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fix(proxy): translate Anthropic tools/tool_choice to OpenAI shape in cross-provider dispatch (streaming + non-streaming) #254

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Merged
nic-6443 merged 2 commits into from
May 12, 2026
Merged

fix(proxy): translate Anthropic tools/tool_choice to OpenAI shape in cross-provider dispatch (streaming + non-streaming) #254

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84c4320
fix(proxy): translate Anthropic tools/tool_choice to OpenAI shape in …
jarvis9443 May 12, 2026
8067ff5
feat(proxy): add streaming tool_calls support for Anthropic cross-pro…
jarvis9443 May 12, 2026
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3 changes: 3 additions & 0 deletions crates/aisix-gateway/src/chat.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -352,6 +352,8 @@ pub struct ChatDelta {
pub role: Option<Role>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub content: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub tool_calls: Option<Vec<serde_json::Value>>,
}

// ─── Embeddings ──────────────────────────────────────────────────────────────
Expand Down Expand Up @@ -675,6 +677,7 @@ mod tests {
delta: ChatDelta {
role: None,
content: Some("hello".into()),
tool_calls: None,
},
finish_reason: None,
usage: None,
Expand Down
5 changes: 3 additions & 2 deletions crates/aisix-provider-anthropic/src/lib.rs
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Expand Up @@ -29,6 +29,7 @@ pub use bridge::{AnthropicBridge, ANTHROPIC_DEFAULT_BASE, ANTHROPIC_VERSION};
/// - [`AnthropicSseEncoder`] re-encodes the bridge's `ChatChunk`
/// stream as Anthropic typed SSE events.
pub use wire::{
chat_response_into_anthropic_json, parse_inbound_request, AnthropicInboundError,
AnthropicSseEncoder, AnthropicSseEvent,
chat_response_into_anthropic_json, parse_inbound_request,
translate_anthropic_tool_choice_to_openai, translate_anthropic_tools_to_openai,
AnthropicInboundError, AnthropicSseEncoder, AnthropicSseEvent,
};
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