Fix fast edit

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

@@ -7,6 +7,7 @@ import {
   Calendar,
   ClipboardList,
   Database,
+  Eye,
   File,
   FolderCode,
   Hammer,
@@ -59,6 +60,7 @@ const TOOL_ICONS: Record<MothershipToolName | SubagentName | 'mothership', IconC
   debug: Bug,
   edit: Pencil,
   fast_edit: Pencil,
+  open_resource: Eye,
 }
 
 export function getAgentIcon(name: string): IconComponent {

apps/sim/app/workspace/[workspaceId]/home/hooks/use-chat.ts

@@ -8,7 +8,6 @@ import {
   reportManualRunToolStop,
 } from '@/lib/copilot/client-sse/run-tool-execution'
 import { MOTHERSHIP_CHAT_API_PATH } from '@/lib/copilot/constants'
-import { VFS_DIR_TO_RESOURCE } from '@/lib/copilot/resource-types'
 import { isWorkflowToolName } from '@/lib/copilot/workflow-tools'
 import { getNextWorkflowColor } from '@/lib/workflows/colors'
 import { invalidateResourceQueries } from '@/app/workspace/[workspaceId]/home/components/mothership-view/components/resource-registry'
@@ -198,36 +197,6 @@ function ensureWorkflowInRegistry(resourceId: string, title: string, workspaceId
   return true
 }
 
-function extractResourceFromReadResult(
-  path: string | undefined,
-  output: unknown
-): MothershipResource | null {
-  if (!path) return null
-
-  const segments = path.split('/')
-  const resourceType = VFS_DIR_TO_RESOURCE[segments[0]]
-  if (!resourceType || !segments[1]) return null
-
-  const obj = output && typeof output === 'object' ? (output as Record<string, unknown>) : undefined
-  if (!obj) return null
-
-  let id = obj.id as string | undefined
-  let name = obj.name as string | undefined
-
-  if (!id && typeof obj.content === 'string') {
-    try {
-      const parsed = JSON.parse(obj.content)
-      id = parsed?.id as string | undefined
-      name = parsed?.name as string | undefined
-    } catch {
-      // content is not JSON
-    }
-  }
-
-  if (!id) return null
-  return { type: resourceType, id, title: name || segments[1] }
-}
-
 export interface UseChatOptions {
   onResourceEvent?: () => void
 }
@@ -554,18 +523,6 @@ export function useChat(
                   error: (parsed.error ?? getPayloadData(parsed)?.error) as string | undefined,
                 }
                 flush()
-
-                if (tc.name === 'read' && tc.status === 'success') {
-                  const readArgs = toolArgsMap.get(id)
-                  const resource = extractResourceFromReadResult(
-                    readArgs?.path as string | undefined,
-                    tc.result.output
-                  )
-                  if (resource) {
-                    addResource(resource)
-                    onResourceEventRef.current?.()
-                  }
-                }
               }
 
               break

apps/sim/app/workspace/[workspaceId]/home/types.ts

@@ -73,6 +73,7 @@ export type MothershipToolName =
   | 'debug'
   | 'edit'
   | 'fast_edit'
+  | 'open_resource'
 
 /**
  * Subagent identifiers dispatched via `subagent_start` SSE events.
@@ -95,6 +96,9 @@ export type SubagentName =
   | 'debug'
   | 'edit'
   | 'fast_edit'
+  | 'run'
+  | 'agent'
+  | 'job'
 
 export type ToolPhase =
   | 'workspace'
@@ -181,7 +185,10 @@ export const SUBAGENT_LABELS: Record<SubagentName, string> = {
   plan: 'Plan agent',
   debug: 'Debug agent',
   edit: 'Edit agent',
-  fast_edit: 'Edit agent',
+  fast_edit: 'Build agent',
+  run: 'Run agent',
+  agent: 'Agent manager',
+  job: 'Job agent',
 } as const
 
 export interface ToolUIMetadata {
@@ -227,6 +234,7 @@ export const TOOL_UI_METADATA: Partial<Record<MothershipToolName, ToolUIMetadata
   debug: { title: 'Debugging', phaseLabel: 'Debug', phase: 'subagent' },
   edit: { title: 'Editing workflow', phaseLabel: 'Edit', phase: 'subagent' },
   fast_edit: { title: 'Editing workflow', phaseLabel: 'Edit', phase: 'subagent' },
+  open_resource: { title: 'Opening resource', phaseLabel: 'Resource', phase: 'resource' },
 }
 
 export interface SSEPayloadUI {

apps/sim/lib/copilot/orchestrator/tool-executor/index.ts

@@ -992,6 +992,30 @@ const SIM_WORKFLOW_TOOL_HANDLERS: Record<
   glob: (p, c) => executeVfsGlob(p, c),
   read: (p, c) => executeVfsRead(p, c),
   list: (p, c) => executeVfsList(p, c),
+
+  // Resource visibility
+  open_resource: async (p) => {
+    const resourceType = p.type as string | undefined
+    const resourceId = p.id as string | undefined
+    if (!resourceType || !resourceId) {
+      return { success: false, error: 'type and id are required' }
+    }
+    const validTypes = new Set(['workflow', 'table', 'knowledgebase', 'file'])
+    if (!validTypes.has(resourceType)) {
+      return { success: false, error: `Invalid resource type: ${resourceType}` }
+    }
+    return {
+      success: true,
+      output: { message: `Opened ${resourceType} ${resourceId} for the user` },
+      resources: [
+        {
+          type: resourceType as 'workflow' | 'table' | 'knowledgebase' | 'file',
+          id: resourceId,
+          title: resourceType,
+        },
+      ],
+    }
+  },
 }
 
 /**

apps/sim/lib/copilot/orchestrator/types.ts

@@ -25,6 +25,9 @@ export interface SSEEvent {
   /** Authoritative tool call state set by the Go backend */
   state?: string
   data?: Record<string, unknown>
+  /** Parent agent that produced this event */
+  agent?: string
+  /** Subagent identifier (e.g. "build", "fast_edit") */
   subagent?: string
   toolCallId?: string
   toolName?: string

apps/sim/lib/copilot/resources.ts

@@ -17,7 +17,6 @@ const RESOURCE_TOOL_NAMES = new Set([
   'create_workflow',
   'edit_workflow',
   'function_execute',
-  'read',
   'knowledge_base',
   'knowledge',
 ])
@@ -92,8 +91,7 @@ export function extractResourcesFromToolResult(
       return []
     }
 
-    case 'function_execute':
-    case 'read': {
+    case 'function_execute': {
       if (result.tableId) {
         return [
           {

apps/sim/lib/copilot/tools/client/tool-display-registry.ts

@@ -1185,6 +1185,18 @@ const META_mark_todo_in_progress: ToolMetadata = {
   },
 }
 
+const META_open_resource: ToolMetadata = {
+  displayNames: {
+    [ClientToolCallState.generating]: { text: 'Opening resource', icon: Eye },
+    [ClientToolCallState.pending]: { text: 'Opening resource', icon: Eye },
+    [ClientToolCallState.executing]: { text: 'Opening resource', icon: Eye },
+    [ClientToolCallState.success]: { text: 'Opened resource', icon: Eye },
+    [ClientToolCallState.error]: { text: 'Failed to open resource', icon: XCircle },
+    [ClientToolCallState.rejected]: { text: 'Skipped opening resource', icon: XCircle },
+    [ClientToolCallState.aborted]: { text: 'Aborted opening resource', icon: XCircle },
+  },
+}
+
 const META_navigate_ui: ToolMetadata = {
   displayNames: {
     [ClientToolCallState.generating]: {
@@ -2187,6 +2199,26 @@ const META_edit: ToolMetadata = {
   },
 }
 
+const META_fast_edit: ToolMetadata = {
+  displayNames: {
+    [ClientToolCallState.generating]: { text: 'Building', icon: Loader2 },
+    [ClientToolCallState.pending]: { text: 'Building', icon: Loader2 },
+    [ClientToolCallState.executing]: { text: 'Building', icon: Loader2 },
+    [ClientToolCallState.success]: { text: 'Built', icon: Wrench },
+    [ClientToolCallState.error]: { text: 'Failed to build', icon: XCircle },
+    [ClientToolCallState.rejected]: { text: 'Skipped build', icon: XCircle },
+    [ClientToolCallState.aborted]: { text: 'Aborted build', icon: XCircle },
+  },
+  uiConfig: {
+    subagent: {
+      streamingLabel: 'Building',
+      completedLabel: 'Built',
+      shouldCollapse: true,
+      outputArtifacts: [],
+    },
+  },
+}
+
 const META_debug: ToolMetadata = {
   displayNames: {
     [ClientToolCallState.generating]: { text: 'Debugging', icon: Loader2 },
@@ -2399,6 +2431,7 @@ const TOOL_METADATA_BY_ID: Record<string, ToolMetadata> = {
   deploy_chat: META_deploy_chat,
   deploy_mcp: META_deploy_mcp,
   edit: META_edit,
+  fast_edit: META_fast_edit,
   edit_workflow: META_edit_workflow,
   get_block_outputs: META_get_block_outputs,
   get_block_upstream_references: META_get_block_upstream_references,
@@ -2428,6 +2461,7 @@ const TOOL_METADATA_BY_ID: Record<string, ToolMetadata> = {
   navigate_ui: META_navigate_ui,
   oauth_get_auth_link: META_oauth_get_auth_link,
   oauth_request_access: META_oauth_request_access,
+  open_resource: META_open_resource,
   plan: META_plan,
   read: META_read,
   redeploy: META_redeploy,