Claude Code 2.1.243 发布：新增使用统计与模型选择器，修复多项问题

AI 摘要

Claude Code 发布 2.1.243 版本更新，新增了 /usage 中的 Loops 细分、modelPicker 设置、promptCacheTtl 等多项功能，并修复了远程 MCP 服务器重连、自动模式不可用、会话恢复等大量问题。此次更新主要面向开发者和企业用户，提升了可观测性、配置灵活性和稳定性。

正文节选

- Added a Loops breakdown to `/usage`: per-loop run count, total tokens, tokens per run, and last run, so runaway or chatty `/loop` tasks are easy to spot - Added `modelPicker` setting: curate the `/model` picker with an ordered, labeled list of models (any id spelling, including Vertex/Bedrock ids), appended to or replacing the built-in lineup - Added `promptCacheTtl` and `subagentPromptCacheTtl` settings so API-key and cloud-provider users can keep a 1-hour prompt cache on the main conversatio

发布时间：—

抓取时间：2026-09-07 03:46

来源机构：Anthropic