Antigravity Awesome Skills

A vast installable skill library (1,435+ SKILL.md playbooks) for AI coding assistants including Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and others. Version 10.6.0 (April 2026). Released rapidly with 10+ minor versions per month. Differentiators: npx installer for local setup, cross-tool compatibility, role-based bundles, and workflow-driven execution. Not a prompt collection but a structured agent instruction catalog. 35k+ GitHub stars.