Cost ceiling is the agent-level budget per run in the control plane’s configured currency unit; it is not a per-request price. The engine refuses a wake once spend reaches the ceiling and pauses the run with a visible system message.
One action per line. Platform tool commands listed here are rejected at the dispatch point and named in the wake prompt.
Additional guardrail fields
JSON object only. Preserve valid nested values here when they do not have a clearer dedicated control.