KB article

Row-Level Security and AI: What You Must Validate

RLS affects AI answers and must be validated with realistic AI queries.

arf-kbcontext-stabilityrlsfilter-contextdeterministic-query

TL;DR

  • AI must honor the same RLS rules as users.
  • Test RLS with AI‑style queries.

The problem

  • RLS changes what data is visible, which changes answers.
  • AI can accidentally bypass expected security if not configured.

Why it matters

  • Security breaches are critical risks.
  • Inconsistent access erodes trust.

Symptoms

  • Different users receive different answers unexpectedly.
  • AI mentions data outside a user’s access.

Root causes

  • RLS tested only in reports, not in AI flows.
  • Complex role logic not documented.

What good looks like

  • RLS tested with AI query patterns.
  • Clear mapping of roles to data access.

How to fix

  • Create RLS test scenarios for AI queries.
  • Log and review AI responses for access boundaries.
  • Document RLS rules in the model.

Pitfalls

  • Assuming report RLS equals AI RLS.
  • Testing with only one role.

Checklist

  • RLS test suite for AI queries.
  • Audit logs for access issues.
  • Role documentation complete.

Framework placement

Primary ARF layer: Context Stability. Diagnostic bridge: data-movement-reliability, semantic-reliability, execution-reliability.