I help people learn to code.https://flaviocopes.com/https://flaviocopes.com/cloudflare-kvhttps://flaviocopes.com/cloudflare-kvLearn how to use Cloudflare Workers KV, an edge key-value store, to create a namespace and put and get data, ideal for sessions, feature flags and caching.Wed, 24 Jun 2026 05:00:00 GMThttps://flaviocopes.com/cloudflare-d1https://flaviocopes.com/cloudflare-d1How to create a D1 database, manage its schema with migrations, and query it from a Worker. SQLite, served from the edge.Tue, 23 Jun 2026 05:00:00 GMThttps://flaviocopes.com/cloudflare-workers-static-assetshttps://flaviocopes.com/cloudflare-workers-static-assetsHow to deploy a static site, an SPA, or a full Astro app on Cloudflare Workers using the static assets feature, with a Worker for the dynamic parts.Mon, 22 Jun 2026 05:00:00 GMThttps://flaviocopes.com/cloudflare-wranglerhttps://flaviocopes.com/cloudflare-wranglerA practical guide to Wrangler, the CLI you use to build, run, deploy, and manage Cloudflare Workers and everything attached to them.Sun, 21 Jun 2026 05:00:00 GMThttps://flaviocopes.com/executorhttps://flaviocopes.com/executorA look at Executor, an open-source, local-first layer that gives your AI agents one shared catalog of tools, with shared auth and built-in safety rules.Sat, 20 Jun 2026 09:00:00 GMThttps://flaviocopes.com/cloudflare-workershttps://flaviocopes.com/cloudflare-workersWhat Cloudflare Workers are and how to build, run, and deploy your first one. The foundation of the whole Cloudflare developer platform.Sat, 20 Jun 2026 05:00:00 GMThttps://flaviocopes.com/vercel-evehttps://flaviocopes.com/vercel-eveA look at eve, Vercel's open-source agent framework. An agent is a directory of files, with durable execution, sandboxes, approvals, and evals built in.Sat, 20 Jun 2026 05:00:00 GMThttps://flaviocopes.com/flue-frameworkhttps://flaviocopes.com/flue-frameworkA guide to Flue, the open TypeScript framework for AI agents and workflows from Astro co-founder Fred Schott, covering agents, workflows and durability.Fri, 19 Jun 2026 05:00:00 GMThttps://flaviocopes.com/val-townhttps://flaviocopes.com/val-townA hands-on tutorial for Val Town, where you write JavaScript and deploy it to a live URL instantly, with HTTP, cron, and email triggers plus SQLite storage.Fri, 12 Jun 2026 05:00:00 GMThttps://flaviocopes.com/agency-agentshttps://flaviocopes.com/agency-agentsHow to install and use The Agency (agency-agents), a collection of specialized AI agents for Claude Code, Cursor, and other coding toolsFri, 05 Jun 2026 05:00:00 GMThttps://flaviocopes.com/ai-workshop-jun-2026https://flaviocopes.com/ai-workshop-jun-2026The AI Workshop June 2026 cohort is here, focused on practical AI workflows: agents, editor workflows, reviews, automation, MCP, skills, and subagents.Mon, 01 Jun 2026 00:00:00 GMThttps://flaviocopes.com/ai-workshop-may-2026https://flaviocopes.com/ai-workshop-may-2026The AI Workshop May 2026 cohort enrolls May 1st to 5th, covering Claude Code, Cursor, Codex, MCP, spec-driven development, and AI-assisted reviews.Fri, 01 May 2026 00:00:00 GMThttps://flaviocopes.com/ai-workshop-apr-2026https://flaviocopes.com/ai-workshop-apr-2026The AI Workshop April 2026 cohort is open for enrollment April 1st to 5th, covering Codex plugins, Cursor Cloud Agents, Claude Cowork, and more AI tools.Wed, 01 Apr 2026 00:00:00 GMThttps://flaviocopes.com/2026-bootcamphttps://flaviocopes.com/2026-bootcampReference: the 2026 AI-first Web Engineering Bootcamp, a 10-week project-based cohort that started on February 24, 2026.Tue, 17 Feb 2026 00:00:00 GMThttps://flaviocopes.com/ai-workshop-feb-2026https://flaviocopes.com/ai-workshop-feb-2026The AI Workshop February 2026 cohort is open, with new lessons on Claude Code, Git worktrees, skills, subagents, and tools like Conductor, Amp, and Zed.Wed, 04 Feb 2026 00:00:00 GMThttps://flaviocopes.com/ai-workshop-jan-2026https://flaviocopes.com/ai-workshop-jan-2026The AI Workshop January 2026 cohort is open, with new lessons on Claude Code Web, plugins, Cursor Bugbot and Debug Mode, GPT-5.2, and an AI glossary.Fri, 02 Jan 2026 05:00:00 GMThttps://flaviocopes.com/ai-workshop-dec-2025https://flaviocopes.com/ai-workshop-dec-2025The December 2025 AI Workshop cohort kicks off the new monthly format, covering Claude Code, Cursor, MCP, and models like Gemini 3, GPT 5.1, and Opus 4.5.Mon, 01 Dec 2025 05:00:00 GMThttps://flaviocopes.com/the-react-masterclasshttps://flaviocopes.com/the-react-masterclassA recap of the launch of my React Masterclass, a short, self-serve course that teaches you React and its ecosystem from the ground up.Tue, 11 Nov 2025 05:00:00 GMThttps://flaviocopes.com/railwayhttps://flaviocopes.com/railwayA complete guide to Railway, the deployment platform that ships your app from a GitHub repo with zero config, plus managed databases, volumes and domains.Wed, 22 Oct 2025 05:00:00 GMThttps://flaviocopes.com/setting-up-tailwind-css-on-vitehttps://flaviocopes.com/setting-up-tailwind-css-on-viteLearn how to add Tailwind CSS to a Vite app: install the @tailwindcss/vite plugin, add it to vite.config, and import tailwindcss in your main CSS file.Wed, 22 Oct 2025 05:00:00 GMThttps://flaviocopes.com/zodhttps://flaviocopes.com/zodLearn how to use Zod, the TypeScript-first schema validation library that validates data at runtime and infers your types from a single schema definition.Mon, 20 Oct 2025 05:00:00 GMThttps://flaviocopes.com/managing-node-modules-efficientlyhttps://flaviocopes.com/managing-node-modules-efficientlyLearn how modern package managers like pnpm and Bun shrink node_modules and speed up installs by using a global store with symlinks and hard links.Sun, 19 Oct 2025 05:00:00 GMThttps://flaviocopes.com/react-context-apihttps://flaviocopes.com/react-context-apiLearn how the React Context API lets you share state across your app without prop drilling, using createContext, a Provider, and the useContext hook.Sat, 18 Oct 2025 05:00:00 GMThttps://flaviocopes.com/git-worktreeshttps://flaviocopes.com/git-worktreesAn introduction to Git worktrees, which let you check out multiple branches in separate directories at once, great for quick fixes and parallel AI agents.Wed, 15 Oct 2025 05:00:00 GMThttps://flaviocopes.com/the-typescript-masterclasshttps://flaviocopes.com/the-typescript-masterclassAnnouncing my TypeScript Masterclass, a text and video course that teaches TypeScript right from the start, treating it as the core rather than a JS add-on.Tue, 14 Oct 2025 05:00:00 GMThttps://flaviocopes.com/the-javascript-handbook-2025-editionhttps://flaviocopes.com/the-javascript-handbook-2025-editionThe 2025 edition of my free JavaScript Handbook is out, with modernized async content, clearer type coercion, and fixes to the examples and wording.Mon, 29 Sep 2025 05:00:00 GMThttps://flaviocopes.com/the-typescript-handbook-2025-editionhttps://flaviocopes.com/the-typescript-handbook-2025-editionThe 2025 edition of my TypeScript Handbook is out, adding type guards, generics, as const assertions, and a clear explanation of unknown versus any.Mon, 29 Sep 2025 05:00:00 GMThttps://flaviocopes.com/the-css-handbook-2025-editionhttps://flaviocopes.com/the-css-handbook-2025-editionThe 2025 edition of my free CSS Handbook is out, rewritten with modern selectors like :has(), :is(), and :where(), plus refreshed CSS fundamentals.Sat, 06 Sep 2025 05:00:00 GMThttps://flaviocopes.com/the-nodejs-handbook-2025-editionhttps://flaviocopes.com/the-nodejs-handbook-2025-editionThe 2025 edition of my free Node.js Handbook is out, fully rewritten to be beginner-friendly with complete coverage of Node.js v22 LTS and ES modules.Sat, 06 Sep 2025 05:00:00 GMThttps://flaviocopes.com/ai-workshop-first-cohort-successhttps://flaviocopes.com/ai-workshop-first-cohort-successMy first AI workshop cohort was a success, with hands-on Claude Code lessons for developers and solopreneurs. The next cohort starts in September.Tue, 12 Aug 2025 00:00:00 GMT