visidata
Installation
SKILL.md
VisiData CLI Skill
VisiData is a terminal multiplexer for investigating and manipulating tabular data. It reads CSV, TSV, JSON, Excel, SQLite, and dozens of other formats, and provides vim-like keybindings for interactive exploration.
High-Value Patterns
- Convert unfamiliar datasets between formats with
vd -b input -o output. - Generate
.vdjcommand logs for guided interactive exploration or repeatable cleanup. - Triage unknown data: inspect columns, set types, find nulls/outliers, summarize categories.
- Clean messy CSV/Excel exports with quoting, Unicode, dates, currencies, and mixed types.
- Join, diff, append, or reconcile two datasets interactively before saving.
- Use
vdin pipelines when a human should visually select/filter rows.