{
  "id": "antigravity",
  "role": "runtime",
  "version": "1.7.0-rc.6",
  "title": "Antigravity",
  "description": "Google Antigravity IDE — nested under ~/.gemini/antigravity; probed across 1.x and 2.x layouts; Gemini hook event dialect; flat skill layout; tier-1 support.",
  "tier": "core",
  "requires": [],
  "engines": {
    "gsd": ">=1.6.0"
  },
  "runtime": {
    "configHome": {
      "kind": "dot-home-nested",
      "name": "antigravity",
      "parent": ".gemini",
      "env": [
        "ANTIGRAVITY_CONFIG_DIR"
      ],
      "probe": [
        "antigravity",
        "antigravity-ide",
        "antigravity-cli"
      ],
      "probeExists": "gsd-core/VERSION"
    },
    "localConfigDir": ".agents",
    "configFormat": "settings-json",
    "artifactLayout": {
      "global": [
        {
          "kind": "skills",
          "destSubpath": "skills",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": "convertClaudeCommandToAntigravitySkill"
        },
        {
          "kind": "agents",
          "destSubpath": "agents",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": "convertClaudeAgentToAntigravityAgent"
        }
      ],
      "local": [
        {
          "kind": "skills",
          "destSubpath": "skills",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": "convertClaudeCommandToAntigravitySkill"
        },
        {
          "kind": "agents",
          "destSubpath": "agents",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": "convertClaudeAgentToAntigravityAgent"
        }
      ]
    },
    "commandStyle": "slash-hyphen",
    "hooksSurface": "settings-json",
    "hookEvents": "gemini",
    "sandboxTier": "none",
    "supportTier": 1,
    "installSurface": "settings-json",
    "writesSharedSettings": true,
    "permissionWriter": "antigravity",
    "extendedHookEvents": [],
    "hostIntegration": {
      "embeddingMode": "declarative",
      "commandSurface": "slash-file",
      "dispatch": {
        "namedDispatch": "undocumented",
        "nested": "undocumented",
        "maxDepth": "undocumented",
        "background": true,
        "subagentToolkit": "full",
        "backgroundDispatch": "undocumented"
      },
      "modelMode": "passive",
      "hookBus": "host",
      "stateIO": "filesystem",
      "transport": "mcp",
      "runtime": "go"
    },
    "hostBehaviors": {
      "reviewerCli": true,
      "projectInstructionFile": "GEMINI.md",
      "noPathRewrite": true,
      "hookPathStyle": "raw",
      "globalDirResolver": "antigravity"
    }
  }
}