- Introduced a new TODO.md file to outline the implementation plan and progress for the search module.
- Updated DESIGN.md to reflect changes in the directory structure and clarify the roles of various components, including the new Handler + Registry pattern for reranking and keyword extraction.
- Refactored the Searcher struct to utilize a direct reference to the rerank package, enhancing modularity and clarity in the search process.
- Modified the Search and SearchMultiple methods to include context parameters, improving flexibility for agent mode operations.
- Revised the Reranker interface to require context for Agent and MCP modes, ensuring compatibility with different reranking strategies.
- Enhanced documentation to provide comprehensive guidance on the updated search architecture and its components.
- Introduced a new search configuration structure, allowing for detailed settings for web, knowledge base, database, citation, and weights.
- Updated the `Assistant` model to include a `Search` field, enabling assistant-specific search configurations.
- Enhanced the loading and merging logic for search configurations, ensuring global defaults can be overridden by assistant-specific settings.
- Added comprehensive tests for loading, saving, and updating assistants with search configurations, verifying the integrity of search settings.
- Updated documentation in DESIGN.md to reflect the new search configuration hierarchy and usage, clarifying the interaction between global and assistant-level settings.
