Como Testar Aplicações LLM: Guia Completo do Promptfoo (2026)

Em Resumo Promptfoo é um framework open source para avaliação e red-teaming de LLMs, projetado para desenvolvedores que precisam testar aplicações de IA de forma sistemática. Suporta mais de 90 pro...

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Como Testar Aplicações LLM: Guia Completo do Promptfoo (2026)

Source: DEV Community

Em Resumo Promptfoo é um framework open source para avaliação e red-teaming de LLMs, projetado para desenvolvedores que precisam testar aplicações de IA de forma sistemática. Suporta mais de 90 provedores de modelos, conta com 67+ plugins de ataque de segurança e roda 100% localmente para garantir privacidade. Já são mais de 1.6 milhão de downloads no npm e uso em produção em empresas que atendem mais de 10 milhões de usuários. Para começar, execute: npm install -g promptfoo promptfoo init --example getting-started Experimente o Apidog hoje mesmo Introdução Após semanas construindo seu chatbot de suporte com IA, ele parece perfeito no desenvolvimento. Mas, quando usuários reais começam a usar, surgem vazamentos de dados, bypass nas proteções e respostas inconsistentes. Esse cenário é comum: aplicações de LLM são lançadas após testes manuais ou baseados em intuição, só para quebreiras e falhas apareçam em produção. O custo para corrigir depois é muito maior do que detectar durante o des

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