Engineering Team
Keboola MCP Server: query_data Runs Read-Only Queries Only
The query_data tool of the Keboola MCP Server now runs only queries that read data. To create or change tables, use a SQL transformation.
Faster App Starts by Default
Python/JS apps will start on a pre-built image by default with dependencies already installed, so they are ready in no time.
Automatic Migration of Legacy Flows to Conditional Flows
On October 12–13, we will automatically migrate all remaining Legacy Flows in Contracted Projects to Conditional Flows. No action is needed on your side.
Scheduled Partial Maintenance of all Azure stacks – October 10, 2026
We would like to inform you about the planned maintenance of all Keboola stacks hosted on Azure on Saturday, October 10, 2026 between 05:50 and 06:30 UTC.
Snowflake Password Workspace Stopped Working? Migrate It to Key Pair
Snowflake has started converting remaining LEGACY_SERVICE users to SERVICE, which breaks password-authenticated workspaces. Running "Migrate to Key Pair authentication" on the affected workspace repairs it, with its content intact.
Python 3.10 Deprecation for Streamlit Data Apps
Streamlit data apps still running on Python 3.10 need to move to a newer backend version. The default switches to Python 3.11 on 24 September 2026, and the Python 3.10 image will stop receiving fixes.
Branched Storage on BigQuery
Keboola is bringing branched storage to all BigQuery projects — the same capability Snowflake projects already have. This prepares BigQuery projects for Branches 2.0, an upcoming feature with approval workflows, conflict resolution, and storage schema change tracking.
New Python Versions Available for Transformations and Workspaces
Four new Python runtimes (3.11, 3.12, 3.13, and 3.14) are now available for Python Transformations and Workspaces. Your existing transformations keep running on their current version. We're not changing any defaults yet.
Action Required: Snowflake Blocks All Password Authentication — Keboola Rollout Starts 7 September 2026
Snowflake's Phase 3 blocks password authentication for all service users and fully deprecates the LEGACY_SERVICE user type. Older password-based workspaces, component configurations still using a password, and users provisioned through Snowflake DWH Manager will stop working.
Scheduled Partial Maintenance of GCP and Azure stacks – August 15 & 22, 2026
Keboola is conducting planned maintenance of GCP and Azure hosted multi-tenant stacks on Saturdays, August 15 and August 22, 2026, with a brief service outage expected.