algocline_core/
observer.rs

1use crate::{ExecutionSpec, LlmQuery, QueryId, TokenUsage};
2
3/// Observer for execution state transitions.
4///
5/// Hooks cross-cutting concerns (stats, logging) without
6/// polluting the Execution core.
7pub trait ExecutionObserver: Send + Sync {
8    fn on_started(&self, _spec: &ExecutionSpec) {}
9    /// LLM request issued (transition to Paused).
10    fn on_paused(&self, _queries: &[LlmQuery]) {}
11    /// Partial response arrived (not yet complete).
12    fn on_partial_feed(&self, _query_id: &QueryId, _remaining: usize) {}
13    /// A single LLM response has been fed back.
14    /// `usage` contains host-provided token counts when available.
15    fn on_response_fed(&self, _query_id: &QueryId, _response: &str, _usage: Option<&TokenUsage>) {}
16    /// All responses arrived, Lua resuming (transition to Running).
17    fn on_resumed(&self) {}
18    fn on_completed(&self, _result: &serde_json::Value) {}
19    fn on_failed(&self, _error: &str) {}
20    /// Host-initiated cancellation.
21    fn on_cancelled(&self) {}
22}
algocline_core/observer.rs

algocline_core/
observer.rs
