# Security posture sand-boxer limits **blast radius** — it does not enforce **intent**. ## What sandboxing provides - Isolated compose projects and workspace directories on placement hosts - Profile-declared network default-deny (declarative in v0; enforcement varies by extension) - TTL-bound disposable venues with automated expire/reap - Consumer attribution (`adm` / `agt` / `atm`) on lifecycle events ## What sandboxing does not provide - Protection against a malicious or compromised agent *inside* the sandbox - Guarantee that an agent follows instructions or policy - Replacement for secrets management (use OpenBao / operator paths via `warden route`) - Production isolation on Railiance01 (sandboxes run on sandboxer01 / CoulombCore) Per INTENT: *"Honest security — sandboxing limits blast radius; it is not intent enforcement."* Operators should combine sand-boxer with flex-auth, credential routing, and harness-level controls for end-to-end safety.