Been building agent workflows for a bit now, and every time I need to pick a framework + model combo, it feels like I’m going on vibes — a blog post, whatever worked last time, whatever’s trending on Twitter that week. So I started building an open-source tool that runs the same task (document summarization, tool-use benchmarks so far) through LangGraph and AutoGen, across different models (GPT-4o, Claude, Gemini), and scores them side by side on quality, latency, and cost. Basically trying to ...