[PR #72] fix(converter): 静默丢弃 assistant prefill 而非返回错误 #40

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opened 2026-03-07 21:46:48 +03:00 by kerem · 0 comments

kerem commented

2026-03-07 21:46:48 +03:00

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Original Pull Request: https://github.com/hank9999/kiro.rs/pull/72

State: closed
Merged: Yes

问题

部分客户端（如旧版 Claude Code）会在消息末尾附加 assistant prefill 消息。Claude 4.x 已弃用此特性，Kiro API 也不支持，导致请求失败。

修复

在 convert_request 中检测末尾 assistant 消息，静默截断到最后一条 user 消息。修改 build_history 签名接受 messages 切片，确保历史构建也使用截断后的消息列表。

改动范围

src/anthropic/converter.rs: convert_request 添加 prefill 预处理，build_history 签名调整

**Original Pull Request:** https://github.com/hank9999/kiro.rs/pull/72 **State:** closed **Merged:** Yes --- ## 问题部分客户端（如旧版 Claude Code）会在消息末尾附加 assistant prefill 消息。Claude 4.x 已弃用此特性，Kiro API 也不支持，导致请求失败。 ## 修复在 `convert_request` 中检测末尾 assistant 消息，静默截断到最后一条 user 消息。修改 `build_history` 签名接受 messages 切片，确保历史构建也使用截断后的消息列表。 ## 改动范围 - `src/anthropic/converter.rs`: `convert_request` 添加 prefill 预处理，`build_history` 签名调整

kerem

2026-03-07 21:46:48 +03:00

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starred/kiro.rs#40

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