Blog
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
#2026-03 765#english 592#culture 264#deep-dive 254#kubernetes 247#career 229#ai 216#llm 208#devops 193#2026-04 146#security 141#database 114#observability 113#communication 109#history 107#architecture 100#productivity 96#finance 88#economy 84#mindset 81#psychology 80#ai-papers 79#food 78#it 78#travel 78#deep-learning 77#japanese 77#networking 77#performance 72#business-travel 70#linux 70#gpu 69#ai-agent 66#cs-fundamentals 63#postgresql 60#rag 58#self-improvement 55#learning 53#mlops 53#ai-platform 51
Practical Guide to Redis Cluster Setup and Operations — Sharding, Replication, and Failover
Covers everything needed for Redis Cluster operations — from architecture to 6-node cluster setup, hash slots, automatic failover, and resharding — with practical code examples.
2026-03-03 · 31 min read #database#redis#redis-cluster#sharding#high-availabilityPostgreSQL Partitioning Practical Guide
Covers PostgreSQL Range/List/Hash partitioning methods, partition pruning, automation strategies, and operational tips with practical examples.
2026-03-03 · 24 min read #database#postgresql#partitioning#2026-03Slack Bot + LangChain RAG Chatbot Practical Guide — Building an Internal Document Search Bot
Build a Slack chatbot that searches internal documents using LangChain and RAG. Covers document embedding, vector DB, prompt engineering, and Slack Bolt integration with complete code.
2026-03-03 · 28 min read #chatbot#langchain#rag#slack-bot#vector-searchBuilding an Intelligent Telegram FAQ Bot with LangChain + RAG: A Document-Based Q&A System
Build a Telegram FAQ bot powered by LangChain and the RAG pipeline. A hands-on guide covering document loading, vector stores, conversation memory, and source citation.
2026-03-03 · 25 min read #chatbot#telegram#langchain#rag#pythonComplete Guide to Discord Bot Development: Slash Commands, Buttons, and Modals with Pycord
A complete hands-on guide to developing a Discord Bot with Pycord. Covers slash commands, button interactions, modal forms, embed messages, and Cog-based architecture at a production level.
2026-03-03 · 28 min read #chatbot#discord-bot#pycord#python#slash-commandsComplete Guide to Slack Bot Development — Building an AI Task Automation Bot with Bolt SDK
A guide to bot development using the Slack Bolt SDK. Covers app setup, slash commands, modal/Block Kit UI, event handling, LLM integration, and Socket Mode deployment with code examples.
2026-03-03 · 8 min read #chatbot#slack#bolt-sdk#python#automationImplementing Distributed Transactions in Microservices with the Saga Pattern: Choreography vs Orchestration
Implement distributed transactions in microservices using the Saga pattern. We cover the differences between Choreography and Orchestration, compensating transactions, and practical implementation with Temporal — all wit
2026-03-03 · 8 min read #architecture#saga-pattern#microservices#distributed-transactions#event-drivenHexagonal Architecture (Ports & Adapters) Practical Guide — The Core of Clean Architecture
From the core concepts of Hexagonal Architecture (Ports & Adapters) to hands-on implementation with Python/Spring Boot and testing strategies. Learn how to completely decouple business logic from external dependencies.
2026-03-03 · 26 min read #architecture#hexagonal-architecture#ports-adapters#clean-architecture#design-patternClean Architecture + DDD Practical Guide: Domain-Centric Design with Spring Boot
A practical guide to applying Clean Architecture and Domain-Driven Design in Spring Boot projects. Covers layer separation, domain modeling, and the Ports/Adapters pattern with code implementations.
2026-03-03 · 9 min read #architecture#clean-architecture#domain-driven-design#spring-boot#2026-03Circuit Breaker Pattern Complete Guide — Fault Isolation for Microservices with Resilience4j
Implement the Circuit Breaker pattern to prevent cascading failures in microservices using Resilience4j. Covers Closed/Open/Half-Open state transitions, fallback strategies, and combining Retry/Bulkhead patterns.
2026-03-03 · 6 min read #architecture#circuit-breaker#resilience4j#microservices#fault-toleranceCQRS Pattern Practical Implementation Guide
A comprehensive guide to the CQRS pattern — from the principles of Command/Query separation to Event Sourcing integration, Kafka usage, and hands-on implementation examples with Spring Boot.
2026-03-03 · 6 min read #architecture#cqrs#event-sourcing#kafka#2026-032026 Humanoid Robot Complete Guide — From Tesla Optimus to Unitree G1
The present and future of the 2026 humanoid robot market. Tesla Optimus Gen 3, Boston Dynamics Atlas, Figure AI, Unitree G1, and 1X NEO — comparing key players, tech stacks, pricing, and real-world deployment status.
2026-03-03 · 8 min read #ai#robotics#humanoid-robot#tesla-optimus#boston-dynamicsBuild Your Own GPT — Training a Language Model from Scratch with nanoGPT
Train a GPT language model from scratch using Andrej Karpathy's nanoGPT. A complete dissection of the Transformer architecture — tokenizers, Self-Attention, training loops — all with code.
2026-03-03 · 7 min read #ai#llm#gpt#nanogpt#transformerBuilding an ML Model Serving Pipeline with BentoML: From Packaging to Kubernetes Deployment
A hands-on guide to ML model serving with BentoML. Covers model packaging, API implementation, multi-model pipelines, Docker builds, and Kubernetes deployment.
2026-03-03 · 6 min read #ai-platform#bentoml#model-serving#mlops#kubernetesBuilding Scalable LLM Serving Pipelines with Ray Serve
From core concepts of ML/LLM model serving with Ray Serve to multi-model pipelines, autoscaling, batch inference, and production deployment — all with code examples.
2026-03-03 · 6 min read #ai-platform#ray-serve#model-serving#llm#mlopsElectronics for Developers — From Arduino to AI Robotics
A guide for software developers expanding into the hardware world. From Arduino basics to sensor control, ESP32 IoT, and AI + hardware fusion projects. If you can write code, electronics is easier than you think.
2026-03-03 · 7 min read #ai#arduino#electronics#embedded#iotRWKV: Reinventing RNNs for the Transformer Era — From v4 to v7 Goose
Analyzing the RWKV architecture that overcomes the O(N²) limitation of Transformers. We explore the fusion of Linear Attention and RNNs, selective state space mechanisms, and the innovations in v7 Goose — all with code e
2026-03-03 · 9 min read #ai-papers#rwkv#rnn#linear-attention#state-space-modelRWKV-7 "Goose" Architecture Analysis — A Linear-Time Model Surpassing Transformers
A paper-based analysis of RWKV-7 Goose Dynamic State Evolution mechanism, TC0 barrier breakthrough, and performance comparison against Transformers. A next-generation architecture enabling constant memory + linear time i
2026-03-03 · 9 min read #ai-papers#rwkv#linear-attention#sequence-modeling#2026-03Mixture of Experts (MoE) Architecture: A Complete Analysis
A complete analysis of MoE architectures, from the principles of Sparse MoE to the MoE implementations in Mixtral and DeepSeek-V3, routing strategies, and load balancing.
2026-03-03 · 6 min read #ai-papers#moe#mixtral#deepseek#2026-03Diffusion Transformer (DiT) Architecture Analysis: The Shift from U-Net to Transformer
An analysis of the Scalable Diffusion Models with Transformers (DiT) paper. We cover the motivations behind transitioning from U-Net backbones to Transformers, adaLN-Zero conditioning, scaling laws, and the downstream im
2026-03-03 · 10 min read #ai-papers#diffusion-transformer#dit#generative-ai#image-generation