Learn to build software products, put them on the internet, find customers, and create an independent business that can make a great living.https://flaviocopes.com/https://flaviocopes.com/claude-code-games-rule/https://flaviocopes.com/claude-code-games-rule/Claude Code got a rule against recreating existing games, it misfired, and Anthropic narrowed it. I'd rather the tool did what I ask and left the legal side to me.Wed, 04 Nov 2026 17:50:00 GMThttps://flaviocopes.com/cloudflare-zero-wire/https://flaviocopes.com/cloudflare-zero-wire/Zero Wire is Cloudflare's public vulnerability feed on Radar. What a briefing gives you, the agent prompt inside it, and what it changes for a small server.Wed, 04 Nov 2026 10:25:00 GMThttps://flaviocopes.com/run-macos-in-your-terminal/https://flaviocopes.com/run-macos-in-your-terminal/terminal-mac runs a macOS guest inside your terminal, so an agent drives that VM instead of your desktop. Install, setup, MCP tools and isolation limits.Wed, 04 Nov 2026 10:00:00 GMThttps://flaviocopes.com/cursor/https://flaviocopes.com/cursor/Learn Cursor from your first project to daily work: Agents Window, planning, visual edits, debugging, models, project rules, skills, MCP and the CLI.Wed, 04 Nov 2026 09:00:00 GMThttps://flaviocopes.com/seo-checks-terminal/https://flaviocopes.com/seo-checks-terminal/Run seobot from the terminal to check a site, then hand the report to Cursor or Codex with the pages and the edits ready.Wed, 04 Nov 2026 08:00:00 GMThttps://flaviocopes.com/tailscale-alternatives/https://flaviocopes.com/tailscale-alternatives/Tailscale alternatives for a VPS: November 2026 prices, the SSH fixes, and when WireGuard, Headscale, or Cloudflare Access fits.Tue, 03 Nov 2026 11:00:00 GMThttps://flaviocopes.com/ubuntu-to-debian-digitalocean/https://flaviocopes.com/ubuntu-to-debian-digitalocean/Move a DigitalOcean Droplet from Ubuntu to Debian: new server, copy the data, then switch the reserved IP. In-place conversion is unsupported.Tue, 03 Nov 2026 08:00:00 GMThttps://flaviocopes.com/deno-workers/https://flaviocopes.com/deno-workers/Keep Deno for development while moving execution to Workers. Build a SQLite-backed Durable Object queue with alarms, retries, and safe migration steps.Mon, 02 Nov 2026 18:00:00 GMThttps://flaviocopes.com/linux-tcp-cve-2026-98432/https://flaviocopes.com/linux-tcp-cve-2026-98432/CVE-2026-98432 is a Linux IPv4 TCP use-after-free. Check your kernel, treat disabling MPTCP as a stop gap, then patch and close every public port on the VPS.Mon, 02 Nov 2026 08:00:00 GMThttps://flaviocopes.com/agent-desktop/https://flaviocopes.com/agent-desktop/agent-desktop is Vercel Labs' CLI for computer use on macOS, Windows, and Linux. Agents drive desktop apps through the accessibility tree and stable refs.Sun, 01 Nov 2026 20:41:00 GMThttps://flaviocopes.com/hex/https://flaviocopes.com/hex/Hex is Anomaly's local voice dictation app for Mac, Windows, and Linux. Hold the shortcut, speak, and the transcript pastes into the focused text field.Sun, 01 Nov 2026 20:40:00 GMThttps://flaviocopes.com/doctl/https://flaviocopes.com/doctl/Learn doctl with practical tutorials for Droplets, firewalls, DNS, databases, App Platform, Kubernetes, storage, Functions, AI services, and automation.Sun, 01 Nov 2026 18:00:00 GMThttps://flaviocopes.com/mac-agent-file-churn/https://flaviocopes.com/mac-agent-file-churn/Diagnose file churn from parallel coding agents on a Mac, reduce unnecessary watchers, and decide when a separate APFS volume makes sense.Sun, 01 Nov 2026 16:00:00 GMThttps://flaviocopes.com/claude-code-mods/https://flaviocopes.com/claude-code-mods/Build a small Claude Code mod that pauses Bash calls for an explicit decision. Understand event handlers, fail-closed behavior, and the limits of previews.Sun, 01 Nov 2026 14:00:00 GMThttps://flaviocopes.com/agent-vendor-key-breach/https://flaviocopes.com/agent-vendor-key-breach/Respond to exposed AI provider keys: revoke the credentials at their source, inspect usage, replace shared access, and distinguish alerts from hard limits.Sun, 01 Nov 2026 11:00:00 GMThttps://flaviocopes.com/publish-opencode-plugin/https://flaviocopes.com/publish-opencode-plugin/Package an OpenCode v2 plugin for npm, inspect the tarball, test it in a clean consumer project, and prepare a public release with clear compatibility.Sun, 01 Nov 2026 08:00:00 GMThttps://flaviocopes.com/run-llm-locally/https://flaviocopes.com/run-llm-locally/Explore the ways to run LLMs locally on macOS, Linux, and Windows: desktop apps, terminal tools, browser models, libraries, and self-hosted servers.Sat, 31 Oct 2026 17:30:00 GMThttps://flaviocopes.com/proton-ai-manifesto/https://flaviocopes.com/proton-ai-manifesto/Proton's CTO told engineers their job is to help the LLM write code. Where his manifesto is right, where the pushback is fair, and what leading agents involves.Sat, 31 Oct 2026 17:00:00 GMThttps://flaviocopes.com/cloudflare-full-stack-frameworks/https://flaviocopes.com/cloudflare-full-stack-frameworks/Choose a Cloudflare full-stack setup by following a request, a database change, and a deployment through Void, vinext, and React Router.Sat, 31 Oct 2026 16:00:00 GMThttps://flaviocopes.com/muse-spark-open-hosted/https://flaviocopes.com/muse-spark-open-hosted/Launch Muse Spark Open in OpenCode through Ollama Cloud, try a bounded JavaScript fix, and check model access, tool use, context, and billing.Sat, 31 Oct 2026 14:00:00 GMThttps://flaviocopes.com/parallel-saas-replacement/https://flaviocopes.com/parallel-saas-replacement/Run a homemade SaaS replacement beside the original with read-only inputs, compare real outputs, and rehearse recovery before switching over.Sat, 31 Oct 2026 11:00:00 GMThttps://flaviocopes.com/saas-data-export/https://flaviocopes.com/saas-data-export/Design a useful SaaS export with stable IDs, attachments, and import checks, then handle account deletion through a durable, verifiable process.Sat, 31 Oct 2026 08:00:00 GMThttps://flaviocopes.com/build-or-buy-calculator/https://flaviocopes.com/build-or-buy-calculator/Compare a SaaS bill with building your own replacement. Count development, migration, maintenance, and overlap to estimate the first cheaper month.Fri, 30 Oct 2026 16:00:00 GMThttps://flaviocopes.com/openseo-mcp-keyword-research/https://flaviocopes.com/openseo-mcp-keyword-research/Connect OpenCode to OpenSEO, verify the project and search market, approve a bounded keyword lookup, and save only the ideas you select.Fri, 30 Oct 2026 14:00:00 GMThttps://flaviocopes.com/workers-site-audit-crawler/https://flaviocopes.com/workers-site-audit-crawler/Build a bounded Cloudflare crawler with Workers, Queues, and D1 to find broken pages, missing titles, and redirect chains in a local test site.Fri, 30 Oct 2026 11:00:00 GMThttps://flaviocopes.com/voice-to-text/https://flaviocopes.com/voice-to-text/Handy is the free open source dictation app I use. Compare the other Mac voice to text apps and speech APIs, then dictate a prompt.Fri, 30 Oct 2026 10:00:00 GMThttps://flaviocopes.com/durable-agent-approval/https://flaviocopes.com/durable-agent-approval/Build a local approval queue with exact message previews, expiring decisions, rejection, and crash recovery. Test it safely with a fake email provider.Fri, 30 Oct 2026 08:00:00 GMThttps://flaviocopes.com/altman-cheeky-pint/https://flaviocopes.com/altman-cheeky-pint/Eight practical lessons from Sam Altman and John Collison on code scans, agent teams, budgets, and prices customers can predict.Fri, 30 Oct 2026 07:00:00 GMThttps://flaviocopes.com/stripe-pay/https://flaviocopes.com/stripe-pay/Stripe Pay sends money between businesses by a profile handle. An agent can prepare the transfer. A person still approves the exact amount.Thu, 29 Oct 2026 18:00:00 GMThttps://flaviocopes.com/durable-agent-platforms/https://flaviocopes.com/durable-agent-platforms/Compare agent crash recovery with durable workflow platforms. Follow one research task through storage, retries, approvals, and the work you still own.Thu, 29 Oct 2026 16:00:00 GMT