Examine source code of AI Chat Navigator

{
  "manifest_version": 2,
  "name": "AI Chat Navigator",
  "version": "1.0.0",
  "description": "Jump to any message in ChatGPT, Claude, or Copilot instantly. No more endless scrolling.",
  "browser_specific_settings": {
    "gecko": {
      "id": "ai-navigator@extension",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "https://chatgpt.com/*",
    "https://chat.openai.com/*",
    "https://claude.ai/*",
    "https://copilot.microsoft.com/*",
    "https://github.com/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*"
      ],
      "js": [
        "content-scripts/chatgpt.js",
        "content-scripts/overlay.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://claude.ai/*"
      ],
      "js": [
        "content-scripts/claude.js",
        "content-scripts/overlay.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://copilot.microsoft.com/*"
      ],
      "js": [
        "content-scripts/copilot.js",
        "content-scripts/overlay.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://github.com/copilot*",
        "https://github.com/*copilot*"
      ],
      "js": [
        "content-scripts/github-copilot.js",
        "content-scripts/overlay.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}