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fix(ai): update InferUIMessageToolCall to use match dynamic tool input type #11033

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fix(ai): update InferUIMessageToolCall to use match dynamic tool input type #11033

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6ae4e56
fix(ai): update inferuimessagetoolcall to use any for dynamic tools
codewarnab Dec 10, 2025
c105257
Merge branch 'main' into fix/issue-10995-use-chat-type-inference
codewarnab Dec 10, 2025
7555e7a
Merge branch 'main' into fix/issue-10995-use-chat-type-inference
codewarnab Dec 10, 2025
19df55e
Merge branch 'main' into fix/issue-10995-use-chat-type-inference
codewarnab Dec 10, 2025
118c960
Merge branch 'main' into fix/issue-10995-use-chat-type-inference
codewarnab Dec 11, 2025
8ab7980
Merge branch 'main' into fix/issue-10995-use-chat-type-inference
codewarnab Dec 13, 2025
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48 changes: 24 additions & 24 deletions packages/ai/src/ui/ui-messages.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -228,22 +228,22 @@ export type UIToolInvocation<TOOL extends UITool | Tool> = {
*/
providerExecuted?: boolean;
} & (
| {
| {
state: 'input-streaming';
input: DeepPartial<asUITool<TOOL>['input']> | undefined;
output?: never;
errorText?: never;
approval?: never;
}
| {
| {
state: 'input-available';
input: asUITool<TOOL>['input'];
output?: never;
errorText?: never;
callProviderMetadata?: ProviderMetadata;
approval?: never;
}
| {
| {
state: 'approval-requested';
input: asUITool<TOOL>['input'];
output?: never;
Expand All @@ -255,7 +255,7 @@ export type UIToolInvocation<TOOL extends UITool | Tool> = {
reason?: never;
};
}
| {
| {
state: 'approval-responded';
input: asUITool<TOOL>['input'];
output?: never;
Expand All @@ -267,7 +267,7 @@ export type UIToolInvocation<TOOL extends UITool | Tool> = {
reason?: string;
};
}
| {
| {
state: 'output-available';
input: asUITool<TOOL>['input'];
output: asUITool<TOOL>['output'];
Expand All @@ -280,7 +280,7 @@ export type UIToolInvocation<TOOL extends UITool | Tool> = {
reason?: string;
};
}
| {
| {
state: 'output-error'; // TODO AI SDK 6: change to 'error' state
input: asUITool<TOOL>['input'] | undefined;
rawInput?: unknown; // TODO AI SDK 6: remove this field, input should be unknown
Expand All @@ -293,7 +293,7 @@ export type UIToolInvocation<TOOL extends UITool | Tool> = {
reason?: string;
};
}
| {
| {
state: 'output-denied';
input: asUITool<TOOL>['input'];
output?: never;
Expand All @@ -305,7 +305,7 @@ export type UIToolInvocation<TOOL extends UITool | Tool> = {
reason?: string;
};
}
);
);

export type ToolUIPart<TOOLS extends UITools = UITools> = ValueOf<{
[NAME in keyof TOOLS & string]: {
Expand All @@ -332,22 +332,22 @@ export type DynamicToolUIPart = {
*/
providerExecuted?: boolean;
} & (
| {
| {
state: 'input-streaming';
input: unknown | undefined;
output?: never;
errorText?: never;
approval?: never;
}
| {
| {
state: 'input-available';
input: unknown;
output?: never;
errorText?: never;
callProviderMetadata?: ProviderMetadata;
approval?: never;
}
| {
| {
state: 'approval-requested';
input: unknown;
output?: never;
Expand All @@ -359,7 +359,7 @@ export type DynamicToolUIPart = {
reason?: never;
};
}
| {
| {
state: 'approval-responded';
input: unknown;
output?: never;
Expand All @@ -371,7 +371,7 @@ export type DynamicToolUIPart = {
reason?: string;
};
}
| {
| {
state: 'output-available';
input: unknown;
output: unknown;
Expand All @@ -384,7 +384,7 @@ export type DynamicToolUIPart = {
reason?: string;
};
}
| {
| {
state: 'output-error'; // TODO AI SDK 6: change to 'error' state
input: unknown;
output?: never;
Expand All @@ -396,7 +396,7 @@ export type DynamicToolUIPart = {
reason?: string;
};
}
| {
| {
state: 'output-denied';
input: unknown;
output?: never;
Expand All @@ -408,7 +408,7 @@ export type DynamicToolUIPart = {
reason?: string;
};
}
);
);

/**
* Type guard to check if a message part is a text part.
Expand Down Expand Up @@ -485,14 +485,14 @@ export type InferUIMessageToolOutputs<UI_MESSAGE extends UIMessage> =

export type InferUIMessageToolCall<UI_MESSAGE extends UIMessage> =
| ValueOf<{
[NAME in keyof InferUIMessageTools<UI_MESSAGE>]: ToolCall<
NAME & string,
InferUIMessageTools<UI_MESSAGE>[NAME] extends { input: infer INPUT }
? INPUT
: never
> & { dynamic?: false };
}>
| (ToolCall<string, unknown> & { dynamic: true });
[NAME in keyof InferUIMessageTools<UI_MESSAGE>]: ToolCall<
NAME & string,
InferUIMessageTools<UI_MESSAGE>[NAME] extends { input: infer INPUT }
? INPUT
: never
> & { dynamic?: false };
}>
| (ToolCall<string, any> & { dynamic: true });

export type InferUIMessagePart<UI_MESSAGE extends UIMessage> = UIMessagePart<
InferUIMessageData<UI_MESSAGE>,
Expand Down