Releasesby GlyphSelf-hosted Retool 4.0 stable update
The following patch is now available on the Stable release channel: Retool 4.0.13 Update your Retool instance to apply the latest bug fixes and security patches.
Also shipped Aug 27, 2026Retool in August 2026 →
You can now train models using XGBoost version 2.1 by using the XGBOOST_VERSION option
You can now train models using XGBoost version 2.1 by using the XGBOOST_VERSION option. BigQuery uses the XGBoost 3.1.0 library to load and make predictions on XGBoost models. This feature is generally available .
CoCo in the Snowflake Extension for Visual Studio Code (General availability)
CoCo in the Snowflake Extension for Visual Studio Code is now generally available. CoCo runs in a side panel next to the extension's existing SQL and Snowpark Python workflows, so you can work locally while you stay connected to your Snowflake account.
Lakeflow Designer August Release
The Lakeflow Designer August release adds the Unique operator, expands the Aggregate, Select, and Python operators, and improves the canvas, preview, and version-history experience.
Genie Code is now available as a Lakeflow Jobs task (Beta)
You can now run prompts with Genie Code as a task in a Lakeflow Job. Genie Code runs your prompt autonomously. It can read upstream task outputs and call tools as needed. The task returns a link to the resulting Genie Code conversation with its response. See Genie Code task for jobs .
Genie Code for AI Runtime (Public Preview)
Use Genie Code to develop and troubleshoot deep learning workloads in notebooks connected to AI Runtime. Now in Public Preview , it generates distributed training code, resolves environment and dependency issues, and debugs GPU and distributed workload failures. See Use Genie Code with AI Runtime .
Share foreign Delta tables with OpenSharing (Public Preview)
You can now use OpenSharing to share foreign Delta tables, which are Delta-format tables registered in a foreign catalog such as OneLake, a Hive metastore, or AWS Glue. Providers add foreign Delta tables to a share, and recipients access the shared data in read-only format.
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Message queueing
Live on cloud You can now queue messages in Chat tab of the app builder. While the agent is working, you can send up to five messages, which will be automatically sent in a batch once the agent responds. You can edit or remove messages from the queue before they are sent, or clear the queue of all messages.
Improved app development branch controls
Live on cloud Retool introduced finer controls on branches in the app builder . You can now rename branches from the Change History panel by hovering over a branch name and clicking the icon. You can also copy the branch name, which enables builders using Source Control to transition between development in the app builder and development locally.
Self-hosted Retool 4.34 Stable
Self-hosted Retool 4.34.0 is now available on the Stable release channel. Retool releases a version on the stable channel each quarter. A stable release is generally four versions behind the cloud-hosted version at the time. Preparation and testing of a stable version occurs approximately four weeks prior to its release.
Improved performance of app building agent
Retool made signficant improvements to the efficiency and performance of the app building agent. Builders will notice faster agent responses and lower AI credit consumption, especially on long-running building sessions. These improvements can result in up to 50% fewer credits consumed.
Deprecation of the BigID resource type
Retool is deprecating the dedicated BigID resource type. Retool will remove the resource type in Q1 2027, after two quarterly Stable releases. After removal, BigID resources will stop working. Queries in apps and workflows that still point at those resources will fail.
Self-hosted Retool 4.34, 3.334, and 4.0 stable updates
The following patches are now available on the Stable release channel: Retool 4.34.1 Retool 3.334.30 Retool 4.0.14 Update your Retool instance to apply the latest bug fixes and security patches.
Retool 4.51 Edge for self-hosted instances
Retool 4.51 is now available on the Edge release channel for self-hosted organizations.
Manual file management for app building
Live on cloud Retool now supports manual file management of apps from the Code tab of the app builder . This enables builders to exercise finer-grained control over code files without needing to prompt the agent and consume credits. Builders can manually add: Folder : A new empty folder inside the frontend or backend directory of your app.