Behai ai is an AI tool for professional scenarios, with its official website at https://behai.ai/。根据现有资料，它主要围绕求职与职业沟通提供三类能力：行为面试故事（behavioral stories), resumes, and cold emails.
In terms of purpose, this tool is aimed at users who need to prepare job search materials or engage in professional communication, helping to generate or assist in writing content such as behavioral interview stories, resumes, and cold emails.
In terms of main capabilities, the existing information only lists the above three directions and does not provide more specific functional descriptions, such as whether templates are supported, whether files can be exported, or whether multilingual support is provided; this is not yet available.
In terms of usage, the existing information does not explain registration, login, input methods, or operating procedures; this is not yet available.
In terms of applicable scenarios, it can be inferred to be used for job search preparation and professional communication, but the specific applicable audience, industries, or job scope are not yet available.
In terms of limitations, the existing information does not mention fees, pricing, free quotas, platform support, or performance guarantees; this is not yet available.
