use std::path::PathBuf;
#[derive(Debug, thiserror::Error)]
pub enum SkillError {
#[error("io error: {0}")]
Io(#[from] std::io::Error),
#[error("yaml parse error: {0}")]
Yaml(#[from] serde_yaml::Error),
#[error("invalid skill frontmatter in {path}: {message}")]
InvalidFrontmatter { path: PathBuf, message: String },
#[error("missing required field `{field}` in {path}")]
MissingField { path: PathBuf, field: &'static str },
#[error("invalid skills root, expected directory: {0}")]
InvalidSkillsRoot(PathBuf),
#[error("skill validation error: {0}")]
Validation(String),
#[error("index error: {0}")]
IndexError(String),
}
pub type SkillResult<T> = Result<T, SkillError>;