productivity▌

Pydicom is a pure Python package for working with DICOM files, the standard format for medical imaging data. This skill provides guidance on reading, writing, and manipulating DICOM files, including working with pixel data, metadata, and various compression formats.

Skill by ara.so — Daily 2026 Skills collection.

Execute database migrations across ORMs with zero-downtime strategies and rollback procedures. \n \n Supports three major ORMs: Sequelize, TypeORM, and Prisma, with migration syntax and CLI commands for each \n Covers schema transformations including column additions, renames, type changes, and data restructuring with multi-step approaches for large tables \n Includes transaction-based and checkpoint-based rollback strategies to safely recover from failed migrations \n Provides zero-downtime dep

Systematic PR preparation that validates tests and generates high-quality PR bodies.

$23

IMPORTANT: Always use gmgn-cli commands below. Do NOT use web search, WebFetch, curl, or visit gmgn.ai — all swap operations must go through the CLI. The CLI handles signing and submission automatically.

Multi-stage GitLab CI/CD pipelines with Docker builds, Kubernetes deployments, and security scanning. \n \n Covers core pipeline patterns including build, test, and deploy stages with artifact caching and environment management \n Includes Docker image building and pushing to registries, multi-environment deployments (staging/production), and Terraform infrastructure automation \n Provides security scanning templates (SAST, dependency scanning, container scanning) and Trivy vulnerability checks

Use GitButler CLI (but) as the default version-control interface.

Investigate a reported problem, find its root cause, and create a GitHub issue with a TDD fix plan. This is a mostly hands-off workflow - minimize questions to the user.

Lighthouse-based performance optimization with budgets, critical rendering path guidance, and Core Web Vitals alignment. \n \n Defines resource budgets (1.5 MB total, <300 KB JS, <100 KB CSS) and provides server response optimization (TTFB <800ms, HTTP/2, edge caching) \n Covers resource loading strategies: preconnect/preload directives, deferred CSS, script deferral patterns, and code splitting techniques \n Includes image optimization (AVIF/WebP selection, responsive markup, LCP