kova-sdk 0.1.0

Async-first Rust library for building LLM-powered agents with tool calling, streaming, MCP, and multi-agent orchestration
Documentation 
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use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiMessage {
    pub(crate) role: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) content: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) tool_calls: Option<Vec<OaiToolCall>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) tool_call_id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) name: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiToolCall {
    pub(crate) id: String,
    #[serde(rename = "type")]
    pub(crate) call_type: String,
    pub(crate) function: OaiFunctionCall,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiFunctionCall {
    pub(crate) name: String,
    pub(crate) arguments: String,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiChatCompletionRequest {
    pub(crate) model: String,
    pub(crate) messages: Vec<OaiMessage>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) tools: Option<Vec<OaiToolDefinition>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) max_tokens: Option<u32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) temperature: Option<f32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) stream: Option<bool>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiChatCompletionResponse {
    pub(crate) id: String,
    pub(crate) object: String,
    pub(crate) created: u64,
    pub(crate) model: String,
    pub(crate) choices: Vec<OaiChoice>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) usage: Option<OaiUsage>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiChoice {
    pub(crate) index: u32,
    pub(crate) message: OaiMessage,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) finish_reason: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiUsage {
    pub(crate) prompt_tokens: u32,
    pub(crate) completion_tokens: u32,
    pub(crate) total_tokens: u32,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiToolDefinition {
    #[serde(rename = "type")]
    pub(crate) tool_type: String,
    pub(crate) function: OaiFunctionDefinition,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiFunctionDefinition {
    pub(crate) name: String,
    pub(crate) description: String,
    pub(crate) parameters: serde_json::Value,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiResponseChunk {
    pub(crate) id: String,
    pub(crate) object: String,
    pub(crate) created: u64,
    pub(crate) model: String,
    pub(crate) choices: Vec<OaiChunkChoice>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiChunkChoice {
    pub(crate) index: u32,
    pub(crate) delta: OaiDelta,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) finish_reason: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiDelta {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) role: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) content: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) tool_calls: Option<Vec<OaiToolCallDelta>>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiToolCallDelta {
    pub(crate) index: u32,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) function: Option<OaiFunctionCallDelta>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiFunctionCallDelta {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) name: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub(crate) arguments: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiModelListResponse {
    pub(crate) data: Vec<OaiModelInfo>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub(crate) struct OaiModelInfo {
    pub(crate) id: String,
    pub(crate) object: String,
    pub(crate) created: u64,
    pub(crate) owned_by: String,
}