TL;DR

Changes to SQL

• Fixed Metadata Queries for Snowflake in Data Catalog, providing users with more accurate and reliable data query capabilities.
• Add support to agent for default LLM parameters from config introduces additional functionalities to the agent system making it more flexible.
• Added Support for ALTER VIEW and Update DATABASE commands in SQL to further enrich the SQL operations.
• Correct JSON types pass through MindsDB, optimizing the JSON types handling in the system.
• Improved the render of Cast functional select targets for BigQuery, providing seamless experience when interacting with BigQuery.

Changes to Integrations

• Enable Data Catalog Support for the New Agent Implementation improves the integral functionalities between Data Catalog and the new agent system.
• Salesforce has been enabled as a Supported Source in Data Catalog, offering users additional options in catalog data sources.
• Added more OpenAI models for agents improves the AI model support for agents.
• Agents Data Catalog and Data Catalog V1 have been added, which could enhance the functionality and user experiences in the data catalog area.

Changes to Knowledge Bases

• Evaluate the knowledge base and fixing types in knowledge base help to optimize the performance of knowledge base.
• Add empty reranking for knowledge base (KB) controller as well as adding parameters to the select query to turn off reranking provide users with more customizable options.
• Multiple updates on KB Docs improve the documentation on knowledge base.

Bug Fixes and Improvements

• Fixing connect from Pycharm to MySQL server would make the connection from Pycharm to MySQL server smoother.
• Add API Key handling in agents, fixes for file logging in Windows, and added checks for not-empty and unique file names when upload a file have enhanced the security and reliability of the system.
• Show exceptions of LLM function and set progress for insert without partitions help to improve debugging and monitoring.
• The infrastructure has removed prod deploy while enables auto migrations in cloud to optimize the service deployment process.
• Add /status endpoint for A2A to provide server health information enriches the health check functions for the server status.
• Various testing fixes and simplify testing can prevent potential bugs and improve the performance of the system.

Changes to Documentation

• Enabled several document updates including creating index on knowledge base, metadata, provider name fix and supported models, which provides clearer guidelines and detailed instructions to users.

What's Changed

• Data Catalog V1 by @MinuraPunchihewa in #10862
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• Support of vector type by @StpMax in #11030

Full Changelog: v25.5.4.2...v25.6.2.0