**
+ * Represents a knowledge base for mention suggestions
+ */
+export interface KnowledgeItem {
+  id: string
+  name: string
+}
+
+/**
+ * Represents a block for mention suggestions
+ */
+export interface BlockItem {
+  id: string
+  name: string
+  iconComponent?: any
+  bgColor?: string
+}
+
+/**
+ * Represents a workflow block for mention suggestions
+ */
+export interface WorkflowBlockItem {
+  id: string
+  name: string
+  type: string
+  iconComponent?: any
+  bgColor?: string
+}
+
+/**
+ * Represents a log/execution for mention suggestions
+ */
+export interface LogItem {
+  id: string
+  executionId?: string
+  level: string
+  trigger: string | null
+  createdAt: string
+  workflowName: string
+}
+
+interface UseMentionDataProps {
+  workflowId: string | null
+  workspaceId: string
+}
+
+/**
+ * Return type for useMentionData hook
+ */
+export interface MentionDataReturn {
+  // Data arrays
+  pastChats: PastChat[]
+  workflows: WorkflowItem[]
+  knowledgeBases: KnowledgeItem[]
+  blocksList: BlockItem[]
+  workflowBlocks: WorkflowBlockItem[]
+  logsList: LogItem[]
+  integrations: readonly IntegrationDescriptor[]
+
+  // Loading states
+  isLoadingPastChats: boolean
+  isLoadingWorkflows: boolean
+  isLoadingKnowledge: boolean
+  isLoadingBlocks: boolean
+  isLoadingWorkflowBlocks: boolean
+  isLoadingLogs: boolean
+  isLoadingIntegrations: boolean
+
+  // Ensure loaded functions
+  ensurePastChatsLoaded: () => Promise<void>
+  ensureKnowledgeLoaded: () => Promise<void>
+  ensureBlocksLoaded: () => Promise<void>
+  ensureLogsLoaded: () => Promise<void>
+}
+
+/**
+ * Custom hook to fetch and manage data for mention suggestions
+ * Loads data from APIs for chats, workflows, knowledge bases, blocks, and logs
+ *
+ * @param props - Configuration including workflow and workspace IDs
+ * @returns Mention data state and loading operations
+ */
+export function useMentionData(props: UseMentionDataProps): MentionDataReturn {
+  const { workflowId, workspaceId } = props
+
+  const { config, isBlockAllowed } = usePermissionConfig()
+
+  const [pastChats, setPastChats] = useState<PastChat[]>([])
+  const [isLoadingPastChats, setIsLoadingPastChats] = useState(false)
+
+  const [knowledgeBases, setKnowledgeBases] = useState<KnowledgeItem[]>([])
+  const [isLoadingKnowledge, setIsLoadingKnowledge] = useState(false)
+
+  const [blocksList, setBlocksList] = useState<BlockItem[]>([])
+  const [isLoadingBlocks, setIsLoadingBlocks] = useState(false)
+
+  // Reset on permission changes and on block-overlay bumps (custom-block or
+  // block-visibility hydrate) so late preview reveals refresh the folder.
+  const blockOverlayVersion = useCustomBlockOverlayVersion()
+  useEffect(() => {
+    setBlocksList([])
+  }, [config.allowedIntegrations, blockOverlayVersion])
+
+  const [logsList, setLogsList] = useState<LogItem[]>([])
+  const [isLoadingLogs, setIsLoadingLogs] = useState(false)
+
+  const [workflowBlocks, setWorkflowBlocks] = useState<WorkflowBlockItem[]>([])
+  const [isLoadingWorkflowBlocks, setIsLoadingWorkflowBlocks] = useState(false)
+
+  // Integrations are derived synchronously from the block registry via the
+  // shared auto-mention matcher singleton — no fetch, no loading state. The
+  // accessor returns a stable cached reference so no memoization is needed.
+  const integrations = listIntegrations()
+
+  const blockKeys = useWorkflowStore(
+    useShallow(useCallback((state) => Object.keys(state.blocks), []))
+  )
+
+  const { data: registryWorkflowList = [] } = useWorkflows(workspaceId)
+  const hydrationPhase = useWorkflowRegistry((state) => state.hydration.phase)
+  const isLoadingWorkflows = hydrationPhase === 'idle' || hydrationPhase === 'state-loading'
+
+  const workflows: WorkflowItem[] = registryWorkflowList
+    .filter((w) => w.workspaceId === workspaceId)
+    .sort((a, b) => {
+      const dateA = a.createdAt ? new Date(a.createdAt).getTime() : 0
+      const dateB = b.createdAt ? new Date(b.createdAt).getTime() : 0
+      return dateB - dateA
+    })
+    .map((w) => ({
+      id: w.id,
+      name: w.name || 'Untitled Workflow',
+    }))
+
+  /**
+   * Resets past chats when workflow changes
+   */
+  useEffect(() => {
+    setPastChats([])
+    setIsLoadingPastChats(false)
+  }, [workflowId])
+
+  /**
+   * Syncs workflow blocks from store
+   * Only re-runs when blocks are added/removed (not on position updates)
+   */
+  useEffect(() => {
+    const syncWorkflowBlocks = async () => {
+      if (!workflowId || blockKeys.length === 0) {
+        setWorkflowBlocks([])
+        return
+      }
+
+      try {
+        // Fetch current blocks from store
+        const workflowStoreBlocks = useWorkflowStore.getState().blocks
+
+        const { getBlockRegistry } = await import('@/blocks/registry')
+        const blockRegistry = getBlockRegistry()
+        const mapped = Object.values(workflowStoreBlocks).map((b: any) => {
+          const reg = (blockRegistry as any)[b.type]
+          return {
+            id: b.id,
+            name: b.name || b.id,
+            type: b.type,
+            iconComponent: reg?.icon,
+            bgColor: reg?.bgColor || '#6B7280',
+          }
+        })
+        setWorkflowBlocks(mapped)
+        logger.debug('Synced workflow blocks for mention menu', {
+          count: mapped.length,
+        })
+      } catch (error) {
+        logger.debug('Failed to sync workflow blocks:', error)
+      }
+    }
+
+    syncWorkflowBlocks()
+  }, [blockKeys, workflowId])
+
+  /**
+   * Ensures past chats are loaded
+   */
+  const ensurePastChatsLoaded = useCallback(async () => {
+    if (isLoadingPastChats || pastChats.length > 0) return
+    try {
+      setIsLoadingPastChats(true)
+      const data = await requestJson(listCopilotChatsContract, {})
+      const items = data.chats
+
+      const currentWorkflowChats = items.filter((c) => c.workflowId === workflowId)
+
+      setPastChats(
+        currentWorkflowChats.map((c) => ({
+          id: c.id,
+          title: c.title ?? null,
+          workflowId: c.workflowId ?? null,
+          updatedAt: c.updatedAt ?? undefined,
+        }))
+      )
+    } catch {
+    } finally {
+      setIsLoadingPastChats(false)
+    }
+  }, [isLoadingPastChats, pastChats.length, workflowId])
+
+  /**
+   * Ensures knowledge bases are loaded
+   */
+  const ensureKnowledgeLoaded = useCallback(async () => {
+    if (isLoadingKnowledge || knowledgeBases.length > 0) return
+    try {
+      setIsLoadingKnowledge(true)
+      const result = await requestJson(listKnowledgeBasesContract, {
+        query: { workspaceId },
+      })
+      const items = result.data
+      const sorted = [...items].sort((a, b) => {
+        const ta = new Date(a.updatedAt || a.createdAt || 0).getTime()
+        const tb = new Date(b.updatedAt || b.createdAt || 0).getTime()
+        return tb - ta
+      })
+      setKnowledgeBases(sorted.map((k) => ({ id: k.id, name: k.name || 'Untitled' })))
+    } catch {
+    } finally {
+      setIsLoadingKnowledge(false)
+    }
+  }, [isLoadingKnowledge, knowledgeBases.length, workspaceId])
+
+  /**
+   * Ensures blocks are loaded
+   */
+  const ensureBlocksLoaded = useCallback(async () => {
+    if (isLoadingBlocks || blocksList.length > 0) return
+    try {
+      setIsLoadingBlocks(true)
+      const { getAllBlocks } = await import('@/blocks')
+      const all = getAllBlocks()
+      const regularBlocks = all
+        .filter(
+          (b: any) =>
+            b.type !== 'starter' &&
+            !b.hideFromToolbar &&
+            b.category === 'blocks' &&
+            isBlockAllowed(b.type)
+        )
+        .map((b: any) => ({
+          id: b.type,
+          name: b.name || b.type,
+          iconComponent: b.icon,
+          bgColor: b.bgColor,
+        }))
+        .sort((a: any, b: any) => a.name.localeCompare(b.name))
+
+      const toolBlocks = all
+        .filter(
+          (b: any) =>
+            b.type !== 'starter' &&
+            !b.hideFromToolbar &&
+            b.category === 'tools' &&
+            isBlockAllowed(b.type)
+        )
+        .map((b: any) => ({
+          id: b.type,
+          name: b.name || b.type,
+          iconComponent: b.icon,
+          bgColor: b.bgColor,
+        }))
+        .sort((a: any, b: any) => a.name.localeCompare(b.name))
+
+      setBlocksList([...regularBlocks, ...toolBlocks])
+    } catch {
+    } finally {
+      setIsLoadingBlocks(false)
+    }
+  }, [isLoadingBlocks, blocksList.length, isBlockAllowed])
+
+  /**
+   * Ensures logs are loaded
+   */
+  const ensureLogsLoaded = useCallback(async () => {
+    if (isLoadingLogs || logsList.length > 0) return
+    try {
+      setIsLoadingLogs(true)
+      const data = await requestJson(listLogsContract, {
+        query: { workspaceId, limit: 50 },
+      })
+      const items = data.data
+      const mapped = items.map((l) => ({
+        id: l.id,
+        executionId: l.executionId || l.id,
+        level: l.level,
+        trigger: l.trigger || null,
+        createdAt: l.createdAt,
+        workflowName: l.workflow?.name ?? 'Untitled Workflow',
+      }))
+      setLogsList(mapped)
+    } catch {
+    } finally {
+      setIsLoadingLogs(false)
+    }
+  }, [isLoadingLogs, logsList.length, workspaceId])
+
+  return {
+    // State
+    pastChats,
+    isLoadingPastChats,
+    workflows,
+    isLoadingWorkflows,
+    knowledgeBases,
+    isLoadingKnowledge,
+    blocksList,
+    isLoadingBlocks,
+    logsList,
+    isLoadingLogs,
+    workflowBlocks,
+    isLoadingWorkflowBlocks,
+    integrations,
+    isLoadingIntegrations: false,
+
+    // Operations
+    ensurePastChatsLoaded,
+    ensureKnowledgeLoaded,
+    ensureBlocksLoaded,
+    ensureLogsLoaded,
+  }
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-insert-handlers.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-insert-handlers.ts
new file mode 100644
index 00000000000..75eb4f7ec50
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-insert-handlers.ts
@@ -0,0 +1,137 @@
+import { useCallback, useMemo } from 'react'
+import {
+  DOCS_CONFIG,
+  FOLDER_CONFIGS,
+  type FolderConfig,
+} from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants'
+import type { useMentionMenu } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-menu'
+import type { MentionFolderNav } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/types'
+import { isContextAlreadySelected } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/utils'
+import type { ChatContext } from '@/stores/panel'
+
+interface UseMentionInsertHandlersProps {
+  /** Mention menu hook instance */
+  mentionMenu: ReturnType<typeof useMentionMenu>
+  /** Current workflow ID */
+  workflowId: string | null
+  /** Currently selected contexts */
+  selectedContexts: ChatContext[]
+  /** Callback to update selected contexts */
+  onContextAdd: (context: ChatContext) => void
+  /** Folder navigation state exposed from MentionMenu via callback */
+  mentionFolderNav?: MentionFolderNav | null
+}
+
+/**
+ * Custom hook to provide insert handlers for different mention types.
+ *
+ * @param props - Configuration object
+ * @returns Insert handler functions for each mention type
+ */
+export function useMentionInsertHandlers({
+  mentionMenu,
+  workflowId,
+  selectedContexts,
+  onContextAdd,
+  mentionFolderNav,
+}: UseMentionInsertHandlersProps) {
+  const {
+    replaceActiveMentionWith,
+    insertAtCursor,
+    setShowMentionMenu,
+    setOpenSubmenuFor,
+    resetActiveMentionQuery,
+  } = mentionMenu
+
+  /**
+   * Closes all menus and resets state
+   */
+  const closeMenus = useCallback(() => {
+    setShowMentionMenu(false)
+    if (mentionFolderNav?.isInFolder) {
+      mentionFolderNav.closeFolder()
+    }
+    setOpenSubmenuFor(null)
+  }, [setShowMentionMenu, setOpenSubmenuFor, mentionFolderNav])
+
+  const createInsertHandler = useCallback(
+    <TItem>(config: FolderConfig<TItem>) => {
+      return (item: TItem) => {
+        const label = config.getLabel(item)
+        const context = config.buildContext(item, workflowId)
+
+        if (isContextAlreadySelected(context, selectedContexts)) {
+          resetActiveMentionQuery()
+          closeMenus()
+          return
+        }
+
+        if (config.useInsertFallback) {
+          if (!replaceActiveMentionWith(label)) {
+            insertAtCursor(` @${label} `)
+          }
+        } else {
+          replaceActiveMentionWith(label)
+        }
+
+        onContextAdd(context)
+        closeMenus()
+      }
+    },
+    [
+      workflowId,
+      selectedContexts,
+      replaceActiveMentionWith,
+      insertAtCursor,
+      onContextAdd,
+      resetActiveMentionQuery,
+      closeMenus,
+    ]
+  )
+
+  /**
+   * Special handler for Docs (no item parameter, uses DOCS_CONFIG)
+   */
+  const insertDocsMention = useCallback(() => {
+    const label = DOCS_CONFIG.getLabel()
+    const context = DOCS_CONFIG.buildContext()
+
+    // Prevent duplicate insertion
+    if (isContextAlreadySelected(context, selectedContexts)) {
+      resetActiveMentionQuery()
+      closeMenus()
+      return
+    }
+
+    // Docs uses fallback insertion
+    if (!replaceActiveMentionWith(label)) {
+      insertAtCursor(` @${label} `)
+    }
+
+    onContextAdd(context)
+    closeMenus()
+  }, [
+    selectedContexts,
+    replaceActiveMentionWith,
+    insertAtCursor,
+    onContextAdd,
+    resetActiveMentionQuery,
+    closeMenus,
+  ])
+
+  const handlers = useMemo(
+    () => ({
+      insertPastChatMention: createInsertHandler(FOLDER_CONFIGS.chats),
+      insertWorkflowMention: createInsertHandler(FOLDER_CONFIGS.workflows),
+      insertKnowledgeMention: createInsertHandler(FOLDER_CONFIGS.knowledge),
+      insertBlockMention: createInsertHandler(FOLDER_CONFIGS.blocks),
+      insertWorkflowBlockMention: createInsertHandler(FOLDER_CONFIGS['workflow-blocks']),
+      insertLogMention: createInsertHandler(FOLDER_CONFIGS.logs),
+      insertIntegrationMention: createInsertHandler(FOLDER_CONFIGS.integrations),
+      insertDocsMention,
+    }),
+    [createInsertHandler, insertDocsMention]
+  )
+
+  return handlers
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-keyboard.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-keyboard.ts
new file mode 100644
index 00000000000..8ab898483ff
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-keyboard.ts
@@ -0,0 +1,355 @@
+import { type KeyboardEvent, useCallback, useMemo } from 'react'
+import {
+  FOLDER_CONFIGS,
+  FOLDER_ORDER,
+  type MentionFolderId,
+  ROOT_MENU_ITEM_COUNT,
+} from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants'
+import type {
+  useMentionData,
+  useMentionMenu,
+} from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks'
+import type { MentionFolderNav } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/types'
+import {
+  getFolderData as getFolderDataUtil,
+  getFolderEnsureLoaded as getFolderEnsureLoadedUtil,
+} from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/utils'
+
+interface UseMentionKeyboardProps {
+  /** Mention menu hook instance */
+  mentionMenu: ReturnType<typeof useMentionMenu>
+  /** Mention data hook instance */
+  mentionData: ReturnType<typeof useMentionData>
+  /** Callback to insert specific mention types */
+  insertHandlers: {
+    insertPastChatMention: (chat: any) => void
+    insertWorkflowMention: (wf: any) => void
+    insertKnowledgeMention: (kb: any) => void
+    insertBlockMention: (blk: any) => void
+    insertWorkflowBlockMention: (blk: any) => void
+    insertLogMention: (log: any) => void
+    insertIntegrationMention: (integration: any) => void
+    insertDocsMention: () => void
+  }
+  /** Folder navigation state exposed from MentionMenu via callback */
+  mentionFolderNav: MentionFolderNav | null
+}
+
+/**
+ * Custom hook to handle keyboard navigation in the mention menu.
+ */
+export function useMentionKeyboard({
+  mentionMenu,
+  mentionData,
+  insertHandlers,
+  mentionFolderNav,
+}: UseMentionKeyboardProps) {
+  const {
+    showMentionMenu,
+    mentionActiveIndex,
+    submenuActiveIndex,
+    setMentionActiveIndex,
+    setSubmenuActiveIndex,
+    setSubmenuQueryStart,
+    getCaretPos,
+    getActiveMentionQueryAtPosition,
+    getSubmenuQuery,
+    resetActiveMentionQuery,
+    scrollActiveItemIntoView,
+  } = mentionMenu
+
+  const currentFolder = mentionFolderNav?.currentFolder ?? null
+  const isInFolder = mentionFolderNav?.isInFolder ?? false
+
+  /**
+   * Map of folder IDs to insert handlers
+   */
+  const insertHandlerMap = useMemo(
+    (): Record<MentionFolderId, (item: any) => void> => ({
+      chats: insertHandlers.insertPastChatMention,
+      workflows: insertHandlers.insertWorkflowMention,
+      knowledge: insertHandlers.insertKnowledgeMention,
+      blocks: insertHandlers.insertBlockMention,
+      'workflow-blocks': insertHandlers.insertWorkflowBlockMention,
+      logs: insertHandlers.insertLogMention,
+      integrations: insertHandlers.insertIntegrationMention,
+    }),
+    [insertHandlers]
+  )
+
+  /**
+   * Get data array for a folder from mentionData
+   */
+  const getFolderData = useCallback(
+    (folderId: MentionFolderId) => getFolderDataUtil(mentionData, folderId),
+    [mentionData]
+  )
+
+  /**
+   * Filter items for a folder based on query using config's filterFn
+   */
+  const filterFolderItems = useCallback(
+    (folderId: MentionFolderId, query: string): any[] => {
+      const config = FOLDER_CONFIGS[folderId]
+      const items = getFolderData(folderId)
+      if (!query) return items
+      const q = query.toLowerCase()
+      return items.filter((item) => config.filterFn(item, q))
+    },
+    [getFolderData]
+  )
+
+  /**
+   * Ensure data is loaded for a folder
+   */
+  const ensureFolderLoaded = useCallback(
+    (folderId: MentionFolderId): void => {
+      const ensureFn = getFolderEnsureLoadedUtil(mentionData, folderId)
+      if (ensureFn) void ensureFn()
+    },
+    [mentionData]
+  )
+
+  /**
+   * Build aggregated list matching the portal's ordering
+   */
+  const buildAggregatedList = useCallback(
+    (query: string): Array<{ type: MentionFolderId | 'docs'; value: any }> => {
+      const q = query.toLowerCase()
+      const result: Array<{ type: MentionFolderId | 'docs'; value: any }> = []
+
+      for (const folderId of FOLDER_ORDER) {
+        const filtered = filterFolderItems(folderId, q)
+        filtered.forEach((item) => {
+          result.push({ type: folderId, value: item })
+        })
+      }
+
+      if ('docs'.includes(q)) {
+        result.push({ type: 'docs', value: null })
+      }
+
+      return result
+    },
+    [filterFolderItems]
+  )
+
+  /**
+   * Generic navigation helper for navigating through items
+   */
+  const navigateItems = useCallback(
+    (
+      direction: 'up' | 'down',
+      itemCount: number,
+      setIndex: (fn: (prev: number) => number) => void
+    ) => {
+      setIndex((prev) => {
+        const last = Math.max(0, itemCount - 1)
+        if (itemCount === 0) return 0
+        const next =
+          direction === 'down' ? (prev >= last ? 0 : prev + 1) : prev <= 0 ? last : prev - 1
+        requestAnimationFrame(() => scrollActiveItemIntoView(next))
+        return next
+      })
+    },
+    [scrollActiveItemIntoView]
+  )
+
+  /**
+   * Handles arrow up/down navigation in mention menu
+   */
+  const handleArrowNavigation = useCallback(
+    (e: KeyboardEvent<HTMLTextAreaElement>) => {
+      if (!showMentionMenu || !(e.key === 'ArrowDown' || e.key === 'ArrowUp')) return false
+
+      e.preventDefault()
+      const caretPos = getCaretPos()
+      const active = getActiveMentionQueryAtPosition(caretPos)
+      const mainQ = (!isInFolder ? active?.query || '' : '').toLowerCase()
+      const direction = e.key === 'ArrowDown' ? 'down' : 'up'
+
+      const showAggregatedView = mainQ.length > 0
+      if (showAggregatedView && !isInFolder) {
+        const aggregatedList = buildAggregatedList(mainQ)
+        navigateItems(direction, aggregatedList.length, setSubmenuActiveIndex)
+        return true
+      }
+
+      if (currentFolder && FOLDER_CONFIGS[currentFolder as MentionFolderId]) {
+        const q = getSubmenuQuery().toLowerCase()
+        const filtered = filterFolderItems(currentFolder as MentionFolderId, q)
+        navigateItems(direction, filtered.length, setSubmenuActiveIndex)
+        return true
+      }
+
+      navigateItems(direction, ROOT_MENU_ITEM_COUNT, setMentionActiveIndex)
+      return true
+    },
+    [
+      showMentionMenu,
+      isInFolder,
+      currentFolder,
+      buildAggregatedList,
+      filterFolderItems,
+      navigateItems,
+      getCaretPos,
+      getActiveMentionQueryAtPosition,
+      getSubmenuQuery,
+      setMentionActiveIndex,
+      setSubmenuActiveIndex,
+    ]
+  )
+
+  /**
+   * Handles arrow right to enter submenus
+   */
+  const handleArrowRight = useCallback(
+    (e: KeyboardEvent<HTMLTextAreaElement>) => {
+      if (!showMentionMenu || e.key !== 'ArrowRight' || !mentionFolderNav) return false
+
+      const caretPos = getCaretPos()
+      const active = getActiveMentionQueryAtPosition(caretPos)
+      const mainQ = (active?.query || '').toLowerCase()
+
+      if (mainQ.length > 0) return false
+
+      e.preventDefault()
+
+      const isDocsSelected = mentionActiveIndex === FOLDER_ORDER.length
+      if (isDocsSelected) {
+        resetActiveMentionQuery()
+        insertHandlers.insertDocsMention()
+        return true
+      }
+
+      const selectedFolderId = FOLDER_ORDER[mentionActiveIndex]
+      if (selectedFolderId) {
+        const config = FOLDER_CONFIGS[selectedFolderId]
+        resetActiveMentionQuery()
+        mentionFolderNav.openFolder(selectedFolderId, config.title)
+        setSubmenuQueryStart(getCaretPos())
+        ensureFolderLoaded(selectedFolderId)
+      }
+
+      return true
+    },
+    [
+      showMentionMenu,
+      mentionActiveIndex,
+      mentionFolderNav,
+      getCaretPos,
+      getActiveMentionQueryAtPosition,
+      resetActiveMentionQuery,
+      setSubmenuQueryStart,
+      ensureFolderLoaded,
+      insertHandlers,
+    ]
+  )
+
+  /**
+   * Handles arrow left to exit submenus
+   */
+  const handleArrowLeft = useCallback(
+    (e: KeyboardEvent<HTMLTextAreaElement>) => {
+      if (!showMentionMenu || e.key !== 'ArrowLeft') return false
+
+      if (isInFolder && mentionFolderNav) {
+        e.preventDefault()
+        mentionFolderNav.closeFolder()
+        setSubmenuQueryStart(null)
+        return true
+      }
+
+      return false
+    },
+    [showMentionMenu, isInFolder, mentionFolderNav, setSubmenuQueryStart]
+  )
+
+  /**
+   * Handles Enter key to select mention
+   */
+  const handleEnterSelection = useCallback(
+    (e: KeyboardEvent<HTMLTextAreaElement>) => {
+      if (!showMentionMenu || e.key !== 'Enter' || e.shiftKey) return false
+
+      e.preventDefault()
+      const caretPos = getCaretPos()
+      const active = getActiveMentionQueryAtPosition(caretPos)
+      const mainQ = (!isInFolder ? active?.query || '' : '').toLowerCase()
+      const showAggregatedView = mainQ.length > 0
+
+      if (showAggregatedView && !isInFolder) {
+        const aggregated = buildAggregatedList(mainQ)
+        const idx = Math.max(0, Math.min(submenuActiveIndex, aggregated.length - 1))
+        const chosen = aggregated[idx]
+        if (chosen) {
+          if (chosen.type === 'docs') {
+            insertHandlers.insertDocsMention()
+          } else {
+            const handler = insertHandlerMap[chosen.type]
+            handler(chosen.value)
+          }
+        }
+        return true
+      }
+
+      if (isInFolder && currentFolder && FOLDER_CONFIGS[currentFolder as MentionFolderId]) {
+        const folderId = currentFolder as MentionFolderId
+        const q = getSubmenuQuery().toLowerCase()
+        const filtered = filterFolderItems(folderId, q)
+        if (filtered.length > 0) {
+          const chosen = filtered[Math.max(0, Math.min(submenuActiveIndex, filtered.length - 1))]
+          const handler = insertHandlerMap[folderId]
+          handler(chosen)
+          setSubmenuQueryStart(null)
+        }
+        return true
+      }
+
+      const isDocsSelected = mentionActiveIndex === FOLDER_ORDER.length
+      if (isDocsSelected) {
+        resetActiveMentionQuery()
+        insertHandlers.insertDocsMention()
+        return true
+      }
+
+      const selectedFolderId = FOLDER_ORDER[mentionActiveIndex]
+      if (selectedFolderId && mentionFolderNav) {
+        const config = FOLDER_CONFIGS[selectedFolderId]
+        resetActiveMentionQuery()
+        mentionFolderNav.openFolder(selectedFolderId, config.title)
+        setSubmenuActiveIndex(0)
+        setSubmenuQueryStart(getCaretPos())
+        ensureFolderLoaded(selectedFolderId)
+      }
+
+      return true
+    },
+    [
+      showMentionMenu,
+      isInFolder,
+      currentFolder,
+      mentionActiveIndex,
+      submenuActiveIndex,
+      mentionFolderNav,
+      buildAggregatedList,
+      filterFolderItems,
+      insertHandlerMap,
+      getCaretPos,
+      getActiveMentionQueryAtPosition,
+      getSubmenuQuery,
+      resetActiveMentionQuery,
+      setSubmenuActiveIndex,
+      setSubmenuQueryStart,
+      ensureFolderLoaded,
+      insertHandlers,
+    ]
+  )
+
+  return {
+    handleArrowNavigation,
+    handleArrowRight,
+    handleArrowLeft,
+    handleEnterSelection,
+  }
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-textarea-auto-resize.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-textarea-auto-resize.ts
new file mode 100644
index 00000000000..82ee7107ec7
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-textarea-auto-resize.ts
@@ -0,0 +1,232 @@
+'use client'
+
+import { type RefObject, useEffect, useLayoutEffect, useRef } from 'react'
+
+/**
+ * Maximum textarea height in pixels
+ */
+const MAX_TEXTAREA_HEIGHT = 120
+
+interface UseTextareaAutoResizeProps {
+  /** Current message content */
+  message: string
+  /** Width of the panel */
+  panelWidth: number
+  /** Selected mention contexts */
+  selectedContexts: any[]
+  /** External textarea ref to sync with */
+  textareaRef: RefObject<HTMLTextAreaElement | null>
+  /** Container ref for observing layout shifts */
+  containerRef: HTMLDivElement | null
+}
+
+/**
+ * Custom hook to auto-resize textarea and sync with overlay.
+ * Uses ResizeObserver for accurate, event-driven synchronization without arbitrary timeouts.
+ *
+ * @param props - Configuration object
+ * @returns Overlay ref for highlight rendering
+ */
+export function useTextareaAutoResize({
+  message,
+  panelWidth,
+  selectedContexts,
+  textareaRef,
+  containerRef,
+}: UseTextareaAutoResizeProps) {
+  const overlayRef = useRef<HTMLDivElement>(null)
+  const containerResizeObserverRef = useRef<ResizeObserver | null>(null)
+  const textareaResizeObserverRef = useRef<ResizeObserver | null>(null)
+
+  /**
+   * Syncs all styles and dimensions between textarea and overlay.
+   * Called immediately when DOM changes are detected.
+   */
+  const syncOverlayStyles = useRef(() => {
+    const textarea = textareaRef.current
+    const overlay = overlayRef.current
+    if (!textarea || !overlay || typeof window === 'undefined') return
+
+    const styles = window.getComputedStyle(textarea)
+
+    overlay.style.font = styles.font
+    overlay.style.fontSize = styles.fontSize
+    overlay.style.fontFamily = styles.fontFamily
+    overlay.style.fontWeight = styles.fontWeight
+    overlay.style.fontStyle = styles.fontStyle
+    overlay.style.fontVariant = styles.fontVariant
+    overlay.style.letterSpacing = styles.letterSpacing
+    overlay.style.lineHeight = styles.lineHeight
+    overlay.style.fontKerning = (styles as any).fontKerning ?? ''
+    overlay.style.fontFeatureSettings = (styles as any).fontFeatureSettings ?? ''
+    overlay.style.textRendering = (styles as any).textRendering ?? ''
+    ;(overlay.style as any).tabSize = (styles as any).tabSize ?? ''
+    ;(overlay.style as any).MozTabSize = (styles as any).MozTabSize ?? ''
+    overlay.style.textTransform = styles.textTransform
+    overlay.style.textIndent = styles.textIndent
+
+    overlay.style.padding = styles.padding
+    overlay.style.paddingTop = styles.paddingTop
+    overlay.style.paddingRight = styles.paddingRight
+    overlay.style.paddingBottom = styles.paddingBottom
+    overlay.style.paddingLeft = styles.paddingLeft
+    overlay.style.margin = styles.margin
+    overlay.style.marginTop = styles.marginTop
+    overlay.style.marginRight = styles.marginRight
+    overlay.style.marginBottom = styles.marginBottom
+    overlay.style.marginLeft = styles.marginLeft
+    overlay.style.border = styles.border
+    overlay.style.borderWidth = styles.borderWidth
+
+    overlay.style.whiteSpace = styles.whiteSpace
+    overlay.style.wordBreak = styles.wordBreak
+    overlay.style.wordWrap = styles.wordWrap
+    overlay.style.overflowWrap = styles.overflowWrap
+    overlay.style.textAlign = styles.textAlign
+    overlay.style.boxSizing = styles.boxSizing
+    overlay.style.borderRadius = styles.borderRadius
+    overlay.style.direction = styles.direction
+    overlay.style.hyphens = (styles as any).hyphens ?? ''
+
+    const textareaWidth = textarea.clientWidth
+    const textareaHeight = textarea.clientHeight
+
+    overlay.style.width = `${textareaWidth}px`
+    overlay.style.height = `${textareaHeight}px`
+
+    const computedMaxHeight = styles.maxHeight
+    if (computedMaxHeight && computedMaxHeight !== 'none') {
+      overlay.style.maxHeight = computedMaxHeight
+    }
+
+    overlay.scrollTop = textarea.scrollTop
+    overlay.scrollLeft = textarea.scrollLeft
+  })
+
+  /**
+   * Auto-resize textarea based on content.
+   * Uses useLayoutEffect to run synchronously AFTER DOM mutations but BEFORE browser paint.
+   * This ensures we sync after React commits changes to the DOM.
+   */
+  useLayoutEffect(() => {
+    const textarea = textareaRef.current
+    const overlay = overlayRef.current
+    if (!textarea || !overlay) return
+
+    const cursorPos = textarea.selectionStart ?? 0
+    const isAtEnd = cursorPos === message.length
+    const wasScrolledToBottom =
+      textarea.scrollHeight - textarea.scrollTop - textarea.clientHeight < 5
+
+    textarea.style.height = 'auto'
+    overlay.style.height = 'auto'
+
+    void textarea.offsetHeight
+    void overlay.offsetHeight
+
+    const scrollHeight = textarea.scrollHeight
+    const nextHeight = Math.min(scrollHeight, MAX_TEXTAREA_HEIGHT)
+
+    const heightString = `${nextHeight}px`
+    const overflowString = scrollHeight > MAX_TEXTAREA_HEIGHT ? 'auto' : 'hidden'
+
+    textarea.style.height = heightString
+    textarea.style.overflowY = overflowString
+    overlay.style.height = heightString
+    overlay.style.overflowY = overflowString
+
+    void textarea.offsetHeight
+    void overlay.offsetHeight
+
+    if ((isAtEnd || wasScrolledToBottom) && scrollHeight > nextHeight) {
+      const scrollValue = scrollHeight
+      textarea.scrollTop = scrollValue
+      overlay.scrollTop = scrollValue
+    } else {
+      overlay.scrollTop = textarea.scrollTop
+      overlay.scrollLeft = textarea.scrollLeft
+    }
+
+    syncOverlayStyles.current()
+  }, [message, selectedContexts, textareaRef])
+
+  /**
+   * Sync scroll position between textarea and overlay
+   */
+  useEffect(() => {
+    const textarea = textareaRef.current
+    const overlay = overlayRef.current
+
+    if (!textarea || !overlay) return
+
+    const handleScroll = () => {
+      overlay.scrollTop = textarea.scrollTop
+      overlay.scrollLeft = textarea.scrollLeft
+    }
+
+    textarea.addEventListener('scroll', handleScroll, { passive: true })
+    return () => textarea.removeEventListener('scroll', handleScroll)
+  }, [textareaRef])
+
+  /**
+   * Setup ResizeObserver on the CONTAINER to catch layout shifts when pills wrap.
+   * This is critical because when pills wrap, the textarea moves but doesn't resize.
+   */
+  useLayoutEffect(() => {
+    const textarea = textareaRef.current
+    const overlay = overlayRef.current
+    if (!textarea || !overlay || !containerRef || typeof window === 'undefined') return
+
+    syncOverlayStyles.current()
+
+    if (typeof ResizeObserver !== 'undefined' && !containerResizeObserverRef.current) {
+      containerResizeObserverRef.current = new ResizeObserver(() => {
+        syncOverlayStyles.current()
+      })
+      containerResizeObserverRef.current.observe(containerRef)
+    }
+
+    if (typeof ResizeObserver !== 'undefined' && !textareaResizeObserverRef.current) {
+      textareaResizeObserverRef.current = new ResizeObserver(() => {
+        syncOverlayStyles.current()
+      })
+      textareaResizeObserverRef.current.observe(textarea)
+    }
+
+    const mutationObserver = new MutationObserver(() => {
+      syncOverlayStyles.current()
+    })
+    mutationObserver.observe(textarea, {
+      attributes: true,
+      attributeFilter: ['style', 'class'],
+    })
+
+    const handleResize = () => syncOverlayStyles.current()
+    window.addEventListener('resize', handleResize)
+
+    return () => {
+      mutationObserver.disconnect()
+      window.removeEventListener('resize', handleResize)
+    }
+  }, [panelWidth, textareaRef, containerRef])
+
+  /**
+   * Cleanup ResizeObservers on unmount
+   */
+  useEffect(() => {
+    return () => {
+      if (containerResizeObserverRef.current) {
+        containerResizeObserverRef.current.disconnect()
+        containerResizeObserverRef.current = null
+      }
+      if (textareaResizeObserverRef.current) {
+        textareaResizeObserverRef.current.disconnect()
+        textareaResizeObserverRef.current = null
+      }
+    }
+  }, [])
+
+  return {
+    overlayRef,
+  }
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/types.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/types.ts
new file mode 100644
index 00000000000..5b1110c04b9
--- /dev/null
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/types.ts
@@ -0,0 +1,11 @@
+import type { MentionFolderId } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants'
+
+/**
+ * Shared folder navigation state for the mention menu.
+ */
+export interface MentionFolderNav {
+  currentFolder: MentionFolderId | null
+  isInFolder: boolean
+  openFolder: (folderId: MentionFolderId, title: string) => void
+  closeFolder: () => void
+}
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/utils.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/utils.ts
index 5c5c7382d41..3e8c4d8be5d 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/utils.ts
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/utils.ts
@@ -1,3 +1,9 @@
+import type { ReactNode } from 'react'
+import {
+  FOLDER_CONFIGS,
+  type MentionFolderId,
+} from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants'
+import type { MentionDataReturn } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/hooks/use-mention-data'
 import type { ChatContext } from '@/stores/panel'
 
 /**
@@ -117,6 +123,79 @@ export function computeMentionHighlightRanges(
   return ranges
 }
 
+/**
+ * Builds React nodes with highlighted mention tokens
+ * @param text - Text to render
+ * @param contexts - Chat contexts to highlight
+ * @param createHighlightSpan - Function to create highlighted span element
+ * @returns Array of React nodes with highlighted mentions
+ */
+export function buildMentionHighlightNodes(
+  text: string,
+  contexts: ChatContext[],
+  createHighlightSpan: (token: string, key: string) => ReactNode
+): ReactNode[] {
+  const tokens = extractContextTokens(contexts)
+  if (!tokens.length) return [text]
+
+  const ranges = computeMentionHighlightRanges(text, tokens)
+  if (!ranges.length) return [text]
+
+  const nodes: ReactNode[] = []
+  let lastIndex = 0
+
+  for (const range of ranges) {
+    if (range.start > lastIndex) {
+      nodes.push(text.slice(lastIndex, range.start))
+    }
+    nodes.push(createHighlightSpan(range.token, `mention-${range.start}-${range.end}`))
+    lastIndex = range.end
+  }
+
+  if (lastIndex < text.length) {
+    nodes.push(text.slice(lastIndex))
+  }
+
+  return nodes
+}
+
+/**
+ * Gets the data array for a folder ID from mentionData.
+ * Uses FOLDER_CONFIGS as the source of truth for key mapping.
+ * Returns any[] since item types vary by folder and are used with dynamic config.filterFn
+ */
+export function getFolderData(mentionData: MentionDataReturn, folderId: MentionFolderId): any[] {
+  const config = FOLDER_CONFIGS[folderId]
+  return (mentionData[config.dataKey as keyof MentionDataReturn] as any[]) || []
+}
+
+/**
+ * Gets the loading state for a folder ID from mentionData.
+ * Uses FOLDER_CONFIGS as the source of truth for key mapping.
+ */
+export function getFolderLoading(
+  mentionData: MentionDataReturn,
+  folderId: MentionFolderId
+): boolean {
+  const config = FOLDER_CONFIGS[folderId]
+  return mentionData[config.loadingKey as keyof MentionDataReturn] as boolean
+}
+
+/**
+ * Gets the ensure loaded function for a folder ID from mentionData.
+ * Uses FOLDER_CONFIGS as the source of truth for key mapping.
+ */
+export function getFolderEnsureLoaded(
+  mentionData: MentionDataReturn,
+  folderId: MentionFolderId
+): (() => Promise<void>) | undefined {
+  const config = FOLDER_CONFIGS[folderId]
+  if (!config.ensureLoadedKey) return undefined
+  return mentionData[config.ensureLoadedKey as keyof MentionDataReturn] as
+    | (() => Promise<void>)
+    | undefined
+}
+
 /**
  * Extract specific ChatContext types for type-safe narrowing
  */
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/credential-selector.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/credential-selector.tsx
index 21f96178810..bd1cd4d6114 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/credential-selector.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/credential-selector.tsx
@@ -14,7 +14,6 @@ import {
 } from '@/lib/oauth'
 import { getMissingRequiredScopes, getServiceConfigByServiceId } from '@/lib/oauth/utils'
 import { ConnectOAuthModal } from '@/app/workspace/[workspaceId]/components/connect-oauth-modal'
-import { ProviderIcon } from '@/app/workspace/[workspaceId]/components/provider-icon'
 import {
   ConnectServiceAccountModal,
   type ServiceAccountProviderId,
@@ -25,6 +24,7 @@ import { getWorkflowSearchLabelHighlight } from '@/app/workspace/[workspaceId]/w
 import { useDependsOnGate } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/hooks/use-depends-on-gate'
 import { useSubBlockValue } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/hooks/use-sub-block-value'
 import { useActiveSearchTarget } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/providers/active-search-target-provider'
+import { getBareIconStyle, type StyleableIcon } from '@/blocks/brand-icon-style'
 import type { SubBlockConfig } from '@/blocks/types'
 import { useWorkspaceCredential, useWorkspaceCredentials } from '@/hooks/queries/credentials'
 import { useOAuthCredentials } from '@/hooks/queries/oauth/oauth-credentials'
@@ -226,10 +226,16 @@ export function CredentialSelector({
     setShowConnectModal(true)
   }, [credentialKind])
 
-  const getProviderIcon = useCallback(
-    (providerName: OAuthProvider) => <ProviderIcon provider={providerName} className='size-3' />,
-    []
-  )
+  const getProviderIcon = useCallback((providerName: OAuthProvider) => {
+    const { baseProvider } = parseProvider(providerName)
+    const baseProviderConfig = OAUTH_PROVIDERS[baseProvider]
+
+    if (!baseProviderConfig) {
+      return <SquareArrowUpRight className='size-3' />
+    }
+    const Icon: StyleableIcon = baseProviderConfig.icon
+    return <Icon className='size-3 text-[var(--text-icon)]' style={getBareIconStyle(Icon)} />
+  }, [])
 
   const getProviderName = useCallback((providerName: OAuthProvider) => {
     const { baseProvider } = parseProvider(providerName)
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tag-dropdown/tag-dropdown.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tag-dropdown/tag-dropdown.tsx
index ae2e569d22e..bce4c0b2ede 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tag-dropdown/tag-dropdown.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tag-dropdown/tag-dropdown.tsx
@@ -29,7 +29,6 @@ import type {
 } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tag-dropdown/types'
 import { useAccessibleReferencePrefixes } from '@/app/workspace/[workspaceId]/w/[workflowId]/hooks/use-accessible-reference-prefixes'
 import { getBlock } from '@/blocks'
-import { VARIABLE_TILE_COLOR } from '@/blocks/accent'
 import { BlockTile } from '@/blocks/block-tile'
 import type { BlockConfig } from '@/blocks/types'
 import { normalizeName } from '@/executor/constants'
@@ -155,6 +154,16 @@ export const getTagSearchTerm = (text: string, cursorPosition: number): string =
   return textBeforeCursor.slice(lastOpenBracket + 1).toLowerCase()
 }
 
+/**
+ * Color constants for block type icons in the tag dropdown.
+ */
+const BLOCK_COLORS = {
+  VARIABLE: '#2F8BFF',
+  DEFAULT: '#2F55FF',
+  LOOP: '#2FB3FF',
+  PARALLEL: '#FEE12B',
+} as const
+
 /**
  * Prefix constants for special tag types.
  */
@@ -1700,7 +1709,7 @@ export const TagDropdown: React.FC<TagDropdownProps> = ({
                   <>
                     <PopoverSection rootOnly>
                       <div className='flex items-center gap-1.5'>
-                        <BlockTile bgColor={VARIABLE_TILE_COLOR} fallbackLabel='V' size='sm' />
+                        <BlockTile bgColor={BLOCK_COLORS.VARIABLE} fallbackLabel='V' size='sm' />
                         Variables
                       </div>
                     </PopoverSection>
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/tools/credential-selector.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/tools/credential-selector.tsx
index 3cc20f64a39..aa51770bbed 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/tools/credential-selector.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/tools/credential-selector.tsx
@@ -1,7 +1,8 @@
 'use client'
 
-import { useCallback, useMemo, useRef, useState } from 'react'
+import { createElement, useCallback, useMemo, useRef, useState } from 'react'
 import { Button, Combobox } from '@sim/emcn'
+import { SquareArrowUpRight } from '@sim/emcn/icons'
 import { useParams } from 'next/navigation'
 import { consumeOAuthReturnContext, writeOAuthReturnContext } from '@/lib/credentials/client-state'
 import {
@@ -15,7 +16,6 @@ import {
 } from '@/lib/oauth'
 import { getMissingRequiredScopes } from '@/lib/oauth/utils'
 import { ConnectOAuthModal } from '@/app/workspace/[workspaceId]/components/connect-oauth-modal'
-import { ProviderIcon } from '@/app/workspace/[workspaceId]/components/provider-icon'
 import { formatDisplayText } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/formatted-text'
 import { getWorkflowSearchLabelHighlight } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/workflow-search-highlight'
 import { useActiveSearchTarget } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/providers/active-search-target-provider'
@@ -25,9 +25,15 @@ import { useWorkflowMap } from '@/hooks/queries/workflows'
 import { useCredentialRefreshTriggers } from '@/hooks/use-credential-refresh-triggers'
 import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
 
-const getProviderIcon = (providerName: OAuthProvider) => (
-  <ProviderIcon provider={providerName} className='size-3' />
-)
+const getProviderIcon = (providerName: OAuthProvider) => {
+  const { baseProvider } = parseProvider(providerName)
+  const baseProviderConfig = OAUTH_PROVIDERS[baseProvider]
+
+  if (!baseProviderConfig) {
+    return <SquareArrowUpRight className='size-3' />
+  }
+  return createElement(baseProviderConfig.icon, { className: 'size-3' })
+}
 
 const getProviderName = (providerName: OAuthProvider) => {
   const serviceConfig = getServiceConfigByProviderId(providerName)
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/toolbar/toolbar.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/toolbar/toolbar.tsx
index 09360245f96..cffd670abbf 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/toolbar/toolbar.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/toolbar/toolbar.tsx
@@ -33,7 +33,6 @@ import {
 import { useToolbarItemInteractions } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/toolbar/hooks'
 import { LoopTool } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/subflows/loop/loop-config'
 import { ParallelTool } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/subflows/parallel/parallel-config'
-import { DEFAULT_BLOCK_TILE_COLOR } from '@/blocks/accent'
 import { BlockTile } from '@/blocks/block-tile'
 import {
   buildCustomBlockConfig,
@@ -90,7 +89,7 @@ const ToolbarItem = memo(function ToolbarItem({
       const iconContainer = e.currentTarget.querySelector<HTMLElement>('[data-toolbar-item-icon]')
       onDragStart(e, item.type, isTriggerCapable, {
         name: item.name,
-        bgColor: item.bgColor ?? DEFAULT_BLOCK_TILE_COLOR,
+        bgColor: item.bgColor ?? '#666666',
         iconContainer,
       })
     },
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/terminal/utils.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/terminal/utils.ts
index 067bc7bfc86..c8c04655e6d 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/terminal/utils.ts
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/terminal/utils.ts
@@ -1,7 +1,6 @@
 import type React from 'react'
 import { Ban, CircleX, Repeat, Split, TriangleAlert, Workflow } from '@sim/emcn/icons'
 import { getBlock } from '@/blocks'
-import { DEFAULT_BLOCK_TILE_COLOR } from '@/blocks/accent'
 import { isWorkflowBlockType } from '@/executor/constants'
 import { TERMINAL_BLOCK_COLUMN_WIDTH } from '@/stores/constants'
 import type { ConsoleEntry } from '@/stores/terminal'
@@ -21,7 +20,7 @@ const SUBFLOW_COLORS = {
 const SPECIAL_BLOCK_COLORS = {
   error: '#ef4444',
   validation: '#f59e0b',
-  cancelled: DEFAULT_BLOCK_TILE_COLOR,
+  cancelled: '#6b7280',
 } as const
 
 /**
@@ -91,7 +90,7 @@ export function getBlockColor(blockType: string): string {
   if (blockType === 'cancelled') {
     return SPECIAL_BLOCK_COLORS.cancelled
   }
-  return DEFAULT_BLOCK_TILE_COLOR
+  return '#6b7280'
 }
 
 /**
diff --git a/apps/sim/app/workspace/[workspaceId]/w/components/preview/components/preview-editor/preview-editor.tsx b/apps/sim/app/workspace/[workspaceId]/w/components/preview/components/preview-editor/preview-editor.tsx
index 47c6ab67306..e7dd73f90ce 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/components/preview/components/preview-editor/preview-editor.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/components/preview/components/preview-editor/preview-editor.tsx
@@ -43,7 +43,6 @@ import { PreviewContextMenu } from '@/app/workspace/[workspaceId]/w/components/p
 import { PreviewWorkflow } from '@/app/workspace/[workspaceId]/w/components/preview/components/preview-workflow'
 import { useContextMenu } from '@/app/workspace/[workspaceId]/w/components/sidebar/hooks'
 import { getBlock } from '@/blocks'
-import { DEFAULT_BLOCK_TILE_COLOR, VARIABLE_TILE_COLOR } from '@/blocks/accent'
 import { BlockTile } from '@/blocks/block-tile'
 import type { BlockConfig, SubBlockConfig, SubBlockType } from '@/blocks/types'
 import { normalizeName } from '@/executor/constants'
@@ -437,7 +436,9 @@ function ConnectionsSection({
                 handleKeyboardActivation(event, () => setExpandedVariables(!expandedVariables))
               }
             >
-              <BlockTile bgColor={VARIABLE_TILE_COLOR} fallbackLabel='V' size='sm' />
+              <div className='relative flex size-[14px] flex-shrink-0 items-center justify-center overflow-hidden rounded-sm bg-[#8B5CF6]'>
+                <span className='text-[9px] text-white'>V</span>
+              </div>
               <span
                 className={cn(
                   'truncate',
@@ -487,7 +488,9 @@ function ConnectionsSection({
                 handleKeyboardActivation(event, () => setExpandedEnvVars(!expandedEnvVars))
               }
             >
-              <BlockTile bgColor={DEFAULT_BLOCK_TILE_COLOR} fallbackLabel='E' size='sm' />
+              <div className='relative flex size-[14px] flex-shrink-0 items-center justify-center overflow-hidden rounded-sm bg-[#6B7280]'>
+                <span className='text-[9px] text-white'>E</span>
+              </div>
               <span
                 className={cn(
                   'truncate',
diff --git a/apps/sim/blocks/accent.ts b/apps/sim/blocks/accent.ts
index d7ecc22ebc6..f9ad1101a0d 100644
--- a/apps/sim/blocks/accent.ts
+++ b/apps/sim/blocks/accent.ts
@@ -6,13 +6,6 @@ import { getBlock } from '@/blocks/registry'
 /** Tile fill for a block that has no config of its own to colour it. */
 export const DEFAULT_BLOCK_TILE_COLOR = '#6B7280'
 
-/**
- * Tile fill for a workflow variable. Not a block, but it is listed beside them
- * — in the tag dropdown and the preview panel's reference sections — and those
- * two had drifted to different colours for the same "V" tile.
- */
-export const VARIABLE_TILE_COLOR = '#2F8BFF'
-
 /**
  * Subflow tiles. Loop and Parallel are canvas blocks with no registry config,
  * so every surface that lists them had to special-case the pair; they resolve
diff --git a/apps/sim/ee/access-control/components/group-detail.tsx b/apps/sim/ee/access-control/components/group-detail.tsx
index 563530264eb..f51c843ff60 100644
--- a/apps/sim/ee/access-control/components/group-detail.tsx
+++ b/apps/sim/ee/access-control/components/group-detail.tsx
@@ -50,7 +50,6 @@ import { SettingsPanel } from '@/app/workspace/[workspaceId]/settings/components
 import { SettingsSection } from '@/app/workspace/[workspaceId]/settings/components/settings-section/settings-section'
 import { useSettingsUnsavedGuard } from '@/app/workspace/[workspaceId]/settings/hooks/use-settings-unsaved-guard'
 import { getAllBlocks } from '@/blocks'
-import { BlockTile } from '@/blocks/block-tile'
 import { useCustomBlockOverlayVersion } from '@/blocks/custom/client-overlay'
 import type { BlockConfig } from '@/blocks/types'
 import { WorkspaceSelect } from '@/ee/access-control/components/workspace-select'
@@ -740,7 +739,12 @@ function BlockToolRow({
           checked={isBlockAllowed}
           onCheckedChange={() => onToggleBlock()}
         />
-        <BlockTile blockType={block.type} icon={BlockIcon} bgColor={block.bgColor} />
+        <div
+          className='relative flex size-[16px] flex-shrink-0 items-center justify-center overflow-hidden rounded-sm'
+          style={{ background: block.bgColor }}
+        >
+          {BlockIcon && <BlockIcon className='!size-[9px] text-white' />}
+        </div>
         <button
           type='button'
           onClick={() => isBlockAllowed && isExpandable && setExpanded((prev) => !prev)}
@@ -1776,11 +1780,12 @@ export function GroupDetail({
                             checked={isIntegrationAllowed(block.type)}
                             onCheckedChange={() => toggleIntegration(block.type)}
                           />
-                          <BlockTile
-                            blockType={block.type}
-                            icon={BlockIcon}
-                            bgColor={block.bgColor}
-                          />
+                          <div
+                            className='relative flex size-[16px] flex-shrink-0 items-center justify-center overflow-hidden rounded-sm'
+                            style={{ background: block.bgColor }}
+                          >
+                            {BlockIcon && <BlockIcon className='!size-[9px] text-white' />}
+                          </div>
                           <span className='truncate text-sm'>{block.name}</span>
                         </label>
                         {block.description && (
diff --git a/apps/sim/lib/integrations/index.ts b/apps/sim/lib/integrations/index.ts
index e72062c6fa2..97228c7cf69 100644
--- a/apps/sim/lib/integrations/index.ts
+++ b/apps/sim/lib/integrations/index.ts
@@ -66,7 +66,6 @@ export {
 export { blockTypeToIconMap } from '@/lib/integrations/icon-mapping'
 export {
   type OAuthServiceMatch,
-  resolveIntegrationBlockTypeForOAuth,
   resolveOAuthServiceForIntegration,
   resolveOAuthServiceForSlug,
 } from '@/lib/integrations/oauth-service'
diff --git a/apps/sim/lib/integrations/oauth-service.test.ts b/apps/sim/lib/integrations/oauth-service.test.ts
index 2520c7fb54b..dbd70af7c58 100644
--- a/apps/sim/lib/integrations/oauth-service.test.ts
+++ b/apps/sim/lib/integrations/oauth-service.test.ts
@@ -1,16 +1,13 @@
 /**
  * @vitest-environment node
  */
-import { stripVersionSuffix } from '@sim/utils/string'
 import { describe, expect, it } from 'vitest'
 import integrationsJson from '@/lib/integrations/integrations.json'
 import {
-  resolveIntegrationBlockTypeForOAuth,
   resolveOAuthServiceForSlug,
   resolveServiceAccountIntegration,
 } from '@/lib/integrations/oauth-service'
 import type { Integration } from '@/lib/integrations/types'
-import { getBlockTileColor, getBlockTileIcon } from '@/blocks/accent'
 
 const INTEGRATIONS = integrationsJson.integrations as readonly Integration[]
 
@@ -184,94 +181,3 @@ describe('resolveServiceAccountIntegration', () => {
     expect(resolveServiceAccountIntegration('   ')).toBeNull()
   })
 })
-
-/**
- * Integrations whose `oauthServiceId` is shared with a sibling, so the id names
- * a pair rather than a block: Google Slides rides Drive's service, Jira Service
- * Management rides Jira's. The bridge deliberately resolves none of them.
- */
-const SHARED_OAUTH_ID_SLUGS = ['google-drive', 'google-slides', 'jira', 'jira-service-management']
-
-/** Resolved block type with any version suffix dropped, for stable assertions. */
-function baseTypeFor(...keys: (string | undefined)[]): string | undefined {
-  const blockType = resolveIntegrationBlockTypeForOAuth(...keys)
-  return blockType ? stripVersionSuffix(blockType) : undefined
-}
-
-describe('resolveIntegrationBlockTypeForOAuth', () => {
-  it.concurrent('resolves a service id, a provider id, and an extra auth server', () => {
-    // Each is a distinct key shape a credential surface can be holding: the
-    // service id a block declares, the provider id that service registers, and
-    // the second authorization server Salesforce accepts. The catalog carries
-    // versioned types (`gmail_v2`), so compare on the base — the version that
-    // wins is whichever the catalog lists first and is not the contract here.
-    expect(baseTypeFor('gmail')).toBe('gmail')
-    expect(baseTypeFor('google-email')).toBe('gmail')
-    expect(baseTypeFor('salesforce-sandbox')).toBe('salesforce')
-  })
-
-  it.concurrent('is case-insensitive and skips empty keys', () => {
-    expect(baseTypeFor('GOOGLE-EMAIL')).toBe('gmail')
-    expect(resolveIntegrationBlockTypeForOAuth(undefined, '', 'slack')).toBeDefined()
-  })
-
-  it.concurrent('takes the first key that resolves, so callers can order by specificity', () => {
-    // A connect dialog passes the service id before the provider id it derives
-    // from; the specific one has to win or every Google service would render
-    // whichever member the catalog happens to list first.
-    expect(baseTypeFor('google-sheets', 'google-email')).toBe('google_sheets')
-    expect(baseTypeFor('unknown-service', 'google-email')).toBe('gmail')
-  })
-
-  it.concurrent('returns undefined for an id no catalog integration claims', () => {
-    // The signal to keep the caller's existing mark rather than invent one.
-    expect(resolveIntegrationBlockTypeForOAuth('not-a-real-service')).toBeUndefined()
-    expect(resolveIntegrationBlockTypeForOAuth()).toBeUndefined()
-    expect(resolveIntegrationBlockTypeForOAuth(undefined, '')).toBeUndefined()
-  })
-
-  it.concurrent('refuses to guess when one OAuth id names more than one block', () => {
-    // Google Slides is authenticated by Drive's service and JSM by Jira's, so
-    // these ids name a pair. Answering with either member would put the wrong
-    // brand on the other's connect dialog, so the bridge declines.
-    expect(resolveIntegrationBlockTypeForOAuth('google-drive')).toBeUndefined()
-    expect(resolveIntegrationBlockTypeForOAuth('jira')).toBeUndefined()
-  })
-
-  it.concurrent('resolves every OAuth integration whose id names it alone', () => {
-    // A credential surface that cannot reach a block type falls back to the
-    // colourless OAUTH_PROVIDERS mark, which is the bug this bridge exists to
-    // close — so every unambiguous integration must be in the index, and the
-    // only permitted misses are the shared ids above.
-    const unresolved = INTEGRATIONS.filter(
-      (integration) =>
-        integration.authType === 'oauth' &&
-        integration.oauthServiceId &&
-        !resolveIntegrationBlockTypeForOAuth(integration.oauthServiceId)
-    ).map((integration) => integration.slug)
-
-    expect(unresolved.sort()).toEqual(SHARED_OAUTH_ID_SLUGS)
-  })
-})
-
-describe('the OAuth bridge reaches a renderable tile', () => {
-  it('resolves every OAuth integration to a block carrying both an icon and a fill', () => {
-    // The bridge exists so a credential surface can draw the block's tile.
-    // A type that resolves but has no registered icon or colour would paint an
-    // empty square in the connect dialog — worse than the grey mark it replaced.
-    const broken = INTEGRATIONS.filter(
-      (integration) =>
-        integration.authType === 'oauth' &&
-        integration.oauthServiceId &&
-        !SHARED_OAUTH_ID_SLUGS.includes(integration.slug)
-    ).flatMap((integration) => {
-      const blockType = resolveIntegrationBlockTypeForOAuth(integration.oauthServiceId)
-      if (!blockType) return [`${integration.slug}: unresolved`]
-      if (!getBlockTileIcon(blockType)) return [`${integration.slug} -> ${blockType}: no icon`]
-      if (!getBlockTileColor(blockType)) return [`${integration.slug} -> ${blockType}: no fill`]
-      return []
-    })
-
-    expect(broken).toEqual([])
-  })
-})
diff --git a/apps/sim/lib/integrations/oauth-service.ts b/apps/sim/lib/integrations/oauth-service.ts
index 24d18f895c8..d952c61f678 100644
--- a/apps/sim/lib/integrations/oauth-service.ts
+++ b/apps/sim/lib/integrations/oauth-service.ts
@@ -60,72 +60,6 @@ export function resolveOAuthServiceForSlug(slug: string): OAuthServiceMatch | nu
   return resolveOAuthServiceForIntegration(integration)
 }
 
-/**
- * Catalog block type for every OAuth key that can name it — the service id its
- * block declares, the provider id that service registers, and any additional
- * authorization servers it accepts (Salesforce sandbox).
- *
- * Credential surfaces are handed an OAuth identity, not a block type, which is
- * why they historically rendered a bare mark from `OAUTH_PROVIDERS` — the only
- * registry they could reach. That map carries an icon and no colour, so the
- * same service showed its brand on the canvas and a flat grey in a connect
- * dialog. This is the bridge back: given any OAuth id, the block whose config
- * owns the icon and `bgColor`.
- *
- * A key two integrations both claim resolves to neither. Google Slides is
- * authenticated by Drive's `google-drive` service and Jira Service Management
- * by Jira's `jira`, so those ids name a pair, not a block — and picking the
- * one that happens to sort first would put Drive's tile on the dialog opening
- * Slides. Dropping the key falls the caller back to the service-specific mark
- * it already had, which is the honest answer: no wrong brand.
- */
-const BLOCK_TYPE_BY_OAUTH_KEY: ReadonlyMap<string, string> = (() => {
-  const claims = new Map<string, Set<string>>()
-  const claim = (key: string | undefined, blockType: string) => {
-    if (!key) return
-    const normalized = key.toLowerCase()
-    const owners = claims.get(normalized)
-    if (owners) owners.add(blockType)
-    else claims.set(normalized, new Set([blockType]))
-  }
-
-  for (const integration of INTEGRATIONS_DATA) {
-    if (integration.authType !== 'oauth' || !integration.oauthServiceId) continue
-    const service = getServiceConfigByServiceId(integration.oauthServiceId)
-    if (!service) continue
-    claim(integration.oauthServiceId, integration.type)
-    claim(service.providerId, integration.type)
-    for (const extraProviderId of service.additionalProviderIds ?? []) {
-      claim(extraProviderId, integration.type)
-    }
-  }
-
-  const index = new Map<string, string>()
-  for (const [key, owners] of claims) {
-    if (owners.size === 1) index.set(key, owners.values().next().value as string)
-  }
-  return index
-})()
-
-/**
- * Block type behind an OAuth identity, so a credential surface can render the
- * same tile the canvas does. Keys are tried in order — pass the most specific
- * first (a service id before the provider id it resolves to).
- *
- * Returns `undefined` when no catalog integration claims the id, which is the
- * signal to keep whatever mark the caller already had rather than invent one.
- */
-export function resolveIntegrationBlockTypeForOAuth(
-  ...keys: readonly (string | undefined)[]
-): string | undefined {
-  for (const key of keys) {
-    if (!key) continue
-    const blockType = BLOCK_TYPE_BY_OAUTH_KEY.get(key.toLowerCase())
-    if (blockType) return blockType
-  }
-  return undefined
-}
-
 /**
  * An integration that exposes a service-account connect flow, resolved to the
  * catalog slug whose detail page mounts `ConnectServiceAccountModal`.
diff --git a/packages/emcn/src/components/chip-modal/chip-modal.tsx b/packages/emcn/src/components/chip-modal/chip-modal.tsx
index 1b1f82f16a4..4909e62009b 100644
--- a/packages/emcn/src/components/chip-modal/chip-modal.tsx
+++ b/packages/emcn/src/components/chip-modal/chip-modal.tsx
@@ -165,14 +165,8 @@ function ChipModal({
 ChipModal.displayName = 'ChipModal'
 
 export interface ChipModalHeaderProps extends React.HTMLAttributes<HTMLDivElement> {
-  /**
-   * Optional leading icon. Pass `null`/omit for a title-only header.
-   *
-   * A component is drawn in the header's own icon colour; pass a rendered
-   * element instead when the mark carries its own chrome — a brand tile owns
-   * its fill and contrast, and tinting it grey would be wrong.
-   */
-  icon?: React.ComponentType<{ className?: string }> | React.ReactElement | null
+  /** Optional leading icon. Pass `null`/omit for a title-only header. */
+  icon?: React.ComponentType<{ className?: string }> | null
   /** Invoked when the trailing close button is activated. Always rendered. */
   onClose: () => void
   /**
@@ -207,11 +201,7 @@ const ChipModalHeader = React.forwardRef<HTMLDivElement, ChipModalHeaderProps>(
       <div ref={ref} className={cn('flex flex-col', className)} {...props}>
         <div className='flex min-w-0 items-center justify-between gap-2 px-4 pt-3'>
           <div className='flex min-w-0 items-center gap-2'>
-            {React.isValidElement(Icon) ? (
-              Icon
-            ) : Icon ? (
-              <Icon className={chipContentIconClass} />
-            ) : null}
+            {Icon ? <Icon className={chipContentIconClass} /> : null}
             <span className={chipContentLabelClass}>{children}</span>
           </div>
           <Button