improvement(chat): refine tool activity summaries and icons

apps/sim/app/(landing)/components/hero/components/hero-chat-loop/hero-tool-call-item.tsx

@@ -23,7 +23,7 @@ export function HeroToolCallItem({
     <ActivityStatus
       label={getToolStatusDisplayTitle(displayTitle, status, toolName)}
       isActive={status === 'executing'}
-      icon={Icon && <Icon className='size-[14px] shrink-0 text-[var(--text-icon)]' />}
+      icon={<Icon className='size-full' />}
     />
   )
   return renderStatus ? renderStatus(activity) : activity

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

@@ -155,7 +155,7 @@ export function AgentGroupView({
     agentName === 'browser' ? (
       <BrowserAgentIcon items={items} />
     ) : (
-      <AgentIcon className='size-[16px] text-[var(--text-icon)]' />
+      <AgentIcon className='size-full' />
     )
   const isMainAgent = agentName === 'mothership'
   /** Open lanes surface their latest work, including work delegated to nested agents. */
@@ -256,15 +256,7 @@ export function AgentGroupView({
   ) : (
     <div className='flex min-w-0 flex-col gap-1.5 py-0.5 pl-6'>{items.map(renderItem)}</div>
   )
-  const header = (
-    <ActivityStatus
-      label={headerText}
-      isActive={isWorking}
-      icon={
-        <span className='flex size-[16px] shrink-0 items-center justify-center'>{agentIcon}</span>
-      }
-    />
-  )
+  const header = <ActivityStatus label={headerText} isActive={isWorking} icon={agentIcon} />
 
   return (
     <div className='flex min-w-0 flex-col gap-1.5'>

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

@@ -119,22 +119,22 @@ function BrowserAgentFavicon({ url, canLoad }: BrowserAgentFaviconProps) {
   const [status, setStatus] = useState<'loading' | 'loaded' | 'failed'>('loading')
 
   return (
-    <span className='relative flex size-[16px] items-center justify-center' aria-hidden='true'>
+    <span className='relative flex size-full items-center justify-center' aria-hidden='true'>
       {/** History alone must not contact a site; keep an already loaded image after the tab closes. */}
       {url && status !== 'failed' && (canLoad || status === 'loaded') && (
         <img
           src={url}
           referrerPolicy='no-referrer'
           alt=''
           className={cn(
-            'size-[16px] rounded-[3px]',
+            'size-full rounded-[3px]',
             status !== 'loaded' && 'pointer-events-none absolute opacity-0'
           )}
           onLoad={() => setStatus('loaded')}
           onError={() => setStatus('failed')}
         />
       )}
-      {(!url || status !== 'loaded') && <Globe className='size-[16px] text-[var(--text-icon)]' />}
+      {(!url || status !== 'loaded') && <Globe className='size-full' />}
     </span>
   )
 }

apps/sim/app/workspace/[workspaceId]/home/components/message-content/components/agent-group/tool-activity-group.test.ts

@@ -35,7 +35,7 @@ describe('getToolActivitySummary', () => {
         tool('terminal_run', 'cancelled'),
         tool('browser_type', 'rejected'),
       ])
-    ).toBe('Read files · 1 failed · 1 stopped · 1 skipped')
+    ).toBe('Read files · 2 failed · 1 stopped')
   })
 
   it('does not invent actions when all calls failed or were stopped', () => {
@@ -54,6 +54,7 @@ describe('getToolActivitySummary', () => {
   })
 
   it.each([
+    ['rejected', 'Failed running checks'],
     ['skipped', 'Skipped running checks'],
     ['interrupted', 'Stopped running checks'],
   ] as const)('labels a single %s tool as finished', (status, expected) => {
@@ -96,6 +97,25 @@ describe('getToolActivitySummary', () => {
     ).toBe('Read files, searched files +2 more · 1 failed · 1 stopped · 1 skipped')
   })
 
+  it('uses the same outcome wording for rejected individual and grouped calls', () => {
+    const rejected = { ...tool('terminal', 'rejected'), displayTitle: 'Running checks' }
+    expect(getToolActivitySummary([rejected])).toBe('Failed running checks')
+    expect(getToolActivitySummary([rejected, tool('read', 'skipped')])).toBe(
+      'Tool activity · 1 failed · 1 skipped'
+    )
+  })
+
+  it('deduplicates related tools and preserves opposite operations in the summary', () => {
+    expect(
+      getToolActivitySummary([
+        { ...tool('deploy_as_api'), params: { action: 'deploy' } },
+        { ...tool('deploy_as_chat'), params: { action: 'deploy' } },
+        { ...tool('deploy_as_mcp'), params: { action: 'undeploy' } },
+        tool('read'),
+      ])
+    ).toBe('Deployed workflows, undeployed workflows +1 more')
+  })
+
   it('describes terminal runs from their operation', () => {
     expect(
       getToolActivitySummary([{ ...tool('terminal'), params: { operation: 'run' } }, tool('read')])

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

@@ -2,6 +2,7 @@
 
 import { type ComponentType, Fragment, useState } from 'react'
 import { ActivityStatus } from '@/components/ui/activity-status'
+import { getToolActivityLabel } from '@/lib/copilot/tools/tool-activity'
 import { getToolStatusDisplayTitle } from '@/lib/copilot/tools/tool-display'
 import { ActivityDisclosure } from '@/app/workspace/[workspaceId]/home/components/message-content/components/agent-group/activity-disclosure'
 import type { ToolCallItemProps } from '@/app/workspace/[workspaceId]/home/components/message-content/components/agent-group/tool-call-item'
@@ -10,54 +11,6 @@ import { type ToolCallData, ToolCallStatus } from '@/app/workspace/[workspaceId]
 
 const MAX_SUMMARY_ACTIONS = 2
 
-const ACTIVITY_LABELS: Readonly<Record<string, string>> = {
-  read: 'read files',
-  read_document: 'read documents',
-  glob: 'found files',
-  grep: 'searched files',
-  web_search: 'searched the web',
-  web_fetch: 'read web pages',
-  web_scrape: 'read web pages',
-  search_library_docs: 'read documentation',
-  search_knowledge_base: 'searched sources',
-  call_integration_tool: 'used integrations',
-  prepare_file_edit: 'prepared file edits',
-  apply_file_edit: 'edited files',
-  create_workflow: 'created workflows',
-  edit_workflow: 'edited workflows',
-  run_workflow: 'ran workflows',
-  run_workflow_until_block: 'ran workflows',
-  deploy_as_api: 'deployed workflows',
-  table_rows: 'used tables',
-  terminal: 'used the terminal',
-  terminal_run: 'ran commands',
-  terminal_input: 'sent terminal input',
-  terminal_read: 'read terminal output',
-  run_function: 'ran code',
-  run_code: 'ran code',
-  browser_navigate: 'navigated pages',
-  browser_open_url: 'navigated pages',
-  browser_open_tab: 'opened tabs',
-  browser_switch_tab: 'switched tabs',
-  browser_close_tab: 'closed tabs',
-  browser_snapshot: 'read pages',
-  browser_read_text: 'read pages',
-  browser_extract: 'read pages',
-  browser_find: 'searched pages',
-  browser_click: 'clicked elements',
-  browser_click_at: 'clicked elements',
-  browser_drag: 'dragged elements',
-  browser_type: 'entered text',
-  browser_insert_text: 'entered text',
-  browser_fill_form: 'filled forms',
-  browser_screenshot: 'captured screenshots',
-  browser_scroll: 'scrolled pages',
-  browser_select_option: 'selected options',
-  browser_set_checked: 'updated selections',
-  open_resource: 'opened resources',
-  wait: 'waited',
-} as const
-
 /** Summarize completed actions without describing failed or skipped work as successful. */
 export function getToolActivitySummary(tools: ToolCallData[]): string {
   if (tools.length === 1) {
@@ -70,17 +23,12 @@ export function getToolActivitySummary(tools: ToolCallData[]): string {
   let skipped = 0
   for (const tool of tools) {
     if (tool.status === ToolCallStatus.success) {
-      const label =
-        tool.toolName === 'terminal' && tool.params?.operation === 'run'
-          ? 'ran commands'
-          : (ACTIVITY_LABELS[tool.toolName] ??
-            (tool.toolName.startsWith('browser_') ? 'used the browser' : 'used tools'))
-      labels.add(label)
-    } else if (tool.status === ToolCallStatus.error) failed++
+      labels.add(getToolActivityLabel(tool.toolName, tool.params))
+    } else if (tool.status === ToolCallStatus.error || tool.status === ToolCallStatus.rejected)
+      failed++
     else if (tool.status === ToolCallStatus.cancelled || tool.status === ToolCallStatus.interrupted)
       stopped++
-    else if (tool.status === ToolCallStatus.skipped || tool.status === ToolCallStatus.rejected)
-      skipped++
+    else if (tool.status === ToolCallStatus.skipped) skipped++
   }
   const summary = Array.from(labels).slice(0, MAX_SUMMARY_ACTIONS).join(', ')
   const summaryLabel = summary ? summary[0].toUpperCase() + summary.slice(1) : 'Tool activity'
@@ -132,7 +80,7 @@ export function ToolActivityGroup({
               <ActivityStatus
                 label={getToolActivitySummary(tools)}
                 isActive={false}
-                icon={<SummaryIcon className='size-[14px] shrink-0 text-[var(--text-icon)]' />}
+                icon={<SummaryIcon className='size-full' />}
               />
             )
           }

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

@@ -246,9 +246,9 @@ export function ToolCallItem({
       isActive={isExecuting}
       icon={
         BlockIcon ? (
-          <BrandIcon icon={BlockIcon} className='size-[14px] shrink-0' />
+          <BrandIcon icon={BlockIcon} className='size-full' />
         ) : (
-          <ToolIcon className='size-[14px] shrink-0 text-[var(--text-icon)]' />
+          <ToolIcon className='size-full' />
         )
       }
     />

apps/sim/app/workspace/[workspaceId]/home/components/message-content/utils.test.ts

@@ -1,9 +1,15 @@
 /**
  * @vitest-environment node
  */
+import { Blimp, Wrench } from '@sim/emcn'
 import { describe, expect, it } from 'vitest'
 import { collectMessageSources } from '@/app/workspace/[workspaceId]/home/components/message-content/message-sources'
-import { deriveMessagePhase, resolveToolDisplayState } from './utils'
+import {
+  deriveMessagePhase,
+  getAgentIcon,
+  getToolIcon,
+  resolveToolDisplayState,
+} from '@/app/workspace/[workspaceId]/home/components/message-content/utils'
 
 describe('deriveMessagePhase', () => {
   it('is streaming whenever the transport is live', () => {
@@ -59,3 +65,13 @@ describe('collectMessageSources', () => {
     expect(collectMessageSources(['Plain prose.', ''])).toEqual([])
   })
 })
+
+describe('unknown activity icons', () => {
+  it.each(['future_tool', '', 'constructor', 'toString', '__proto__'])(
+    'uses fallback icons for %s',
+    (name) => {
+      expect(getToolIcon(name)).toBe(Wrench)
+      expect(getAgentIcon(name)).toBe(Blimp)
+    }
+  )
+})