docker-multistage-knowledge

Installation
SKILL.md

Docker Multi-Stage Build Knowledge Base

Patterns and best practices for multi-stage Docker builds in PHP applications.

Multi-Stage Build Flow

┌─────────────────────────────────────────────────────────────────────────────┐
│                    MULTI-STAGE BUILD PIPELINE                                │
├─────────────────────────────────────────────────────────────────────────────┤
│                                                                              │
│   Stage 1: deps            Stage 2: extensions       Stage 3: build         │
│   ┌──────────────┐         ┌──────────────┐         ┌──────────────┐       │
│   │  Composer     │         │  PHP Ext     │         │  App Build   │       │
│   │  Install      │         │  Compile     │         │  Assets      │       │
│   │              │         │              │         │  Optimize    │       │
│   │  vendor/     │         │  *.so files  │         │  Cache warm  │       │
│   └──────┬───────┘         └──────┬───────┘         └──────┬───────┘       │
│          │                        │                        │               │
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First Seen
Mar 17, 2026