simstudioai · waleedlatif1 · May 14, 2026 · May 14, 2026 · May 14, 2026 · May 14, 2026
diff --git a/apps/sim/app/api/tools/slack/utils.ts b/apps/sim/app/api/tools/slack/utils.ts
@@ -141,7 +141,8 @@ async function completeSlackFileUpload(
   channel: string,
   text: string,
   accessToken: string,
-  threadTs?: string | null
+  threadTs?: string | null,
+  blocks?: unknown[] | null
 ): Promise<{ ok: boolean; files?: any[]; error?: string }> {
   const response = await fetch('https://slack.com/api/files.completeUploadExternal', {
     method: 'POST',
@@ -152,7 +153,10 @@ async function completeSlackFileUpload(
     body: JSON.stringify({
       files: uploadedFileIds.map((id) => ({ id })),
       channel_id: channel,
-      initial_comment: text,
+      // Per Slack docs for files.completeUploadExternal: if `initial_comment`
+      // is provided, `blocks` is silently ignored. So when blocks are present
+      // we omit initial_comment and let blocks render instead.
+      ...(blocks && blocks.length > 0 ? { blocks } : { initial_comment: text }),
       ...(threadTs && { thread_ts: threadTs }),
     }),
   })
@@ -295,7 +299,14 @@ export async function sendSlackMessage(
   }
 
   // Complete file upload with thread support
-  const completeData = await completeSlackFileUpload(fileIds, channel, text, accessToken, threadTs)
+  const completeData = await completeSlackFileUpload(
+    fileIds,
+    channel,
+    text,
+    accessToken,
+    threadTs,
+    blocks
+  )
 
   if (!completeData.ok) {
     logger.error(`[${requestId}] Failed to complete upload:`, completeData.error)

diff --git a/apps/sim/tools/google_drive/list.ts b/apps/sim/tools/google_drive/list.ts
@@ -66,8 +66,11 @@ export const listTool: ToolConfig<GoogleDriveToolParams, GoogleDriveListResponse
       const escapeQueryValue = (value: string): string =>
         value.replace(/\\/g, '\\\\').replace(/'/g, "\\'")
 
-      // Build the query conditions
-      const conditions = ['trashed = false'] // Always exclude trashed files
+      // Build the query conditions. `params.query` here is a plain-text name
+      // search term (wrapped in `name contains '...'` below), not Google Drive
+      // query syntax — so there's no caller-supplied `trashed` predicate to
+      // honour. Always exclude trashed files.
+      const conditions: string[] = ['trashed = false']
       const folderId = (params.folderId || params.folderSelector)?.trim()
       if (folderId) {
         const escapedFolderId = escapeQueryValue(folderId)

diff --git a/apps/sim/tools/google_drive/search.ts b/apps/sim/tools/google_drive/search.ts
@@ -64,9 +64,14 @@ export const searchTool: ToolConfig<GoogleDriveSearchParams, GoogleDriveSearchRe
       url.searchParams.append('includeItemsFromAllDrives', 'true')
 
       // The query is passed directly as Google Drive query syntax
-      const conditions = ['trashed = false']
-      if (params.query?.trim()) {
-        conditions.push(params.query.trim())
+      const userQuery = params.query?.trim()
+      const userSpecifiesTrashed = userQuery ? /\btrashed\s*=/.test(userQuery) : false
+      const conditions: string[] = []
+      if (!userSpecifiesTrashed) {
+        conditions.push('trashed = false')
+      }
+      if (userQuery) {
+        conditions.push(userQuery)
       }
       url.searchParams.append('q', conditions.join(' and '))
 

diff --git a/apps/sim/tools/slack/get_message.ts b/apps/sim/tools/slack/get_message.ts
@@ -1,7 +1,10 @@
+import { createLogger } from '@sim/logger'
 import type { SlackGetMessageParams, SlackGetMessageResponse } from '@/tools/slack/types'
 import { MESSAGE_OUTPUT_PROPERTIES } from '@/tools/slack/types'
 import type { ToolConfig } from '@/tools/types'
 
+const logger = createLogger('SlackGetMessageTool')
+
 export const slackGetMessageTool: ToolConfig<SlackGetMessageParams, SlackGetMessageResponse> = {
   id: 'slack_get_message',
   name: 'Slack Get Message',
@@ -49,11 +52,10 @@ export const slackGetMessageTool: ToolConfig<SlackGetMessageParams, SlackGetMess
 
   request: {
     url: (params: SlackGetMessageParams) => {
-      const url = new URL('https://slack.com/api/conversations.history')
+      const url = new URL('https://slack.com/api/conversations.replies')
       url.searchParams.append('channel', params.channel?.trim() ?? '')
-      url.searchParams.append('oldest', params.timestamp?.trim() ?? '')
+      url.searchParams.append('ts', params.timestamp?.trim() ?? '')
       url.searchParams.append('limit', '1')
-      url.searchParams.append('inclusive', 'true')
       return url.toString()
     },
     method: 'GET',
@@ -63,8 +65,9 @@ export const slackGetMessageTool: ToolConfig<SlackGetMessageParams, SlackGetMess
     }),
   },
 
-  transformResponse: async (response: Response) => {
+  transformResponse: async (response: Response, params?: SlackGetMessageParams) => {
     const data = await response.json()
+    const requestedTs = params?.timestamp?.trim() ?? ''
 
     if (!data.ok) {
       if (data.error === 'missing_scope') {
@@ -78,15 +81,25 @@ export const slackGetMessageTool: ToolConfig<SlackGetMessageParams, SlackGetMess
       if (data.error === 'channel_not_found') {
         throw new Error('Channel not found. Please check the channel ID.')
       }
+      if (data.error === 'message_not_found' || data.error === 'thread_not_found') {
+        throw new Error(`Message not found at timestamp ${requestedTs}`)
+      }
       throw new Error(data.error || 'Failed to get message from Slack')
     }
 
     const messages = data.messages || []
     if (messages.length === 0) {
-      throw new Error('Message not found')
+      throw new Error(`Message not found at timestamp ${requestedTs}`)
     }
 
     const msg = messages[0]
+    if (requestedTs && msg.ts !== requestedTs) {
+      logger.warn('Slack returned a message with a different timestamp than requested', {
+        requestedTs,
+        returnedTs: msg.ts,
+      })
+      throw new Error(`Message not found at timestamp ${requestedTs}`)
+    }
     const message = {
       type: msg.type ?? 'message',
       ts: msg.ts,