Safe Boundary / Features / Instant Query Blocking
Wire-level enforcement
Instant Query Blocking
Your application or AI agent is one malformed query away from dropping a production table. Safe Boundary intercepts every SQL statement at the proxy layer — before it reaches Postgres — and blocks destructive operations in under 1 millisecond, with zero changes to your application code.
Spectral Core — Established 2004 · Microsoft Partner · Google Partner · ISO 27001 Certified
Blocks what Postgres won't stop by default
DROP, TRUNCATE, unbounded DELETE and UPDATE, DDL mutations, and known SQL injection patterns are intercepted at the wire level. Postgres sees only the queries that are explicitly permitted by your policy.
Policy-based, not hardcoded
Every rule is configurable. Define severity levels — warn, block, or block-and-alert — per query pattern, per identity, per environment. A rule that blocks unbounded DELETEs in production can be set to warn-only in staging.
Sub-1ms overhead, drop-in deployment
Safe Boundary adds less than 1 millisecond of latency to the query path. Deployment requires only a connection string port change — no application code changes, no Postgres extensions, no schema migrations.
Works across applications and AI agents
The same blocking policy applies whether the query originates from a human engineer, a backend service, or an autonomous AI agent. Identity context is carried through the proxy and attached to every block event in the audit log.
Start blocking destructive queries today — connect Safe Boundary to your Postgres in minutes.