use hashbrown::HashMap;
use serde::{Deserialize, Serialize};
use serde_json::Value;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ToolCallRequest {
pub id: String,
pub tool_name: String,
pub args: Value,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub metadata: Option<HashMap<String, String>>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ToolCallResponse {
pub id: String,
pub success: bool,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub result: Option<Value>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub error: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub duration_ms: Option<u64>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub cache_hit: Option<bool>,
}