MCP 2026's new focus: separating orchestration from reasoning at the protocol level

MCP 2026 的新主线：在协议层划定一条确定的边界

MCP 2026 roadmap introduces the Tasks primitive, pulling orchestration work like status polling and retry monitoring away from LLMs and into deterministic host code. The model only initiates tasks and interprets final results. A three-state execution.taskSupport mechanism lets tool developers decide sync vs async per tool. Tasks is still experimental—push mechanisms and failure restart semantics aren't finalized. The core takeaway: separate reasoning from orchestration before writing any prompts. Lock down orchestration with hard code; let the model handle reasoning in a self-correcting loop.

Why it matters: MCP 2026 roadmap introduces the Tasks primitive, offloading async polling and retries from LLMs to deterministic code—a layering approach with real value for agent builders. The piece has concrete technical detail backed by SEP-1686. Not scored higher because it's a protocol d...