flyllm 0.1.2

A rust library for unifying LLM backends as an abstraction layer with load balancing.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

use serde::{Serialize, Deserialize};

/// Enum representing the different LLM providers supported
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ProviderType {
    Anthropic,
    OpenAI,
    Mistral,
    Google
}

/// Unified request structure used across all providers
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct LlmRequest {
    pub messages: Vec<Message>,
    pub model: Option<String>,
    pub max_tokens: Option<u32>,
    pub temperature: Option<f32>,
}

/// Standard message format used across providers
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Message {
    pub role: String,
    pub content: String,
}

/// Unified response structure returned by all providers
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct LlmResponse {
    pub content: String,
    pub model: String,
    pub usage: Option<TokenUsage>,
}

/// Token usage information returned by providers
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct TokenUsage {
    pub prompt_tokens: u32,
    pub completion_tokens: u32,
    pub total_tokens: u32,
}

/// Display implementation for ProviderType
impl std::fmt::Display for ProviderType {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            ProviderType::Anthropic => write!(f, "Anthropic"),
            ProviderType::OpenAI => write!(f, "OpenAI"),
            ProviderType::Mistral => write!(f, "Mistral"),
            ProviderType::Google => write!(f, "Google"),
        }
    }
}