Releasesby GlyphWhat's new in Sigma
Admin AWS signature V4 authentication for API connectors API connectors now support the AWS signature V4 authentication method. For more information, see Configure API credentials and connectors in Sigma .
Also shipped Apr 24, 2026Sigma Computing in April 2026 →
Agent SDK: Building Multi-turn Agent Workflows on OpenRouter
The OpenRouter Agent SDK provides a callModel function to build multi-turn agent workflows. It supports tool calls, stop conditions, and cost tracking across over 400 models.
Build Your Own Harness with the Agent SDK
The OpenRouter Agent SDK allows developers to scaffold personalized coding agents with terminal UI or headless support for scripts and pipelines.
RLS Tester in Feature Preview
The Supabase Dashboard has added an RLS Tester in Feature Preview, allowing users to run SELECT queries as any role, see which RLS policies fire, and debug policies.
Unity Catalog OSS Unity Catalog AI 0.4.0
The 0.4.0 release of Unity Catalog AI includes several improvements, including expanded Databricks client options and dependency/security improvements. Artifacts in this release unitycatalog-ai unitycatalog-langchain unitycatalog-openai Major Changes Warehouse ID Support in DatabricksFunctionClient : For workspaces where serverless compute is unavailable or...
Validation Errors Now Return 400 Instead of 422 API requests that fail validation now return HTTP 400 Bad...
Validation Errors Now Return 400 Instead of 422 API requests that fail validation now return HTTP 400 Bad Request instead of 422 Unprocessable Entity, aligning the HTTP status code with standard behavior across major inference providers.
Organization spend limits, snapshot storage consumption API, One-click Neon MCP setup for Kiro, durable AI agents, and agent-readable docs release - Apr 24, 2026
Organization spend limits and email alerts. You can now set a monthly spending limit for your organization from the Billing page in the Neon Console. When spend...
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What's new in Sigma
Admin Connection-level OAuth for Snowflake and Databricks (GA) Set up a specific OAuth configuration to authenticate to a Snowflake or Databricks connection without reusing the OAuth configuration used to authenticate to your Sigma organization.
What's new in Sigma
AI Ask Sigma is now Sigma Assistant Ask Sigma is now Sigma Assistant, and includes the following: Improved accuracy and performance when answering questions and performing analysis. Higher quality data source selection, relying on a new semantic search service that indexes configured sources using the AI provider set up for your organization.
What's new in Sigma
AI Agent skills for Sigma You can install agent skills for Sigma to help AI assistants authenticate to the Sigma REST API and create Sigma documents as code. For more information, as well as access to the public skills repository, see Install skills for AI assistants .
What's new in Sigma
AI apps Input table audit history (Beta) Input table audit history records versioned snapshots of input table row and schema changes over time. For each input table, Sigma automatically creates a warehouse-native view in your data platform that can help you understand the following: Row-level history: What changed in a specific row, who made the change, and...
What's new in Sigma
API Custom SQL elements included in the response for List sources endpoints The List data model sources ( GET /v2/data-models/{dataModelId}/sources ), List workbook sources ( GET /v2/workbooks/{workbookId}/sources ), and List report sources ( GET /v2/reports/{reportId}/sources ) endpoints now include custom SQL elements in the response.
What's new in Sigma
AI New model used for Snowflake AI provider If you use a warehouse-hosted AI provider with a Snowflake connection, and your Snowflake account is hosted on AWS, Sigma now uses claude-sonnet-4-5 as the LLM. For more details, see Configure a warehouse-hosted model as AI provider .
What's new in Sigma
AI Apps Sigma Public Sigma Public is now available as a free-to-use platform where you can create, share, and explore apps built in Sigma. Use sample data or upload your own datasets to build workflows in an embedded Sigma experience. You can also search apps created by other users to get inspiration for your next app in Sigma.
What's new in Sigma
Admin Support for Azure customer-owned cloud storage integration Admins can now add an Azure Blob Storage integration to use customer-owned cloud storage with the following features: CSV upload File upload column in input tables Export to cloud storage This adds Azure to the existing AWS and GCP storage options that give your organization control over where...