# Claude Code v2.1.278 发布

- 来源：Claude Code：GitHub Releases（RSS）
- 作者：ashwin-ant
- 发布时间：2026-09-19 11:10
- AIHOT 分数：34
- AIHOT 链接：https://aihot.news/items/cmu7v4sy60rrbrogr9midi5y1
- 原文链接：https://github.com/anthropics/claude-code/releases/tag/v2.1.278

## AI 摘要

Claude Code v2.1.278 将 Claude API、Enterprise 用户及 Bedrock、Vertex、Foundry 和网关上的 auto 模式默认切换为服务端分类器，该分类器不收取分类器开销费用。

## 正文

What's changed

Changed auto mode for Claude API and Enterprise users, and on Bedrock, Vertex, Foundry and gateways, to default to the server-side classifier, which does not charge for classifier overhead (CLAUDE_CODE_AUTO_MODE_SERVER=0 opts out on Bedrock, Vertex, Foundry and gateways); warns on billed fallback. See https://code.claude.com/docs/en/auto-mode-classifier-billing

Added an Auto mode server row to /status showing whether this session's auto mode classifier runs on the server