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.
Claude 4.6 Agent Tool Use Patterns for Production (2026)
Production-ready agent patterns with Claude 4.6 — parallel tool calls, planning, memory, error recovery, and when sub-agents beat single-agent loops.