labkit: Command for Claude Code

.claude/commands/spawn.md

spawn is a command for Claude Code from dallen4/labkit. It costs 0 tokens per session (468 once invoked), scanned A, original, no licence file.

A command that creates a separate Git worktree and opens a Claude agent in a dedicated iTerm2 pane. A worktree is another working directory linked to the same Git repository.

In plain words
What is it for?
It helps start parallel or separate coding tasks with the command `/spawn [task description]`.
Why use it?
It lets a task proceed in an isolated copy of the working files, reducing interference with the main checkout.

Command for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

This is dallen4/labkit's own configuration. It tells Claude Code how to work on labkit itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything labkit configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dallen4/labkit. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/dallen4/labkit/main/.claude/commands/spawn.md
Clone the repo
git clone --depth 1 https://github.com/dallen4/labkit

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for spawn

README.md
[![agentmods](https://agentmods.dev/badge/commands/dallen4/labkit/spawn/github.svg)](https://agentmods.dev/commands/dallen4/labkit/spawn)
Your own site
<a href="https://agentmods.dev/commands/dallen4/labkit/spawn"><img src="https://agentmods.dev/badge/commands/dallen4/labkit/spawn/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for spawn

Your own site · 80×15
<a href="https://agentmods.dev/commands/dallen4/labkit/spawn"><img src="https://agentmods.dev/badge/commands/dallen4/labkit/spawn.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 468 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.00468
Opus 5.5 $0.00000 $0.00187
Sonnet 5.5 $0.00000 $0.00094
Haiku 4.5 $0.00000 $0.00047

Measured 1mo ago against content hash f0edf23f0848, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

spawn scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/commands/spawn.md · 81 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 81 lines · 0 tokens per session scan A f0edf23f0848

Subscribe to this mod's changes

spawn is a command published in the GitHub repository dallen4/labkit (4 stars, last pushed 4mo ago), with no licence file. It costs nothing until one of its globs matches a file; then it loads 468 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.