Claude Code 2.1.77 发布：提升输出上限并修复多项问题

AI 摘要

Claude Code 2.1.77 版本更新将 Opus 4.6 默认最大输出 token 提升至 64k，上限提升至 128k，并新增 allowRead 沙箱设置。修复了多个 bug，包括复合命令权限、自动更新器内存泄漏、--resume 截断历史等问题。还改进了启动速度和 --resume 性能，并调整了 Agent 工具和 /fork 命令。

正文节选

- Increased default maximum output token limits for Claude Opus 4.6 to 64k tokens, and the upper bound for Opus 4.6 and Sonnet 4.6 models to 128k tokens - Added `allowRead` sandbox filesystem setting to re-allow read access within `denyRead` regions - `/copy` now accepts an optional index: `/copy N` copies the Nth-latest assistant response - Fixed "Always Allow" on compound bash commands (e.g. `cd src && npm test`) saving a single rule for the full string instead of per-subcommand, leading to de

发布时间：—

抓取时间：2026-09-07 03:46

来源机构：Anthropic