Four ways to orchestrate agents just quietly became the standard menu

Four orchestration styles have stabilized: graph-based (LangGraph, Microsoft Agent Framework), role-based (CrewAI, Agno), handoff-based (OpenAI Agents SDK), hierarchical (Google ADK).

What it means Four orchestration styles stabilizing means picking a framework is now a real architecture decision, not a bet on which project survives — match your agent's actual coordination problem (graph, role, handoff, or hierarchical) before committing to one.