kaizen-cli 0.1.43

Distributable agent observability: real-time-tailable sessions, agile-style retros, and repo-level improvement (Cursor, Claude Code, Codex). SQLite, redact before any sync you enable.
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

// SPDX-License-Identifier: AGPL-3.0-or-later
use crate::guidance::types::{ArtifactState, CandidateAction, CandidateStatus};
use crate::guidance::types::{GuidanceCandidate, GuidanceScoreRow};

pub fn deterministic(
    row: &GuidanceScoreRow,
    now_ms: u64,
    rejected: &[GuidanceCandidate],
) -> GuidanceCandidate {
    let intended = intended_action(row);
    let blocked = was_rejected(&intended, rejected);
    let action = if blocked {
        CandidateAction::ReviewOnly
    } else {
        intended
    };
    GuidanceCandidate {
        id: uuid::Uuid::now_v7().to_string(),
        artifact: row.artifact.clone(),
        action,
        status: CandidateStatus::Proposed,
        rationale: rationale(row, blocked),
        evidence: evidence(row, rejected),
        created_at_ms: now_ms,
        applied_at_ms: None,
        treatment_fingerprint: None,
        experiment_id: None,
        backup_path: None,
    }
}

pub fn rejected_memory_lines(rejected: &[GuidanceCandidate]) -> Vec<String> {
    rejected
        .iter()
        .take(5)
        .map(|c| format!("{} {}: {}", c.id, action_label(&c.action), c.rationale))
        .collect()
}

fn intended_action(row: &GuidanceScoreRow) -> CandidateAction {
    match row.state {
        ArtifactState::Stale => CandidateAction::Delete,
        _ => CandidateAction::ReviewOnly,
    }
}

fn rationale(row: &GuidanceScoreRow, blocked: bool) -> String {
    if blocked {
        return "prior equivalent candidate rejected; review manually".into();
    }
    match row.state {
        ArtifactState::Stale => "artifact has no observed sessions in window".into(),
        ArtifactState::Current => format!(
            "artifact score {:.1}; review evidence before editing",
            row.score
        ),
        ArtifactState::InsufficientEvidence => "not enough sessions for validation".into(),
    }
}

fn evidence(row: &GuidanceScoreRow, rejected: &[GuidanceCandidate]) -> Vec<String> {
    row.evidence
        .iter()
        .cloned()
        .chain(rejected_memory_lines(rejected))
        .collect()
}

fn was_rejected(action: &CandidateAction, rejected: &[GuidanceCandidate]) -> bool {
    rejected.iter().any(|c| same_action(action, &c.action))
}

fn same_action(a: &CandidateAction, b: &CandidateAction) -> bool {
    match (a, b) {
        (CandidateAction::Delete, CandidateAction::Delete) => true,
        (CandidateAction::ReviewOnly, CandidateAction::ReviewOnly) => true,
        (CandidateAction::Replace { content: x }, CandidateAction::Replace { content: y }) => {
            x == y
        }
        _ => false,
    }
}

pub fn action_label(action: &CandidateAction) -> &'static str {
    match action {
        CandidateAction::Delete => "delete",
        CandidateAction::Replace { .. } => "replace",
        CandidateAction::ReviewOnly => "review_only",
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::guidance::{
        ArtifactKind, ArtifactRef, ArtifactState, CandidateStatus, GuidanceCandidate,
    };

    #[test]
    fn rejected_delete_blocks_repeated_delete() {
        let c = deterministic(&row(), 1, &[candidate(CandidateAction::Delete)]);
        assert_eq!(c.action, CandidateAction::ReviewOnly);
        assert!(c.rationale.contains("rejected"));
    }

    fn row() -> GuidanceScoreRow {
        GuidanceScoreRow {
            artifact: ArtifactRef {
                kind: ArtifactKind::Rule,
                slug: "dead".into(),
            },
            path: "dead".into(),
            state: ArtifactState::Stale,
            score: 0.0,
            sessions: 0,
            avg_cost_usd: None,
            mean_eval_score: None,
            bad_feedback: 0,
            failed_outcomes: 0,
            tool_loops: 0,
            train: Default::default(),
            validation: Default::default(),
            generalization_gap: None,
            validation_gate: Default::default(),
            evidence: vec![],
        }
    }

    fn candidate(action: CandidateAction) -> GuidanceCandidate {
        GuidanceCandidate {
            id: "c1".into(),
            artifact: row().artifact,
            action,
            status: CandidateStatus::Proposed,
            rationale: "unused".into(),
            evidence: vec![],
            created_at_ms: 0,
            applied_at_ms: None,
            treatment_fingerprint: None,
            experiment_id: None,
            backup_path: None,
        }
    }
}