{"version":"2.1.248","anchor":"chrome-extension-errors-are-classified-into-named-types","canonical_anchor":"chrome-extension-errors-are-classified-into-named-types","heading":"Chrome extension errors are classified into named types","tier":"internal","area":"Chrome & Browser","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/chrome-extension-errors-are-classified-into-named-types","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### Chrome extension errors are classified into named types\n\nBrowser extension errors are now sorted into named types like timeouts and blocked domains.\n\n**What**\n\nExtension error messages are now mapped to specific types such as timeouts, missing tabs, blocked navigation, denied permissions, expired sessions and blocked domains, alongside sets of tool names including `switch_browser`, `list_connected_browsers` and `select_browser`. This feeds reporting rather than anything you see.\n\n**Evidence**\n\n`category_lookup_error`\n\n- Area: Chrome & Browser\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 2\/5"}