Hm, I'm not 100% sure I understand, but I've just tried the following in Firefox and in MS Edge (I do not have Zen browser) and it is working as expected:
[
{
"BTTActionCategory" : 0,
"BTTLastUpdatedAt" : 1746477278.5197601,
"BTTTriggerType" : 0,
"BTTTriggerClass" : "BTTTriggerTypeKeyboardShortcut",
"BTTUUID" : "1A739D33-FD2B-4500-AD6F-4D7B44FD994C",
"BTTPredefinedActionType" : 366,
"BTTPredefinedActionName" : "Empty Placeholder",
"BTTAdditionalConfiguration" : "1048584",
"BTTKeyboardShortcutKeyboardType" : 2302,
"BTTTriggerOnDown" : 1,
"BTTNotesInsteadOfDescription" : 1,
"BTTLayoutIndependentChar" : "TAB",
"BTTEnabled" : 1,
"BTTEnabled2" : 1,
"BTTShortcutKeyCode" : 48,
"BTTShortcutModifierKeys" : 1048576,
"BTTOrder" : 8,
"BTTAutoAdaptToKeyboardLayout" : 0,
"BTTAdditionalActions" : [
{
"BTTActionCategory" : 0,
"BTTLastUpdatedAt" : 1746477158.8032169,
"BTTTriggerParentUUID" : "1A739D33-FD2B-4500-AD6F-4D7B44FD994C",
"BTTIsPureAction" : true,
"BTTTriggerClass" : "BTTTriggerTypeKeyboardShortcut",
"BTTUUID" : "66262C85-7186-4D65-9C9D-2C83B9ED6F31",
"BTTLayoutIndependentActionChar" : "TAB",
"BTTShortcutToSend" : "62,48",
"BTTKeyboardShortcutKeyboardType" : 0,
"BTTEnabled" : 1,
"BTTEnabled2" : 1,
"BTTShortcutKeyCode" : -1,
"BTTOrder" : 4,
"BTTAutoAdaptToKeyboardLayout" : 0
}
],
"BTTGestureNotes" : "Go next tab"
},
{
"BTTActionCategory" : 0,
"BTTLastUpdatedAt" : 1746477291.958802,
"BTTTriggerType" : 0,
"BTTTriggerClass" : "BTTTriggerTypeKeyboardShortcut",
"BTTUUID" : "301D426D-C16A-430D-93E4-C9E12B6A3007",
"BTTPredefinedActionType" : 366,
"BTTPredefinedActionName" : "Empty Placeholder",
"BTTAdditionalConfiguration" : "1179658",
"BTTKeyboardShortcutKeyboardType" : 2302,
"BTTTriggerOnDown" : 1,
"BTTNotesInsteadOfDescription" : 1,
"BTTLayoutIndependentChar" : "TAB",
"BTTEnabled" : 1,
"BTTEnabled2" : 1,
"BTTShortcutKeyCode" : 48,
"BTTShortcutModifierKeys" : 1179648,
"BTTOrder" : 9,
"BTTAutoAdaptToKeyboardLayout" : 0,
"BTTAdditionalActions" : [
{
"BTTActionCategory" : 0,
"BTTLastUpdatedAt" : 1746477181.4138498,
"BTTTriggerParentUUID" : "301D426D-C16A-430D-93E4-C9E12B6A3007",
"BTTIsPureAction" : true,
"BTTTriggerClass" : "BTTTriggerTypeKeyboardShortcut",
"BTTUUID" : "2A667EF0-A71C-4EFB-B015-1C0DD89CD33C",
"BTTLayoutIndependentActionChar" : "TAB",
"BTTShortcutToSend" : "62,56,48",
"BTTKeyboardShortcutKeyboardType" : 0,
"BTTEnabled" : 1,
"BTTEnabled2" : 1,
"BTTShortcutKeyCode" : -1,
"BTTOrder" : 5,
"BTTAutoAdaptToKeyboardLayout" : 0
}
],
"BTTGestureNotes" : "Go previous tab"
}
]
You can copy this code and paste it directly under the Zen's triggers.