How-to

Serve a folder over HTTP in one line

Quick one-liners to serve the current directory over HTTP, no setup, when you just need to preview something.

Use Claude Code remotely from your phone or the web

Step away from your desk without stopping a Claude Code run. Turn on remote control and pick the session up from your phone, claude.ai/code, or another machine.

Stop running one giant chat: manage context in Claude Code

A long-running Claude Code session gets slower, pricier, and less accurate. Here is how I keep context lean, and the truth about what a big context window actually costs.

/clear, /compact, or a new session: when to reset Claude Code

Claude Code gives you two ways to trim a session and a third option to start over. Here is what /clear and /compact each do, and a simple rule for choosing.

Plan before you build: getting the most out of plan mode

Plan mode makes Claude Code lay out its approach and wait for your sign-off before it touches a file. Here is how I use it to skip the expensive redo loop.

Use a smart model to drive cheap ones: sub-agents in Claude Code

Let a capable model plan and cheap models do the grunt work. Here is how Claude Code sub-agents work, how to set one up, and the token math that makes it pay off.

Write a CLAUDE.md that stops you repeating yourself

A good CLAUDE.md is project memory: say the durable facts once and Claude Code loads them every session. Here is what to put in it, what to leave out, and why it saves both tokens and mistakes.