#[derive(Debug, thiserror::Error)]
pub enum OllamaError {
#[error("HTTP request failed: {0}")]
Http(#[from] reqwest::Error),
#[error("JSON error: {0}")]
Json(#[from] serde_json::Error),
#[error("Ollama API error ({status}): {message}")]
Api { status: u16, message: String },
#[error("stream ended unexpectedly")]
UnexpectedEndOfStream,
#[error("NDJSON line exceeds maximum size of {max_bytes} bytes")]
LineTooLarge { max_bytes: usize },
#[error("invalid base URL: {0}")]
InvalidBaseUrl(String),
#[error("invalid blob digest: {0}")]
InvalidDigest(String),
#[error("I/O error: {0}")]
Io(#[from] std::io::Error),
}
pub type Result<T> = std::result::Result<T, OllamaError>;