diff --git a/apps/sim/blocks/blocks/trello.ts b/apps/sim/blocks/blocks/trello.ts
index d711feeea6f..635b5333729 100644
--- a/apps/sim/blocks/blocks/trello.ts
+++ b/apps/sim/blocks/blocks/trello.ts
@@ -381,7 +381,6 @@ export const TrelloBlock: BlockConfig<ToolResponse> = {
     text: { type: 'string', description: 'Comment text' },
   },
   outputs: {
-    success: { type: 'boolean', description: 'Whether the operation was successful' },
     lists: {
       type: 'array',
       description: 'Array of list objects (for list_lists operation)',
@@ -404,11 +403,7 @@ export const TrelloBlock: BlockConfig<ToolResponse> = {
     },
     count: {
       type: 'number',
-      description: 'Number of items returned (boards, cards, actions)',
-    },
-    error: {
-      type: 'string',
-      description: 'Error message if operation failed',
+      description: 'Number of items returned (lists, cards, actions)',
     },
   },
 }
diff --git a/apps/sim/tools/telegram/send_document.ts b/apps/sim/tools/telegram/send_document.ts
index 5efecf4a98a..5eccd820762 100644
--- a/apps/sim/tools/telegram/send_document.ts
+++ b/apps/sim/tools/telegram/send_document.ts
@@ -48,10 +48,15 @@ export const telegramSendDocumentTool: ToolConfig<
       'Content-Type': 'application/json',
     }),
     body: (params: TelegramSendDocumentParams) => {
+      let normalizedFiles: unknown[] | null = null
+      if (params.files) {
+        normalizedFiles = Array.isArray(params.files) ? params.files : [params.files]
+      }
+
       return {
         botToken: params.botToken,
         chatId: params.chatId,
-        files: params.files || null,
+        files: normalizedFiles,
         caption: params.caption,
       }
     },
diff --git a/apps/sim/tools/trello/add_comment.ts b/apps/sim/tools/trello/add_comment.ts
index e84e65ffe82..a0bc6a01593 100644
--- a/apps/sim/tools/trello/add_comment.ts
+++ b/apps/sim/tools/trello/add_comment.ts
@@ -86,11 +86,9 @@ export const trelloAddCommentTool: ToolConfig<TrelloAddCommentParams, TrelloAddC
   },
 
   outputs: {
-    success: { type: 'boolean', description: 'Whether the comment was added successfully' },
     comment: {
       type: 'object',
       description: 'The created comment object with id, text, date, and member creator',
     },
-    error: { type: 'string', description: 'Error message if operation failed' },
   },
 }
diff --git a/apps/sim/tools/trello/create_card.ts b/apps/sim/tools/trello/create_card.ts
index 0cee7d752f3..8cd2c93b1a0 100644
--- a/apps/sim/tools/trello/create_card.ts
+++ b/apps/sim/tools/trello/create_card.ts
@@ -119,11 +119,9 @@ export const trelloCreateCardTool: ToolConfig<TrelloCreateCardParams, TrelloCrea
   },
 
   outputs: {
-    success: { type: 'boolean', description: 'Whether the card was created successfully' },
     card: {
       type: 'object',
       description: 'The created card object with id, name, desc, url, and other properties',
     },
-    error: { type: 'string', description: 'Error message if operation failed' },
   },
 }
diff --git a/apps/sim/tools/trello/get_actions.ts b/apps/sim/tools/trello/get_actions.ts
index 9ab5ff41617..3406d689479 100644
--- a/apps/sim/tools/trello/get_actions.ts
+++ b/apps/sim/tools/trello/get_actions.ts
@@ -102,12 +102,10 @@ export const trelloGetActionsTool: ToolConfig<TrelloGetActionsParams, TrelloGetA
   },
 
   outputs: {
-    success: { type: 'boolean', description: 'Whether the operation was successful' },
     actions: {
       type: 'array',
       description: 'Array of action objects with type, date, member, and data',
     },
     count: { type: 'number', description: 'Number of actions returned' },
-    error: { type: 'string', description: 'Error message if operation failed' },
   },
 }
diff --git a/apps/sim/tools/trello/list_cards.ts b/apps/sim/tools/trello/list_cards.ts
index ddbbe1b5954..a0561edf5e4 100644
--- a/apps/sim/tools/trello/list_cards.ts
+++ b/apps/sim/tools/trello/list_cards.ts
@@ -77,13 +77,11 @@ export const trelloListCardsTool: ToolConfig<TrelloListCardsParams, TrelloListCa
   },
 
   outputs: {
-    success: { type: 'boolean', description: 'Whether the operation was successful' },
     cards: {
       type: 'array',
       description:
         'Array of card objects with id, name, desc, url, board/list IDs, labels, and due date',
     },
     count: { type: 'number', description: 'Number of cards returned' },
-    error: { type: 'string', description: 'Error message if operation failed' },
   },
 }
diff --git a/apps/sim/tools/trello/list_lists.ts b/apps/sim/tools/trello/list_lists.ts
index f0579755d93..718d9d46e96 100644
--- a/apps/sim/tools/trello/list_lists.ts
+++ b/apps/sim/tools/trello/list_lists.ts
@@ -77,12 +77,10 @@ export const trelloListListsTool: ToolConfig<TrelloListListsParams, TrelloListLi
   },
 
   outputs: {
-    success: { type: 'boolean', description: 'Whether the operation was successful' },
     lists: {
       type: 'array',
       description: 'Array of list objects with id, name, closed, pos, and idBoard',
     },
     count: { type: 'number', description: 'Number of lists returned' },
-    error: { type: 'string', description: 'Error message if operation failed' },
   },
 }
diff --git a/apps/sim/tools/trello/update_card.ts b/apps/sim/tools/trello/update_card.ts
index 3a6c7f9c2e3..fee507dddfc 100644
--- a/apps/sim/tools/trello/update_card.ts
+++ b/apps/sim/tools/trello/update_card.ts
@@ -118,11 +118,9 @@ export const trelloUpdateCardTool: ToolConfig<TrelloUpdateCardParams, TrelloUpda
   },
 
   outputs: {
-    success: { type: 'boolean', description: 'Whether the card was updated successfully' },
     card: {
       type: 'object',
       description: 'The updated card object with id, name, desc, url, and other properties',
     },
-    error: { type: 'string', description: 'Error message if operation failed' },
   },
 }