Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks
SkillScore91Maintained
Automatic
◆Doc Ops pack
Last verified 8/29/2026
What it changes
Passed 19 of 21 test cases with the skill, and 16 of 21 without it.
Without skill77%
With skill91%
Checks it passed that the model alone missed
recommends modifying existing paragraph XML nodes in place
recommends setting the orientation attribute of w:pgSz inside section properties
recommends removing w:del elements and unwrapping w:ins elements to finalize document text
3 fixed17 passed either way2 still failing0 broke
Pass-rate lift
+14 pp
Tokens
+9%
Agent turns
0%
Response time
-11%
Model gemini-3.6-flashMeasured 8/29/2026v120 of 22 cases passed with skill · 21 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 3
Prompt
We have an existing corporate report file styled in docx format. I need to update the header title while retaining all original paragraph styles, headers, and footers. How should this edit be performed?
What was checked, without and with the skill
Checked
Without skill
With skill
recommends modifying existing paragraph XML nodes in place
Missed
Passed
case-05 · gemini-3.6-flash · 8/29/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md18 lines4 filesincludes scripts
DOCX creation, editing, and analysis
Overview
A user may ask you to create, edit, or analyze the contents of a .docx file. A .docx file is essentially a ZIP archive containing XML files and other resources that you can read or edit. You have different tools and workflows available for different tasks.
Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks