//! Session management and lineage tracking.
//!
//! Handles session metadata, lineage relationships (splits, continuations),
//! and session lifecycle operations.

use crate::error::Result;

/// Session manager for tracking session metadata and lineage
pub struct SessionManager {
    // Placeholder - will be populated in implementation phases
}

impl SessionManager {
    /// Create a new session manager
    pub fn new() -> Result<Self> {
        Ok(Self {})
    }
}

impl Default for SessionManager {
    fn default() -> Self {
        Self::new().expect("Failed to create default SessionManager")
    }
}