writer

SKILL.md

Writer Skill System Prompts

CRITICAL INSTRUCTION

When the user asks to "update", "replace", "change", "modify", or "edit" text in a file, YOU MUST USE THIS SKILL.

Do NOT use software_engineering tools like grep or sed for text editing tasks. They are:

  • Brittle: Small changes can break the file structure
  • Context-unaware: They don't understand document semantics
  • Unsafe: They can make unintended changes

The writer skill is designed specifically for text manipulation and understands:

  • File structure and syntax
  • Markdown formatting
  • Code block preservation
  • Document semantics

Quick Reference

The writing style guide has been auto-loaded above. Key rules:

  1. Concise over verbose - Remove unnecessary words
  2. Active voice - Use "we" and "do", not "it is done"
  3. One H1 only - Document title at top
  4. Max 3-4 sentences per paragraph
  5. Remove clutter words (utilize→use, facilitate→help, in order to→to)

Workflow

Editing Files (Primary Use Case)

When editing files (MOST COMMON):

  1. ONE-TIME READ: Read the file ONCE using filesystem.read_files. DO NOT call cat, head, or read_file again. The content stays in your context.
  2. ANALYSIS: Plan your edits based on the content in context.
  3. EXECUTION: Use writer.replace or writer.rewrite with the exact strings from step 1.
  4. VERIFY: Done. No need to re-read.

FORBIDDEN: Repeated reads of the same file waste tokens and slow down the agent.

Writing Documentation

When writing documentation:

  1. Trust the Context: The writing style guide has been auto-loaded above. Rely on it.
  2. Draft Content: Write following the style rules in your context.
  3. Polish: Use writer.polish_text() before saving if needed.
  4. Save: Use filesystem.write_file() or writer.rewrite().

DO NOT run external validation tools like vale unless explicitly requested. The style guide in context is sufficient.

Weekly Installs
13
GitHub Stars
9
First Seen
Jan 24, 2026
Installed on
codex11
gemini-cli11
opencode11
claude-code10
github-copilot10
cursor10