# Fabraix Documentation ## Docs - [Check Action](https://docs.fabraix.com/api-reference/arx/endpoint/check.md): Validate agent actions before execution to detect goal deviation - [Log Event](https://docs.fabraix.com/api-reference/arx/endpoint/event.md): Log agent events for observability and security analysis - [Register Agent Run](https://docs.fabraix.com/api-reference/arx/endpoint/register-agent-run.md): Initialize a new agent session and receive a trace_id - [Arx API Reference](https://docs.fabraix.com/api-reference/arx/introduction.md): Complete reference for the Arx run-time defence REST API - [Get Report](https://docs.fabraix.com/api-reference/nyx/endpoint/get-report.md): Download the full markdown audit report for a completed Nyx run - [Get Run](https://docs.fabraix.com/api-reference/nyx/endpoint/get-run.md): Poll the current status, spend, and findings of a Nyx run - [Submit Run](https://docs.fabraix.com/api-reference/nyx/endpoint/submit-run.md): Submit a new Nyx adversarial audit run - [Nyx API Reference](https://docs.fabraix.com/api-reference/nyx/introduction.md): Complete reference for the Nyx adversarial audit REST API - [Development](https://docs.fabraix.com/development.md): Development environment setup and best practices - [Agent Lifecycle](https://docs.fabraix.com/essentials/agent-lifecycle.md): Understanding how Fabraix integrates with your agent workflow - [Authentication](https://docs.fabraix.com/essentials/authentication.md): Learn how to authenticate with the Fabraix API - [Data Model](https://docs.fabraix.com/essentials/data-model.md): Understanding the Event object - the atomic unit of agent observability - [Key Concepts](https://docs.fabraix.com/essentials/key-concepts.md): Understand the core concepts that power Fabraix for AI agents - [Introduction](https://docs.fabraix.com/introduction.md): Fabraix: Adversarial Verification for AI Agents - [Quickstart](https://docs.fabraix.com/quickstart.md): Run your first adversarial scan or instrument an agent in 5 minutes ## Optional - [Documentation](https://docs.fabraix.com) - [Community](https://discord.gg/n4scEY9NF6) - [Research](https://fabraix.com/blog)