opencrabs 0.5.10

The autonomous, self-improving AI agent. Single Rust binary. Every channel. Recommended: the 40MB prebuilt binary for macOS, Linux and Windows: https://github.com/opencrabs/opencrabs/releases
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

//! Tests for goal turn budget config, creation, and exhaustion (#190).

use crate::brain::goal::GoalManager;
use crate::brain::goal::types::{DEFAULT_MAX_TURNS, GoalDecision};
use crate::brain::provider::Provider;
use crate::brain::tools::goal_manage::GoalManageTool;
use crate::brain::tools::r#trait::Tool;
use crate::config::AgentConfig;
use crate::db::Database;
use crate::services::ServiceContext;
use crate::tests::agent_service_mocks::MockProvider;
use std::sync::Arc;
use uuid::Uuid;

#[test]
fn config_goal_max_turns_parses_cleanly() {
    let toml_str = r#"
        approval_policy = "ask"
        goal_max_turns = 35
    "#;
    let cfg: AgentConfig = toml::from_str(toml_str).expect("should parse AgentConfig");
    assert_eq!(cfg.goal_max_turns, Some(35));

    let default_cfg = AgentConfig::default();
    assert_eq!(default_cfg.goal_max_turns, None);

    let serialized = toml::to_string(&default_cfg).expect("should serialize");
    assert!(!serialized.contains("goal_max_turns"));
}

#[test]
fn goal_manage_schema_exposes_max_turns() {
    let schema = GoalManageTool.input_schema();
    let max_turns_prop = &schema["properties"]["max_turns"];
    assert!(
        max_turns_prop.is_object(),
        "max_turns property missing in schema"
    );
    assert_eq!(max_turns_prop["type"].as_str(), Some("integer"));
}

#[tokio::test]
async fn goal_creation_defaults_to_20_when_unspecified() {
    let db = Database::connect_in_memory().await.unwrap();
    db.run_migrations().await.unwrap();
    let ctx = ServiceContext::new(db.pool().clone());
    let goal_mgr = GoalManager::new(ctx);
    let sid = Uuid::new_v4();

    let goal = goal_mgr
        .set_goal(
            sid,
            "test goal without max_turns".to_string(),
            None,
            None,
            None,
        )
        .await
        .expect("set_goal should succeed");

    assert_eq!(goal.max_turns, DEFAULT_MAX_TURNS as i32);
    assert_eq!(goal.state, "active");
    assert_eq!(goal.turns_used, 0);

    let loaded = goal_mgr
        .get_goal(sid)
        .await
        .unwrap()
        .expect("goal must exist");
    assert_eq!(loaded.max_turns, DEFAULT_MAX_TURNS as i32);
}

#[tokio::test]
async fn goal_creation_respects_custom_max_turns() {
    let db = Database::connect_in_memory().await.unwrap();
    db.run_migrations().await.unwrap();
    let ctx = ServiceContext::new(db.pool().clone());
    let goal_mgr = GoalManager::new(ctx);
    let sid = Uuid::new_v4();

    let goal = goal_mgr
        .set_goal(
            sid,
            "test goal with custom max_turns".to_string(),
            None,
            None,
            Some(50),
        )
        .await
        .expect("set_goal should succeed");

    assert_eq!(goal.max_turns, 50);

    let loaded = goal_mgr
        .get_goal(sid)
        .await
        .unwrap()
        .expect("goal must exist");
    assert_eq!(loaded.max_turns, 50);
}

#[tokio::test]
async fn goal_turn_exhaustion_pauses_and_updates_db_state() {
    let db = Database::connect_in_memory().await.unwrap();
    db.run_migrations().await.unwrap();
    let ctx = ServiceContext::new(db.pool().clone());
    let goal_mgr = GoalManager::new(ctx.clone());
    let sid = Uuid::new_v4();

    // Set goal with a low turn budget of 2
    let goal = goal_mgr
        .set_goal(sid, "exhaust budget test".to_string(), None, None, Some(2))
        .await
        .expect("set_goal should succeed");
    assert_eq!(goal.max_turns, 2);

    // Increment turns to reach the budget (2/2)
    goal_mgr.increment_turns(sid, false).await.unwrap();
    goal_mgr.increment_turns(sid, false).await.unwrap();

    let before_eval = goal_mgr.get_goal(sid).await.unwrap().unwrap();
    assert_eq!(before_eval.turns_used, 2);
    assert_eq!(before_eval.state, "active");

    let provider: Arc<dyn Provider> = Arc::new(MockProvider);
    let decision = goal_mgr
        .evaluate_after_turn(provider.as_ref(), "mock-model", sid, "done with work")
        .await;

    match decision {
        GoalDecision::Paused { reason } => {
            assert!(
                reason.contains("exhausted"),
                "reason should mention exhausted, got: {reason}"
            );
            assert!(
                reason.contains("2/2"),
                "reason should mention turn count 2/2, got: {reason}"
            );
            assert!(
                reason.contains("paused"),
                "reason should mention paused, got: {reason}"
            );
        }
        other => panic!("expected GoalDecision::Paused, got: {:?}", other),
    }

    // Crucial check: DB state must be reconciled to "paused", NOT "failed"
    let after_eval = goal_mgr.get_goal(sid).await.unwrap().unwrap();
    assert_eq!(
        after_eval.state, "paused",
        "turn budget exhaustion state must be 'paused', not 'failed'"
    );
}