Unverified50% confidenceFactExact time

The extension formats of Claude Code and Google Antigravity are completely incompatible: Claude uses CLAUDE.md files and slash commands, whereas Antigravity requires SKILL.md folders, YAML frontmatter, rule mappings in AGENTS.md, and configuration files under ~/.gemini/.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

10/19/2026

First Seen

Valid until: 1/17/2027

Sources

Claugravity: One-Click Migration of Claude Code Plugins to Antigravity

Related Entities

Claude Codeproduct Google Antigravityproduct CLAUDE.mdconcept SKILL.mdconcept AGENTS.mdconcept YAML frontmatterconcept ~/.gemini/concept

Related Claims

UnverifiedThe model capabilities built into Antigravity are locked within the IDE and cannot be directly called by external tools such as Claude Code, OpenCode, Cline, or Roo Code.64% similar VerifiedClaude Code v2.1.277 added support for the AGENTS.md configuration file.58% similar UnverifiedClaude Code uses CLAUDE.md as its configuration file, Codex and more than 30 other tools use AGENTS.md, Cursor uses .cursor/rules, and there are also configuration files such as .windsurfrules, GEMINI.md, and copilot-instructions.md.56% similar

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