simstudioai · aadamgough · Dec 19, 2025 · Dec 19, 2025 · Dec 19, 2025 · Dec 19, 2025
diff --git a/apps/docs/components/ui/icon-mapping.ts b/apps/docs/components/ui/icon-mapping.ts
@@ -120,117 +120,117 @@ import {
 type IconComponent = ComponentType<SVGProps<SVGSVGElement>>
 
 export const blockTypeToIconMap: Record<string, IconComponent> = {
-  zoom: ZoomIcon,
-  zep: ZepIcon,
-  zendesk: ZendeskIcon,
-  youtube: YouTubeIcon,
-  x: xIcon,
-  wordpress: WordpressIcon,
-  wikipedia: WikipediaIcon,
-  whatsapp: WhatsAppIcon,
-  webflow: WebflowIcon,
-  wealthbox: WealthboxIcon,
-  vision: EyeIcon,
-  video_generator: VideoIcon,
-  typeform: TypeformIcon,
-  twilio_voice: TwilioIcon,
-  twilio_sms: TwilioIcon,
-  tts: TTSIcon,
-  trello: TrelloIcon,
-  translate: TranslateIcon,
-  thinking: BrainIcon,
-  telegram: TelegramIcon,
-  tavily: TavilyIcon,
-  supabase: SupabaseIcon,
-  stt: STTIcon,
-  stripe: StripeIcon,
-  stagehand: StagehandIcon,
-  ssh: SshIcon,
-  sqs: SQSIcon,
-  spotify: SpotifyIcon,
-  smtp: SmtpIcon,
-  slack: SlackIcon,
-  shopify: ShopifyIcon,
-  sharepoint: MicrosoftSharepointIcon,
-  sftp: SftpIcon,
-  servicenow: ServiceNowIcon,
-  serper: SerperIcon,
-  sentry: SentryIcon,
-  sendgrid: SendgridIcon,
-  search: SearchIcon,
-  salesforce: SalesforceIcon,
-  s3: S3Icon,
-  resend: ResendIcon,
-  reddit: RedditIcon,
-  rds: RDSIcon,
-  qdrant: QdrantIcon,
-  posthog: PosthogIcon,
-  postgresql: PostgresIcon,
-  polymarket: PolymarketIcon,
-  pipedrive: PipedriveIcon,
-  pinecone: PineconeIcon,
-  perplexity: PerplexityIcon,
-  parallel_ai: ParallelIcon,
-  outlook: OutlookIcon,
-  openai: OpenAIIcon,
-  onedrive: MicrosoftOneDriveIcon,
-  notion: NotionIcon,
-  neo4j: Neo4jIcon,
-  mysql: MySQLIcon,
-  mongodb: MongoDBIcon,
-  mistral_parse: MistralIcon,
-  microsoft_teams: MicrosoftTeamsIcon,
-  microsoft_planner: MicrosoftPlannerIcon,
-  microsoft_excel: MicrosoftExcelIcon,
-  memory: BrainIcon,
-  mem0: Mem0Icon,
-  mailgun: MailgunIcon,
-  mailchimp: MailchimpIcon,
-  linkup: LinkupIcon,
-  linkedin: LinkedInIcon,
-  linear: LinearIcon,
-  knowledge: PackageSearchIcon,
-  kalshi: KalshiIcon,
-  jira: JiraIcon,
-  jina: JinaAIIcon,
-  intercom: IntercomIcon,
-  incidentio: IncidentioIcon,
-  image_generator: ImageIcon,
-  hunter: HunterIOIcon,
-  huggingface: HuggingFaceIcon,
-  hubspot: HubspotIcon,
-  grafana: GrafanaIcon,
-  google_vault: GoogleVaultIcon,
-  google_slides: GoogleSlidesIcon,
-  google_sheets: GoogleSheetsIcon,
-  google_groups: GoogleGroupsIcon,
-  google_forms: GoogleFormsIcon,
-  google_drive: GoogleDriveIcon,
-  google_docs: GoogleDocsIcon,
+  ahrefs: AhrefsIcon,
+  airtable: AirtableIcon,
+  apify: ApifyIcon,
+  apollo: ApolloIcon,
+  arxiv: ArxivIcon,
+  asana: AsanaIcon,
+  browser_use: BrowserUseIcon,
+  calendly: CalendlyIcon,
+  clay: ClayIcon,
+  confluence: ConfluenceIcon,
+  cursor: CursorIcon,
+  datadog: DatadogIcon,
+  discord: DiscordIcon,
+  dropbox: DropboxIcon,
+  duckduckgo: DuckDuckGoIcon,
+  dynamodb: DynamoDBIcon,
+  elasticsearch: ElasticsearchIcon,
+  elevenlabs: ElevenLabsIcon,
+  exa: ExaAIIcon,
+  file: DocumentIcon,
+  firecrawl: FirecrawlIcon,
+  github: GithubIcon,
+  gitlab: GitLabIcon,
+  gmail: GmailIcon,
   google_calendar: GoogleCalendarIcon,
+  google_docs: GoogleDocsIcon,
+  google_drive: GoogleDriveIcon,
+  google_forms: GoogleFormsIcon,
+  google_groups: GoogleGroupsIcon,
   google_search: GoogleIcon,
-  gmail: GmailIcon,
-  gitlab: GitLabIcon,
-  github: GithubIcon,
-  firecrawl: FirecrawlIcon,
-  file: DocumentIcon,
-  exa: ExaAIIcon,
-  elevenlabs: ElevenLabsIcon,
-  elasticsearch: ElasticsearchIcon,
-  dynamodb: DynamoDBIcon,
-  duckduckgo: DuckDuckGoIcon,
-  dropbox: DropboxIcon,
-  discord: DiscordIcon,
-  datadog: DatadogIcon,
-  cursor: CursorIcon,
-  confluence: ConfluenceIcon,
-  clay: ClayIcon,
-  calendly: CalendlyIcon,
-  browser_use: BrowserUseIcon,
-  asana: AsanaIcon,
-  arxiv: ArxivIcon,
-  apollo: ApolloIcon,
-  apify: ApifyIcon,
-  airtable: AirtableIcon,
-  ahrefs: AhrefsIcon,
+  google_sheets: GoogleSheetsIcon,
+  google_slides: GoogleSlidesIcon,
+  google_vault: GoogleVaultIcon,
+  grafana: GrafanaIcon,
+  hubspot: HubspotIcon,
+  huggingface: HuggingFaceIcon,
+  hunter: HunterIOIcon,
+  image_generator: ImageIcon,
+  incidentio: IncidentioIcon,
+  intercom: IntercomIcon,
+  jina: JinaAIIcon,
+  jira: JiraIcon,
+  kalshi: KalshiIcon,
+  knowledge: PackageSearchIcon,
+  linear: LinearIcon,
+  linkedin: LinkedInIcon,
+  linkup: LinkupIcon,
+  mailchimp: MailchimpIcon,
+  mailgun: MailgunIcon,
+  mem0: Mem0Icon,
+  memory: BrainIcon,
+  microsoft_excel: MicrosoftExcelIcon,
+  microsoft_planner: MicrosoftPlannerIcon,
+  microsoft_teams: MicrosoftTeamsIcon,
+  mistral_parse: MistralIcon,
+  mongodb: MongoDBIcon,
+  mysql: MySQLIcon,
+  neo4j: Neo4jIcon,
+  notion: NotionIcon,
+  onedrive: MicrosoftOneDriveIcon,
+  openai: OpenAIIcon,
+  outlook: OutlookIcon,
+  parallel_ai: ParallelIcon,
+  perplexity: PerplexityIcon,
+  pinecone: PineconeIcon,
+  pipedrive: PipedriveIcon,
+  polymarket: PolymarketIcon,
+  postgresql: PostgresIcon,
+  posthog: PosthogIcon,
+  qdrant: QdrantIcon,
+  rds: RDSIcon,
+  reddit: RedditIcon,
+  resend: ResendIcon,
+  s3: S3Icon,
+  salesforce: SalesforceIcon,
+  search: SearchIcon,
+  sendgrid: SendgridIcon,
+  sentry: SentryIcon,
+  serper: SerperIcon,
+  servicenow: ServiceNowIcon,
+  sftp: SftpIcon,
+  sharepoint: MicrosoftSharepointIcon,
+  shopify: ShopifyIcon,
+  slack: SlackIcon,
+  smtp: SmtpIcon,
+  spotify: SpotifyIcon,
+  sqs: SQSIcon,
+  ssh: SshIcon,
+  stagehand: StagehandIcon,
+  stripe: StripeIcon,
+  stt: STTIcon,
+  supabase: SupabaseIcon,
+  tavily: TavilyIcon,
+  telegram: TelegramIcon,
+  thinking: BrainIcon,
+  translate: TranslateIcon,
+  trello: TrelloIcon,
+  tts: TTSIcon,
+  twilio_sms: TwilioIcon,
+  twilio_voice: TwilioIcon,
+  typeform: TypeformIcon,
+  video_generator: VideoIcon,
+  vision: EyeIcon,
+  wealthbox: WealthboxIcon,
+  webflow: WebflowIcon,
+  whatsapp: WhatsAppIcon,
+  wikipedia: WikipediaIcon,
+  wordpress: WordpressIcon,
+  x: xIcon,
+  youtube: YouTubeIcon,
+  zendesk: ZendeskIcon,
+  zep: ZepIcon,
+  zoom: ZoomIcon,
 }
diff --git a/apps/docs/content/docs/en/tools/slack.mdx b/apps/docs/content/docs/en/tools/slack.mdx
@@ -114,7 +114,7 @@ Read the latest messages from Slack channels. Retrieve conversation history with
 | `botToken` | string | No | Bot token for Custom Bot |
 | `channel` | string | No | Slack channel to read messages from \(e.g., #general\) |
 | `userId` | string | No | User ID for DM conversation \(e.g., U1234567890\) |
-| `limit` | number | No | Number of messages to retrieve \(default: 10, max: 100\) |
+| `limit` | number | No | Number of messages to retrieve \(default: 10, max: 15\) |
 | `oldest` | string | No | Start of time range \(timestamp\) |
 | `latest` | string | No | End of time range \(timestamp\) |
 

diff --git a/apps/sim/app/api/tools/slack/read-messages/route.ts b/apps/sim/app/api/tools/slack/read-messages/route.ts
@@ -14,7 +14,12 @@ const SlackReadMessagesSchema = z
     accessToken: z.string().min(1, 'Access token is required'),
     channel: z.string().optional().nullable(),
     userId: z.string().optional().nullable(),
-    limit: z.number().optional().nullable(),
+    limit: z.coerce
+      .number()
+      .min(1, 'Limit must be at least 1')
+      .max(15, 'Limit cannot exceed 15')
+      .optional()
+      .nullable(),
     oldest: z.string().optional().nullable(),
     latest: z.string().optional().nullable(),
   })
@@ -62,8 +67,8 @@ export async function POST(request: NextRequest) {
 
     const url = new URL('https://slack.com/api/conversations.history')
     url.searchParams.append('channel', channel!)
-    const limit = validatedData.limit ? Number(validatedData.limit) : 10
-    url.searchParams.append('limit', String(Math.min(limit, 15)))
+    const limit = validatedData.limit ?? 10
+    url.searchParams.append('limit', String(limit))
 
     if (validatedData.oldest) {
       url.searchParams.append('oldest', validatedData.oldest)

diff --git a/apps/sim/blocks/blocks/microsoft_planner.ts b/apps/sim/blocks/blocks/microsoft_planner.ts
@@ -134,7 +134,6 @@ export const MicrosoftPlannerBlock: BlockConfig<MicrosoftPlannerResponse> = {
       placeholder: 'Enter the bucket ID',
       condition: { field: 'operation', value: ['read_bucket', 'update_bucket', 'delete_bucket'] },
       dependsOn: ['credential'],
-      canonicalParamId: 'bucketId',
     },
 
     // ETag for update/delete operations

diff --git a/apps/sim/blocks/blocks/slack.ts b/apps/sim/blocks/blocks/slack.ts
@@ -181,7 +181,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'threadTs',
       title: 'Thread Timestamp',
       type: 'short-input',
-      canonicalParamId: 'thread_ts',
       placeholder: 'Reply to thread (e.g., 1405894322.002768)',
       condition: {
         field: 'operation',
@@ -263,7 +262,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'channelLimit',
       title: 'Channel Limit',
       type: 'short-input',
-      canonicalParamId: 'limit',
       placeholder: '100',
       condition: {
         field: 'operation',
@@ -275,7 +273,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'memberLimit',
       title: 'Member Limit',
       type: 'short-input',
-      canonicalParamId: 'limit',
       placeholder: '100',
       condition: {
         field: 'operation',
@@ -301,7 +298,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'userLimit',
       title: 'User Limit',
       type: 'short-input',
-      canonicalParamId: 'limit',
       placeholder: '100',
       condition: {
         field: 'operation',
@@ -358,7 +354,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'updateTimestamp',
       title: 'Message Timestamp',
       type: 'short-input',
-      canonicalParamId: 'timestamp',
       placeholder: 'Message timestamp (e.g., 1405894322.002768)',
       condition: {
         field: 'operation',
@@ -382,7 +377,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'deleteTimestamp',
       title: 'Message Timestamp',
       type: 'short-input',
-      canonicalParamId: 'timestamp',
       placeholder: 'Message timestamp (e.g., 1405894322.002768)',
       condition: {
         field: 'operation',
@@ -395,7 +389,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'reactionTimestamp',
       title: 'Message Timestamp',
       type: 'short-input',
-      canonicalParamId: 'timestamp',
       placeholder: 'Message timestamp (e.g., 1405894322.002768)',
       condition: {
         field: 'operation',
@@ -407,7 +400,6 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
       id: 'emojiName',
       title: 'Emoji Name',
       type: 'short-input',
-      canonicalParamId: 'name',
       placeholder: 'Emoji name without colons (e.g., thumbsup, heart, eyes)',
       condition: {
         field: 'operation',
@@ -554,47 +546,35 @@ export const SlackBlock: BlockConfig<SlackResponse> = {
             baseParams.content = content
             break
 
-          case 'read':
-            if (limit) {
-              const parsedLimit = Number.parseInt(limit, 10)
-              baseParams.limit = !Number.isNaN(parsedLimit) ? parsedLimit : 10
-            } else {
-              baseParams.limit = 10
+          case 'read': {
+            const parsedLimit = limit ? Number.parseInt(limit, 10) : 10
+            if (Number.isNaN(parsedLimit) || parsedLimit < 1 || parsedLimit > 15) {
+              throw new Error('Message limit must be between 1 and 15')
             }
+            baseParams.limit = parsedLimit
             if (oldest) {
               baseParams.oldest = oldest
             }
             break
+          }
 
-          case 'list_channels':
+          case 'list_channels': {
             baseParams.includePrivate = includePrivate !== 'false'
             baseParams.excludeArchived = true
-            if (channelLimit) {
-              const parsedLimit = Number.parseInt(channelLimit, 10)
-              baseParams.limit = !Number.isNaN(parsedLimit) ? parsedLimit : 100
-            } else {
-              baseParams.limit = 100
-            }
+            baseParams.limit = channelLimit ? Number.parseInt(channelLimit, 10) : 100
             break
+          }
 
-          case 'list_members':
-            if (memberLimit) {
-              const parsedLimit = Number.parseInt(memberLimit, 10)
-              baseParams.limit = !Number.isNaN(parsedLimit) ? parsedLimit : 100
-            } else {
-              baseParams.limit = 100
-            }
+          case 'list_members': {
+            baseParams.limit = memberLimit ? Number.parseInt(memberLimit, 10) : 100
             break
+          }
 
-          case 'list_users':
+          case 'list_users': {
             baseParams.includeDeleted = includeDeleted === 'true'
-            if (userLimit) {
-              const parsedLimit = Number.parseInt(userLimit, 10)
-              baseParams.limit = !Number.isNaN(parsedLimit) ? parsedLimit : 100
-            } else {
-              baseParams.limit = 100
-            }
+            baseParams.limit = userLimit ? Number.parseInt(userLimit, 10) : 100
             break
+          }
 
           case 'get_user':
             if (!userId) {