Claude Code mod

blast-guard

DURING the turn: refuses destructive shell commands, tidies the rest, and pins Explore subagents to Haiku

Guard & safety modsValidates on Claude Code 2.1.316 Source

Install

From source
git clone https://github.com/RobGruhl/claude-mods.git
claude --plugin-dir ./claude-mods/samples/ours/blast-guard

The repo has no marketplace file, so load the plugin folder directly with --plugin-dir.

What it can access

Reach
L0Draws and remembers: draws
Sees
Bash calls, subagent spawns
Hooks
tool.callagent.spawn

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
samples/ours/blast-guard
Author
Rob Gruhl
License
MIT
Last updated
9 October 2026

FAQ

What is blast-guard?

DURING the turn: refuses destructive shell commands, tidies the rest, and pins Explore subagents to Haiku It is a mod for Claude Code, from RobGruhl/claude-mods on GitHub.

What can the blast-guard mod access?

Its widest reach is "draws and remembers" (draws). It sees Bash calls, subagent spawns. Like any mod, it runs with your permissions.

How do I install blast-guard?

Clone RobGruhl/claude-mods and start Claude Code with --plugin-dir pointing at the mod's folder (samples/ours/blast-guard).

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