Unverified50% confidenceReleaseExact time
In v1.5.0, messages.create, parse, stream, and count_tokens can now directly accept tool objects without manually converting them to a specific parameter structure.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/4/2026
First Seen
Valid until: 1/2/2027
Sources
Related Entities
Related Claims
UnverifiedAfter the client receives the tool execution result, it needs to construct a message with the role set to tool, carrying the corresponding tool_call_id and execution result to send back to the model.66% similarUnverifiedLangChain's @tool decorator mechanism allows developers to declare any Python function as a tool callable by a large model, and the framework automatically extracts tool description information from the function signature and docstring.64% similarUnverifiedA provider-executed tool refers to a tool whose actual invocation is completed by the model service provider on the server side, rather than being executed in client-side code.63% similar
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