Releasesby Glyph- Duplicate MotherDuck notebook cells: Duplicate cells in MotherDuck UI notebooks using the cell options menu...
- Duplicate MotherDuck notebook cells: Duplicate cells in MotherDuck UI notebooks using the cell options menu or command menu. Access the duplicate option from the three-dot options menu on any cell, or use Cmd/Ctrl + Shift + P to open the command menu and search for "duplicate."
Also shipped Oct 24, 2025MotherDuck in October 2025 →
What's new in Sigma
API Impersonate a user in API calls (Beta) A user assigned the Admin account type can impersonate other users in API calls, for example to retrieve and display the contents of their My Documents folder in embedded content. For more details and an example test Python script, see Impersonate users .
Workers - Automatic resource provisioning for KV, R2, and D1
Previously, if you wanted to develop or deploy a worker with attached resources, you'd have to first manually create the desired resources. Now, if your Wrangler configuration file includes a KV namespace, D1 database, or R2 bucket that does not yet exist on your account, you can develop locally and deploy your application seamlessly, without having to run...
Magic Config, HTTP Metrics, Secure DB queries
Last week, one of our newest additions was repo-aware settings, giving you autocomplete for your Railway config paths. This week? We're doubling down on the zero-config magic. Railway now automatically detects the environment variables your code needs and surfaces them right when you're configuring your service.
The little things, week ending October 24, 2025
A collection of updates to Replicate for the week ending October 24, 2025.
AI tooling, branch navigation, and Postgres updates release - Oct 24, 2025
Claude Code plugin for Neon. We've launched a new plugin that brings Neon's capabilities directly into Claude Code. The new plugin includes Claude Skills to str...
WAF Release - 2025-10-24 - Emergency
This week’s release introduces a new detection signature that enhances coverage for a critical vulnerability in Windows Server Update Services (WSUS), tracked as CVE-2025-59287. Key Findings The vulnerability allows unauthenticated attackers to potentially achieve remote code execution.
More from MotherDuckEvery MotherDuck release →
- MotherDuck extends cloud coverage to Europe: MotherDuck is now available on AWS in Frankfurt eu-central-1 ...
- MotherDuck extends cloud coverage to Europe: MotherDuck is now available on AWS in Frankfurt eu-central-1 ; users are able to create new Organizations in Europe for lower latency and regional data residency Expanded AI functions support for PROMPT() : The prompt function now supports additional parameters; MotherDuck users can now interact with Large...
Performance improvements
- Sorting is 2x+ faster: Complete rewrite of sorting uses less memory and scales better across threads for ORDER BY, window functions, and list sorting More efficient small writes: Appending small numbers of rows now writes far fewer bytes 5x faster checkpointing: Reuses table metadata when tables aren't altered during checkpoint Parallel connection...
SQL syntax updates
- MERGE INTO statement: Standard SQL upserts without requiring primary keys or indexes FILL() window function: Interpolate missing values in ordered data Python-style macro arguments: Macros accept positional or named arguments for any parameter STRUCT to MAP cast: Direct casting between struct and map types
Parquet improvements
- VARIANT type reading: Read Parquet VARIANT types for faster semi-structured data processing Native geometry type writes: Write native Parquet geometry types Auto-globbing for directories: Automatically treats paths as directories and retries with glob patterns when no file is found Learn more in the official DuckDB Labs announcements for 1.4.0 and 1.4.1 .
[Preview] DuckLake 0.3
As we announced earlier this year, MotherDuck now supports DuckLake , an integrated data lake and catalog format. DuckLake 0.3 makes working with DuckLake more robust, including CHECKPOINT for easy maintenance , new paths for Iceberg interoperability, spatial geometry types , and MERGE INTO support .
- DuckDB 1.4.2: MotherDuck supports DuckDB 1.4.2, a bugfix release
- DuckDB 1.4.2: MotherDuck supports DuckDB 1.4.2, a bugfix release. Learn more in the official DuckDB Labs 1.4.2 announcement and changelog . Full command menu now at Cmd/Ctrl+K : Access common MotherDuck UI actions from your keyboard, including generating query edits, adding notebook cells, creating notebooks, and navigating between pages.
- Get help from MotherDuck Experts: Get a human helping hand with technical questions, troubleshooting, and...
- Get help from MotherDuck Experts: Get a human helping hand with technical questions, troubleshooting, and best practices directly in the MotherDuck UI. Open "Expert help" from the Help menu to talk with our team, and you'll be notified of responses. Expert help is available with Business and Lite plans.
- Transient storage filter in Settings: The Databases page in Settings in the MotherDuck UI now supports...
- Transient storage filter in Settings: The Databases page in Settings in the MotherDuck UI now supports filtering by storage type DESCRIBE and SUMMARIZE exports: Downloading the results of DESCRIBE and SUMMARIZE queries is now supported in the MotherDuck UI DuckLake option in the Add Database menu: MotherDuck users can create a new DuckLake in the 'Add...