https://everythingpython.in/blog/agents/Recent content in Agents on EverythingPythonHugoen-USContents under CC-BY-NCFri, 07 Aug 2026 00:00:00 +0000https://everythingpython.in/blog/understanding-deepagents-building-agents-for-complex-tasks/Fri, 07 Aug 2026 00:00:00 +0000https://everythingpython.in/blog/understanding-deepagents-building-agents-for-complex-tasks/<p>Notes from a talk on <a href="https://www.youtube.com/watch?v=GbzEDgcuGJU">Deepagents</a> - Building agents for complex &amp; long-running tasks.</p> <h2 id="what-is-deepagents">What is Deepagents?</h2> <p><strong>Deepagents</strong> is a <a href="https://github.com/langchain-ai/langgraph">batteries-included harness</a> for building agents that excel at <strong>complex or long-running tasks</strong>.</p> <p>It&rsquo;s not just a model + tool calling framework. It&rsquo;s a complete infrastructure that provides everything you need to build production-grade agents.</p> <h3 id="what-is-a-harness">What is a Harness?</h3> <p>A harness is <strong>surrounding support for the model and tool calling loop</strong><label for="sn-1" class="margin-toggle sidenote-number"></label> <input type="checkbox" id="sn-1" class="margin-toggle"/> <span class="sidenote">This is the fundamental difference between a simple chatbot and a production agent—the harness is what transforms a model into a reliable system.</span> . Building an agent isn&rsquo;t trivial—there&rsquo;s a lot of engineering needed around the core concept:</p>