fix/concurrency-limit-grace-period-optional - Branch - PrefectHQ/prefect

fix: exclude unset grace_period_seconds from deployment concurrency_options

#19784Merged

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fix: exclude unset grace_period_seconds from deployment concurrency_options When creating a deployment with concurrency_limit in prefect.yaml without specifying grace_period_seconds, the API returns a 422 error because grace_period_seconds: null is included in the payload. This fix serializes concurrency_options with exclude_unset=True so that fields with default values (like grace_period_seconds) are not included when not explicitly set. Closes #19778 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>

7d46802

1 day ago

by zzstoatzz

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