Authorization notice. Big Arrow on the Screen is dual-use. Only use it on software, sites and systems you own or have explicit permission to test.
Who it is forA person with a crowded browser who must choose one specific tab, such as an agent handing back a page it opened.
The problemMany open tabs look alike, and a pointer aimed at a window hidden behind the terminal is not helpful.
The outcomebigarrow brings the Chrome window and the named tab to the front, then points at the tab with a sign.
What you need first
- A Mac running macOS 14 or later
- Homebrew to run `brew install franzenzenhofer/tap/bigarrow`
- Claude Code or Codex if you want the agent skill
- Accessibility permission for the app that starts bigarrow, only for --element and --app App:title targets
Steps
- Install the tool with
brew install franzenzenhofer/tap/bigarrow. - Run
bigarrow start --app "Google Chrome:Sourdough" --element "Sourdough - Wikipedia" --role radiobutton --text "It's this tab, not the other 13" --from top --shape zigzag --color "#5856D6" --size L, replacing the tab title with yours. (inferred, check the README) - Confirm the tab is selected and the sign points at it.
- Clear the arrow with
bigarrow stop --allwhen the person has found the tab. (inferred, check the README)
Prompt for your agent
Use the bigarrow CLI from franzenzenhofer/big-arrow-on-the-screen to raise the Google Chrome tab titled "<tab title>" and point at it with the sign "<sign text>". Expected output: the tab is selected and the command exits with code 0. Verify the exit code and report the tab title that was selected.
Caveat. Tab matching with --app App:title needs Accessibility permission, and it is used here with Google Chrome as in the README example.
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Disclaimer
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