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manifest.json

{
  "manifest_version": 2,
  "name": "Claude Chat Width Customizer",
  "version": "1.7.0",
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "description": "Customize the width of text input/output boxes in Claude.AI chat sessions",
  "author": "DoubleGate",
  "homepage_url": "https://github.com/doublegate/claude-width-extension",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "contextMenus"
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+Shift+W",
        "mac": "Alt+Shift+W"
      },
      "description": "Open Claude Width popup"
    },
    "cycle-presets": {
      "suggested_key": {
        "default": "Alt+Shift+C",
        "mac": "Alt+Shift+C"
      },
      "description": "Cycle through width presets"
    },
    "toggle-default": {
      "suggested_key": {
        "default": "Alt+Shift+D",
        "mac": "Alt+Shift+D"
      },
      "description": "Toggle between current and default width"
    }
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_title": "Claude Chat Width",
    "default_popup": "popup/popup.html"
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://claude.ai/*"
      ],
      "js": [
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-width@lparobek.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}