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From Lyapunov Stability to Software Resilience

A searchable repository of peer-reviewed publications and technical whitepapers — each with an executive takeaway translating control-theoretic rigor into practical enterprise lessons.

8 publications found

IEEE Publications2023
Fault-Tolerant Control of Switched Dynamical Systems Under Actuator Saturation

T. Raza, et al. · IEEE Transactions on Automatic Control

Proposes a hybrid control framework ensuring Lyapunov stability under mode transitions and actuator constraints, with explicit fault detection and safe-mode switching guarantees.

switched systemsLyapunov stabilityfault toleranceactuator saturation
Executive Takeaway

When your software system has multiple operating modes (normal, degraded, maintenance), treat transitions like control system mode switches — each must preserve stability invariants. Design explicit 'safe mode' fallbacks with proven recovery paths, not ad-hoc error handlers.

IEEE Publications2022
Observer-Based Model Predictive Control for Nonlinear Cyber-Physical Systems

T. Raza, A. Khan, M. Hassan · IEEE Conference on Decision and Control (CDC)

Combines extended Kalman filtering with constrained MPC for real-time control of nonlinear plants with partial state observability and bounded disturbance rejection.

MPCKalman observernonlinear systemscyber-physical
Executive Takeaway

You cannot control what you cannot observe. In enterprise AI, this means instrumenting every agent decision with observable state (logs, traces, confidence scores) before building optimization layers on top. MPC maps directly to budget-constrained resource allocation.

Control Theory2024
Lyapunov Stability Certificates for Software Resilience in Distributed Control Networks

T. Raza · Internal Research Monograph

Derives conditions under which distributed software agents maintain bounded error growth, mapping classical Lyapunov decrease conditions to microservice SLA contracts and circuit-breaker thresholds.

Lyapunovdistributed systemsresilienceSLA design
Executive Takeaway

Lyapunov functions are energy certificates — if system 'energy' (error, latency, queue depth) always decreases, the system is stable. Design SLAs and circuit breakers as stability proofs: define what must decrease, by how much, and within what time bound.

IEEE Publications2021
Consensus Protocols for Multi-Agent Coordination in Uncertain Environments

T. Raza, S. Ahmed · IEEE Transactions on Systems, Man, and Cybernetics

Formalizes consensus algorithms for heterogeneous agent teams operating under communication delays and Byzantine fault assumptions with provable convergence bounds.

multi-agentconsensusByzantine faultcoordination
Executive Takeaway

Multi-agent AI swarms need consensus protocols, not just prompt engineering. Define what 'agreement' means (supervisor approval, voting thresholds), handle dissenting agents gracefully, and bound convergence time — exactly as distributed systems engineers handle leader election.

IEEE Publications2023
Energy-Efficient Neural Inference on Resource-Constrained Microcontrollers

T. Raza, et al. · IEEE Internet of Things Journal

Quantization-aware training and pruning strategies achieving 94% accuracy on anomaly detection with sub-10mW inference on ARM Cortex-M4 platforms.

edge AIquantizationmicrocontrollersIoT
Executive Takeaway

Edge inference is an optimization problem with hard constraints (power, memory, latency). The enterprise parallel: run lightweight models at the point of decision, reserve cloud LLMs for complex reasoning — don't ship a datacenter to every sensor.

Whitepapers2025
Architecting Fault-Tolerant Multi-Agent Systems for Enterprise Workloads

T. Raza · IntegraTech Innovations Whitepaper

Practical framework for designing LangGraph-based agent swarms with deterministic tool calling, supervisor governance, rollback semantics, and observability requirements for production deployment.

LangGraphagent swarmsenterprise AIfault tolerance
Executive Takeaway

Production agent systems need the same engineering discipline as control systems: state machines, bounded outputs, supervisor overrides, and rollback paths. Treat LLM agents as stochastic controllers — wrap them in deterministic guardrails.

Whitepapers2024
Design Patterns for MQTT Telemetry Pipelines in Industrial IoT

T. Raza, IntegraTech Engineering · IntegraTech Technical Report

Reference architectures for MQTT topic hierarchies, QoS selection, edge buffering, and cloud ingestion with backpressure handling for mission-critical telemetry streams.

MQTTtelemetryIoTpipeline design
Executive Takeaway

Telemetry pipelines are control loops in disguise: sensor → process → actuate. Design MQTT topics as state-space partitions, enforce QoS based on criticality, and always plan for backpressure — your cloud will go down; your edge must not.

Control Theory2020
Formal Verification of Hybrid Automata for Safety-Critical Control Systems

T. Raza, M. Hassan · Journal of Control Theory and Applications

Applies reachability analysis and barrier certificate methods to verify safety properties of hybrid automata governing mode-switching in autonomous systems.

hybrid automataformal verificationsafetybarrier certificates
Executive Takeaway

Formal verification asks: 'Can the system ever enter a bad state?' For enterprise software, the equivalent is chaos engineering and property-based testing. Define invariants (barrier certificates) and prove your system cannot violate them under any mode transition.