Notes on governing AI agents: access control, guard rules, audit and compliance. https://smartplane.dev/blog en https://smartplane.dev/blog/writing-guard-rules-that-fail-closedhttps://smartplane.dev/blog/writing-guard-rules-that-fail-closedNatural-language guard rules are only useful if they hold when things go wrong. A practical guide to writing rules your security team will trust.Tue, 06 Oct 2026 00:00:00 GMTguard rulessecurity https://smartplane.dev/blog/why-agents-need-an-access-control-planehttps://smartplane.dev/blog/why-agents-need-an-access-control-planeEvery agent ends up with a pile of MCP servers, API keys and database URLs. Here is why that breaks at company scale, and what a control plane changes.Tue, 22 Sep 2026 00:00:00 GMTaccess controlmcp