talon_core/
error.rs

1//! Shared error type. Crates are free to use `anyhow` internally, but public
2//! APIs that cross crate boundaries should return [`Result`].
3
4use thiserror::Error;
5
6pub type Result<T, E = Error> = std::result::Result<T, E>;
7
8#[derive(Debug, Error)]
9pub enum Error {
10    #[error("I/O error: {0}")]
11    Io(#[from] std::io::Error),
12
13    #[error("JSON error: {0}")]
14    Json(#[from] serde_json::Error),
15
16    #[error("configuration error: {0}")]
17    Config(String),
18
19    #[error("invalid input: {0}")]
20    InvalidInput(String),
21
22    #[error("not found: {0}")]
23    NotFound(String),
24
25    #[error("unauthorized: {0}")]
26    Unauthorized(String),
27
28    /// A security policy rejected the operation (mount allowlist, path
29    /// traversal, IPC authorization, injection guard, ...).
30    #[error("security policy violation: {0}")]
31    Security(String),
32
33    #[error("database error: {0}")]
34    Db(String),
35
36    #[error("container error: {0}")]
37    Container(String),
38
39    #[error("LLM provider error: {0}")]
40    Llm(String),
41
42    #[error("MCP error: {0}")]
43    Mcp(String),
44
45    #[error("channel error: {0}")]
46    Channel(String),
47
48    #[error("timeout: {0}")]
49    Timeout(String),
50
51    #[error("{0}")]
52    Other(String),
53}
54
55impl Error {
56    pub fn invalid(msg: impl Into<String>) -> Self {
57        Self::InvalidInput(msg.into())
58    }
59    pub fn security(msg: impl Into<String>) -> Self {
60        Self::Security(msg.into())
61    }
62    pub fn other(msg: impl Into<String>) -> Self {
63        Self::Other(msg.into())
64    }
65}
talon_core/error.rs

talon_core/
error.rs
