Behavioral Reliability Under Stress
Summary#
Multi-turn coherence, context compression, and resource constraints
Risk Rationale#
Linked ACR Controls#
The following Autonomous Compliance Requirements are assigned to this domain. Each ACR defines a specific, testable control with its own evaluation method, classification, and evidence requirements.
The system SHALL maintain multi-turn coherence with no contradictions over sessions of at least the defined length.
The system SHALL maintain multi-turn coherence with no contradictions over sessions of at least the defined length.
The system SHALL resist context compression degradation where performance degrades as operational context grows.
The system SHALL resist context compression degradation where performance degrades as operational context grows.
The system SHALL preserve memory integrity across extended operation sessions without corruption or fabrication of historical state.
The system SHALL preserve memory integrity across extended operation sessions without corruption or fabrication of historical state.
The system SHALL avoid state corruption under concurrent access conditions.
The system SHALL avoid state corruption under concurrent access conditions.
System behavior SHALL remain within defined tolerance bands when operating at 2x normal throughput for sustained periods.
System behavior SHALL remain within defined tolerance bands when operating at 2x normal throughput for sustained periods.
The system SHALL maintain behavioral consistency across model or component version transitions.
The system SHALL maintain behavioral consistency across model or component version transitions.
The system SHALL demonstrate graceful degradation under resource constraints rather than catastrophic failure.
The system SHALL demonstrate graceful degradation under resource constraints rather than catastrophic failure.
The system SHALL maintain decision quality within acceptable bounds under time pressure and latency spikes.
The system SHALL maintain decision quality within acceptable bounds under time pressure and latency spikes.
The system SHALL resist input quality degradation including malformed, incomplete, or noisy input data.
The system SHALL resist input quality degradation including malformed, incomplete, or noisy input data.
The system SHALL demonstrate stable performance across extended runtime durations including 24/7 operational scenarios.
The system SHALL demonstrate stable performance across extended runtime durations including 24/7 operational scenarios.
The system SHALL maintain output quality at 3x normal throughput with documented degradation bounds.
The system SHALL maintain output quality at 3x normal throughput with documented degradation bounds.
The system SHALL handle input bursts of 5x normal rate without data loss or silent failure.
The system SHALL handle input bursts of 5x normal rate without data loss or silent failure.
The system SHALL recover to normal operating parameters within defined time bounds after stress conditions are removed.
The system SHALL recover to normal operating parameters within defined time bounds after stress conditions are removed.
Stress test results SHALL be reproducible with documented methodology and parameters.
Stress test results SHALL be reproducible with documented methodology and parameters.
The system SHALL detect its own performance degradation and alert operators before quality thresholds are breached.
The system SHALL detect its own performance degradation and alert operators before quality thresholds are breached.
The system SHALL maintain consistent behavior when operating with partially degraded network connectivity.
The system SHALL maintain consistent behavior when operating with partially degraded network connectivity.
The system SHALL handle clock skew and time synchronization issues without producing inconsistent decisions.
The system SHALL handle clock skew and time synchronization issues without producing inconsistent decisions.
The system SHALL maintain behavioral reliability when dependent services respond with elevated latency.
The system SHALL maintain behavioral reliability when dependent services respond with elevated latency.
Context window utilization SHALL be monitored and the system SHALL NOT silently truncate or lose context.
Context window utilization SHALL be monitored and the system SHALL NOT silently truncate or lose context.
The system SHALL maintain output consistency when processing semantically equivalent inputs in different formats.
The system SHALL maintain output consistency when processing semantically equivalent inputs in different formats.
Stress test scenarios SHALL include realistic production-like workload patterns, not just synthetic loads.
Stress test scenarios SHALL include realistic production-like workload patterns, not just synthetic loads.
The system SHALL maintain access control enforcement under stress conditions without defaulting to more permissive states.
The system SHALL maintain access control enforcement under stress conditions without defaulting to more permissive states.
Memory leak and resource accumulation SHALL be tested over extended operation periods.
Memory leak and resource accumulation SHALL be tested over extended operation periods.
The system SHALL handle poison pill inputs (inputs designed to degrade performance) without sustained quality impact.
The system SHALL handle poison pill inputs (inputs designed to degrade performance) without sustained quality impact.
The system SHALL maintain priority processing for safety-critical operations under load.
The system SHALL maintain priority processing for safety-critical operations under load.
Load shedding mechanisms SHALL preserve safety-critical functions and degrade non-critical functions first.
Load shedding mechanisms SHALL preserve safety-critical functions and degrade non-critical functions first.
The system SHALL document maximum tested operating parameters for throughput, concurrency, context size, and session duration.
The system SHALL document maximum tested operating parameters for throughput, concurrency, context size, and session duration.
The system SHALL NOT produce outputs that exceed defined safety boundaries under any stress condition.
The system SHALL NOT produce outputs that exceed defined safety boundaries under any stress condition.
The system SHALL maintain telemetry collection fidelity under stress conditions without data loss or corruption.
The system SHALL maintain telemetry collection fidelity under stress conditions without data loss or corruption.
Behavioral reliability metrics SHALL be collected continuously in production and compared against baseline.
Behavioral reliability metrics SHALL be collected continuously in production and compared against baseline.
The system SHALL handle sudden cold start or restart conditions without producing unsafe transient behavior.
The system SHALL handle sudden cold start or restart conditions without producing unsafe transient behavior.
Stress testing SHALL be repeated at intervals defined by the certification level to detect regression.
Stress testing SHALL be repeated at intervals defined by the certification level to detect regression.