max_tokens: 32768 tools: - type: function function: name: local_knowledge_base_retrieval description: Perform a search on a knowledge source. Returns top-5 hits with docid, score, and snippet. parameters: type: object properties: user_query: type: string description: Query to search the local knowledge base for relevant information required: - user_query additionalProperties: false - type: function function: name: get_document description: Retrieve a full document by its docid. parameters: type: object properties: docid: type: string description: Document ID to retrieve required: - docid additionalProperties: false tool_choice: auto