LangGraph v1.2 DeltaChannel slashes checkpoint overhead on long agent threads — the pattern, the wire-format change, and when to migrate from full snapshots.
Inside Anthropic Cowork mode — desktop agent architecture, MCP plugin model, sandboxed shell, computer use tier system, and how it differs from Claude Code in 2026.
Dissecting the viral AI Scientist clips claiming autonomous paper publication. What Sakana/Agent Laboratory actually did, what's hype, and the real state of autonomous research in 2026.