Topics
Each topic hub explains what the technology is for, where to start, and the problems that come up most often in production.
AI Development
Using AI models and AI-assisted tooling inside real codebases: Claude Code, Codex, Cursor, prompt engineering and Model Context Protocol.
AI Agents
Designing, running and supervising autonomous agent workflows, tool use, evaluation and guardrails.
Cloudflare
Workers, Pages, R2, DNS, tunnels, caching and edge security on the Cloudflare platform.
VPS and Linux
Provisioning, hardening and operating Ubuntu servers: users, firewalls, SSH, systemd and day-two administration.
Docker and Deployment
Containers, Compose, registries and self-hosted deployment platforms such as Dokploy, Coolify and Traefik.
- Docker and Docker Compose 9 The parts of Docker that matter once something is actually running. Explore
- Dokploy 2 A deploy dashboard on your own VPS, with Swarm underneath it. Explore
- Coolify 1 A Heroku-shaped dashboard over ordinary Docker containers. Explore
- Traefik 2 Routing that follows your containers instead of a static config file. Explore
n8n Automation
Self-hosting n8n and building dependable automation workflows that integrate real business systems.
Modern Web Development
TypeScript, Astro, SvelteKit, Hono and Node.js patterns for building fast, maintainable web applications.
- TypeScript 2 The typechecker is the fastest reviewer on the team. Let it run. Explore
- Astro 1 Ship HTML by default, and add JavaScript only where it earns its place. Explore
- SvelteKit 0 An application framework where the server and client halves share one file tree. Explore
- Node.js 0 The runtime under most of this stack, and the parts of it that bite in production. Explore
Databases and Search
PostgreSQL, Redis and Meilisearch in production: schema design, backups, indexing and query performance.
DevOps
GitHub Actions, deployment pipelines, infrastructure automation and release engineering.
Security
Practical hardening for servers, containers, secrets and the software supply chain.
Troubleshooting
Reproducible fixes for concrete production failures, with the diagnosis that leads to them.