Tag: #2026-03
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 765 posts
MongoDB Sharding Complete Guide: From Shard Key Design to Operational Automation
Hands-on practice with MongoDB Sharding architecture and shard key strategies. Covers Range/Hashed/Zone Sharding, chunk splitting and balancing, and operational considerations through practical exercises.
2026-03-03 · 8 min read #database#mongodb#sharding#nosql#distributed-systemsOpenTelemetry Distributed Tracing Practical Guide — From Instrumentation to Jaeger Visualization
Covers everything from core concepts of distributed tracing with OpenTelemetry to Python/Java auto-instrumentation, OTel Collector configuration, Jaeger visualization, and production operation tips with code examples.
2026-03-03 · 7 min read #observability#opentelemetry#distributed-tracing#jaeger#2026-03LLM Structured Output Practical Guide — JSON Mode, Tool Use, Pydantic Schema Validation
Compare Structured Output approaches across OpenAI, Anthropic, and Google, covering Pydantic schema validation to production pipeline construction with practical code examples.
2026-03-03 · 22 min read #llm#structured-output#json-mode#openai#anthropicComplete Guide to LLM Context Window Extension: From RoPE, ALiBi, and YaRN to Ring Attention
An in-depth analysis of techniques for extending LLM context windows from 512 to 2M tokens. Covers the mathematical principles of RoPE through NTK-aware scaling, YaRN, and Ring Attention with practical code examples.
2026-03-03 · 9 min read #llm#context-window#rope#yarn#positional-encodingKubernetes VPA + In-Place Pod Resize Practical Guide — Automatic Resource Adjustment Without Restarts
A hands-on guide to combining In-Place Pod Resize (GA in Kubernetes 1.35) with VPA InPlaceOrRecreate mode for automatic CPU/memory adjustment without Pod restarts. Covers configuration through monitoring with code exampl
2026-03-03 · 8 min read #kubernetes#vpa#autoscaling#in-place-resize#2026-03Kubernetes Gateway API and GRPCRoute Complete Guide: From Service Mesh to Traffic Routing
Hands-on practice with gRPC traffic routing using Kubernetes Gateway API GRPCRoute. Covers service mesh integration through the GAMMA initiative, header-based routing, and traffic splitting.
2026-03-03 · 6 min read #kubernetes#gateway-api#grpc#service-mesh#gammaComplete Guide to Agile Sprint Retrospective English: From Facilitating Retros to Action Items
Learn practical expressions for running Sprint Retrospectives in English. Covers 100+ key expressions by situation, from opening the retro, What went well/poorly, Root Cause Analysis, to deriving Action Items.
2026-03-03 · 9 min read #english#agile#retrospective#business-english#scrumPractical 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#transformer