MPR CB, Author at IoT Digital Twin PLM

Event-Driven Backtesting Engine Architecture: Eliminating Lookahead Bias in Algorithmic Trading Systems

By MPRAUTO MPRAUTO April 16, 2026BusinessNo Comments

How event-driven backtesting engines prevent lookahead bias and ensure backtest-to-live fidelity. NautilusTrader and LEAN architecture teardown, order book simulation, and latency modeling.

Apache Iceberg Deep Dive: Building a Production Data Lakehouse from Catalog to Query Engine

By MPRAUTO MPRAUTO April 16, 2026awsNo Comments

Complete deep-dive into Apache Iceberg's three-layer metadata architecture, REST catalog governance, multi-engine access patterns, compaction strategies, and production operational runbook.

eBPF for Kubernetes Observability: An Architecture Decision Record for Replacing Traditional APM

By MPRAUTO MPRAUTO April 16, 2026KubernetesNo Comments

Architecture decision record for adopting eBPF-based observability in Kubernetes. Comparison with traditional APM agents, Cilium/Hubble/Pixie evaluation, performance overhead analysis, and migration path.

DPO vs RLHF vs SFT: A Practitioner’s Benchmark of LLM Alignment Methods in 2026

By MPRAUTO MPRAUTO April 16, 2026AINo Comments

Head-to-head benchmark of DPO, RLHF, and SFT for LLM alignment. Compute costs, alignment quality, safety metrics, and when each method wins. Practical implementation guide with code.

GraphRAG Architecture Patterns: Building Knowledge-Graph-Enhanced Retrieval for Enterprise LLM Applications

By MPRAUTO MPRAUTO April 16, 2026AINo Comments

Deep-dive into GraphRAG architecture patterns — knowledge graph construction, community detection, graph-enhanced retrieval, and when GraphRAG outperforms naive vector RAG. Benchmarks and trade-offs.

ROS 2 Nav2 in Production: How Autonomous Mobile Robots Navigate Complex Warehouse Environments

By MPRAUTO MPRAUTO April 16, 2026iiotNo Comments

How ROS 2's Nav2 stack powers production AMR fleets in warehouses — behavior trees, SLAM, costmaps, path planning, and fleet orchestration. Architecture deep-dive with failure modes.

SysML v2 Hands-On Tutorial: Building Your First MBSE Model with PLM Integration

By MPRAUTO MPRAUTO April 16, 2026PLMNo Comments

Step-by-step SysML v2 tutorial covering KerML metamodel, textual notation, API-driven PLM integration, and practical MBSE workflows for systems engineers moving from SysML v1.

FMI/FMU Co-Simulation for Digital Twins: Model Exchange vs Co-Simulation and When to Use Each

By MPRAUTO MPRAUTO April 16, 2026Digital TwinNo Comments

Architectural deep-dive into FMI 3.0, FMU co-simulation, and model exchange for digital twins. When to choose each mode, multi-solver orchestration, and real-world integration patterns.

OPC UA FX Field Exchange: The Complete Reference Architecture for Deterministic Industrial Communication

By MPRAUTO MPRAUTO April 16, 2026iiotNo Comments

Deep-dive into OPC UA FX (UAFX) architecture — pub/sub, TSN integration, controller-to-controller communication, and migration from legacy fieldbus. End-to-end reference design with failure modes.

The Quantum Threat to Cryptography: How Close Are Quantum Computers to Breaking Elliptic-Curve Encryption

By MPRAUTO MPRAUTO April 16, 2026ScienceNo Comments

Deep explainer on the quantum threat to modern cryptography. Shor's algorithm, elliptic-curve vulnerability timeline, Google's latest findings, and the race to deploy post-quantum standards.