claude-code-system-prompts/system-prompts/tool-description-computer-computer_batch.md

e.g. click a field, type into it, press Return. Actions execute sequentially and stop on the first error. ${"The frontmost application must be in the session allowlist at the time of this call, or this tool returns an error and does nothing."} The frontmost check runs before EACH action inside the batch — if an action opens a non-allowed app, the next action's gate fires and the batch stops there.