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fix multi turn tool calling for anthropic when arguments to the tool call is an empty object #1104

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Merged
VisargD merged 3 commits into from
Jun 11, 2025
Merged

fix multi turn tool calling for anthropic when arguments to the tool call is an empty object #1104

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c9003a3
fix multi turn tool calling for anthropic when arguments to the tool …
narengogi May 16, 2025
8da5978
expand json schema support for anthropic tool calling
narengogi May 16, 2025
51adaf8
Merge branch 'main' into fix/anthropic-multi-turn-tool-calls
VisargD Jun 11, 2025
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6 changes: 5 additions & 1 deletion src/providers/anthropic/chatComplete.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ interface AnthropicTool extends PromptCache {
}
>;
required: string[];
$defs: Record<string, any>;
};
type?: string;
display_width_px?: number;
Expand Down Expand Up @@ -134,7 +135,9 @@ const transformAssistantMessage = (msg: Message): AnthropicMessage => {
type: 'tool_use',
name: toolCall.function.name,
id: toolCall.id,
input: JSON.parse(toolCall.function.arguments),
input: toolCall.function.arguments?.length
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? JSON.parse(toolCall.function.arguments)
: {},
});
});
}
Expand Down Expand Up @@ -340,6 +343,7 @@ export const AnthropicChatCompleteConfig: ProviderConfig = {
type: tool.function.parameters?.type || 'object',
properties: tool.function.parameters?.properties || {},
required: tool.function.parameters?.required || [],
$defs: tool.function.parameters?.['$defs'] || {},
},
...(tool.cache_control && {
cache_control: { type: 'ephemeral' },
Expand Down