Claude Code mod

session-relaunch

/relaunch restarts this Claude Code session in a new terminal tab with --resume <id>, so MCP servers added since it started are loaded.

Workflow mods Plugin marketplaceIn Anthropic's plugin directoryValidates on Claude Code 2.1.316 Source

Install

Inside Claude Code
/plugin marketplace add lperezmo/session-relaunch
/plugin install session-relaunch@session-relaunch

Mods install like plugins. Run /reload-plugins or start a new session to load it.

What it can access

Reach
L2Writes or runs: runs processes, drives Claude, writes the prompt box, persists state, draws
Sees
Bash|PowerShell|Write|Edit calls
Hooks
session.startcommand.runtool.call

From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.

How Claude Code mods work

  • A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
  • It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
  • Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
  • Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Claude Code docs

Details

Folder
plugins/session-relaunch
Marketplace
session-relaunch
Author
Luis Perez Morales
License
MIT
Last updated
22 October 2026

FAQ

What is session-relaunch?

/relaunch restarts this Claude Code session in a new terminal tab with --resume <id>, so MCP servers added since it started are loaded. It is a mod for Claude Code, from lperezmo/session-relaunch on GitHub.

What can the session-relaunch mod access?

Its widest reach is "writes or runs" (runs processes, drives Claude, writes the prompt box, persists state, draws). It sees Bash|PowerShell|Write|Edit calls. Like any mod, it runs with your permissions.

How do I install session-relaunch?

Inside Claude Code (v2.1.287 or later), run /plugin marketplace add lperezmo/session-relaunch and then /plugin install session-relaunch@session-relaunch.

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