Add update_tab_from_markdown tool and fix addDocumentTab response key

README.md

@@ -832,6 +832,7 @@ Saved files expire after 1 hour and are cleaned up automatically.
 | <sub>`debug_table_structure`</sub> | <sub>Complete</sub> | <sub>Debug table issues</sub> |
 | <sub>`list_document_comments`</sub> | <sub>Complete</sub> | <sub>List all document comments</sub> |
 | <sub>`manage_document_comment`</sub> | <sub>Complete</sub> | <sub>Create, reply to, or resolve comments</sub> |
+| <sub>`manage_doc_tab`</sub> | <sub>Complete</sub> | <sub>Create, rename, delete, or populate tabs from markdown</sub> |
 
 #### 📊 Google Sheets <sub>[`sheets_tools.py`](gsheets/sheets_tools.py)</sub>
 

core/tool_tiers.yaml

@@ -73,6 +73,7 @@ docs:
     - inspect_doc_structure
     - create_table_with_data
     - debug_table_structure
+    - manage_doc_tab
 
 sheets:
   core: