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belumume

document-quality-standards

by belumume

Personal collection of Claude skills - growing as I discover patterns and solve real-world problems

37🍴 0📅 Jan 17, 2026

SKILL.md


name: document-quality-standards description: Use when creating or editing documents (DOCX, PDF, XLSX, PPTX) that need professional output. Adds visual verification, typography hygiene, and formula patterns to the document-skills plugin. version: 1.0.0 dependencies:

  • poppler-utils
  • libreoffice
  • openpyxl

Document Quality Standards

Patterns that complement the official document-skills plugin. Apply these alongside xlsx, pdf, docx, and pptx skills.

Visual-First Verification

Core principle: Text extraction misses critical details. Always verify visually.

"Only do python printing as a last resort because you will miss important details with text extraction (e.g. figures, tables, diagrams)."

The Render-Inspect-Fix Loop

For ANY document operation (create, edit, convert):

1. Generate/modify document
2. Convert to PNG:
   pdftoppm -png -r 150 document.pdf output
3. Visually inspect the PNG at 100% zoom
4. Fix any issues found
5. REPEAT until clean

Never deliver a document without PNG verification. This catches:

  • Clipped or overlapping text
  • Broken tables
  • Missing figures
  • Formatting inconsistencies
  • Orphans/widows
  • Unreadable characters

Quick Conversion Commands

# DOCX → PDF → PNG
soffice --headless --convert-to pdf document.docx
pdftoppm -png -r 150 document.pdf page

# PDF → PNG directly
pdftoppm -png -r 150 document.pdf page

# PPTX → PDF → PNG
soffice --headless --convert-to pdf presentation.pptx
pdftoppm -png -r 150 presentation.pdf slide

Typography Hygiene

Hyphen Safety

Never use non-breaking hyphens (U+2011). They cause rendering failures in many viewers.

# WRONG - may render as boxes or break layouts
text = "co‑author"  # U+2011 non-breaking hyphen

# CORRECT - always use ASCII hyphen
text = "co-author"  # U+002D standard hyphen-minus

Detection and fix:

# Find problematic hyphens
import re
if '\u2011' in text:
    text = text.replace('\u2011', '-')

# Also watch for other non-ASCII dashes
text = text.replace('\u2013', '-')  # en-dash
text = text.replace('\u2014', '-')  # em-dash (if hyphen intended)

Citation Format

All citations must be human-readable in standard scholarly format:

  • No internal tool tokens (e.g., 【4:2†source】)
  • No malformed references
  • Include: Author, Title, Source, Date, URL (if applicable)
# WRONG
See source 【4:2†source】 for details.

# CORRECT
See Smith (2024), "Document Standards," Journal of Tech, p. 45.

Spreadsheet Formula Patterns

Complements the xlsx skill's color conventions with additional patterns.

Extended Color Codes

Beyond the standard 5 colors (blue inputs, black formulas, green cross-sheet, red external, yellow assumptions):

ColorMeaningUse Case
Gray textStatic constantsValues that never change (tax rates, conversion factors)
Orange backgroundReview/cautionCells needing verification or approval
Light red backgroundErrors/issuesKnown problems to fix

Formula Simplicity

Use helper cells instead of complex nested formulas.

# WRONG - hard to debug, audit, or modify
=IF(AND(B5>100,C5<50),B5*1.1*IF(D5="A",1.2,1),B5*0.9)

# CORRECT - use helper columns
E5: =B5>100           (Threshold check)
F5: =C5<50            (Secondary check)
G5: =IF(D5="A",1.2,1) (Category multiplier)
H5: =IF(AND(E5,F5),B5*1.1*G5,B5*0.9)  (Final calculation)

Benefits:

  • Each step is auditable
  • Errors are easier to trace
  • Business logic is visible
  • Modifications are safer

Avoid Dynamic Array Functions

For maximum compatibility, avoid:

  • FILTER() - not supported in older Excel
  • XLOOKUP() - Excel 365+ only
  • SORT() - dynamic array function
  • SEQUENCE() - dynamic array function
  • UNIQUE() - dynamic array function

Use classic equivalents:

  • FILTER()INDEX/MATCH with helper columns
  • XLOOKUP()INDEX/MATCH
  • SORT() → manual sorting or helper columns
  • SEQUENCE() → manually entered row numbers

Finance-Specific Formatting

Additional to xlsx skill standards:

# Hide gridlines for cleaner appearance
sheet.sheet_view.showGridLines = False

# Add borders above totals (not around every cell)
from openpyxl.styles import Border, Side
thin_top = Border(top=Side(style='thin'))
total_cell.border = thin_top

# Cite sources in cell comments, not adjacent cells
from openpyxl.comments import Comment
cell.comment = Comment("Source: 10-K FY2024, p.45", "Analyst")

Quality Checklist

Before delivering any document:

  • PNG verification completed at 100% zoom
  • No clipped or overlapping text
  • Tables render correctly
  • Figures/images display properly
  • No U+2011 or problematic Unicode
  • Citations are human-readable
  • Formulas use helper cells where complex
  • No Excel formula errors (#REF!, #DIV/0!, etc.)
  • Professional, client-ready appearance

Integration with Official Skills

This skill adds patterns on top of the document-skills plugin:

Official SkillThis Skill Adds
xlsxHelper cells, extended colors, dynamic array warnings
pdfVisual-first philosophy, render-inspect-fix loop
docxTypography hygiene, PNG verification emphasis
pptxSame verification workflow

Always read both this skill AND the relevant official skill when working with documents.

Score

Total Score

55/100

Based on repository quality metrics

SKILL.md

SKILL.mdファイルが含まれている

+20
LICENSE

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0/10
説明文

100文字以上の説明がある

0/10
人気

GitHub Stars 100以上

0/15
最近の活動

1ヶ月以内に更新

+10
フォーク

10回以上フォークされている

0/5
Issue管理

オープンIssueが50未満

+5
言語

プログラミング言語が設定されている

+5
タグ

1つ以上のタグが設定されている

+5

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Reviews coming soon