2.6.1

• Expanded db.search with multi-vector queries, an evaluator, and a fuller example module.
• Added clearer documentation for the search API so it is easier to understand and use.
• Refactored the agentic helpers into a subpackage and introduced shared tool and toolset base classes.
• Standardized debug arguments to snake_case and updated the default host.
• Updated trim so it can work with multiple strings.
• Fixed a broken flagembedding import.