# Terset > TERse SETs. It writes a set of records as one terse table, so a model reads the same data with fewer tokens. The package is `@stackdeck/terset` 0.1.1 on npm, MIT. Source: https://github.com/TrueWear/terset. Install it with `pnpm add @stackdeck/terset`. ## Start here - [Agent guide](https://terset.dev/agents.md): Everything an agent needs in one read. When to use Terset, the encode call, the rules sentence and how to read a table. ## Reference - [Specification](https://terset.dev/spec.md): Every rule of the format. - [Benchmark](https://terset.dev/benchmark.md): Token counts for Terset, JSON, TOON and CSV on every case, with the method and the limits. ## Optional - [Skill](https://terset.dev/skill/SKILL.md): A skill file any agent harness can load to read and write Terset. - [Full text](https://terset.dev/llms-full.txt): The agent guide, the specification and the benchmark in one file.