← All updates
October 24–30, 2026
Improvement
Improvement
Workflows

Slack forms, checked as you build

Impact

Clearer limits on characters and fields mean you can catch a form that's too long for what Slack allows, instead of the workflow failing mid-run with a vague Slack error.

What

The form editor now checks Slack and Teams limits as you build. Question and choice text get a character counter, anything over a limit is marked in red right under it, and Add field and Add choice switch off at the maximum, with the reason. A workflow with a form problem can't be published until it's fixed.

Where

Workflow Builder → add or open a Slack form step.

Who

For admins who build workflows with Slack or Teams forms.