#[derive(Debug, thiserror::Error)]
pub enum AgentError {
#[error("PTY creation failed: {0}")]
PtyCreate(String),
#[error("PTY spawn failed: {0}")]
PtySpawn(String),
#[error("PTY I/O error: {source}")]
PtyIo {
#[from]
source: std::io::Error,
},
#[error("PTY operation failed: {0}")]
Pty(String),
#[error("Process spawn failed: {source}")]
Spawn {
#[source]
source: std::io::Error,
},
#[error("Broadcast send error (no receivers)")]
BroadcastSend,
#[error("JSON parse error: {source}")]
Json {
#[from]
source: serde_json::Error,
},
}