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Best of both worlds - How we built an AI-aided content creation tool for language learning
Learn how Babbel built an AI content creation tool for language learning that balances automation with human expertise, achieving 85%+ editor acceptance through smart prompting.
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Built an AI-aided content creation tool focused on language learning with a human-in-loop approach, balancing automation with human expertise
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Used prompt engineering and LangChain for implementation, with GPT models as the core LLM backend, deployed on AWS
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Achieved 85%+ acceptance rate from content editors by providing high-quality examples and using existing Babbel content for context, which helped reduce hallucinations
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Key workflow steps include prompt generation, content creation, evaluation, and human review/editing with feedback loops
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Started with low-risk, high-value use cases to build trust within the organization and demonstrate value to skeptical teams
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Emphasized maintaining cultural relevance and educational quality standards while scaling content creation
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Integrated evaluation criteria like inclusion, diversity and content quality metrics into the automated assessment
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Uses modular architecture allowing for easy LLM swapping and integration with existing content management systems
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Focuses on personalization through user interests and preferences rather than pure individual content generation
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Faces ongoing challenges around content localization, quality evaluation at scale, and balancing automation with human expertise
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Leverages existing Babbel content data to ground the AI outputs and maintain consistent teaching standards