# Asyncron™ > a synchronized checklist verification \ > (lightweight Dead Man's Snitch alternative) ## Premise 1. Give an interval on how often some task must be accomplished, and pinged 2. Check periodically ## Screenshot ![screenshot](screenshot.png) ## Installation - put on a local network, or some subdomain prob - script only needs read+write access to the current directory, to keep track of tasks and pings - no database needed - no javascript needed ## Usage 1. open script's url (eg. `http://ping.local`) and create some tasks 2. automate verification of accomplishments (like cron scripts) 3. for manual completion – click on the task and press the «Ping Manually» button ### shell scripts and crontab > `crontab -l` ```sh 15 10 * * * ~/backup.sh && curl -X PATCH 'http://ping.local/?backup' ``` ### http API - `GET` – returns `1` if task was pinged and interval has not yet expired, otherwise `0` - `POST` – create/reactivate task - `PUT` – update description and/or interval - `PATCH` – ping a completion - `DELETE` – deactivate task more details in the source code