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Engineering Blog

FROM THE ENGINEERING TEAM

Deep dives into AI agent security, zero-trust architecture, and the engineering decisions behind Ruakiel.

·9 min read

How to Contain AI Agent Failures in Production

AI agents fail differently from deterministic software. A malicious tool response, a poisoned retrieval result, or an adversarial prompt can cascade silently. Here is how Ruakiel bounds the blast radius before the failure occurs.

Agent SafetyContainmentProduction AI
·10 min read

Why Multi-Tenant AI Is Harder Than Multi-Tenant SaaS

Standard SaaS isolation relies on query filters. AI agents introduce conversation history, context windows, and cross-objective artifacts — none of which a database row filter can protect. Here is what structural isolation actually requires.

Multi-TenantIsolationArchitecture
·8 min read

What Proof Should You Demand from an AI Platform's Security Claims?

Every AI platform claims enterprise-grade security. The distinction between marketing and engineering is evidence: traceable rules, specific tests, and documented findings. Here is what that looks like in practice.

SecurityAuditabilityVendor Evaluation
·8 min read

Why AI Agents Need Zero-Trust Architecture

Traditional security models assume a trusted perimeter. AI agents that call external tools, access user data, and make autonomous decisions break every assumption those models rely on.

Zero TrustAI SecurityArchitecture
·10 min read

Prompt Injection: Defense in Depth for Production AI

Prompt injection is the SQL injection of the AI era. A single-layer defense will fail. Here is how Ruakiel applies defense-in-depth — from input validation to output filtering — to keep agents under control.

Prompt InjectionSecurityDefense in Depth
·7 min read

RBAC for AI Agents: Who Controls the Tools?

Your AI agent has access to tools that can read databases, send emails, and mutate state. Without role-based access control, every agent is a superuser. Here is how to fix that.

RBACTool AccessMulti-Tenant