{"type": "article", "title": "Delegation Masking: Why Your LangChain Callbacks Lie About Sub-Agent Failures", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/delegation-masking-why-your-langchain-callbacks-lie-about-sub-agent-failures", "original_source": "https://dev.to/opsveritas/delegation-masking-why-your-langchain-callbacks-lie-about-sub-agent-failures-4l02", "published": "2026-07-28T08:38:58+00:00", "accessed": "2026-07-28", "id": "delegation-masking-why-your-langchain-callbacks-lie-about-sub-agent-failures"}