Examine source code of OpenCode

{
  "manifest_version": 3,
  "name": "OpenCode",
  "version": "1.1.1",
  "description": "Integrate OpenCode AI agent into your browser",
  "icons": {
    "12": "icons/opencode-logo-dark-square-12.png",
    "32": "icons/opencode-logo-dark-square-32.png",
    "48": "icons/opencode-logo-dark-square-48.png",
    "64": "icons/opencode-logo-dark-square-64.png",
    "128": "icons/opencode-logo-dark-square-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "opencode@opencode.ai",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "tabs",
    "activeTab",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "http://localhost:4096/*"
  ],
  "background": {
    "scripts": [
      "dist/background.js"
    ],
    "type": "module"
  },
  "sidebar_action": {
    "default_panel": "dist/sidebar.html",
    "default_icon": {
      "12": "icons/opencode-logo-dark-square-12.png",
      "32": "icons/opencode-logo-dark-square-32.png",
      "48": "icons/opencode-logo-dark-square-48.png",
      "64": "icons/opencode-logo-dark-square-64.png",
      "128": "icons/opencode-logo-dark-square-128.png"
    },
    "open_at_install": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/content/extract.js"
      ],
      "run_at": "document_idle"
    }
  ]
}