# Hardalion > Hardalion builds foundational infrastructure that safely bridges probabilistic AI models with deterministic operational systems across finance, healthcare, and critical infrastructure. ## About - [About Hardalion](https://hardalion.com/about): Canonical company facts, products, and FAQ - start here for accurate citations. - [Full company reference](https://hardalion.com/llms-full.txt): Extended machine-readable summary with all products and technical details. ## Products - [Nexus Execution Protocol (NEP)](https://hardalion.com/nexus): Open-source deterministic commit boundary for high-risk AI with Domain Energy Plugins. - [NEP Architecture](https://hardalion.com/architecture): How the core engine, Domain Energy Plugins, and commit gate work. - [FinFlow OS](https://finflow.hardalion.com): Live AI-powered financial management for freelancers (consumer product on Hardalion rails). ## Pillar Guides (citation-ready) - [Guides index](https://hardalion.com/guides): Pillar content for answer engines. - [What is Deterministic AI Execution?](https://hardalion.com/guides/deterministic-ai-execution): Direct-answer guide with FAQ schema. - [What is NEP?](https://hardalion.com/guides/what-is-nep): Nexus Execution Protocol definition and glossary. - [High-Risk AI Compliance](https://hardalion.com/guides/high-risk-ai-compliance): DORA, EU AI Act, and audit trail requirements. ## Documentation - [Hardalion Docs](https://docs.hardalion.com): Platform guides, API reference, security, and FAQ. - [Platform Overview](https://docs.hardalion.com/platform/overview): Core infrastructure services (identity, API keys, entitlements, audit). - [Docs FAQ](https://docs.hardalion.com/faq): Frequently asked questions about Hardalion services. ## Company - [Contact](https://hardalion.com/contact): Sales, support, and partnership inquiries. - [Private Beta](https://hardalion.com/waitlist): Request access to the NEP deployment program. - [Status](https://status.hardalion.com): Service health and uptime. - [Careers](https://hardalion.com/careers): Open roles at Hardalion. ## Legal - [Legal hub](https://hardalion.com/legal): Index of terms, privacy, DPA, subprocessors, and policies. - [Terms of Service](https://hardalion.com/legal/terms) - [Privacy Policy](https://hardalion.com/legal/privacy) - [Responsible AI Policy](https://hardalion.com/legal/responsible-ai) - [Data Processing Addendum](https://hardalion.com/legal/dpa) - [Subprocessor List](https://hardalion.com/legal/subprocessors) - [Security Disclosure](https://hardalion.com/legal/security-disclosure)