# yaml-language-server: $schema=https://promptfoo.dev/config-schema.json description: External response format file loading prompts: - 'Extract information about the event: {{event}}' providers: - id: openai:responses:gpt-4.1 label: inline-json-schema config: temperature: 0.7 instructions: 'You are a helpful AI assistant. Extract key details about the event.' response_format: type: 'json_schema' name: 'event_information' schema: type: 'object' properties: event_name: type: 'string' description: 'The name of the event' date: type: 'string' description: 'When the event takes place' location: type: 'string' description: 'Where the event takes place' participants: type: 'array' items: type: 'string' description: 'People attending the event' description: type: 'string' description: 'Brief description of the event' required: ['event_name', 'date', 'location', 'participants', 'description'] additionalProperties: false - id: openai:responses:gpt-4.1 label: external-file-format config: temperature: 0.7 instructions: 'You are a helpful AI assistant. Extract key details about the event.' response_format: file://response_format.json - id: openai:responses:gpt-4.1 label: nested-file-reference config: temperature: 0.7 instructions: 'You are a helpful AI assistant. Extract key details about the event.' response_format: file://nested_response_format.json tests: - vars: event: 'Alice and Bob are attending a JSON schema conference in New York on September 15th, 2025.' - vars: event: 'The annual music festival will take place in Central Park this weekend, featuring local artists and food vendors.'