coro_core/
error.rs

1//! Error types and handling for Coro Code Core
2
3use thiserror::Error;
4
5/// Result type alias for Coro Code operations
6pub type Result<T> = std::result::Result<T, Error>;
7
8/// Main error type for Coro Code Core
9#[derive(Error, Debug)]
10pub enum Error {
11    /// Configuration-related errors
12    #[error("Configuration error: {0}")]
13    Config(#[from] ConfigError),
14
15    /// LLM client errors
16    #[error("LLM error: {0}")]
17    Llm(#[from] LlmError),
18
19    /// Tool execution errors
20    #[error("Tool error: {0}")]
21    Tool(#[from] ToolError),
22
23    /// Agent execution errors
24    #[error("Agent error: {0}")]
25    Agent(#[from] AgentError),
26
27    /// Trajectory recording errors
28    #[error("Trajectory error: {0}")]
29    Trajectory(#[from] TrajectoryError),
30
31    /// IO errors
32    #[error("IO error: {0}")]
33    Io(#[from] std::io::Error),
34
35    /// Serialization errors
36    #[error("Serialization error: {0}")]
37    Serialization(#[from] serde_json::Error),
38
39    /// HTTP request errors
40    #[error("HTTP error: {0}")]
41    Http(#[from] reqwest::Error),
42
43    /// SQLite database errors
44    #[error("Database error: {0}")]
45    Database(#[from] rusqlite::Error),
46
47    /// Tree-sitter language errors
48    #[error("Language error: {0}")]
49    Language(#[from] tree_sitter::LanguageError),
50
51    /// Timeout errors
52    #[error("Timeout error: {0}")]
53    Timeout(#[from] tokio::time::error::Elapsed),
54
55    /// Generic error with message
56    #[error("{0}")]
57    Generic(String),
58}
59
60/// Configuration-specific errors
61#[derive(Error, Debug)]
62pub enum ConfigError {
63    #[error("Missing required field: {field}")]
64    MissingField { field: String },
65
66    #[error("Invalid value for field '{field}': {value}")]
67    InvalidValue { field: String, value: String },
68
69    #[error("File not found: {path}")]
70    FileNotFound { path: String },
71
72    #[error("Invalid configuration format")]
73    InvalidFormat,
74
75    #[error("No configuration found")]
76    NoConfigFound,
77}
78
79/// LLM client errors
80#[derive(Error, Debug)]
81pub enum LlmError {
82    #[error("Authentication failed: {message}")]
83    Authentication { message: String },
84
85    #[error("Rate limit exceeded")]
86    RateLimit,
87
88    #[error("Model not found: {model}")]
89    ModelNotFound { model: String },
90
91    #[error("Invalid request: {message}")]
92    InvalidRequest { message: String },
93
94    #[error("API error: {status} - {message}")]
95    ApiError { status: u16, message: String },
96
97    #[error("Network error: {message}")]
98    Network { message: String },
99}
100
101/// Tool execution errors
102#[derive(Error, Debug)]
103pub enum ToolError {
104    #[error("Tool not found: {name}")]
105    NotFound { name: String },
106
107    #[error("Tool execution failed: {name} - {message}")]
108    ExecutionFailed { name: String, message: String },
109
110    #[error("Invalid tool parameters: {message}")]
111    InvalidParameters { message: String },
112
113    #[error("Tool timeout: {name}")]
114    Timeout { name: String },
115}
116
117/// Agent execution errors
118#[derive(Error, Debug)]
119pub enum AgentError {
120    #[error("Maximum steps exceeded: {max_steps}")]
121    MaxStepsExceeded { max_steps: usize },
122
123    #[error("Task execution failed: {message}")]
124    TaskFailed { message: String },
125
126    #[error("Invalid task: {message}")]
127    InvalidTask { message: String },
128
129    #[error("Agent not initialized")]
130    NotInitialized,
131}
132
133/// Trajectory recording errors
134#[derive(Error, Debug)]
135pub enum TrajectoryError {
136    #[error("Failed to record trajectory: {message}")]
137    RecordingFailed { message: String },
138
139    #[error("Failed to load trajectory: {path}")]
140    LoadFailed { path: String },
141
142    #[error("Invalid trajectory format")]
143    InvalidFormat,
144}
145
146impl From<String> for Error {
147    fn from(msg: String) -> Self {
148        Error::Generic(msg)
149    }
150}
151
152impl From<&str> for Error {
153    fn from(msg: &str) -> Self {
154        Error::Generic(msg.to_string())
155    }
156}
coro_core/error.rs

coro_core/
error.rs
