#multi-agent
4 posts tagged with "multi-agent".
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Where the Reward Goes: Agent RL's Reward-Design Split
• 5 min readRecent papers disagree on whether to reward agents per-turn or only at the end — and the answer reveals where RL for agents is actually headed.
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Hierarchical Agent Systems: Supervisors, Workers, and Routing
• 8 min readWhen one agent isn't enough, hierarchy is usually the first answer. Supervisor agents, worker pools, and the patterns that keep multi-agent systems coherent at scale.
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Multi-Agent Communication: A2A, MCP, and Message Buses
• 9 min readWhen one agent isn't enough, how do they talk? A2A for peer-to-peer delegation, MCP for tools, and the durable message-bus patterns underneath multi-agent systems in 2026.
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CrewAI: Role-Based Multi-Agent Orchestration in Production
• 8 min readCrews, Flows, and the dual-layer architecture that lets CrewAI hold its own against LangGraph in 2026 — when role-based composition is the right abstraction and when it isn't.
