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Latest from Cognitive Technology Team

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Cognitive Technology Team

Apr 15, 2026 · Industry Insights

When AI ‘Distills’ Human Skills: Reflections on Digital Twins and the Future of Humanity

The article examines the rise of AI‑driven digital twins that replicate a person's knowledge and behavior, explores the philosophical and ethical anxieties such technology provokes, and argues that while skills can be distilled, the essence of humanity—emotion, vulnerability, relationships, and courageous choice—remains beyond algorithmic capture.

AIdigital twinsfuture of work

0 likes · 10 min read

When AI ‘Distills’ Human Skills: Reflections on Digital Twins and the Future of Humanity

Cognitive Technology Team

Apr 15, 2026 · Artificial Intelligence

Why Claude Code’s Architecture Keeps Agents Stable: A Deep Dive into Runtime Design

This article dissects Claude Code’s multi‑layered architecture—entry routing, REPL orchestration, query loop, tool runtime, permission system, task management, and extension layers—to reveal how each layer isolates complexity, enabling robust, long‑running AI agents that scale without collapsing under real‑world workloads.

AI agent architectureClaude CodePermission System

0 likes · 42 min read

Why Claude Code’s Architecture Keeps Agents Stable: A Deep Dive into Runtime Design

Cognitive Technology Team

Mar 27, 2026 · Operations

How to Build a Rock‑Solid High‑Availability Architecture: Redundancy, Defense, and Smooth Deployments

This article breaks down high‑availability architecture into redundancy, defensive degradation, and release mechanisms, offering concrete techniques, real‑world failure case studies, and step‑by‑step configurations to ensure continuous service even under heavy load or component failures.

CI/CDKubernetescircuit breaker

0 likes · 16 min read

How to Build a Rock‑Solid High‑Availability Architecture: Redundancy, Defense, and Smooth Deployments

Cognitive Technology Team

Mar 9, 2026 · Operations

Mastering Kafka ISR: How In‑Sync Replicas Ensure Consistency and High Availability

This article explains Kafka's In‑Sync Replicas (ISR) mechanism, detailing its definitions, dynamic scaling, interaction with High Watermark, extreme unclean leader election scenarios, and practical tuning and troubleshooting tips for maintaining strong consistency and high availability in production clusters.

ISRKafkaPerformance Tuning

0 likes · 15 min read

Mastering Kafka ISR: How In‑Sync Replicas Ensure Consistency and High Availability

Cognitive Technology Team

Mar 3, 2026 · Backend Development

How Spring AI Simplifies LLM Integration with Ollama: A Hands‑On Guide

This article explains Spring AI's architecture, including strategy, template, advisor, function‑calling, and RAG patterns, and provides a step‑by‑step tutorial for building a zero‑cost, privacy‑preserving AI assistant with the local Ollama model in a Spring Boot project.

ChatClientJava BackendSpring AI

0 likes · 14 min read

How Spring AI Simplifies LLM Integration with Ollama: A Hands‑On Guide

Cognitive Technology Team

Mar 2, 2026 · Artificial Intelligence

Stream Real-Time Chat with Ollama’s qwen3 Model via Async Python & LangChain

This guide walks you through installing Ollama, downloading the qwen3:4b model, and using Python’s async client to perform streaming chat requests, then shows how to integrate the same model with LangChain, including setup, initialization, and both regular and streaming output examples.

Async PythonChatbotLangChain

0 likes · 5 min read

Stream Real-Time Chat with Ollama’s qwen3 Model via Async Python & LangChain

Cognitive Technology Team

Dec 30, 2025 · Backend Development

How to Prevent Message Queue Reordering: 4 Proven High‑Availability Solutions

This article examines why message queue ordering failures can corrupt data and cause outages, explains four root causes such as concurrent consumption and partitioning, and presents four production‑tested high‑availability patterns—including ordered messages, pre‑condition checks, state‑machine driving, and monitoring—to reliably mitigate MQ disorder.

backendhigh availabilityordering

0 likes · 9 min read

How to Prevent Message Queue Reordering: 4 Proven High‑Availability Solutions

Cognitive Technology Team

Dec 29, 2025 · Fundamentals

How Compact Object Headers in Java 25 Slash Memory Usage and Boost Performance

This article explains JEP 519’s Compact Object Headers in Java 25, detailing how reducing the object header from up to 128 bits to 64 bits cuts memory overhead, improves cache locality, lowers garbage‑collection pressure, and delivers measurable performance gains for JVM workloads.

JVMJavaObject Header

0 likes · 10 min read

How Compact Object Headers in Java 25 Slash Memory Usage and Boost Performance

Cognitive Technology Team

Dec 29, 2025 · Fundamentals

Unlock Linux Kernel Power: io_uring, DAMON, Landlock, memfd_secret & IOMMU FD API

Each new Linux kernel release introduces features like io_uring, DAMON, Landlock LSM, memfd_secret, and the IOMMU FD API that improve hardware interaction, memory efficiency, performance, and security, with detailed descriptions, real-world use cases, and examples for servers, embedded, multimedia, and real‑time systems.

KernelLinuxSystems

0 likes · 12 min read

Unlock Linux Kernel Power: io_uring, DAMON, Landlock, memfd_secret & IOMMU FD API

Cognitive Technology Team

Dec 18, 2025 · Backend Development

How to Implement Reliable Transactional Retries in Spring with @Retryable and RetryTemplate

This guide explains how to use Spring Retry's declarative @Retryable annotation together with @Transactional, as well as the programmatic RetryTemplate and TransactionTemplate, to ensure each retry runs in its own transaction and handles transient database failures reliably.

JavaSpringTransactional

0 likes · 6 min read

How to Implement Reliable Transactional Retries in Spring with @Retryable and RetryTemplate