Guides for running Claude Code at scale.
Short, practical answers for people who keep a lot of Claude Code sessions going. Each one starts with what works with Claude Code alone, then shows how Mastlight does it.
Run many Claude Code sessions at once
Terminals, worktrees and notifications, then one board that shows which session is waiting.
Claude Code permission prompts across many terminals
What the prompt offers, how to ask less often, and one inbox for every session that is waiting.
Use two Claude accounts with Claude Code
One config folder per account, signing in with /login, and each account's limits in view.
Claude Code in dev containers, on a Mac or Windows
The dev container feature, keeping your login across rebuilds, and sessions inside a running container.
See what Claude Code changed across sessions
git and /rewind, and what they miss, then the Change Map: every file, every turn, every session.
Try Mastlight
Free, early preview, runs on your computer, no account with us.