Authoritative reference for Google Antigravity (agent-first IDE + CLI + SDK) customization in gald3r projects. Covers AGENTS.md/GEMINI.md instruction files, .agents/ rules/skills/hooks + .antigravity/mcp.json, Workflows (slash commands), dynamic subagents, lifecycle hooks, Scheduled Tasks, and gald3r install verification. Post-2.0-relaunch (I/O 2026); skill path + hook payload pin via install test.
How to install g-skl-platform-antigravity?
gald3r-labs/gald3r/g-skl-platform-antigravity
$npx -y skills add gald3r-labs/gald3r --skill g-skl-platform-antigravityInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/gald3r-labs/gald3r" --skill "gald3r-labs/gald3r/g-skl-platform-antigravity"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/gald3r-labs/gald3r" that are relevant to the current task. Run `npx skills add "https://github.com/gald3r-labs/gald3r"` and select the relevant skills, then follow their instructions.
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