vv-agent 0.7.1

VectorVein agent runtime, SDK, CLI, tools, and workspace backends
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

use crate::budget::{BudgetUsageSnapshot, RunBudgetLimits};
use crate::runtime::checkpoint_resume::CheckpointController;
use crate::runtime::CancellationToken;
use crate::types::{AgentResult, AgentTask, CycleRecord, Message, Metadata};

use super::super::{execute_cycle_loop, execute_cycle_loop_with_state, failed_backend_result};
use super::backend::DistributedBackend;
use super::r#loop::DistributedRunContext;

impl DistributedBackend {
    pub fn execute<F>(
        &self,
        task: &AgentTask,
        initial_messages: Vec<Message>,
        shared_state: Metadata,
        cycle_executor: F,
        cancellation_token: Option<&CancellationToken>,
        max_cycles: u32,
    ) -> AgentResult
    where
        F: FnMut(
            u32,
            &mut Vec<Message>,
            &mut Vec<CycleRecord>,
            &mut Metadata,
            Option<&CancellationToken>,
        ) -> Option<AgentResult>,
    {
        match (
            &self.runtime_recipe,
            &self.state_store,
            &self.cycle_dispatcher,
        ) {
            (Some(recipe), Some(state_store), Some(cycle_dispatcher)) => {
                return self.execute_distributed(
                    initial_messages,
                    shared_state,
                    DistributedRunContext {
                        task,
                        recipe,
                        state_store,
                        cycle_dispatcher,
                        cancellation_token,
                        max_cycles,
                        budget_limits: None,
                        initial_budget_usage: None,
                    },
                );
            }
            (Some(_), _, _) => {
                return failed_backend_result(
                    initial_messages,
                    Vec::new(),
                    shared_state,
                    "Distributed backend requires a state_store and cycle_dispatcher".to_string(),
                );
            }
            (None, _, _) => {}
        }
        execute_cycle_loop(
            initial_messages,
            shared_state,
            cycle_executor,
            cancellation_token,
            max_cycles,
        )
    }

    #[allow(clippy::too_many_arguments)]
    pub(crate) fn execute_with_state<F>(
        &self,
        task: &AgentTask,
        initial_messages: Vec<Message>,
        initial_cycles: Vec<CycleRecord>,
        shared_state: Metadata,
        cycle_executor: F,
        cancellation_token: Option<&CancellationToken>,
        cycle_index_start: u32,
        cycle_count: u32,
        budget_limits: Option<RunBudgetLimits>,
        initial_budget_usage: Option<BudgetUsageSnapshot>,
        checkpoint_controller: Option<CheckpointController>,
    ) -> AgentResult
    where
        F: FnMut(
            u32,
            &mut Vec<Message>,
            &mut Vec<CycleRecord>,
            &mut Metadata,
            Option<&CancellationToken>,
        ) -> Option<AgentResult>,
    {
        if self.runtime_recipe.is_some()
            && checkpoint_controller.is_none()
            && (!initial_cycles.is_empty() || cycle_index_start != 1)
        {
            return failed_backend_result(
                initial_messages,
                initial_cycles,
                shared_state,
                "Checkpoint resume cannot recursively dispatch a distributed backend".to_string(),
            );
        }
        if self.runtime_recipe.is_some() {
            if let Some(checkpoint_controller) = checkpoint_controller {
                return self.execute_distributed_v2(
                    task,
                    cycle_index_start,
                    cycle_count,
                    budget_limits,
                    cancellation_token,
                    checkpoint_controller,
                );
            }
            return match (
                &self.runtime_recipe,
                &self.state_store,
                &self.cycle_dispatcher,
            ) {
                (Some(recipe), Some(state_store), Some(cycle_dispatcher)) => self
                    .execute_distributed(
                        initial_messages,
                        shared_state,
                        DistributedRunContext {
                            task,
                            recipe,
                            state_store,
                            cycle_dispatcher,
                            cancellation_token,
                            max_cycles: cycle_count,
                            budget_limits,
                            initial_budget_usage,
                        },
                    ),
                _ => failed_backend_result(
                    initial_messages,
                    initial_cycles,
                    shared_state,
                    "Distributed backend requires a state_store and cycle_dispatcher".to_string(),
                ),
            };
        }
        execute_cycle_loop_with_state(
            initial_messages,
            initial_cycles,
            shared_state,
            cycle_executor,
            cancellation_token,
            cycle_index_start,
            cycle_count,
        )
    }
}