[{"data":1,"prerenderedAt":180},["ShallowReactive",2],{"blog-/blog/demystifying-agents-devfest":3},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":9,"date":10,"tags":11,"image":16,"draft":6,"body":17,"_type":174,"_id":175,"_source":176,"_file":177,"_stem":178,"_extension":179},"/blog/demystifying-agents-devfest","blog",false,"","Demystifying AI Agents at GDG Hamburg DevFest 2025","Key takeaways from my DevFest Hamburg talk on what AI agents actually are, why mega agents fail, and how multi-agent systems solve real problems.","2025-11-20",[12,13,14,15],"AI","Agents","Google Cloud","Speaking","/images/blog/hh-devfest-11-25.webp",{"type":18,"children":19,"toc":166},"root",[20,39,44,51,56,62,67,73,100,106,141,147,152],{"type":21,"tag":22,"props":23,"children":24},"element","p",{},[25,28,37],{"type":26,"value":27},"text","I recently had the opportunity to speak at GDG Hamburg DevFest 2025, where I broke down what AI agents actually are and how to build them effectively. If you missed it, you can catch the full recording here: ",{"type":21,"tag":29,"props":30,"children":34},"a",{"href":31,"rel":32},"https://www.youtube.com/watch?v=JW5cZYJis_g",[33],"nofollow",[35],{"type":26,"value":36},"Demystifying Agents - GDG Hamburg DevFest 2025",{"type":26,"value":38},".",{"type":21,"tag":22,"props":40,"children":41},{},[42],{"type":26,"value":43},"Here are the core takeaways from the session:",{"type":21,"tag":45,"props":46,"children":48},"h2",{"id":47},"defining-agents",[49],{"type":26,"value":50},"Defining Agents",{"type":21,"tag":22,"props":52,"children":53},{},[54],{"type":26,"value":55},"At their core, intelligent agents plan, take steps, retrieve data, interact with their environment (via tool calls), and remember context.",{"type":21,"tag":45,"props":57,"children":59},{"id":58},"the-problem-with-mega-agents",[60],{"type":26,"value":61},"The Problem with \"Mega Agents\"",{"type":21,"tag":22,"props":63,"children":64},{},[65],{"type":26,"value":66},"Giving a single Large Language Model too much information and responsibility often causes it to lose focus and fail at specific tasks.",{"type":21,"tag":45,"props":68,"children":70},{"id":69},"the-multi-agent-solution",[71],{"type":26,"value":72},"The Multi-Agent Solution",{"type":21,"tag":22,"props":74,"children":75},{},[76,78,84,86,91,93,98],{"type":26,"value":77},"Instead of one massive agent, it's better to build a system of focused experts. I demonstrated a real-world plumbing business workflow where an ",{"type":21,"tag":79,"props":80,"children":81},"strong",{},[82],{"type":26,"value":83},"Orchestrator Agent",{"type":26,"value":85}," coordinates a ",{"type":21,"tag":79,"props":87,"children":88},{},[89],{"type":26,"value":90},"Field Service Agent",{"type":26,"value":92}," and an ",{"type":21,"tag":79,"props":94,"children":95},{},[96],{"type":26,"value":97},"Office Agent",{"type":26,"value":99},". This multi-agent setup successfully reduced a frustrating 40-minute manual communication loop down to just 40 seconds.",{"type":21,"tag":45,"props":101,"children":103},{"id":102},"the-tech-stack",[104],{"type":26,"value":105},"The Tech Stack",{"type":21,"tag":107,"props":108,"children":109},"ul",{},[110,121,131],{"type":21,"tag":111,"props":112,"children":113},"li",{},[114,119],{"type":21,"tag":79,"props":115,"children":116},{},[117],{"type":26,"value":118},"Models:",{"type":26,"value":120}," You don't always need massive pro models. Highly capable models like Gemini 2.5 Flash are perfect for focused domain experts.",{"type":21,"tag":111,"props":122,"children":123},{},[124,129],{"type":21,"tag":79,"props":125,"children":126},{},[127],{"type":26,"value":128},"Python:",{"type":26,"value":130}," Python's automatic function calling makes passing context and setting up tool calls practically seamless.",{"type":21,"tag":111,"props":132,"children":133},{},[134,139],{"type":21,"tag":79,"props":135,"children":136},{},[137],{"type":26,"value":138},"Google Agent Development Kit (ADK):",{"type":26,"value":140}," Building agents from scratch makes testing and debugging a nightmare. Using a framework like the ADK gives you complete UI visibility into inter-agent communication, execution timings, and tool payloads out of the box.",{"type":21,"tag":45,"props":142,"children":144},{"id":143},"the-takeaway",[145],{"type":26,"value":146},"The Takeaway",{"type":21,"tag":22,"props":148,"children":149},{},[150],{"type":26,"value":151},"Building multi-agent systems is incredibly powerful when you let humans focus on the emotional tasks (like client negotiation) and let specialized agents handle the data routing.",{"type":21,"tag":22,"props":153,"children":154},{},[155,157,164],{"type":26,"value":156},"Feel free to check out the video above, and you can find the sample code for the WhatsApp-integrated multi-agent system on ",{"type":21,"tag":29,"props":158,"children":161},{"href":159,"rel":160},"https://github.com/AlexAmin",[33],[162],{"type":26,"value":163},"my GitHub",{"type":26,"value":165},"!",{"title":7,"searchDepth":167,"depth":167,"links":168},2,[169,170,171,172,173],{"id":47,"depth":167,"text":50},{"id":58,"depth":167,"text":61},{"id":69,"depth":167,"text":72},{"id":102,"depth":167,"text":105},{"id":143,"depth":167,"text":146},"markdown","content:blog:demystifying-agents-devfest.md","content","blog/demystifying-agents-devfest.md","blog/demystifying-agents-devfest","md",1773128206634]