{
  "id": "claude",
  "role": "runtime",
  "version": "1.13.0",
  "title": "Claude Code",
  "description": "Anthropic Claude Code — primary development runtime; tier-1 support with full hook surface and skills-based global install.",
  "tier": "core",
  "requires": [],
  "engines": {
    "gsd": ">=1.6.0"
  },
  "runtime": {
    "configHome": {
      "kind": "dot-home",
      "name": ".claude",
      "env": [
        "CLAUDE_CONFIG_DIR"
      ]
    },
    "localConfigDir": ".claude",
    "configFormat": "settings-json",
    "artifactLayout": {
      "global": [
        {
          "kind": "skills",
          "destSubpath": "skills",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": "convertClaudeCommandToClaudeSkill"
        },
        {
          "kind": "agents",
          "destSubpath": "agents",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": null
        }
      ],
      "local": [
        {
          "kind": "commands",
          "destSubpath": "commands",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": null
        },
        {
          "kind": "agents",
          "destSubpath": "agents",
          "prefix": "gsd-",
          "nesting": "flat",
          "recursive": false,
          "converter": null
        }
      ]
    },
    "triggerPrecedence": [
      "skills",
      "commands"
    ],
    "commandStyle": "slash-hyphen",
    "hooksSurface": "settings-json",
    "hookEvents": "claude",
    "sandboxTier": "none",
    "supportTier": 1,
    "installSurface": "settings-json",
    "writesSharedSettings": true,
    "permissionWriter": null,
    "extendedHookEvents": [
      "SubagentStop",
      "Stop",
      "PreCompact",
      "FileChanged"
    ],
    "hostIntegration": {
      "embeddingMode": "imperative",
      "commandSurface": "slash-file",
      "dispatch": {
        "namedDispatch": true,
        "nested": true,
        "maxDepth": 5,
        "background": true,
        "subagentToolkit": "full",
        "backgroundDispatch": false,
        "isolation": "harness-worktree",
        "maxConcurrency": 20
      },
      "modelMode": "passive",
      "hookBus": "host",
      "stateIO": "filesystem",
      "transport": "mcp",
      "runtime": "node",
      "effortSurface": "argv"
    },
    "harnessIsolationFlag": "isolation=\"worktree\"",
    "hostBehaviors": {
      "attributionSource": "settings-json-commit",
      "authorsCanonicalWorkflow": true,
      "localInstallStyle": "legacy-flat",
      "permissionsSchema": "claude",
      "settingsFileByScope": {
        "local": "settings.local.json",
        "global": "settings.json"
      },
      "sourceMarkerFile": ".gsd-source",
      "agentFrontmatterExtensions": [
        "effort"
      ],
      "ownsClaudePaths": true,
      "nativeModelAliases": true,
      "skillsGlobalOnboarding": true,
      "legacyCommandsGsdInstallMigration": true,
      "legacyCommandsGsdUninstall": "global",
      "hyphenNameAgentBody": true
    }
  },
  "reviewer": {
    "slug": "claude",
    "flags": [
      "--claude"
    ],
    "transport": "spawn",
    "probe": {
      "kind": "command-exists",
      "binary": "claude"
    },
    "invoke": {
      "binary": "claude",
      "args": [
        "{{model}}",
        "{{effort}}",
        "-p",
        "-"
      ],
      "promptChannel": "stdin",
      "outputChannel": "stdout",
      "modelArg": "--model",
      "effortChannel": "argv",
      "env": {
        "CLAUDE_CODE_DISABLE_CLAUDE_MDS": "1",
        "CLAUDE_CODE_DISABLE_AUTO_MEMORY": "1"
      }
    },
    "timeoutFloorMs": 1200000,
    "timeoutConfigKey": "review.timeouts.claude",
    "emptyOutput": "stub-with-stderr",
    "reviewsSection": "Claude",
    "evidenceClass": "source-grounded",
    "requiresBinaries": [],
    "promptBudgetKey": "review.max_prompt_tokens_per_reviewer.claude",
    "modelConfigKey": "review.models.claude",
    "effortConfigKey": "review.effort.claude",
    "defaultEffort": "high",
    "handler": null
  },
  "config": {
    "review.models.claude": {
      "type": "string",
      "default": "",
      "description": "Model passed to the Claude reviewer lane."
    },
    "review.max_prompt_tokens_per_reviewer.claude": {
      "type": "number",
      "default": -1,
      "description": "Prompt-token budget for the Claude reviewer lane. Unset is -1, a sentinel: 0 is a legitimate value meaning \"do not trim this lane\", so it cannot double as \"not configured\"."
    },
    "review.timeouts.claude": {
      "type": "number",
      "default": -1,
      "description": "Outer wall-clock timeout override (seconds) for the Claude reviewer lane. Unset is -1, a sentinel: 0 or a negative number is also treated as unset (a timeout has no legitimate zero/negative value), so no second sentinel is needed. Falls back to the lane's built-in timeoutFloorMs when unset."
    },
    "review.effort.claude": {
      "type": "string",
      "default": "",
      "description": "Reasoning effort for the Claude reviewer lane: minimal, low, medium, high, xhigh, max, or inherit. Unset falls back to the lane's declared review default (high); inherit emits no effort argument so the CLI's own configuration decides. An unrecognized value falls back to the lane default rather than being forwarded."
    }
  }
}