[Bug]: bedrock_converse rejects agent follow-up turns that carry tool-call history without a tools array
![[Bug]: bedrock_converse rejects agent follow-up turns that carry tool-call history without a tools array](https://www.chat-gpts.plus/wp-content/uploads/2026/09/40735-9f1ece56-768x403.jpg)
当通过 LiteLLM 代理走 bedrock_converse 路由、且某次 POST /v1/responses 携带了工具调用历史( function_call / function_call_output 或 tool_use / tool_result )但没有同时重新声明 tools 参








