In August 2026, the agent platform market is fractioning into distinct categories and it's getting confusing.

You have:

Agent frameworks (LangGraph, CrewAI, Anthropic SDK) — these solve agent logic

Agent platforms (Claude Managed Agents, Bedrock AgentCore, Gemini Enterprise Agent Platform) — these provide managed runtimes

Agent infrastructure (control planes, orchestration, multi-runtime coordination) — these solve operational control