> For the complete documentation index, see [llms.txt](https://docs.tessl.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tessl.io/improving-your-skills.md).

# Improving your skills

- [Overview](https://docs.tessl.io/improving-your-skills/overview-improving-skills-and-plugins.md)
- [Check a skill's quality using review](https://docs.tessl.io/improving-your-skills/reviewing-skills.md): Run a review to score how well a skill is written, read the result, and apply fixes.
- [Migrate from skill review to Tessl Review](https://docs.tessl.io/improving-your-skills/migrate-from-skill-review.md): How to switch from the removed tessl skill review to Tessl Review, and what to expect
- [Prove a skill works using evaluation](https://docs.tessl.io/improving-your-skills/evaluate-skill-quality-using-scenarios.md): Generate scenarios, run an evaluation, and read the score difference to see whether a skill actually changes what an agent produces.
- [Compare with test variants](https://docs.tessl.io/improving-your-skills/comparing-with-test-variants.md): Compare models, agents, skill revisions, and context using test variants, with examples of how to interpret the results.
- [Read evaluation results](https://docs.tessl.io/improving-your-skills/reading-evaluation-results.md): View evaluation results, compare scores and costs, and understand variation and missing data.
- [Troubleshooting reviews and evaluations](https://docs.tessl.io/improving-your-skills/troubleshooting-reviews-and-evals.md): Most problems with reviews and evaluations come down to a few causes. Work through these when something does not behave as expected.


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