
Check test environment for payroll workflows
Test payroll agents and integrations that onboard workers, run payroll, and coordinate payments and filings.

Meet the Check twin
Validate employee, contractor, payroll, and payment workflows. Exercise payroll failures and recovery without moving money or filing taxes.
Seeded state
Seed companies, workplaces, employees, contractors, bank accounts, payrolls, payroll items, contractor payments, and webhooks.
Interfaces
Use Check in staging without using production.
Validate employee, contractor, payroll, and payment workflows
Seed companies, workplaces, workers, payroll items, bank accounts, and webhooks
Exercise payroll failures and recovery without moving money or filing taxes
Provision the Check twin from the CLI.
Install the Arga CLI, sign in once, then create a 60-minute twin run. The command waits until the environment is ready and prints its connection details.
Terminal
$ uv tool install arga-cli$ arga login$ arga twin-runs create --twins checkhq --ttl 60 --waitAdd --scenario-prompt to describe the state the twin should start with.
Build with the Check twin
Connect the twin, seed realistic state, and run scenarios against a resettable service.

