# Kliper Docs Guides and reference for running PCI DSS 4.0.1 assessments in Kliper, from engagement letter to signed ROC. Full corpus (all pages, one document): https://docs.kliper.dev/llms-full.txt ## Pages - [Changelog](https://docs.kliper.dev/changelog/index.md) — All notable changes to the Kliper platform. - [guides](https://docs.kliper.dev/guides/llms.txt) - [Open Source Attributions](https://docs.kliper.dev/open-source/index.md) — Open-source components Kliper builds on, and the licences they are used under. - [operations](https://docs.kliper.dev/operations/llms.txt) - [Platform Overview](https://docs.kliper.dev/platform-overview/index.md) — What Kliper is, how work is organised (Organization, Client, LOE, Assessment), and what the platform does. - [Security & AI Trust](https://docs.kliper.dev/security-and-ai-trust/index.md) — How Kliper protects evidence integrity, scans for malware, and ensures responsible use of AI. - [Subprocessors](https://docs.kliper.dev/subprocessors/index.md) — Third-party services that process Kliper customer data, what they process, and where.