Kubai Kevin

3 articles tagged Langgraph

Multi-agent DX: LangGraph vs CrewAI gaps

Where LangGraph and CrewAI leave you on your own when debugging multi-agent systems, the failure modes that recur, and how to instrument for causal traces.

16 min read · 28 October 2026

Built a multi-agent system without LangGraph

Build a multi-agent research pipeline with Redis Streams, Step Functions retries and FastAPI, plus the failure modes that matter and how to measure them.

13 min read · 27 July 2026

Track AI agent costs in fractal workflows

Standard FinOps dashboards miss sub-agent, idle, and retry costs. A dependency-graph cost model shows where agent spend actually lands.

12 min read · 27 July 2026