minion-engine 0.6.1

AI workflow engine that orchestrates Claude Code CLI — automate code review, refactoring, and PR creation with YAML workflows
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

use std::collections::HashMap;

use crate::config::merge::yaml_to_json;
use crate::config::StepConfig;
use crate::workflow::schema::{StepType, WorkflowConfig};

/// Manages 4-layer config resolution
pub struct ConfigManager {
    config: WorkflowConfig,
}

impl ConfigManager {
    pub fn new(config: WorkflowConfig) -> Self {
        Self { config }
    }

    /// Resolve config for a step by merging 4 layers:
    /// global < type < pattern < step inline
    pub fn resolve(
        &self,
        step_name: &str,
        step_type: &StepType,
        step_inline: &HashMap<String, serde_yaml::Value>,
    ) -> StepConfig {
        let mut merged = HashMap::new();

        // Layer 1: global
        for (k, v) in &self.config.global {
            merged.insert(k.clone(), yaml_to_json(v));
        }

        // Layer 2: by step type
        let empty = HashMap::new();
        let type_config = match step_type {
            StepType::Agent => &self.config.agent,
            StepType::Cmd => &self.config.cmd,
            StepType::Chat => &self.config.chat,
            StepType::Gate => &self.config.gate,
            _ => &empty,
        };
        for (k, v) in type_config {
            merged.insert(k.clone(), yaml_to_json(v));
        }

        // Layer 3: by pattern match on step name
        for (pattern, values) in &self.config.patterns {
            if let Ok(re) = regex::Regex::new(pattern) {
                if re.is_match(step_name) {
                    for (k, v) in values {
                        merged.insert(k.clone(), yaml_to_json(v));
                    }
                }
            }
        }

        // Layer 4: step inline (highest priority)
        for (k, v) in step_inline {
            merged.insert(k.clone(), yaml_to_json(v));
        }

        StepConfig { values: merged }
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use std::time::Duration;

    fn yaml_str(s: &str) -> serde_yaml::Value {
        serde_yaml::Value::String(s.to_string())
    }

    #[test]
    fn test_global_timeout_overridden_by_step_inline() {
        let mut global = HashMap::new();
        global.insert("timeout".to_string(), yaml_str("300s"));

        let config = WorkflowConfig {
            global,
            ..Default::default()
        };
        let manager = ConfigManager::new(config);

        let mut inline = HashMap::new();
        inline.insert("timeout".to_string(), yaml_str("10s"));

        let resolved = manager.resolve("any_step", &StepType::Agent, &inline);
        assert_eq!(
            resolved.get_duration("timeout"),
            Some(Duration::from_secs(10)),
            "step inline timeout=10s should override global timeout=300s"
        );
    }

    #[test]
    fn test_pattern_match_sets_model() {
        let mut pattern_values = HashMap::new();
        pattern_values.insert("model".to_string(), yaml_str("claude-3-haiku"));

        let mut patterns = HashMap::new();
        patterns.insert("lint.*".to_string(), pattern_values);

        let config = WorkflowConfig {
            patterns,
            ..Default::default()
        };
        let manager = ConfigManager::new(config);

        let resolved = manager.resolve("lint_check", &StepType::Agent, &HashMap::new());
        assert_eq!(
            resolved.get_str("model"),
            Some("claude-3-haiku"),
            "pattern 'lint.*' should match step name 'lint_check'"
        );
    }

    #[test]
    fn test_pattern_no_match() {
        let mut pattern_values = HashMap::new();
        pattern_values.insert("model".to_string(), yaml_str("claude-3-haiku"));

        let mut patterns = HashMap::new();
        patterns.insert("lint.*".to_string(), pattern_values);

        let config = WorkflowConfig {
            patterns,
            ..Default::default()
        };
        let manager = ConfigManager::new(config);

        let resolved = manager.resolve("test_run", &StepType::Agent, &HashMap::new());
        assert_eq!(
            resolved.get_str("model"),
            None,
            "pattern 'lint.*' should NOT match step name 'test_run'"
        );
    }
}