The Inter-Agent Protocol Problem
Every major agent framework now has a story for multi-agent systems. Most of them are incompatible with each other. An agent built in AutoGen cannot natively receive a task from a deepagents orchestrator. An OpenAI Agents SDK cannot talk to a LangGraph subgraph. A CrewAI crew cannot delegate to a Pydantic AI team without custom glue code. This is the inter-agent protocol problem: We have multi-agent frameworks, but no agreed-upon protocol for agents to communicate across frameworks. This post br
