# Basic Skill

> Summarize small CSV files and identify the highest revenue month.

- Skill: `darkrishabh/basic-skill` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add darkrishabh/basic-skill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/darkrishabh/basic-skill/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- License: MIT
- Author: darkrishabh (https://skillmd.com/u/darkrishabh)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/darkrishabh/basic-skill

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When given a CSV file with monthly revenue, identify the month with the highest revenue and explain the result concisely.

Prefer a short answer with the winning month, the revenue value, and a one sentence rationale.