CSV Tools

SkillFiles & storage

Parse and analyze CSV data

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the CSV Tools skill

What this skill tells your AI

The instructions your AI receives, as published by gebruder/wirken in skills/csv-tools/SKILL.md and read by ahel’s review.

Work with CSV files using standard shell tools.

View

  • First few rows: head -5 data.csv
  • Column headers: head -1 data.csv
  • Row count: wc -l data.csv
  • Specific columns (1st and 3rd): cut -d',' -f1,3 data.csv

Filter and sort

  • Filter rows: awk -F',' '$3 > 100' data.csv
  • Sort by column: sort -t',' -k2 -n data.csv
  • Unique values in column: cut -d',' -f2 data.csv | sort -u
  • Count by value: cut -d',' -f2 data.csv | sort | uniq -c | sort -rn

Transform

  • Remove header: tail -n +2 data.csv
  • Add line numbers: nl -ba data.csv
  • Replace delimiter: sed 's/,/\t/g' data.csv (CSV to TSV)

Python (for complex operations)

python3 -c "
import csv, sys
reader = csv.DictReader(open('data.csv'))
for row in reader:
    print(row)
" | head -10

Signals

GitHub stars
172
Forks
5
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
csv-tools
Source
github.com/gebruder/wirken