LangGraph DeltaChannel: Long-Running Agent Pattern (2026)
LangGraph v1.2 DeltaChannel slashes checkpoint overhead on long agent threads — the pattern, the wire-format change, and when to migrate from full snapshots.
Agent Framework Benchmark: LangGraph, OpenAI SDK, Google ADK (2026)
Benchmark of four agent frameworks — LangGraph, OpenAI Agents SDK, Google ADK, CrewAI — across latency, durability, and tool-orchestration patterns.
Multi-Agent Orchestration 2026: MCP vs A2A vs LangGraph
Multi-agent orchestration in 2026 — MCP for tools, A2A for agent-to-agent, LangGraph for stateful flows. Reference architecture, picking criteria, and production patterns.