turborepo-caching

# Turborepo Caching Production patterns for Turborepo build optimization. ## Do not use this skill when - The task is unrelated to turborepo caching - You need a different domain or tool outside this scope ## Instructions - Clarify goals, constraints, and required inputs. - Apply relevant best practices and validate outcomes. - Provide actionable steps and verification. - If detailed examples are required, open `resources/implementation-playbook.md`. ## Use this skill when - Setting up new Turborepo projects - Configuring build pipelines - Implementing remote caching - Optimizing CI/CD performance - Migrating from other monorepo tools - Debugging cache misses ## Core Concepts ### 1. Turborepo Architecture ``` Workspace Root/ ├── apps/ │ ├── web/ │ │ └── package.json │ └── docs/ │ └── package.json ├── packages/ │ ├── ui/ │ │ └── package.json │ └── config/ │ └── package.json ├── turbo.json └── package.json ``` ### 2. Pipeline Concepts | Concept | Description | |---------|-------------| | **dependsOn** | Tasks that must complete first | | **cache** | Whether to cache outputs | | **outputs** | Files to cache | | **inputs** | Files that affect cache key | | **persistent** | Long-running tasks (dev servers) | ## Templates ### Template 1: turbo.json Configuration ```json { "$schema": "https://turbo.build/schema.json", "globalDependencies": [ ".env", ".env.local" ], "globalEnv": [ "NODE_ENV", "VERCEL_URL" ], "pipe...