Python Quickstart TypeScript Quickstart Go Quickstart

Governance Tokens Policies Kill Switch Audit Trail Human Approvals Trust Scoring Compliance

LangChain CrewAI AutoGen Kimi K2.6 OpenAI Agents Anthropic SDK Custom Integration

Refund Approval Email Rate Limit DB Write Protection Multi-Agent Coordination High-Risk Approval Agent Authentication Audit Export Emergency Shutdown Multi-Tenant Deployment Compliance Proof Data Exfiltration Prevention PII Handling Financial Transaction Governance API Key Rotation Model Usage Cost Control Agent Sandbox Isolation Cross-Border Compliance Agent Capability Downgrade Automated Compliance Reporting AI Output Verification

REST API Python SDK TypeScript SDK Go SDK Webhook Events Rate Limits Error Codes

Production Deployment Monitoring Governance Incident Response Regulatory Compliance Security Best Practices Scaling to Millions

Billing & Quotas Multi-Tenant RLS

From LangChain Callbacks From Microsoft AutoGen From Manual Logging

Citadel SDK Documentation

Welcome to the Citadel SDK documentation. Citadel is a governance layer for AI agents — embedding compliance, audit, and control directly into agent runtime.

Quick Start

Choose your language to get started in under 5 minutes:

What's New

EU AI Act Ready: Citadel satisfies Article 12 (automatic logging) and Article 14 (human oversight) out of the box. The August 2026 deadline is approaching — learn more.

Commercial Billing: Stripe-backed plans and quota enforcement are now live. Manage subscriptions and view usage metrics directly in the Billing Dashboard.