run-local

Auto-detect project type and start the local development server.

26|2|Updated Feb 12, 2026
One-click install
npx skills add https://github.com/sburl/CrossCheck --skill run-local-sburl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: run-local
Source: https://github.com/sburl/CrossCheck/tree/main/codex/skills/run-local
Command: npx skills add https://github.com/sburl/CrossCheck --skill run-local-sburl

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates starting a local development server across different project types by auto-detecting the framework or runtime and running the correct startup command, eliminating manual setup steps.

Core Features & Use Cases

  • Auto-detect project type (Node, Python, Go, Rust, etc.) and choose the right startup command
  • Install dependencies if needed and not already installed
  • Start server in the background and report the URL and PID
  • Handle common ports and provide clear error messages when startup fails

Quick Start

Start the local development server for your project by letting me auto-detect the project type and start the appropriate startup command.

Frequently Asked Questions about run-local

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I start a local dev server automatically for an unknown project type?

To start a local dev server automatically, this Skill auto-detects the project type across Node, Python, Go, and Rust ecosystems, then executes the appropriate startup command without manual configuration.

Do I need to manually install dependencies before starting a local development server?

You do not need to manually install dependencies before starting a local development server. This Skill optionally installs missing dependencies automatically before executing the project startup command.

Does this auto-detect local dev server tool support Python and Go projects?

Yes, this auto-detect local dev server tool supports Python and Go projects, alongside Node and Rust. It identifies the specific runtime environment to dispatch the correct startup command.

What happens if a port is already in use when trying to start a local dev server?

When starting a local dev server, the tool handles common ports to detect availability. If a server fails to start due to port conflicts, it provides clear error messaging to resolve the issue.

How do I get the accessible URL after starting a local development server in the background?

To get the accessible URL after starting a local development server, the tool runs the process in the background and reports the accessible URL and PID directly upon successful startup.