zagens-runtime-adapters 0.7.3

Runtime tool/MCP/persist adapters for Zagens sidecar (D16 E1-a)
Documentation 
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use serde::{Deserialize, Serialize};

// === MCP Tool Definition ===

/// Tool discovered from an MCP server
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct McpTool {
    pub name: String,
    #[serde(default)]
    pub description: Option<String>,
    #[serde(rename = "inputSchema", default)]
    pub input_schema: serde_json::Value,
}

/// Resource discovered from an MCP server
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct McpResource {
    pub uri: String,
    pub name: String,
    #[serde(default)]
    pub description: Option<String>,
    #[serde(rename = "mimeType", default)]
    pub mime_type: Option<String>,
}

/// Resource template discovered from an MCP server
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct McpResourceTemplate {
    #[serde(rename = "uriTemplate")]
    pub uri_template: String,
    pub name: String,
    #[serde(default)]
    pub description: Option<String>,
    #[serde(rename = "mimeType", default)]
    pub mime_type: Option<String>,
}

/// Prompt discovered from an MCP server
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct McpPrompt {
    pub name: String,
    #[serde(default)]
    pub description: Option<String>,
    #[serde(default)]
    pub arguments: Vec<McpPromptArgument>,
}

/// Argument for an MCP prompt
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct McpPromptArgument {
    pub name: String,
    #[serde(default)]
    pub description: Option<String>,
    #[serde(default)]
    pub required: bool,
}

// === Connection State ===

/// State of an MCP connection
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ConnectionState {
    Connecting,
    Ready,
    Disconnected,
}