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monorepo

Railway supports two types of monorepo deployments with different configuration approaches.

  • Skills
  • Railway
  • 4

What it does and how to use it

A skill that teaches Claude Code to do railway tasks well. It is packaged knowledge the model uses whenever it is relevant.

  1. Install the skill (command above).
  2. In Claude Code, describe what you need - the skill turns on by itself when the context fits.
  3. No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/monorepo && curl -fsSL https://doutorai.pt/data/lib/skills__monorepo.md -o .claude/skills/monorepo/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# Monorepo Reference

Railway supports two types of monorepo deployments with different configuration approaches.

## Key Decision: Root Directory vs Custom Commands

| Approach | When to Use | What Happens |
|----------|-------------|--------------|
| **Root Directory** | Isolated apps (no shared code) | Only that directory's code is available |
| **Custom Commands** | Shared monorepos (TypeScript, workspaces) | Full repo available, filter at build/start |

**Critical:** Setting root directory means code outside that directory is NOT available during build. For monorepos with shared packages,

- 🔒 Full content on the Pro plan (€7.99/month) -

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