Stale Telemetry
Trigger: Sensor freshness drops below threshold
Operational
Sensor freshness within validated threshold
Telemetry Stale
Freshness threshold exceeded
State Validation Failed
Safety Validation classifies signal
Actuation Blocked
Authority Gate rejects commands
Safe Envelope Enforced
Node transitions to bounded behavior
System Stable
Operations within validated bounds
Failure contained locally. No unsafe actuation reached hardware.
System recovered to validated state.
Coordination Bus Unavailable
Trigger: Network partition detected
Operational
Coordinated node state active
Bus Timeout
Coordination heartbeat missed
Local Authority Asserted
Node assumes autonomous control
Safe Envelope Enforced
Operations within safe envelope
Bus Restored
Coordination reconnected
State Synced
Distributed mode restored
Node maintained safe operation. Coordination restored without data loss.
System recovered to validated state.
Operator Authority Offline
Trigger: Operator console disconnected
Operational
Operator authority active
Authority Timeout
Operator heartbeat lost. Outputs latched.
Autonomous Safe Mode
Node enters safe autonomy. No new commands applied.
Commands Deferred
Non-critical commands held. Actuators retain state.
Commands Re-Queued
Revalidated against current state
Queue Processed
Commands re-authorized
System maintained safe state during operator absence.
System recovered to validated state.
Conflicting Commands
Trigger: Contradictory commands received
Operational
Authority hierarchy valid
Conflict Detected
Contradictory directives received
Hierarchy Evaluated
Precedence analysis initiated
Subordinate Rejected
Lower-priority command blocked
Authority Stabilized
Single command path validated
Resolved
Authoritative command executed
Single authoritative command executed. Conflict logged for audit.
System recovered to validated state.
Actuator Failure
Trigger: Hardware fault reported
Operational
Actuation path validated
Hardware Fault
Actuator error state reported
Actuation Halted
Pending commands suspended
Fallback Engaged
Secondary path activated
Authority Notified
Operator alert dispatched
Safe State
Operation on validated path
Fallback path activated. Operator notified. System stable.
System recovered to validated state.
Sensor Drift / Calibration Error
Trigger: Sensor variance detected
Operational
Sensor readings within tolerance
Drift Detected
Variance exceeds threshold
Cross-Validation
Secondary sensors consulted
Trust Revoked
Drifted sensor excluded from decisions
Fallback Active
Redundant sensors driving control
Calibration Applied (bounded)
Offset within allowed limits. Validated against fallback sensors.
Sensor isolated. Redundant path activated. Calibration scheduled.
System recovered to validated state.
Power Brownout
Trigger: Voltage drop detected
Operational
Power rail stable
Voltage Drop
Rail below threshold
Non-Critical Shed
Secondary loads dropped
Critical Protected
Safety circuits maintained
Power Restored
Rail voltage nominal
Loads Restored
Full operation resumed
Critical systems protected. Loads restored after power stabilization.
System recovered to validated state.
Security Policy Violation
Trigger: Unauthorized access attempt
Operational
Security policy enforced
Intrusion Detected
Policy violation flagged
Access Blocked
Violating session terminated
Audit Dispatched
Security event logged
Posture Elevated
Enhanced monitoring active
Secured
Normal security posture restored
Intrusion blocked. Audit recorded. Security posture elevated.
System recovered to validated state.
Configuration Rollback
Trigger: Invalid configuration deployed
Operational
Configuration validated
Config Invalid
Validation check failed
Deployment Blocked
Invalid config rejected
Rollback Initiated
Previous valid config restored
Config Applied
Known-good state active
Validated
System operating with valid config
Invalid configuration blocked. Previous valid configuration restored.
System recovered to validated state.
Timing Constraint Violation
Trigger: Deadline exceeded
Operational
All deadlines met
Deadline Missed
Loop fell behind. Control frozen.
Output Suppressed
Stale output blocked. Last state retained.
Fallback Engaged
Safe default applied. No new signals until recovered.
Schedule Adjusted
Timing recovered. Outputs released.
On-Time
All deadlines nominal
Stale output suppressed. Fallback applied. Timing recovered.
System recovered to validated state.
GNSS Loss / Navigation Degradation
Trigger: GNSS signal lost or integrity invalid
Operational
Navigation state valid
GNSS Lost
Primary navigation unavailable
Sensor Fusion Engaged
IMU + odometry assume estimation
Trajectory Bounded
Vehicle constrained to safe envelope
Position Converging
Estimated position stabilizing
Navigation Stable
Validated guidance mode
Sensor fusion engaged. Trajectory bounded. Position converging.
System recovered to validated state.
Object Avoidance Override
Trigger: Collision risk detected
Operational
Path clear
Obstruction Detected
Collision risk identified
Path Replanned
Avoidance maneuver calculated
Operator Override Blocked
Unsafe command rejected
Safe Path Executed
Avoidance maneuver complete
Path Clear
Nominal navigation resumed
Collision avoided. Operator override rejected. Safe path executed.
System recovered to validated state.
Actuator Asymmetry / Thrust Imbalance
Trigger: Motor output deviates beyond tolerance
Operational
Propulsion balance within tolerance
Imbalance Detected
Deviation exceeds threshold
Control Reallocating
Thrust redistribution initiated
Power Limited
Asymmetric thrust capped
Balance Converging
Thrust distribution stabilizing
Balanced State
Stable controlled output
Control reallocated. Power limited. Stable flight maintained.
System recovered to validated state.
Link Loss / Control Disconnect
Trigger: Remote control link lost
Operational
Control link active
Link Lost
Control channel disconnected. Outputs latched.
Autonomy Engaged
Safe autonomy active. No new remote signals.
Remote Commands Blocked
Stale commands rejected. Actuators hold state.
Position Holding
Vehicle in safe station. Local control active.
Link Restored
Validated control path resumed
Autonomy engaged. Safe position held. Link restored.
System recovered to validated state.
Thermal Runaway
Trigger: Temperature exceeds safe operating threshold
Thermal Nominal
All zones within operating range
Overtemp Detected
Zone exceeds threshold
Load Shed Initiated
Non-critical loads disabled
Thermal Interlock Engaged
Heater output inhibited
Cooling Maximized
Active cooling at full capacity
Thermal Safe
All zones within bounds
Thermal runaway prevented. Heat-generating outputs inhibited until safe operating range restored.
System recovered to validated thermal state.
Memory Corruption
Trigger: State store checksum mismatch detected
Memory Valid
State store integrity verified
Integrity Check Failed
Checksum mismatch detected
Operations Suspended
Execution paused pending state validation
Mirror Activated
Redundant state store engaged
State Rebuilt
Corrupted region reconstructed
Integrity Restored
Full state verification passed
Integrity check failed. Execution paused and redundant state engaged to prevent propagation of corrupt data.
System recovered to validated state.
Watchdog Timeout
Trigger: Supervisory watchdog expires without refresh
Watchdog Active
Supervisor receiving heartbeats
Heartbeat Missed
Expected refresh not received. Outputs latched.
Timeout Declared
Watchdog threshold exceeded. Control loop frozen.
Fault Classified
Supervisory loss confirmed. No new signals applied.
Outputs Inhibited
All actuators forced to safe state.
Watchdog Restored
Supervision re-established (outputs gated pending validation)
Watchdog timeout detected. Actuator outputs inhibited until supervisory control is restored and validated.
System recovered to validated state.
Resource Exhaustion
Trigger: Critical resource pool depleted
Resources Healthy
All pools within allocation
Pool Depleting
Resource usage approaching limit
Graceful Degradation
Non-critical functions disabled
Allocations Blocked
New requests rejected
Resources Freeing
Cleanup releasing allocations
Pools Restored
Normal allocation resumed
Graceful degradation active. Resources freed. Pools restored.
System recovered to validated state.
Network Partition
Trigger: Cluster nodes lose connectivity
Cluster Connected
All nodes reachable
Partition Detected
Nodes unreachable across boundary
Quorum Evaluated
Authoritative partition determined
Minority Fenced
Non-quorum nodes isolated
State Reconciliation Required
Diverged logs / state differences detected
Cluster Reunified
State converged to authoritative history
Partition contained via quorum enforcement. Minority nodes isolated. State reconciled and cluster converged.
System recovered to validated state.
Overflow Protection
Trigger: Numeric computation exceeds representable range
Computation Valid
All values within range
Overflow Risk
Value approaching limit
Output Saturating
Value clamped toward safe bound
Overflow Trapped
Range violation blocked
Input Bounded
Upstream values constrained
Range Restored
Values back in normal range
Overflow trapped. Output saturated. Range restored.
System recovered to validated state.
Consensus Failure
Trigger: Distributed nodes fail to reach agreement
Consensus Active
Cluster nodes in agreement
State Divergence Detected
Nodes report conflicting values
Quorum Lost
Insufficient agreement for safe commit
Writes Suspended
State mutation blocked to preserve consistency
Convergence In Progress
Nodes reconciling state via majority / leader
Consensus Restored
Cluster state aligned and validated
Cluster divergence detected. Writes suspended until quorum restored and state convergence verified.
System recovered to validated state.
Rate Limiting
Trigger: Command rate exceeds safe threshold
Rate Normal
Command rate within limits
Rate Elevated
Approaching rate limit
Throttle Engaged
Command pacing initiated
Burst Commands Blocked
Excess commands rejected
Queue Draining
Paced execution resuming
Rate Nominal
Normal command flow restored
Throttle engaged. Burst commands blocked. Rate restored.
System recovered to validated state.
Isolation Breach
Trigger: Cross-domain boundary violation detected
Isolation Active
Domain boundaries enforced
Boundary Probe
Cross-domain access attempted
Request Quarantined
Violating request isolated
Access Denied
Cross-domain request blocked
Posture Elevated
Security monitoring intensified
Isolation Verified
All boundaries intact
Request quarantined. Access denied. Security posture elevated.
System recovered to validated state.
Method Order Violation
Trigger: Method executed before required prerequisite state
Method Queue Valid
Methods in correct execution order
Order Violation Detected
Method requested out of order
Method Held
Execution paused pending prerequisites
Execution Blocked
Method prevented from premature execution
Queue Reordered
Method execution sequence corrected
Method Order Validated
All methods properly sequenced
Queue held. Method blocked. Order validated.
System recovered to validated state.
Feedback Loop Instability
Trigger: Control loop oscillation detected
Loop Stable
Feedback within damping bounds
Oscillation Detected
Loop approaching instability
Gain Reduced
Loop gain lowered for stability
Output Rate Limited
Change rate hard-constrained
Loop Converging
Oscillation amplitude decreasing
Stability Restored
Feedback loop stable
Gain reduced. Rate limited. Stability restored.
System recovered to validated state.
Version Mismatch
Trigger: Incompatible software versions detected
Versions Aligned
All components compatible
Mismatch Detected
Version incompatibility found
Rollback Initiated
Reverting to compatible version
Cross-Version Blocked
Incompatible operations rejected
Version Syncing
Components realigning
Compatibility Verified
All versions compatible
Rollback initiated. Cross-version blocked. Compatibility verified.
System recovered to validated state.
Deadlock Detection
Trigger: Circular resource dependency detected
Resources Free
No circular dependencies
Cycle Detected
Potential deadlock identified
Victim Selected
Transaction chosen for rollback
Acquisition Blocked
Cycle-forming request rejected
Resources Releasing
Victim locks freed
System Unlocked
Normal operation resumed
Victim selected. Acquisition blocked. System unlocked.
System recovered to validated state.
Liar Sensor / False Valid
Trigger: Sensor reports valid state while actual state diverges
Sensors Trusted
All readings cross-validated
Divergence Detected
Cross-validation mismatch
Sensor Quarantined
Suspect sensor isolated
Trust Revoked
Sensor-based commands blocked
Fallback Engaged
Redundant sensors driving control
Integrity Restored
Decision path validated
Sensor quarantined. Trust revoked. Fallback engaged.
System recovered to validated state.
All failure modes result in deterministic, auditable state transitions.
No unsafe actuation occurs without passing Safety Validation and Authority Gate.