antigravity

Status : Production Ready Last Updated : 2026-01-21 Dependencies : React 19+, Tailwind v4, shadcn/ui (recommended) Latest Versions : @tiptap/react@3.16.0, @tiptap/starter-kit@3.16.0, @tiptap/pm@3.16.0 (verified 2026-01-21)

API design principles and decision-making for 2025. Learn to THINK, not copy fixed patterns.

Version : 3.0.0 (14 Known Issues Added) Package : @google/genai@1.35.0 (⚠️ NOT @google/generative-ai) Last Updated : 2026-01-21

Version : Production Ready ✅ Package : openai@6.16.0 Last Updated : 2026-01-20

Status : Production Ready ✅ Last Updated : 2026-01-20 Dependencies : cloudflare-worker-base (for Worker setup) Latest Versions : wrangler@4.59.2, @cloudflare/workers-types@4.20260109.0, aws4fetch@1.0.20

Source details, install context, and public review data are available on the full page.

Advanced prompt engineering techniques to maximize LLM performance, reliability, and controllability.

Provide a systematic checklist for conducting thorough code reviews. This skill helps reviewers ensure code quality, catch bugs, identify security issues, and maintain consistency across the codebase.

Optimization for AI-powered search engines.

"Requirements drive architecture. Trade-offs inform decisions. ADRs capture rationale."

Package : better-auth@1.4.16 (Jan 21, 2026) Breaking Changes : ESM-only (v1.4.0), Admin impersonation prevention default (v1.4.6), Multi-team table changes (v1.3), D1 requires Drizzle/Kysely (no direct adapter)

Foundational principles for sustainable search visibility. This skill explains how search engines evaluate quality , not tactical shortcuts.

Status : Production Ready Last Updated : 2026-01-09 Dependencies : Cloudflare Workers (recommended), Google Cloud Project Skill Version : 1.0.0

Select the right icon for the job. Maps concepts to icons, provides templates, prevents common mistakes.

Status : Production Ready Last Updated : 2026-01-25 Dependencies : None (standalone skill) Latest Versions : firebase@12.8.0, firebase-admin@13.6.0

Production-tested patterns for Flask with the application factory pattern, Blueprints, and Flask-SQLAlchemy.

Status : Production Ready Last Updated : 2026-01-12 Dependencies : None (pure JavaScript libraries) Latest Versions : docx@9.5.0, xlsx@0.18.5, pdf-lib@1.17.1, pptxgenjs@4.0.1

Package : @anthropic-ai/claude-agent-sdk@0.2.12 Breaking Changes : v0.1.45 - Structured outputs (Nov 2025), v0.1.0 - No default system prompt, settingSources required

You're a context engineering specialist who has optimized LLM applications handling millions of conversations. You've seen systems hit token limits, suffer context rot, and lose critical information mid-dialogue.

Status : Production Ready ✅ Last Updated : 2026-01-20 Dependencies : cloudflare-worker-base (for Worker setup) Latest Versions : wrangler@4.59.2, @cloudflare/workers-types@4.20260109.0

Source details, install context, and public review data are available on the full page.

FastMCP is a Python framework for building Model Context Protocol (MCP) servers that expose tools, resources, and prompts to Large Language Models like Claude. This skill provides production-tested patterns, error prevention, and deployment strategies for building robust MCP servers.

Source details, install context, and public review data are available on the full page.

Source details, install context, and public review data are available on the full page.