The Blog
Quick reads, opinions, and updates from the world of software engineering.
AI & ML
Codex Custom Skills - Build Reusable AI Agent Capabilities
Create, test, and share custom skills for OpenAI Codex. Turn repetitive workflows into invocable agent capabilities with typed inputs and sandboxed execution.
AI & ML
MCP in 2026 — The Protocol Rebuilding the AI Stack
Why Model Context Protocol became the TCP/IP of AI tools. Before/after architecture, concrete migration steps, and the pitfalls nobody warned you about.
AI & ML
Fine-Tuning LLMs in 2026 — LoRA, QLoRA, DPO Without Losing Your Weekend
Parameter-efficient fine-tuning with real VRAM numbers, cost math, and a decision tree for when to fine-tune vs RAG vs prompt.
Career
The AI Engineer Career Path — Skills, Salaries & Transitions
What the role actually is, what skills matter in 2026, real salary bands, and three transition paths that work. No ML PhD required.
Retro Tech
The LAN Party Era — CRT Monitors, CAT5 Crimping & CS 1.6
1999-2005. Before matchmaking, before Discord, before cloud saves. The physical-multiplayer golden age, in full detail.
Cloud
Why I Replaced My Kubernetes Cluster With Three AWS Lambdas
12 nodes, four YAML layers, Tuesday outages for cert renewals. I killed the cluster and bought my weekends back.
Web Dev
The Quiet Death of Stack Overflow (And What Replaced It)
Traffic down 75%. Questions down 90%. Why SO broke and what developer Q&A actually looks like in 2026.
Web Dev
Bun 1.2 Is Fast. Maybe Too Fast For Production.
Benchmark numbers are dramatic. The production story is more nuanced. An honest field report after seven months.
Tutorial
Kiro CLI with GitHub & GitLab
Spec-driven development, steering files, hooks system, headless CI/CD mode, GitHub Actions, GitLab MRs, and deep AWS integration.
Tutorial
OpenAI Codex with GitHub & GitLab
PR workflows, GitHub Agent HQ, automated code review, CI/CD integration with Actions, GitLab MR support, and enterprise features.
Cloud Native
Cloud Providers Compared - The Complete 2026 Guide
AWS, Azure, GCP, Oracle, Cloudflare, and 10+ providers compared. Market share, pricing, egress fees, AI platforms, migration strategies, and the repatriation trend.
AI & ML
Claude Code vs OpenAI Codex - 2026 Showdown
Opus 4.7 vs GPT-5.5, sync vs async paradigms, code quality benchmarks, pricing comparison, and when to use which for your workflow.
AI & ML
AI Security & Prompt Injection Defense Guide
OWASP LLM Top 10, real-world incidents, RAG injection attacks, red teaming tools, and secure coding patterns for LLM applications.
Cloud Native
AWS ECS Fargate - Production Guide 2026
ECS vs EKS decision framework, Fargate pricing, blue/green deploys, Spot savings up to 70%, and complete Terraform examples.
Cloud Native
Multi-Cloud Terraform Patterns in 2026
Terraform vs OpenTofu, multi-cloud modules, state management, Crossplane, IaC testing, and CI/CD pipelines with real HCL code.
Web Dev
Astro 5 Guide - Full-Stack Web Dev in 2026
Islands architecture, zero JS by default, Content Layer, Server Islands, and Lighthouse scores of 95-100 out of the box.
Web Dev
WebAssembly in 2026 - Beyond the Browser
WASI Preview 3, Component Model, server-side runtimes, 100-1000x faster cold starts, and the Wasm vs containers decision matrix.
Career
Platform Engineering Career Path 2026
IDPs, golden paths, $100K-$350K+ salaries, Backstage vs Port vs Cortex, and the 15-27% premium over DevOps roles.
Career
Tech Resume & Portfolio Guide 2026
ATS optimization, STAR bullet method, GitHub portfolio, AI screening, salary negotiation, and role-specific resume strategies.
Tutorial
Docker Compose for Production - 2026 Guide
Health checks, Traefik auto-SSL, Prometheus monitoring, security hardening, and a complete production docker-compose.yml.
Tutorial
Build Rust CLI Tools with Clap in 2026
Clap v4 derive API, error handling, colored output, cross-compilation, and patterns from ripgrep, bat, and fd.
Retro Tech
The IRC Era - mIRC, Channels & Chat Culture
From Oulu 1988 to the Freenode takeover. EFnet splits, Eggdrop bots, XDCC warez, and /slap with a large trout.
Retro Tech
Geocities Era - GIFs, MIDI & the Handmade Web
Under construction signs, visitor counters, $3.57B Yahoo acquisition, Archive Team's 1TB rescue, and the Neocities revival.
AI & ML
OpenAI Codex - The AI Coding Agent Powered by GPT-5.5
Cloud sandbox architecture, model evolution from codex-1 to GPT-5.5, AGENTS.md configuration, Codex CLI, competitive landscape, and real-world adoption at 4M+ weekly users.
Cloud Native
AWS Lambda SnapStart & Serverless in 2026
SnapStart cold start benchmarks (Java 2-5s to 90ms), Durable Functions, Lambda Powertools, cost analysis vs Fargate, and the $21.93B serverless market.
Web Dev
HTMX & Hypermedia-Driven Applications
The 14KB library replacing React for 80% of web apps. Core attributes, server-side integration with Django/Flask/FastAPI/Go, and the Contexte case study.
Career
DevOps & SRE Career Path Guide 2026
Salary data from $83K to $768K+, certification ROI analysis, interview prep, geographic pay differences, and emerging MLOps/FinOps specializations.
Tutorial
OpenAI Codex CLI - Hands-On Tutorial
Install, configure AGENTS.md, approval modes, parallel tasks with Git worktrees, CI/CD integration, and real workflow examples for the open-source Codex CLI.
Retro Tech
The BBS Era - Modems, Door Games & Digital Community
From CBBS in 1978 to 60,000 boards in 1994. FidoNet, ANSI art, Legend of the Red Dragon, the warez scene, and the culture that built the internet.
Tutorial
FastAPI Production Guide - From Zero to Deployed
Complete production FastAPI with async SQLAlchemy, JWT auth, rate limiting, Docker, testing, and the 10 mistakes that break production APIs.
Tutorial
Build Production CLI Tools in Go with Cobra
Subcommands, Viper config, interactive prompts, progress bars, HTTP client with retry, plugin system, and GoReleaser cross-compilation.
DevOps
Kubernetes from Scratch - The Complete Production Guide
Core concepts, Helm charts, RBAC, Prometheus observability, ArgoCD GitOps, cost optimization, and EKS vs GKE vs AKS.
Cloud
Microsoft Power Platform - The Complete Enterprise Guide (2026)
Power Apps, Power Automate, Power BI, Copilot Studio - architecture, licensing traps, certifications, and code examples.
Web Dev
Canvas Apps & Low-Code Design - The Complete Builder's Guide
Power Fx deep dive, delegation patterns, component architecture, offline apps, and the 15 mistakes every low-code developer makes.
AI & ML
NemoClaw - NVIDIA's Enterprise Security Layer for AI Agents
Sandboxed execution, default-deny policies, privacy routing, and HITL approvals for OpenClaw agents.
AWS
CloudFormation Best Practices - Templates, CI/CD & Production Patterns
Template structure, intrinsic functions, nested stacks, change sets, Guard policies, and 10 common mistakes.
AI & ML
AI Agents in Production - Failure Modes & How to Fix Them
The 10 failure modes that kill AI agents in production. Circuit breakers, monitoring, evaluation, and the agent tax.
Cloud
AWS Cost Optimization - $10K/Month to $2K/Month
Real case study: 10 specific actions that cut an AWS bill by 78%. Graviton, Spot, NAT Gateway tax, and more.
Web Dev
The 2026 SaaS Boilerplate - Auth, Billing, Multi-Tenancy
Next.js 15 + Drizzle + Better Auth + Stripe. Full TypeScript code for the stack every SaaS founder rebuilds.
DevOps
Observability Stack for Startups - OTel, Grafana & Beyond
Build vs buy at every budget. OpenTelemetry, docker-compose stack, PromQL dashboards, and SLO tracking.
Career
Freelance Cloud Consulting - Start, Price & Scale
$150-300/hr rates, AWS Partner Network, taxes, and the path from $80K to $300K+ as an independent consultant.
Retro Tech
Napster, LimeWire & the P2P Wars - How File Sharing Changed Everything
80M users, the Metallica lawsuit, fake files, and how file sharing killed the album and built Spotify.
Tutorial
SQL for Data Analysis - The Queries That Actually Matter
Window functions, CTEs, cohort retention, sessionization, and the 10 PostgreSQL queries every analyst should know.
Cloud
Cloud Security Hardening for Small Business & SaaS - The 2026 Playbook
IAM, network, encryption, WAF, logging, incident response, SOC 2, multi-tenant patterns, and a week-by-week plan.
AWS
AWS Bedrock for SaaS - Monetize AI, Pass Costs Downstream & Profit
Build profitable AI products on Bedrock. Model pricing, cost passthrough strategies, margin math, metering architecture, and AWS Marketplace.
Cloud Native
Infrastructure as Code - Terraform, OpenTofu, Pulumi & CDK (2026)
The IaC landscape after IBM acquired HashiCorp. Real code examples, state management, CI/CD, and the pain points most guides skip.
AI & ML
AI Cost Optimization - Cut Your LLM Bills by 50-90%
LLM pricing tables, model routing, prompt caching, self-hosting economics, and the complete playbook for slashing AI production costs.
Career
Breaking Into Tech Without a Degree - The Honest 2026 Guide
Entry-level hiring collapsed 73.4% - but paths exist. Free resources, realistic timelines, salary data, and what actually gets you hired.
Retro Tech
The AIM Era: Away Messages, SmarterChild & the Birth of Online Identity
52% market share, 36M daily users, and the app that invented buddy lists, typing indicators, and passive-aggressive away messages.
AI & ML
AI/ML Certifications - Pay Scales, Career Paths & ROI (2026)
Every major AI/ML certification ranked by employer value. AWS, Google, Azure, NVIDIA, Databricks. Salary data from entry to $1M+ TC.
Career
Federal IT Specialist (2210 Series) - The Complete Career Guide
GS pay scales, specialty paths, USAJOBS hiring process, security clearances, and federal benefits. From GS-5 entry to SES executive.
Data Science
Alteryx Deep Dive - Data Analytics, Career Paths & Certifications
Master Alteryx Designer, earn free certifications, and launch a six-figure data science career. Hands-on workflows, salary data, and the SparkED program.
DevOps
Code Repos, AI Coding Agents, IDEs & CLIs - The 2026 Guide
GitHub vs GitLab, Copilot vs Claude Code vs Cursor 3, modern IDEs, lazygit, ripgrep, and the full agentic coding revolution.
Career
Tech Certifications That Actually Matter in 2026
AWS, Azure, GCP, CompTIA, Kubernetes, CISSP, and more - which certs employers actually look for, what they cost, and how to pass them.
Retro Tech
The Rise of Progz: How Script Kiddies Conquered 90s Chat Rooms
Yahoo booters, VB6 exploits, Geocities download pages, and the underground subculture that turned teenagers into hackers. A deep dive into the progz era.
Retro Tech
Yahoo Chat Room Wars: Booters, Punters, and Room Takeovers
The wild west of Yahoo Chat - room takeover crews, bot armies, ASCII art bombs, and the social dynamics of the internet's first social platform.
Retro Tech
The ICQ Era: Spoofing, Flooding, and the Golden Age of IM Hacking
UIN theft, IP revealers, message flooders, and the messenger wars between ICQ, AIM, and MSN. The story of instant messaging's wild early days.
AI & ML
OpenClaw: Running 24/7 Agentic AI Workflows
Build autonomous AI agents that run around the clock. Architecture, multi-agent orchestration, state persistence, observability, LLM integration, and production Kubernetes deployment.
AI & ML
The Complete Guide to Large Language Models
Transformer architecture, model families, tokenization, fine-tuning with QLoRA, quantization (GGUF/GPTQ/AWQ), inference optimization, deployment, and cost analysis.
AI & ML
Building Agentic AI Workflows: The Complete Guide
ReAct pattern, tool use, multi-agent systems with CrewAI and AutoGen, memory architectures, planning strategies, and production deployment patterns.
Tutorial
Building Production RAG Pipelines: The Complete Guide
Embeddings, vector databases, chunking strategies, reranking, evaluation with RAGAS, and advanced patterns like HyDE, CRAG, and Graph RAG.
AI & ML
AI Orchestration Frameworks: LangChain, LangGraph, CrewAI & More
Deep comparison of every major orchestration framework with 28+ real code examples. LangChain LCEL, LangGraph state machines, CrewAI crews, AutoGen, and Semantic Kernel.
AI & ML
Running AI Locally: The Complete Hardware & Software Guide
Ollama, llama.cpp, vLLM, hardware requirements by model size, GPU recommendations, performance optimization, and integration patterns.
AI & ML
Advanced Prompt Engineering: The Complete Guide
Chain-of-thought, few-shot, structured output with Pydantic, DSPy optimization, guardrails, model-specific tips, and a library of 10 production-ready prompts.
Tutorial
Building a REST API with Rust and Axum
A step-by-step guide to building a production-ready REST API using Rust's Axum framework, with SQLx for database access, proper error handling, and structured logging.
Cloud Native
Kubernetes in 2026: What's Changed and What Hasn't
Gateway API is stable, sidecars are native, and Karpenter is replacing Cluster Autoscaler. A look at the Kubernetes features that matter most this year.
Web Dev
React Server Components: One Year Later
RSCs have been stable for a year now. Here's what we've learned about when they help, when they hurt, and the patterns that actually work in production.
DevOps
Docker Best Practices You're Probably Ignoring
Multi-stage builds, layer caching, security scanning, and distroless images - the Docker practices that actually matter in production.
AI & ML
I Used 4 AI Coding Assistants for a Month - Here's What Happened
Copilot, Cursor, Amazon Q, and Cody in a real-world comparison. Measuring actual productivity gains, not vibes.
Web Dev
What's New in TypeScript 5.8
Isolated declarations, improved type narrowing, and the features that make TypeScript 5.8 the best version yet for large-scale applications.
Database
PostgreSQL Indexing: The Guide I Wish I Had Earlier
B-tree, GIN, GiST, partial indexes, covering indexes - when to use each type and the mistakes that kill query performance.
DevOps
OpenTelemetry Is Finally Ready for Production
After years of development, OTel's metrics, logs, and traces APIs are all stable. Here's how to instrument your services and what backend to send data to.