productivity▌

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

Skill by ara.so — Daily 2026 Skills collection.

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

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.

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.

Brief description of the skill and its purpose.

xurl is a CLI tool for the X API. It supports both shortcut commands (human/agent‑friendly one‑liners) and raw curl‑style access to any v2 endpoint. All commands return JSON to stdout.

Generate a Spring Boot Kotlin project skeleton with pre-configured databases and development services. \n \n Downloads a Spring Boot 3.4.5 project template with Kotlin, WebFlux, R2DBC, Redis, and MongoDB dependencies via Spring Initializr \n Includes Docker Compose configuration for PostgreSQL 17, Redis 6, and MongoDB 8 with pre-set credentials and volume mounts \n Adds SpringDoc OpenAPI integration for Swagger UI documentation and ArchUnit for architecture testing \n Requires Java 21, Docker, a

Query Google NotebookLM notebooks directly from Claude for source-grounded, citation-backed answers. \n \n Manages multi-account Google authentication with automatic browser login and persistent session handling \n Supports 20+ commands across notebook management, source uploads (files, URLs, YouTube, Z-Library, text), and queries with automatic follow-up detection \n Generates media artifacts including podcasts, briefings, debates, slide decks, and infographics with customizable length, format,

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