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#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

• Message Queues & Async, Explained: Queue, Kafka, RabbitMQ, Redis, asyncio

  From a plain FIFO queue to Kafka partitioned logs, RabbitMQ exchanges and routing, Redis lists, Pub/Sub, and Streams, and finally Python asyncio event loops. A clear, side-by-side intro to the core ideas behind message q

  2026-07-03 · 11 min read #message-queue#kafka#rabbitmq#redis#asyncio

• Observability Deep Dive: Logs, Tracing, and LLM Monitoring

  From the three pillars — logs, metrics, and traces — and how they correlate through traceid, to the difference between Loki and OpenSearch for logs, OpenTelemetry-centered distributed tracing (Jaeger and Tempo), and the

  2026-07-03 · 14 min read #observability#opentelemetry#tracing#logging#llm

• Payment Systems 101: Flow, PSPs, Card Networks, Settlement

  What actually happens when you press the pay button, from an engineer's point of view. The difference between authorization, capture, and settlement; the five players (merchant, PSP/gateway, acquirer, card network, issue

  2026-07-03 · 13 min read #payments#fintech#systems

• Building a Career That Compounds — Don't Chase Passion, Build Skill

  A good career is not built by "following your passion." It is built by compounding rare and valuable skills, reputation, and relationships over time. Career capital theory, deliberate practice, leverage, and a repeatable

  2026-07-03 · 13 min read #career#growth#skills#productivity

• Debugging Like a Scientist: Hypothesis-Driven Debugging

  Instead of staring at code and changing things at random, debug like a scientist: form a hypothesis, make a prediction, and test it. Binary-search the problem space, build a minimal reproducible example, hunt the culprit

  2026-07-03 · 14 min read #debugging#engineering#productivity#fundamentals

• Concurrency vs Parallelism — Dealing With vs Doing Many Things

  Rob Pike's famous distinction — concurrency is about "dealing with" many things, parallelism is about "doing" many things at once. This post walks through threads and event loops, race conditions and data races, mutexes

  2026-07-03 · 12 min read #concurrency#systems#fundamentals

• Building Updatable Solutions: From Installer Wizards to Safe Auto-Updates

  From the UX of a multi-step installer wizard to semantic versioning and update channels, delta updates, atomic swap and rollback, integrity and security via code signing, signature verification, and TUF, and finally data

  2026-07-03 · 12 min read #auto-update#installer#wizard#code-signing#devops

• The Industrial Revolution — The Age of Machines That Changed the World

  A single steam engine transformed human life entirely. Why did it begin in Britain of all places, which inventions turned the world upside down, and what were the lights and shadows — we explore it all, comparing it with

  2026-07-02 · 9 min read #history#industrial-revolution#technology#economics#society

• War and Peace — Tolstoy's Vast Panorama of Humanity

  A grand epic in which hundreds of characters live and breathe against the backdrop of the Napoleonic Wars. Through Tolstoy and War and Peace we explore the relationship between the individual and history, meditations on

  2026-07-02 · 20 min read #literature#tolstoy#war-and-peace#russian-literature#classic-review

• 1984 — Reading the Prophetic Book of the Surveillance Society

  A world where Big Brother is watching. Through George Orwell 1984 we examine totalitarianism, control of language, and the mechanics of surveillance, and consider in a balanced way how it connects to today debates over p

  2026-07-02 · 12 min read #literature#orwell#dystopia#surveillance#classic-review

• The Old Man and the Sea — Hemingway Spare Beauty and Unbroken Spirit

  Three days between an old fisherman and a giant fish. Through Hemingway The Old Man and the Sea we examine the hard-boiled style and the iceberg theory, human dignity and the unbroken spirit, and the power of symbols.

  2026-07-02 · 12 min read #literature#hemingway#american-novel#writing-style#classic-review

• The Complete Guide to AI Agents in 2026 — From Coding to Everyday Life: Claude Code, MCP, Work Automation, and Multi-Agent Orchestration

  In 2026, AI agents are everyday tools, not demos. This guide covers what an agent actually is (LLM + tools + loop), workflows versus agents, Claude Code in depth (CLAUDE.md, Skills, Hooks, parallel subagents), when to re

  2026-07-02 · 36 min read #ai-agents#claude-code#mcp#automation#multi-agent

• How to Become an AI Engineer in 2026 — LLMs, RAG, Agents, Evals, and a Career Roadmap

  The complete 2026 guide to becoming an AI Engineer. From how the role differs from ML Engineer and Data Scientist to LLM APIs, prompt engineering, RAG design, agents, LoRA fine-tuning, vLLM serving, evals-driven developm

  2026-07-02 · 26 min read #ai-engineer#career#llm#rag#ai-agents

• The French Revolution — The Turbulent Birth of Liberty, Equality, Fraternity

  In the summer of 1789, a hungry Parisian crowd marched on the Bastille. From the collapse of the Old Regime to the Declaration of Rights, the Terror, and the rise of Napoleon, we trace the turbulent decade that shaped th

  2026-07-02 · 11 min read #history#french-revolution#democracy#enlightenment#europe

• The Art of War — A Strategy Classic That Survived 2500 Years

  How did The Art of War, written in barely six thousand characters, survive 2500 years to remain a textbook for business and negotiation? Through winning without fighting, knowing self and enemy, and the wisdom of the voi

  2026-07-02 · 28 min read #strategy#sun-tzu#classics#philosophy#leadership

• The Prince — Was Machiavelli Really a Devil?

  For 500 years The Prince has swung between banned book and required reading. Was Machiavelli truly a demon of cunning statecraft? Through its historical context, core arguments, misreadings, and reappraisals, we revisit

  2026-07-02 · 36 min read #philosophy#politics#machiavelli#classics#power

• Rereading Crime and Punishment — The Question Dostoevsky Left Us

  A young man kills a pawnbroker and then collapses from within. Through Dostoevsky Crime and Punishment we examine conscience and redemption, the superman idea, and the essence of the psychological novel. Spoilers are kep

  2026-07-02 · 13 min read #literature#dostoevsky#russian-novel#psychology#classic-review

• The Complete Guide to Learning Japanese in 2026 — Zero to JLPT N1 with Immersion, Anki, Kanji, and Shadowing

  A field-tested roadmap from your first hiragana to passing JLPT N1, updated for 2026: comprehensible input and the AJATT-to-Refold immersion lineage, Anki and WaniKani setups, shadowing and pitch accent, learning through

  2026-07-02 · 26 min read #japanese-learning#jlpt#anki#wanikani#immersion

• The Science of Memory 2026 — A Neuroscience-Based Deep Dive into Memory Optimization

  Everything about memory optimization grounded in real research — from the Ebbinghaus forgetting curve to the FSRS algorithm. We cover spaced repetition, retrieval practice, the testing effect, the memory palace, chunking

  2026-07-02 · 29 min read #memory#spaced-repetition#anki#fsrs#active-recall

• The Republic — The Eternal Question of What Justice Is

  What is justice? The question Plato posed 2400 years ago still holds us. Through the allegory of the cave, the theory of forms, the tripartite soul, and the rule of philosophers, we read The Republic, the starting point

  2026-07-02 · 33 min read #philosophy#plato#politics#classics#justice