Method build_chat_request

core/src/llm/openai.rs:315–354

Build a chat-completions request body, optionally applying a directive.

(
        &self,
        messages: &[Message],
        system: Option<&str>,
        tools: &[ToolDefinition],
        directive: Option<&structured::StructuredDirective>,
    )

    /// Build a chat-completions request body, optionally applying a directive.
    fn build_chat_request(
        &self,
        messages: &[Message],
        system: Option<&str>,
        tools: &[ToolDefinition],
        directive: Option<&structured::StructuredDirective>,
    ) -> serde_json::Value {
        let mut openai_messages = Vec::new();

        if let Some(sys) = system {
            openai_messages.push(serde_json::json!({
                "role": "system",
                "content": sys,
            }));
        }

        openai_messages.extend(self.convert_messages(messages));

        let mut request = serde_json::json!({
            "model": self.model,
            "messages": openai_messages,
        });

        if let Some(temp) = self.temperature {
            request["temperature"] = serde_json::json!(temp);
        }
        if let Some(max) = self.max_tokens {
            request["max_tokens"] = serde_json::json!(max);
        }

        if !tools.is_empty() {
            request["tools"] = serde_json::json!(self.convert_tools(tools));
        }

        if let Some(directive) = directive {
            Self::apply_directive(&mut request, directive);
        }

        request
    }

    /// Execute a fully-built (non-streaming) chat-completions request.
    async fn send_request(&self, request: serde_json::Value) -> Result<LlmResponse> {