Spawn, monitor, and communicate with persistent Claude Code sessions running in the background. Use when a task needs to run without blocking the current session, when the user asks to do something in the background, or when a long-running task needs its own context window. Trigger words: background task, spawn session, persistent, run in background, parallel, separate session, async task.
$npx -y skills add jkheadley/instar --skill instar-sessionInstalls into the current project.
Run `npx skills use "https://github.com/jkheadley/instar" --skill "jkheadley/instar/instar-session"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/jkheadley/instar" that are relevant to the current task. Run `npx skills add "https://github.com/jkheadley/instar"` and select the relevant skills, then follow their instructions.