meerkat-mob 0.4.10

Multi-agent orchestration runtime for Meerkat
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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156

use super::*;
use crate::run::MobRun;
#[cfg(target_arch = "wasm32")]
use crate::tokio;

// ---------------------------------------------------------------------------
// MobState
// ---------------------------------------------------------------------------

/// Lifecycle state of a mob, stored as `Arc<AtomicU8>` for lock-free reads.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[repr(u8)]
pub enum MobState {
    Creating = 0,
    Running = 1,
    Stopped = 2,
    Completed = 3,
    Destroyed = 4,
}

impl MobState {
    pub(super) fn from_u8(v: u8) -> Self {
        match v {
            0 => Self::Creating,
            1 => Self::Running,
            2 => Self::Stopped,
            3 => Self::Completed,
            4 => Self::Destroyed,
            _ => {
                debug_assert!(false, "invalid mob lifecycle state byte: {v}");
                tracing::error!(state_byte = v, "invalid mob lifecycle state byte");
                Self::Destroyed
            }
        }
    }

    /// Human-readable name for the state.
    pub fn as_str(self) -> &'static str {
        match self {
            Self::Creating => "Creating",
            Self::Running => "Running",
            Self::Stopped => "Stopped",
            Self::Completed => "Completed",
            Self::Destroyed => "Destroyed",
        }
    }
}

impl std::fmt::Display for MobState {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.write_str(self.as_str())
    }
}

// ---------------------------------------------------------------------------
// MobCommand
// ---------------------------------------------------------------------------

/// Commands sent from [`MobHandle`] to the [`MobActor`] for serialized processing.
pub(super) enum MobCommand {
    Spawn {
        spec: super::handle::SpawnMemberSpec,
        reply_tx: oneshot::Sender<Result<MemberRef, MobError>>,
    },
    SpawnProvisioned {
        spawn_ticket: u64,
        result: Result<MemberRef, MobError>,
    },
    Retire {
        meerkat_id: MeerkatId,
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    Respawn {
        meerkat_id: MeerkatId,
        initial_message: Option<String>,
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    RetireAll {
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    Wire {
        a: MeerkatId,
        b: MeerkatId,
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    Unwire {
        a: MeerkatId,
        b: MeerkatId,
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    ExternalTurn {
        meerkat_id: MeerkatId,
        message: String,
        reply_tx: oneshot::Sender<Result<SessionId, MobError>>,
    },
    InternalTurn {
        meerkat_id: MeerkatId,
        message: String,
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    RunFlow {
        flow_id: FlowId,
        activation_params: serde_json::Value,
        scoped_event_tx: Option<tokio::sync::mpsc::Sender<meerkat_core::ScopedAgentEvent>>,
        reply_tx: oneshot::Sender<Result<RunId, MobError>>,
    },
    CancelFlow {
        run_id: RunId,
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    FlowStatus {
        run_id: RunId,
        reply_tx: oneshot::Sender<Result<Option<MobRun>, MobError>>,
    },
    FlowFinished {
        run_id: RunId,
    },
    #[cfg(test)]
    FlowTrackerCounts {
        reply_tx: oneshot::Sender<(usize, usize)>,
    },
    Stop {
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    ResumeLifecycle {
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    Complete {
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    Destroy {
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    Reset {
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    TaskCreate {
        subject: String,
        description: String,
        blocked_by: Vec<TaskId>,
        reply_tx: oneshot::Sender<Result<TaskId, MobError>>,
    },
    TaskUpdate {
        task_id: TaskId,
        status: TaskStatus,
        owner: Option<MeerkatId>,
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
    SetSpawnPolicy {
        policy: Option<Arc<dyn super::spawn_policy::SpawnPolicy>>,
        reply_tx: oneshot::Sender<()>,
    },
    Shutdown {
        reply_tx: oneshot::Sender<Result<(), MobError>>,
    },
}