funera-core 0.2.5

Core LLM agent engine — ReAct loop, providers, tools, skills, middleware, security
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73

use crate::chat::message::FuneraMessage;
use serde_json::Value as JsonValue;
use tokio::sync::broadcast;

#[cfg(feature = "security")]
use std::path::PathBuf;

#[derive(Debug, Clone)]
pub struct ToolCallRequest {
    pub index: usize,
    pub call_id: String,
    pub name: String,
    pub args: JsonValue,
}

#[derive(Debug, Clone)]
pub struct ToolCallResponse {
    pub call_id: String,
    pub name: String,
    pub result: String,
}

#[derive(Debug, Clone)]
pub struct ToolCallErrorInfo {
    pub call_id: String,
    pub name: String,
    pub error: String,
}

#[derive(Debug, Clone)]
pub enum ReactEvent {
    TurnStart,
    TurnEnd,
    MessageQueued(FuneraMessage),
    ToolExecRequest(ToolCallRequest),
    ToolExecResponse(Result<ToolCallResponse, ToolCallErrorInfo>),
    /// A tool call requires user approval before it can proceed.
    #[cfg(feature = "security")]
    ToolApprovalRequired {
        call_id: String,
        tool_name: String,
        paths: Vec<PathBuf>,
        reason: String,
    },
}

#[derive(Debug, Clone)]
pub struct ReactBus {
    react_tx: broadcast::Sender<ReactEvent>,
}

impl ReactBus {
    pub fn new() -> Self {
        let (react_tx, _) = broadcast::channel(30);
        Self { react_tx }
    }

    pub fn subscribe(&self) -> broadcast::Receiver<ReactEvent> {
        self.react_tx.subscribe()
    }
    pub fn sender(&self) -> broadcast::Sender<ReactEvent> {
        self.react_tx.clone()
    }
    pub fn send(&self, event: ReactEvent) -> anyhow::Result<usize> {
        self.react_tx.send(event).map_err(|e| e.into())
    }
}

impl Default for ReactBus {
    fn default() -> Self {
        Self::new()
    }
}