Keep-awake planner
Keep-awake planner: process input with a deterministic local pure function, validate boundaries, and avoid network, devices, or browser state.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Input
Result
Local deterministic result
Enter a value to see the result
What this tool does
- Inspect a local result
- Copy the result to another tool
Example
Input
60
Output
屏幕常亮计划: 60 分钟 每 30 分钟复核一次 需要浏览器/系统权限才能真正阻止休眠（本地纯函数未申请权限）
Results come from deterministic local logic; device, network and permission actions are not executed by the pure function.
Frequently asked questions
Does it use the network?
No, input is processed locally.
Is it reproducible?
Yes, identical input and options produce the same result.
Are device features executed?
No, device and permission actions are explicitly skipped.
Keywords：屏幕常亮工具Keep-awake plannerliangsoffline纯函数deterministic