Tag: #english
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 592 posts
Systematic Debugging — Finding Bugs by Reasoning, Not Guessing
Most debugging is undisciplined guessing. The core loop — reproduce, isolate, hypothesize, test, fix, verify — plus git bisect and binary search, how to read stack traces properly, the hard bug classes like heisenbugs an
2026-05-14 · 23 min read #debugging#methodology#engineering-craft#git-bisect#observabilityStatic Site Generators 2026 Head-to-Head — Hugo · Eleventy · Astro · MkDocs · Docusaurus · Mintlify · Starlight · Nextra · VitePress · Jekyll · Zola Deep Dive
The SSGs that survived past the Next.js and Vite era — Hugo, Eleventy 3, Astro, MkDocs Material, Docusaurus, Mintlify, Starlight, Nextra, VitePress, Jekyll, Zola — compared along two axes: content sites and documentation
2026-05-14 · 22 min read #static-site#ssg#hugo#eleventy#mkdocsThe Complete Map of Korean Developer Communities, Mentorships, and Study Groups — From Biforest to Woowa Tech Course, Boost Camp, SSAFY, 42 Seoul, NEXTSTEP — A 2026 Guide
A single-page tour of Korea's developer mentorship, bootcamp, and study-group ecosystem. Biforest (the Woowa Brothers OOP study), Woowa Tech Course, Naver Boost Camp, SSAFY, 42 Seoul, NEXTSTEP, Kakao Tech Campus, OSSCA,
2026-05-14 · 25 min read #korean-dev-community#biforest#woowahan-tech-course#bootcamp#mentorshipSide Project Launch Strategy 2026 — Product Hunt, HN, X, Bluesky, Indie Hackers, the Newsletter Circuit (Deep Dive)
How do you actually take a weekend side project to the world in 2026? Product Hunt has cooled, Hacker News is unforgiving, X's algorithm changed again, and Bluesky has risen. A channel-by-channel playbook — pre-build, la
2026-05-14 · 25 min read #side-project#product-launch#product-hunt#hacker-news#build-in-publicThe 2026 Self-Hosting Renaissance — Personal Infra Rebuilt with Tailscale, Coolify, Dokku, and a Homelab
Early in the 2020s, everything moved to the cloud. By 2025-2026, more and more people are dragging computers back under their own desks. Tailscale gave away a working WireGuard mesh VPN for free, and the NAT-traversal ni
2026-05-14 · 25 min read #self-hosting#homelab#tailscale#coolify#dokkuIs Hadoop Dead? — The Evolution of the Big Data Stack, From Hadoop to Lakehouse (Spark, Iceberg, Delta, and Where Things Actually Stand in 2026)
Is Hadoop dead? More precisely — it has been demoted from the default. The HDFS plus YARN plus MapReduce trio is no longer how anyone starts a new analytics platform. Spark replaced MapReduce, object storage replaced HDF
2026-05-14 · 21 min read #hadoop#big-data#spark#iceberg#delta-lakeHow to Review AI-Generated Code: The Verification Discipline for Agent Output and Filtering 'AI Slop'
When AI writes the code, the bottleneck moves to review. Reviewing a human PR and reviewing agent output are different skills. The characteristic ways AI code is wrong, a verification loop that filters hallucinated APIs
2026-05-14 · 21 min read #code-review#ai-generated-code#verification#ai-slop#qualityRealtime Web in 2026 — WebSocket vs SSE vs WebTransport vs WebRTC (and Why LLM Streaming Picked SSE)
The realtime web of 2026 is not a single-protocol era. WebSocket is still the workhorse for chat and multiplayer, but ChatGPT, Claude, and Gemini stream tokens over SSE. WebTransport has landed in Chrome stable for game-
2026-05-14 · 21 min read #realtime-web#websocket#sse#webtransport#webrtcThe Complete Golden Kubestronaut Roadmap — Conquering All 16 CNCF Certifications (With Per-Cert Study Content, 2026)
Kubestronaut means all 5 Kubernetes certifications; Golden Kubestronaut means all 15 CNCF certifications plus LFCS. This post breaks down all 16 exams one by one — the difference between the two tiers, the two exam forma
2026-05-14 · 14 min read #kubernetes#cncf#certification#kubestronaut#golden-kubestronautRamping Up on an Unfamiliar Codebase Fast: The Newcomer's Craft
New job, team transfer, an inherited service — we become the newcomer over and over. Ramping up is not innate; it is a learnable skill. Get it running first, find the entry points, read the shape before the details, foll
2026-05-14 · 25 min read #onboarding#codebase#learning#newcomer#developer-craftCode That Fails Well — A Deep Dive into Error Handling and Resilience Design (2026)
Error handling is not decoration you bolt on after the feature is built — it is the design itself. Classify the kinds of failure, decide between exceptions and error values, validate at the edge and trust the core, put a
2026-05-14 · 25 min read #error-handling#resilience#retry#circuit-breaker#timeoutProduction Agent Design Patterns 2026 — How to Actually Combine Supervisor, CodeAct, Plan-Execute, Self-RAG, Handoff, and Subagent Isolation
Most 2024-era 'LLM agent design pattern' posts stop at ReAct, Chain-of-Thought, and Reflection. Production agents in 2026 look different. The patterns that survived real workloads — Supervisor/Orchestrator for delegation
2026-05-14 · 24 min read #agent-design#supervisor#codeact#plan-execute#self-ragPolars 1.x vs Pandas — End of an Era? A Modern DataFrame Deep Dive for 2026
Polars hit 1.x with a stable-API promise, Pandas 2.2 finally adopted PyArrow as a real backend, and the gravity of the dataframe world shifted. Is Polars actually replacing Pandas? This deep dive walks through the Rust p
2026-05-14 · 20 min read #polars#pandas#dataframe#apache-arrow#duckdbEffect-TS Deep Dive — Solving Effects, DI, Resources, and Concurrency in One TypeScript Library
Effect-TS is fp-ts's successor and TypeScript's answer to ZIO. A single Effect<R, E, A type tracks Context (DI), Error, and Value at once — and the same model carries resources, concurrency, and streams. Why Promise alon
2026-05-14 · 19 min read #effect-ts#functional-typescript#effect-system#dependency-injection#typed-errorsPaaS Comparison 2026 — Vercel · Netlify · Render · Fly.io · Railway · Northflank · Heroku · Cloud Run · App Runner · Coolify: Where to Deploy in 2026
An honest 2026 comparison of where solo devs and small teams actually deploy. Vercel — the Next.js-first PaaS, now bundling v0 and ai-sdk — and its pricing reality. Render — the Heroku-reborn underdog — with persistent d
2026-05-14 · 30 min read #paas#vercel#render#fly-io#railwayOpen Source Funding in 2026: How Maintainers Actually Get Paid — GitHub Sponsors, Polar, Open Collective, Tidelift, Ko-fi Deep Dive
An honest comparison of the nine channels open source maintainers actually use to get paid in 2026 — GitHub Sponsors, Polar.sh, Open Collective, Tidelift, Patreon, Ko-fi, Liberapay, Thanks.dev, and Algora. Which channels
2026-05-14 · 24 min read #oss-funding#github-sponsors#polar#open-collective#tideliftThe 2026 Developer Workspace Guide — Monitors, Desks, Chairs, Lighting, and Ergonomics Deep Dive
If the keyboard is the interface between your hands and the computer, the workspace is the interface between your whole body and the code. Why Herman Miller Aeron still tops the chart 25 years on, why Sidiz T80 is the ra
2026-05-14 · 24 min read #workspace#ergonomics#monitor#sit-stand-desk#aeronOpen Source Licensing 2026 — BSL, SSPL, FSL, and 8 Years of Rebellion Against the Cloud — A Deep Dive (2026)
In a world where MIT and Apache 2.0 still account for 90% of open source, the 'rebellion' that started when MongoDB unveiled SSPL in 2018 has reached its eighth year. Elastic has returned to AGPL. Redis has followed the
2026-05-14 · 25 min read #open-source#licensing#bsl#sspl#fslThe Complete Open Source Contribution Guide: From Your First PR to Becoming a Maintainer (2026)
How to contribute to open source - from opening your first PR to becoming a maintainer. An honest look at the real payoffs and the myths around learning, career, and network, plus practical guidance on choosing a project
2026-05-14 · 17 min read #open-source#contribution#github#pull-request#maintainerThe Developer's Podcast Curation 2026 — From Latent Space to Changelog to SE Daily, the Commute-Sized Signal
If books are the skeleton of judgment and videos are the muscle, podcasts are the blood vessels running through that muscle. Commute, walk, dishes, drive — the half-attention hours of your week — that's where the industr
2026-05-14 · 26 min read #developer-podcasts#latent-space#changelog#podcasts#learning