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fix: remove disable_parallel_tool_use if tool_choice=none #2765

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Merged
Calcium-Ion merged 1 commit into from
Jan 29, 2026
Merged

fix: remove disable_parallel_tool_use if tool_choice=none #2765

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9 changes: 6 additions & 3 deletions relay/channel/claude/relay-claude.go
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Original file line number Diff line number Diff line change
Expand Up @@ -838,9 +838,12 @@ func mapToolChoice(toolChoice any, parallelToolCalls *bool) *dto.ClaudeToolChoic
}
}

// 设置 disable_parallel_tool_use
// 如果 parallel_tool_calls 为 true，则 disable_parallel_tool_use 为 false
claudeToolChoice.DisableParallelToolUse = !*parallelToolCalls
// Anthropic schema: tool_choice.type=none does not accept extra fields.
// When tools are disabled, parallel_tool_calls is irrelevant, so we drop it.
if claudeToolChoice.Type != "none" {
// 如果 parallel_tool_calls 为 true，则 disable_parallel_tool_use 为 false
claudeToolChoice.DisableParallelToolUse = !*parallelToolCalls
}
}

return claudeToolChoice
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