Tonic Structural release information

Learn about what’s in the latest Tonic.ai product releases.
v1678
March 19, 2026

When you configure a composite generator, you can now search for a sub-generator by the name of a specific generator preset. Previously, you could only search for the name of the underlying generator.

v1677
March 18, 2026

Clicking Cancel on the workspace settings page now correctly closes the settings page and redirects you to the previous page.

v1676
March 17, 2026

Bug fixes and other internal updates.

v1675
March 16, 2026

Bug fixes and other internal updates.

v1674
March 16, 2026

Bug fixes and other internal updates.

v1673
March 16, 2026

Bug fixes and other internal updates.

v1672
March 13, 2026

SQL Server - Structural now catches destination database connection errors earlier and reports them more clearly.

v1671
March 11, 2026

Bug fixes and other internal updates.

v1670
March 10, 2026

Bug fixes and other internal updates.

v1669
March 9, 2026

Bug fixes and other internal updates.

v1668
March 6, 2026

Bug fixes and other internal updates.

v1667
March 6, 2026

Bug fixes and other internal updates.

v1666
March 5, 2026

Bug fixes and other internal updates.

v1665
March 5, 2026

Bug fixes and other internal updates.

v1664
March 5, 2026

On Structural Cloud, for each organization, we now run a sensitivity scan each day on the 2 workspaces that have the most recent activity.

v1663
March 4, 2026

Snowflake - When TONIC_SNOWFLAKE_SKIP_CREATE_DB is true, fixed an issue where tables marked as Preserve Destination were truncated.

v1662
March 3, 2026

Bug fixes and other internal updates.

v1661
March 2, 2026

Bug fixes and other internal updates.

v1660
February 27, 2026

Bug fixes and other internal updates.

v1659
February 27, 2026

For the Alphanumeric String Key generator, the new Preserve prefix option keeps a specified prefix unchanged during masking. The new Mask digits only option is used to only mask numerical digits, but preserve all of the other characters in place.

The JSON Mask generator no longer promotes JSON objects or arrays that are converted into strings into actual JSON objects or arrays.

v1658
February 26, 2026

Bug fixes and other internal updates.

v1657
February 25, 2026

Bug fixes and other internal updates.

v1656
February 25, 2026

Fixed an issue where a worker would not always shut down correctly when it failed to check in with the database.

To avoid memory overloads, changed how we generate logs

v1655
February 23, 2026

Refined the Hostname generator output. This is a consistency breaking change.

In the workspace Schema Changes settings, Structural now preserves the state of the Automatically apply generators setting under Do not block. If you change to one of the blocking options, and then change back to Do not block, the Automatically apply generators setting has the same enabled or disabled state as before.

v1654
February 20, 2026

Bug fixes and other internal updates.