v0.5.59: a2a support, documentation

* fix(a2a): removed deployment constraint for redeploying a2a workflows

* updated A2A tab copy state

* consolidated trigger types const

apps/sim/app/api/a2a/serve/[agentId]/route.ts

@@ -384,7 +384,7 @@ async function handleMessageSend(
         headers,
         body: JSON.stringify({
           ...workflowInput,
-          triggerType: 'api',
+          triggerType: 'a2a',
           ...(useInternalAuth && { workflowId: agent.workflowId }),
         }),
         signal: AbortSignal.timeout(A2A_DEFAULT_TIMEOUT),
@@ -613,7 +613,7 @@ async function handleMessageStream(
           headers,
           body: JSON.stringify({
             ...workflowInput,
-            triggerType: 'api',
+            triggerType: 'a2a',
             stream: true,
             ...(useInternalAuth && { workflowId: agent.workflowId }),
           }),

apps/sim/app/api/workflows/[id]/execute/route.ts

@@ -27,7 +27,7 @@ import { ExecutionSnapshot } from '@/executor/execution/snapshot'
 import type { ExecutionMetadata, IterationContext } from '@/executor/execution/types'
 import type { StreamingExecution } from '@/executor/types'
 import { Serializer } from '@/serializer'
-import { CORE_TRIGGER_TYPES } from '@/stores/logs/filters/types'
+import { CORE_TRIGGER_TYPES, type CoreTriggerType } from '@/stores/logs/filters/types'
 
 const logger = createLogger('WorkflowExecuteAPI')
 
@@ -109,7 +109,7 @@ type AsyncExecutionParams = {
   workflowId: string
   userId: string
   input: any
-  triggerType: 'api' | 'webhook' | 'schedule' | 'manual' | 'chat' | 'mcp'
+  triggerType: CoreTriggerType
 }
 
 /**
@@ -253,17 +253,9 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
     })
 
     const executionId = uuidv4()
-    type LoggingTriggerType = 'api' | 'webhook' | 'schedule' | 'manual' | 'chat' | 'mcp'
-    let loggingTriggerType: LoggingTriggerType = 'manual'
-    if (
-      triggerType === 'api' ||
-      triggerType === 'chat' ||
-      triggerType === 'webhook' ||
-      triggerType === 'schedule' ||
-      triggerType === 'manual' ||
-      triggerType === 'mcp'
-    ) {
-      loggingTriggerType = triggerType as LoggingTriggerType
+    let loggingTriggerType: CoreTriggerType = 'manual'
+    if (CORE_TRIGGER_TYPES.includes(triggerType as CoreTriggerType)) {
+      loggingTriggerType = triggerType as CoreTriggerType
     }
     const loggingSession = new LoggingSession(
       workflowId,

apps/sim/app/workspace/[workspaceId]/logs/utils.ts

@@ -72,6 +72,7 @@ const TRIGGER_VARIANT_MAP: Record<string, React.ComponentProps<typeof Badge>['va
   schedule: 'green',
   chat: 'purple',
   webhook: 'orange',
+  a2a: 'teal',
 }
 
 interface StatusBadgeProps {

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/deploy/components/deploy-modal/components/a2a/a2a.tsx

@@ -204,7 +204,8 @@ export function A2aDeploy({
   const [skillTags, setSkillTags] = useState<string[]>([])
   const [language, setLanguage] = useState<CodeLanguage>('curl')
   const [useStreamingExample, setUseStreamingExample] = useState(false)
-  const [copied, setCopied] = useState(false)
+  const [urlCopied, setUrlCopied] = useState(false)
+  const [codeCopied, setCodeCopied] = useState(false)
 
   useEffect(() => {
     if (existingAgent) {
@@ -451,7 +452,7 @@ export function A2aDeploy({
     }
 
     try {
-      if (!isDeployed && onDeployWorkflow) {
+      if ((!isDeployed || workflowNeedsRedeployment) && onDeployWorkflow) {
         await onDeployWorkflow()
       }
 
@@ -475,6 +476,7 @@ export function A2aDeploy({
   }, [
     existingAgent,
     isDeployed,
+    workflowNeedsRedeployment,
     onDeployWorkflow,
     name,
     description,
@@ -643,8 +645,8 @@ console.log(data);`
 
   const handleCopyCommand = useCallback(() => {
     navigator.clipboard.writeText(getCurlCommand())
-    setCopied(true)
-    setTimeout(() => setCopied(false), 2000)
+    setCodeCopied(true)
+    setTimeout(() => setCodeCopied(false), 2000)
   }, [getCurlCommand])
 
   if (isLoading) {
@@ -702,12 +704,12 @@ console.log(data);`
                     type='button'
                     onClick={() => {
                       navigator.clipboard.writeText(endpoint)
-                      setCopied(true)
-                      setTimeout(() => setCopied(false), 2000)
+                      setUrlCopied(true)
+                      setTimeout(() => setUrlCopied(false), 2000)
                     }}
                     className='-translate-y-1/2 absolute top-1/2 right-2'
                   >
-                    {copied ? (
+                    {urlCopied ? (
                       <Check className='h-3 w-3 text-[var(--brand-tertiary-2)]' />
                     ) : (
                       <Clipboard className='h-3 w-3 text-[var(--text-tertiary)]' />
@@ -715,7 +717,7 @@ console.log(data);`
                   </button>
                 </Tooltip.Trigger>
                 <Tooltip.Content>
-                  <span>{copied ? 'Copied' : 'Copy'}</span>
+                  <span>{urlCopied ? 'Copied' : 'Copy'}</span>
                 </Tooltip.Content>
               </Tooltip.Root>
             </div>
@@ -871,11 +873,15 @@ console.log(data);`
                       aria-label='Copy command'
                       className='!p-1.5 -my-1.5'
                     >
-                      {copied ? <Check className='h-3 w-3' /> : <Clipboard className='h-3 w-3' />}
+                      {codeCopied ? (
+                        <Check className='h-3 w-3' />
+                      ) : (
+                        <Clipboard className='h-3 w-3' />
+                      )}
                     </Button>
                   </Tooltip.Trigger>
                   <Tooltip.Content>
-                    <span>{copied ? 'Copied' : 'Copy'}</span>
+                    <span>{codeCopied ? 'Copied' : 'Copy'}</span>
                   </Tooltip.Content>
                 </Tooltip.Root>
               </div>

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/workflow.tsx

@@ -2319,6 +2319,8 @@ const WorkflowContent = React.memo(() => {
   /**
    * Handles connection drag end. Detects if the edge was dropped over a block
    * and automatically creates a connection to that block's target handle.
+   * Only creates a connection if ReactFlow didn't already handle it (e.g., when
+   * dropping on the block body instead of a handle).
    */
   const onConnectEnd = useCallback(
     (event: MouseEvent | TouchEvent) => {
@@ -2340,14 +2342,25 @@ const WorkflowContent = React.memo(() => {
       // Find node under cursor
       const targetNode = findNodeAtPosition(flowPosition)
 
-      // Create connection if valid target found
+      // Create connection if valid target found AND edge doesn't already exist
+      // ReactFlow's onConnect fires first when dropping on a handle, so we check
+      // if that connection already exists to avoid creating duplicates.
+      // IMPORTANT: We must read directly from the store (not React state) because
+      // the store update from ReactFlow's onConnect may not have triggered a
+      // React re-render yet when this callback runs (typically 1-2ms later).
       if (targetNode && targetNode.id !== source.nodeId) {
-        onConnect({
-          source: source.nodeId,
-          sourceHandle: source.handleId,
-          target: targetNode.id,
-          targetHandle: 'target',
-        })
+        const currentEdges = useWorkflowStore.getState().edges
+        const edgeAlreadyExists = currentEdges.some(
+          (e) => e.source === source.nodeId && e.target === targetNode.id
+        )
+        if (!edgeAlreadyExists) {
+          onConnect({
+            source: source.nodeId,
+            sourceHandle: source.handleId,
+            target: targetNode.id,
+            targetHandle: 'target',
+          })
+        }
       }
 
       connectionSourceRef.current = null

apps/sim/background/workflow-execution.ts

@@ -10,6 +10,7 @@ import { getWorkflowById } from '@/lib/workflows/utils'
 import { ExecutionSnapshot } from '@/executor/execution/snapshot'
 import type { ExecutionMetadata } from '@/executor/execution/types'
 import type { ExecutionResult } from '@/executor/types'
+import type { CoreTriggerType } from '@/stores/logs/filters/types'
 
 const logger = createLogger('TriggerWorkflowExecution')
 
@@ -17,7 +18,7 @@ export type WorkflowExecutionPayload = {
   workflowId: string
   userId: string
   input?: any
-  triggerType?: 'api' | 'webhook' | 'schedule' | 'manual' | 'chat' | 'mcp'
+  triggerType?: CoreTriggerType
   metadata?: Record<string, any>
 }
 

apps/sim/components/emcn/components/badge/badge.tsx

@@ -25,6 +25,7 @@ const badgeVariants = cva(
         orange: `${STATUS_BASE} bg-[#fed7aa] text-[#c2410c] dark:bg-[rgba(249,115,22,0.2)] dark:text-[#fdba74]`,
         amber: `${STATUS_BASE} bg-[#fde68a] text-[#a16207] dark:bg-[rgba(245,158,11,0.2)] dark:text-[#fcd34d]`,
         teal: `${STATUS_BASE} bg-[#99f6e4] text-[#0f766e] dark:bg-[rgba(20,184,166,0.2)] dark:text-[#5eead4]`,
+        cyan: `${STATUS_BASE} bg-[#a5f3fc] text-[#0e7490] dark:bg-[rgba(14,165,233,0.2)] dark:text-[#7dd3fc]`,
         'gray-secondary': `${STATUS_BASE} bg-[var(--surface-4)] text-[var(--text-secondary)]`,
       },
       size: {
@@ -51,6 +52,7 @@ const STATUS_VARIANTS = [
   'orange',
   'amber',
   'teal',
+  'cyan',
   'gray-secondary',
 ] as const
 
@@ -84,7 +86,7 @@ export interface BadgeProps
  * Supports two categories of variants:
  * - **Bordered**: `default`, `outline` - traditional badges with borders
  * - **Status colors**: `green`, `red`, `gray`, `blue`, `blue-secondary`, `purple`,
- *   `orange`, `amber`, `teal`, `gray-secondary` - borderless colored badges
+ *   `orange`, `amber`, `teal`, `cyan`, `gray-secondary` - borderless colored badges
  *
  * Status color variants can display a dot indicator via the `dot` prop.
  * All variants support an optional `icon` prop for leading icons.

apps/sim/hooks/queries/notifications.ts

@@ -1,5 +1,6 @@
 import { createLogger } from '@sim/logger'
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
+import type { CoreTriggerType } from '@/stores/logs/filters/types'
 
 const logger = createLogger('NotificationQueries')
 
@@ -18,7 +19,7 @@ export const notificationKeys = {
 
 type NotificationType = 'webhook' | 'email' | 'slack'
 type LogLevel = 'info' | 'error'
-type TriggerType = 'api' | 'webhook' | 'schedule' | 'manual' | 'chat' | 'mcp'
+type TriggerType = CoreTriggerType
 
 type AlertRuleType =
   | 'consecutive_failures'

apps/sim/lib/a2a/utils.ts

@@ -78,12 +78,16 @@ export interface A2AFile {
 export function extractFileContent(message: Message): A2AFile[] {
   return message.parts
     .filter((part): part is FilePart => part.kind === 'file')
-    .map((part) => ({
-      name: part.file.name,
-      mimeType: part.file.mimeType,
-      ...('uri' in part.file ? { uri: part.file.uri } : {}),
-      ...('bytes' in part.file ? { bytes: part.file.bytes } : {}),
-    }))
+    .map((part) => {
+      const file = part.file as unknown as Record<string, unknown>
+      const uri = (file.url as string) || (file.uri as string)
+      return {
+        name: file.name as string | undefined,
+        mimeType: file.mimeType as string | undefined,
+        ...(uri ? { uri } : {}),
+        ...(file.bytes ? { bytes: file.bytes as string } : {}),
+      }
+    })
 }
 
 export interface ExecutionFileInput {

apps/sim/lib/core/rate-limiter/types.ts

@@ -1,15 +1,8 @@
 import { env } from '@/lib/core/config/env'
+import type { CoreTriggerType } from '@/stores/logs/filters/types'
 import type { TokenBucketConfig } from './storage'
 
-export type TriggerType =
-  | 'api'
-  | 'webhook'
-  | 'schedule'
-  | 'manual'
-  | 'chat'
-  | 'mcp'
-  | 'form'
-  | 'api-endpoint'
+export type TriggerType = CoreTriggerType | 'form' | 'api-endpoint'
 
 export type RateLimitCounterType = 'sync' | 'async' | 'api-endpoint'
 

apps/sim/lib/execution/preprocessing.ts

@@ -7,6 +7,7 @@ import { getHighestPrioritySubscription } from '@/lib/billing/core/subscription'
 import { RateLimiter } from '@/lib/core/rate-limiter/rate-limiter'
 import { LoggingSession } from '@/lib/logs/execution/logging-session'
 import { getWorkspaceBilledAccountUserId } from '@/lib/workspaces/utils'
+import type { CoreTriggerType } from '@/stores/logs/filters/types'
 
 const logger = createLogger('ExecutionPreprocessing')
 
@@ -108,7 +109,7 @@ export interface PreprocessExecutionOptions {
   // Required fields
   workflowId: string
   userId: string // The authenticated user ID
-  triggerType: 'manual' | 'api' | 'webhook' | 'schedule' | 'chat' | 'mcp' | 'form'
+  triggerType: CoreTriggerType | 'form'
   executionId: string
   requestId: string
 

apps/sim/lib/logs/get-trigger-options.ts

@@ -38,6 +38,7 @@ export function getTriggerOptions(): TriggerOption[] {
     { value: 'form', label: 'Form', color: '#06b6d4' },
     { value: 'webhook', label: 'Webhook', color: '#ea580c' },
     { value: 'mcp', label: 'MCP', color: '#dc2626' },
+    { value: 'a2a', label: 'A2A', color: '#14b8a6' },
   ]
 
   for (const trigger of triggers) {

apps/sim/stores/logs/filters/types.ts

@@ -174,7 +174,15 @@ export type TimeRange =
 
 export type LogLevel = 'error' | 'info' | 'running' | 'pending' | 'all' | (string & {})
 /** Core trigger types for workflow execution */
-export const CORE_TRIGGER_TYPES = ['manual', 'api', 'schedule', 'chat', 'webhook', 'mcp'] as const
+export const CORE_TRIGGER_TYPES = [
+  'manual',
+  'api',
+  'schedule',
+  'chat',
+  'webhook',
+  'mcp',
+  'a2a',
+] as const
 
 export type CoreTriggerType = (typeof CORE_TRIGGER_TYPES)[number]