Security
Defense in depth with constrained blast radius
We assume breach and design to contain impact.

Operational safeguards
- • Secrets are isolated, rotatable, and never hard-coded.
- • Minimum-privilege access across tiers.
- • Webhooks are verified with signatures and audited.
- • CSP + security headers enforced by default.
Reliability
- • Deterministic state transitions with explicit invariants.
- • Guardrails override intelligence in degraded modes.
- • Observability prioritized over raw performance.
- • Failure modes documented and bounded.
Security posture
Access is least-privilege by default with explicit audit trails. Operational controls prioritize containment and deterministic recovery.
