Complete Example

{
  "$schema": "https://json.schemastore.org/claude-code-settings.json",
  "model": "sonnet",
  "language": "english",
  "cleanupPeriodDays": 30,
  "autoUpdatesChannel": "stable",
  "alwaysThinkingEnabled": false,
  "includeGitInstructions": true,
  "effortLevel": "medium",
  "plansDirectory": "./plans",

  "worktree": {
    "symlinkDirectories": ["node_modules"],
    "sparsePaths": ["packages/my-app", "shared/utils"]
  },

  "permissions": {
    "allow": [
      "Edit(*)",
      "Write(*)",
      "Bash(npm run *)",
      "Bash(git *)",
      "WebFetch(domain:*)",
      "mcp__*"
    ],
    "ask": ["Bash(git push *)"],
    "deny": [
      "Read(.env)",
      "Read(./secrets/**)"
    ],
    "additionalDirectories": ["../shared/"],
    "defaultMode": "acceptEdits"
  },

  "enableAllProjectMcpServers": true,

  "sandbox": {
    "enabled": true,
    "excludedCommands": ["git push *", "git fetch *", "docker *"],
    "filesystem": {
      "allowWrite": ["/tmp/build"],
      "denyRead": ["~/.aws/credentials"]
    },
    "network": {
      "allowedDomains": ["github.com", "*.npmjs.org"]
    }
  },

  "attribution": {
    "commit": "Generated with Claude Code",
    "pr": ""
  },

  "statusLine": {
    "type": "command",
    "command": "git branch --show-current"
  },

  "spinnerTipsEnabled": true,
  "prefersReducedMotion": false,

  "env": {
    "NODE_ENV": "development",
    "CLAUDE_CODE_EFFORT_LEVEL": "medium"
  }
}