Slack test environment for AI agents
Test workplace agents that answer questions, coordinate teams, and act across channels and threads.
Meet the Slack twin
Validate messages, channels, files, reactions, modals, and OAuth flows. Replay multi-app agent tasks that touch Slack and other tools.
Seeded state
Seed workspaces, users, channels, direct messages, threads, reactions, files, app installations, and permissions.
Use Slack in staging without using production.
Validate messages, channels, files, reactions, modals, and OAuth flows
Seed Slack-like workspaces from realistic team activity
Replay multi-app agent tasks that touch Slack and other tools
Provision the Slack 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 slack --ttl 60 --waitAdd --scenario-prompt to describe the state the twin should start with.
Build with the Slack twin
Connect the twin, seed realistic state, and run scenarios against a resettable service.
