Expired60% confidenceFactExact time
In mainstream APIs such as OpenAI, each call requires passing the complete message history (messages), including messages from roles such as system, user, and assistant.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Agent Middleware: Adding Interceptors to Model Calls
bilibili老陈说编程6/14/2026
Related Claims
VerifiedIn the OpenAI Function Calling or LangChain Tool calling specification, context feed-back corresponds to inserting messages with the tool role into the messages list79% similarUnverifiedIn OpenAI's and Anthropic's API designs, the messages array is an ordered list of conversation history where each message contains a role (user/assistant/tool) and content field78% similarUnverified在OpenAI和Anthropic的API设计中，每一次工具调用会产生至少两条新消息（调用请求+执行结果）77% similar
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