Anthropic message threads

Everything Fervor AI has published that touches Anthropic message threads — 2 pieces, newest first.

• Claude Message Threads Make Long Agent Loops Faster, Not Cheaper

  Claude's message threads cut the wait on long agent turns by letting the API hold the conversation for five minutes, but they change neither the bill nor who owns the…

• Briefing · November 3, 2026 · morning

  Agent traffic is now heavy enough that the plumbing is being rebuilt around it, as OpenAI swapped its git server, Anthropic added a beta that stops agents resending…