Token Accounting Types (token_accounting/types.rs)

Defines data structures for tracking AI model token usage across different providers. Use this for billing, rate limiting, or monitoring LLM API consumption.

// Source: https://github.com/shiwenwen/hope-agent | License: MIT | Copyright 2026 shiwenwen
// Provided via justclaw.it.com; keep this notice with the code.
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::fmt;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub enum ProviderFamily {
    Anthropic,
    OpenAiChat,
    OpenAiResponses,
    Codex,
    Unknown,
}

impl ProviderFamily {
    pub const fn as_str(self) -> &'static str {
        match self {
            Self::Anthropic => "anthropic",
            Self::OpenAiChat => "openai_chat",
            Self::OpenAiResponses => "openai_responses",
            Self::Codex => "codex",
            Self::Unknown => "unknown",
        }
    }
}

#[derive(Debug, C

... (truncated -- full source via MCP)