liter-llm 1.3.0

Universal LLM API client — 142+ providers, streaming, tool calling. Rust-powered, type-safe, compiled.
Documentation 
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use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct CreateResponseRequest {
    pub model: String,
    pub input: serde_json::Value,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub instructions: Option<String>,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub tools: Option<Vec<ResponseTool>>,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub temperature: Option<f64>,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub max_output_tokens: Option<u64>,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub metadata: Option<serde_json::Value>,
}

#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
pub struct ResponseTool {
    #[serde(rename = "type")]
    pub tool_type: String,
    #[serde(flatten)]
    pub config: serde_json::Value,
}

#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
pub struct ResponseObject {
    pub id: String,
    pub object: String,
    pub created_at: u64,
    pub model: String,
    pub status: String,
    pub output: Vec<ResponseOutputItem>,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub usage: Option<ResponseUsage>,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub error: Option<serde_json::Value>,
}

#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
pub struct ResponseOutputItem {
    #[serde(rename = "type")]
    pub item_type: String,
    #[serde(flatten)]
    pub content: serde_json::Value,
}

#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
pub struct ResponseUsage {
    pub input_tokens: u64,
    pub output_tokens: u64,
    pub total_tokens: u64,
}