af_agent_runtime/
error.rs

1use af_llm::{FinishReason, LlmError};
2
3#[derive(Debug, thiserror::Error)]
4pub enum RuntimeError {
5    #[error("invalid input: {0}")]
6    InvalidInput(String),
7    #[error("session already has an active run")]
8    SessionBusy,
9    #[error("session invariant failed: {0}")]
10    Invariant(String),
11    #[error("model failed: {0}")]
12    Model(String),
13    #[error("run cancelled")]
14    Cancelled,
15    #[error("model attempt interrupted by steering input")]
16    Steered,
17    #[error("model returned no choice")]
18    EmptyModelResponse,
19    #[error("model stopped with finish reason: {0}")]
20    FinishReason(FinishReason),
21    #[error("invalid arguments for tool {0}: {1}")]
22    InvalidToolArguments(String, String),
23    #[error("tool {0} denied: {1}")]
24    ToolDenied(String, String),
25    #[error("plugin hook failed: {0}")]
26    Hook(String),
27    #[error("extension deadline exceeded: {0}")]
28    ExtensionDeadline(String),
29    #[error("context contribution failed: {0}")]
30    Context(String),
31    #[error("conversation changed while compaction was running")]
32    CompactionConflict,
33    #[error("event append failed: {0}")]
34    Event(String),
35}
36
37impl RuntimeError {
38    pub fn code(&self) -> &'static str {
39        match self {
40            Self::InvalidInput(_) => "invalid_input",
41            Self::SessionBusy => "session_busy",
42            Self::CompactionConflict => "compaction_conflict",
43            Self::Cancelled => "cancelled",
44            Self::Steered => "steered",
45            Self::ToolDenied(_, _) => "tool_denied",
46            _ => "agent_run_failed",
47        }
48    }
49}
50
51impl From<LlmError> for RuntimeError {
52    fn from(error: LlmError) -> Self {
53        Self::Model(error.to_string())
54    }
55}
af_agent_runtime/error.rs

af_agent_runtime/
error.rs
