> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/software-engineering-insights/new-to-software-engineering-insights.md).

# New to Software Engineering Insights?

- [Overview](https://developer.harness.io/software-engineering-insights/new-to-software-engineering-insights/overview.md): Get introduced to SEI.
- [Key concepts](https://developer.harness.io/software-engineering-insights/new-to-software-engineering-insights/sei-key-concepts.md): Basic terminology and concepts related to SEI