https://vinhmdev.com/topics/langgraph/Recent content in LangGraph on VinhMDevHugoenThu, 07 May 2026 00:00:00 +0000https://vinhmdev.com/posts/mdevtrade-from-idea-to-a-complete-ai-trading-agent/Thu, 07 May 2026 00:00:00 +0000https://vinhmdev.com/posts/mdevtrade-from-idea-to-a-complete-ai-trading-agent/<p> <figure> <picture class="mx-auto my-0 rounded-md" > <source srcset="https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_f2240bcf864ff37c.webp 330w,https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_78b541dac9040192.webp 660w ,https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_bc7f84b047b8c2e3.webp 1024w ,https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_2da3696f4c113504.webp 1320w " sizes="100vw" type="image/webp" /> <img width="2752" height="1536" class="mx-auto my-0 rounded-md" alt="MdevTrade System" loading="lazy" decoding="async" src="https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_bf5b6db69f299ec7.jpg" srcset="https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_d229a50260950879.jpg 330w,https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_bf5b6db69f299ec7.jpg 660w ,https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_149e6ee47cb7c744.jpg 1024w ,https://vinhmdev.com/Hybrid-AI-Trading-Cognitive-Architecture_13609870025289398105_hu_69a27e7dbc381424.jpg 1320w " sizes="100vw" /> </picture> </figure> </p> <h2 id="i-it-started-with-a-github-repo" class="relative group">I. It Started with a GitHub Repo <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100"><a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#i-it-started-with-a-github-repo" aria-label="Anchor">#</a></span></h2><p>It started on a free evening, scrolling GitHub. I forked the <a href="https://github.com/TauricResearch/TradingAgents" target="_blank" rel="noreferrer">TradingAgents</a> repository on impulse. Instead of using dry if-else statements to scan RSI or MACD indicators, this project used a completely different model: <strong>Multi-Agent Personas</strong>. It simulated a miniature trading floor right in the computer&rsquo;s RAM. There was a news analyst, Bull and Bear factions arguing vehemently, and a Manager stepping in to make the final decision.</p>