feat(chat): show block display names and brand icons for schema reads

apps/sim/app/workspace/[workspaceId]/home/components/message-content/components/agent-group/agent-group.tsx

@@ -130,6 +130,7 @@ export function AgentGroup({
                         toolName={item.data.toolName}
                         displayTitle={item.data.displayTitle}
                         status={item.data.status}
+                        params={item.data.params}
                         streamingArgs={item.data.streamingArgs}
                       />
                     )

apps/sim/app/workspace/[workspaceId]/home/components/message-content/components/agent-group/tool-call-item.tsx

@@ -1,7 +1,9 @@
 import { useMemo } from 'react'
 import { ShimmerText } from '@/components/ui'
-import { WorkspaceFile } from '@/lib/copilot/generated/tool-catalog-v1'
+import { Read as ReadTool, WorkspaceFile } from '@/lib/copilot/generated/tool-catalog-v1'
+import { getReadTargetBlock } from '@/lib/copilot/tools/client/read-block'
 import { getToolCompletedTitle } from '@/lib/copilot/tools/tool-display'
+import { getBareIconStyle } from '@/blocks/icon-color'
 import type { ToolCallStatus } from '../../../../types'
 import { resolveToolDisplayState } from '../../utils'
 
@@ -25,6 +27,7 @@ interface ToolCallItemProps {
   toolName: string
   displayTitle: string
   status: ToolCallStatus
+  params?: Record<string, unknown>
   streamingArgs?: string
 }
 
@@ -33,8 +36,22 @@ interface ToolCallItemProps {
  * static label once terminal. For `workspace_file` the title is derived live
  * from the streaming args; because that path bypasses the completed-title
  * rewrite in `toToolData`, the past-tense flip is applied here on success.
+ * A `read` of a block or integration schema shows the block's brand icon
+ * inline next to its display name (e.g. the Gmail logo before "Read Gmail").
  */
-export function ToolCallItem({ toolName, displayTitle, status, streamingArgs }: ToolCallItemProps) {
+export function ToolCallItem({
+  toolName,
+  displayTitle,
+  status,
+  params,
+  streamingArgs,
+}: ToolCallItemProps) {
+  const readBlock = useMemo(() => {
+    if (toolName !== ReadTool.id) return undefined
+    const path = params?.path
+    return typeof path === 'string' ? getReadTargetBlock(path) : undefined
+  }, [toolName, params])
+
   const liveWorkspaceFileTitle = useMemo(() => {
     if (toolName !== WorkspaceFile.id || !streamingArgs) return null
     const titleMatch = streamingArgs.match(/"title"\s*:\s*"([^"]+)"/)
@@ -71,8 +88,13 @@ export function ToolCallItem({ toolName, displayTitle, status, streamingArgs }:
       ? (getToolCompletedTitle(liveTitle) ?? liveTitle)
       : liveTitle
 
+  const BlockIcon = readBlock?.icon
+
   return (
-    <div className='flex items-center pl-6'>
+    <div className='flex items-center gap-[6px] pl-6'>
+      {BlockIcon && (
+        <BlockIcon className='size-[14px] flex-shrink-0' style={getBareIconStyle(BlockIcon)} />
+      )}
       {isExecuting ? (
         <ShimmerText className='text-[13px] [--shimmer-rest:var(--text-secondary)]'>
           {title}

apps/sim/lib/copilot/tools/client/read-block.test.ts

@@ -0,0 +1,30 @@
+/**
+ * @vitest-environment node
+ */
+import { describe, expect, it, vi } from 'vitest'
+import { getReadTargetBlock } from '@/lib/copilot/tools/client/read-block'
+
+const gmailBlock = { type: 'gmail_v2', name: 'Gmail', icon: () => null }
+
+vi.mock('@/blocks/registry', () => ({
+  getBlock: vi.fn((type: string) => (type === 'gmail_v2' ? gmailBlock : undefined)),
+  getLatestBlock: vi.fn((baseType: string) => (baseType === 'gmail' ? gmailBlock : undefined)),
+}))
+
+describe('getReadTargetBlock', () => {
+  it('resolves a block schema read to its block', () => {
+    expect(getReadTargetBlock('components/blocks/gmail_v2.json')?.name).toBe('Gmail')
+  })
+
+  it('resolves integration operation and service-directory reads to the latest service block', () => {
+    expect(getReadTargetBlock('components/integrations/gmail/send.json')?.name).toBe('Gmail')
+    expect(getReadTargetBlock('components/integrations/gmail')?.name).toBe('Gmail')
+  })
+
+  it('returns undefined for unknown blocks and non-component paths', () => {
+    expect(getReadTargetBlock('components/blocks/unknown_block.json')).toBeUndefined()
+    expect(getReadTargetBlock('workflows/My Workflow/meta.json')).toBeUndefined()
+    expect(getReadTargetBlock('files/gmail_v2.json')).toBeUndefined()
+    expect(getReadTargetBlock(undefined)).toBeUndefined()
+  })
+})

apps/sim/lib/copilot/tools/client/read-block.ts

@@ -0,0 +1,23 @@
+import { getBlock, getLatestBlock } from '@/blocks/registry'
+import type { BlockConfig } from '@/blocks/types'
+
+/**
+ * Resolves the block a copilot `read` call targets when the path is a
+ * component schema — `components/blocks/{type}.json` or
+ * `components/integrations/{service}/{operation}.json` — so tool rows can show
+ * the block's display name and brand icon instead of the raw type id
+ * (e.g. "Gmail" instead of `gmail_v2`). Returns undefined for every other
+ * path, leaving the generic read-target labeling untouched.
+ */
+export function getReadTargetBlock(path: string | undefined): BlockConfig | undefined {
+  if (!path) return undefined
+  const segments = path.trim().split('/').filter(Boolean)
+  if (segments[0] !== 'components' || segments.length < 3) return undefined
+  if (segments[1] === 'blocks' && segments.length === 3) {
+    return getBlock(segments[2].replace(/\.json$/, ''))
+  }
+  if (segments[1] === 'integrations') {
+    return getLatestBlock(segments[2])
+  }
+  return undefined
+}

apps/sim/lib/copilot/tools/client/store-utils.test.ts

@@ -2,11 +2,18 @@
  * @vitest-environment node
  */
 
-import { describe, expect, it } from 'vitest'
+import { describe, expect, it, vi } from 'vitest'
 import { Read as ReadTool } from '@/lib/copilot/generated/tool-catalog-v1'
 import { resolveToolDisplay } from './store-utils'
 import { ClientToolCallState } from './tool-call-state'
 
+const gmailBlock = { type: 'gmail_v2', name: 'Gmail', icon: () => null }
+
+vi.mock('@/blocks/registry', () => ({
+  getBlock: vi.fn((type: string) => (type === 'gmail_v2' ? gmailBlock : undefined)),
+  getLatestBlock: vi.fn((baseType: string) => (baseType === 'gmail' ? gmailBlock : undefined)),
+}))
+
 describe('resolveToolDisplay', () => {
   it('uses a friendly label for internal respond tools', () => {
     expect(resolveToolDisplay('respond', ClientToolCallState.executing)?.text).toBe(
@@ -120,6 +127,26 @@ describe('resolveToolDisplay', () => {
     ).toBe('Read style details for deck.pptx')
   })
 
+  it('shows the block display name for block and integration schema reads', () => {
+    expect(
+      resolveToolDisplay(ReadTool.id, ClientToolCallState.success, {
+        path: 'components/blocks/gmail_v2.json',
+      })?.text
+    ).toBe('Read Gmail')
+
+    expect(
+      resolveToolDisplay(ReadTool.id, ClientToolCallState.executing, {
+        path: 'components/integrations/gmail/send.json',
+      })?.text
+    ).toBe('Reading Gmail')
+
+    expect(
+      resolveToolDisplay(ReadTool.id, ClientToolCallState.success, {
+        path: 'components/blocks/unknown_block.json',
+      })?.text
+    ).toBe('Read unknown_block')
+  })
+
   it('falls back to a humanized tool label for generic tools', () => {
     expect(resolveToolDisplay('deploy_api', ClientToolCallState.success)?.text).toBe(
       'Executed Deploy Api'

apps/sim/lib/copilot/tools/client/store-utils.ts

@@ -4,6 +4,7 @@ import { FileText } from 'lucide-react'
 import { Read as ReadTool } from '@/lib/copilot/generated/tool-catalog-v1'
 import { VFS_DIR_TO_RESOURCE } from '@/lib/copilot/resources/types'
 import { isToolHiddenInUi } from '@/lib/copilot/tools/client/hidden-tools'
+import { getReadTargetBlock } from '@/lib/copilot/tools/client/read-block'
 import { ClientToolCallState } from '@/lib/copilot/tools/client/tool-call-state'
 import { decodeVfsSegment } from '@/lib/copilot/vfs/path-utils'
 
@@ -98,6 +99,9 @@ function decodeVfsSegmentSafe(segment: string): string {
 function describeReadTarget(path: string | undefined): string | undefined {
   if (!path) return undefined
 
+  const block = getReadTargetBlock(path)
+  if (block) return block.name
+
   const segments = path
     .split('/')
     .map((segment) => segment.trim())

apps/sim/vitest.setup.ts

@@ -88,6 +88,7 @@ vi.mock('@/blocks/registry', () => ({
     outputs: {},
   })),
   getAllBlocks: vi.fn(() => ({})),
+  getLatestBlock: vi.fn(() => undefined),
 }))
 
 vi.mock('@trigger.dev/sdk', () => ({