Claude Code 2.0.17 发布：支持 Haiku 4.5 并新增 Explore 子代理

AI 摘要

Claude Code 2.0.17 版本新增了对 Haiku 4.5 模型的支持，并默认在计划模式使用 Sonnet、执行模式使用 Haiku。同时引入了由 Haiku 驱动的 Explore 子代理，用于高效搜索代码库以节省上下文。此外，该版本还支持通过 HTTP_PROXY 和 HTTPS_PROXY 进行 OTEL 代理，并可通过环境变量禁用非必要流量。

正文节选

- Added Haiku 4.5 to model selector! - Haiku 4.5 automatically uses Sonnet in plan mode, and Haiku for execution (i.e. SonnetPlan by default) - 3P (Bedrock and Vertex) are not automatically upgraded yet. Manual upgrading can be done through setting `ANTHROPIC_DEFAULT_HAIKU_MODEL` - Introducing the Explore subagent. Powered by Haiku it'll search through your codebase efficiently to save context! - OTEL: support HTTP_PROXY and HTTPS_PROXY - `CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC` now disables r

发布时间：—

抓取时间：2026-09-07 03:47

来源机构：Anthropic