docker-knowledge-patch

Podman changes since training cutoff (latest: 5.8.0) — Quadlet CLI management, OCI artifacts, multi-file install, BoltDB→SQLite migration, TLS remote. Load before working with Podman.

Docker and containerization expert for Dockerfile optimization, multi-stage builds, docker-compose orchestration, container debugging, image size reduction, security scanning, networking, and volume management. Use when working with Docker containers, writing Dockerfiles, or troubleshooting containerization issues.

Complete Docker expertise system across ALL platforms (Windows/Linux/macOS) with 2025 AI-powered features and Windows Git Bash/MINGW path conversion support. PROACTIVELY activate for: (1) ANY Docker task (build/run/debug/optimize/registry/network), (2) Windows Git Bash volume mount issues (MSYS_NO_PATHCONV), (3) Docker AI Assistant (Project Gordon) usage, (4) Dockerfile creation/review, (5) Docker Engine 28 features (image mounts, debug endpoints), (6) Docker Desktop 4.47+ (MCP Catalog, Model Runner, silent updates), (7) Docker Compose v2.40.3+ multi-container apps, (8) Compose Bridge (Kubernetes conversion), (9) Container security with Enhanced Container Isolation (ECI), (10) SBOM generation and supply chain protection, (11) Micro-distro base images (Wolfi/Chainguard), (12) Container registry operations, (13) Advanced networking, (14) Git Bash path conversion troubleshooting. Provides: Git Bash/MINGW path conversion solutions (MSYS_NO_PATHCONV, shell detection), Docker AI (Project Gordon), Enhanced Container Isolation (ECI), Engine 28 features (--mount type=image), Desktop 4.47+ capabilities, Model Runner improvements, Compose v2.40.3+ updates, Compose Bridge, registry management, network deep-dive, 2025 best practices with micro-distros, SBOM generation, BuildKit attestation warnings (unsigned), CIS Docker Benchmark v1.7.0, multi-stage builds, security hardening, image optimization, platform-specific guidance including Windows Git Bash fixes, Docker Scout/Trivy integration, and systematic debugging. Ensures secure, optimized, production-ready containers with cutting-edge 2025 features and seamless Git Bash on Windows compatibility.

Build optimized Docker images and improve Dockerfile best practices

Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.

Develop, test, build, and deploy Godot 4.x games with Claude Code. Includes GdUnit4 testing, web/desktop exports, CI/CD pipelines, and deployment to Vercel/GitHub Pages/itch.io.