feat(log): add bounded diagnostic transport

libs/kaptan-safety/src/lib.rs

@@ -7,6 +7,7 @@
 
 #![no_std]
 
+use kaptan_log::KaptanError;
 use kaptan_time::Timestamp;
 
 /// Supervisor arming state.
@@ -23,7 +24,7 @@ pub enum SafetyState {
 }
 
 /// Typed reason for refusing or ending actuator authorization.
-#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, KaptanError)]
 pub enum SafetyFailure {
     /// Estimator is absent, stale, or non-finite.
     EstimatorUnhealthy,
@@ -42,7 +43,7 @@ pub enum SafetyFailure {
 }
 
 /// Invalid safety configuration.
-#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, KaptanError)]
 pub enum SafetyConfigError {
     /// A zero dwell would permit two evaluations at one timestamp to arm.
     ZeroPrearmDwell,