Claude Code transcript - page 1/1

Create install and launch scripts for: Lit Target OS: linux App metadata: {"id": "lit", "name": "Lit", "description": "A simple and fast web component base class that provides a reactive template literal-based update mechanism. Lit makes it easy to build fast, lightweight web components that work in any web page with any framework.", "website": "https://lit.dev/", "icon_url": "https://lit.dev/images/logo.svg", "categories": ["Web Development", "Frontend Framework", "Web Components"], "tags": ["web-components", "typescript", "javascript", "reactive", "templating", "lightweight", "framework-agnostic"], "os_support": ["linux", "macos", "windows"], "requires_payment": false, "foss": true, "gh_repo": "https://github.com/lit/lit", "self_hostable": true, "requires_hardware": false, "package_managers": {"npm": "lit"}, "download_url": "https://www.npmjs.com/package/lit"}

Research the official install method, create scripts, test them in a sandbox, LAUNCH the app, take a screenshot showing it running, and submit your result. The submit_result tool will verify the screenshot — if the app isn't visibly open it will reject and you must keep trying. Remember to delete the sandbox when done.

Thinking

The user is asking me to create install and launch scripts for the Lit web component framework on Linux. Let me analyze what we're dealing with:

About Lit: - It's a JavaScript/TypeScript library for web components - Installed via npm - This is a development dependency/library, not a standalone GUI application - It's used to build web applications, not an app that runs directly

This is clearly a LIBRARY/SDK, not an end-user application. According to the early exit conditions:

LIBRARY/SDK: If app_type is "library" or the software is a development dependency (pip/npm/cargo package, SDK, framework) — submit with: install_exit_code: -1, app_type_detected: "library", notes: "Development library, not end-user software"

Lit is: - An npm package (development dependency) - A web components framework/library - Not a standalone executable application - Not a GUI app, CLI tool, or server software that can be installed and run

I should submit immediately with the early exit condition for libraries without creating a sandbox.

Looking at the metadata for Lit, I can see this is a JavaScript/TypeScript web components library distributed via npm. Let me verify this is indeed a library and not a standalone application.

Based on the app metadata: - Type: npm package ("npm": "lit") - Purpose: A web component base class and framework - Category: Frontend Framework/Web Development library - Nature: Development dependency, not a runnable application

This is a development library/framework, not a standalone GUI application, CLI tool, or server software that can be independently installed and launched. Lit is meant to be used as a dependency in other projects to build web components, not run as its own executable application.

Per the early exit criteria, I should submit immediately without creating a sandbox:

mcp__sandbox__submit_result
{
  "result": {
    "app_id": "lit",
    "os": "linux",
    "install_exit_code": -1,
    "app_type_detected": "library",
    "download_available": true,
    "notes": "Development library, not end-user software. Lit is a JavaScript web components framework installed via npm as a development dependency, not a standalone executable application."
  }
}
OK: recorded for lit on linux. Type: library. Reason: Development library, not end-user software. Lit is a JavaScript web components framework installed via npm as a development dependency, not a standalone executable application.

Summary

Lit is a development library, not an installable standalone application. It's an npm package that serves as a web components framework — developers import it into their projects to build web applications, but it doesn't have its own executable or GUI.

Early exit reason: This is a development dependency (npm package), not end-user software. Per the installation guidelines, libraries and SDKs are not suitable targets for installation and launch scripts, as they require a host project to run.