{"input_url":"https://hbr.org/2026/07/research-how-ai-agents-broaden-the-scope-of-knowledge-work","gnews_decode":"https://hbr.org/2026/07/research-how-ai-agents-broaden-the-scope-of-knowledge-work","http_status":200,"final_url":"https://hbr.org/2026/07/research-how-ai-agents-broaden-the-scope-of-knowledge-work","html_length":151166,"trafilatura_result":"ok","text_length":701,"text_preview":"Summary.\nAI agents don’t just speed up knowledge work; they change its nature. In a field study of Perplexity’s conversational assistant and autonomous agent, researchers found that not onlyYou ask two different AI tools the same question—say, to pull together a comprehensive competitive landscape f","verdict":"OK"}