lean-ctx-engine 3.12.2

LeanCTX | OSS library: the open-source runtime for the Context Gateway for AI agents behind the lean-ctx CLI, MCP server and proxy integrations.
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

//! Serde helpers and `#[serde(default = "...")]` fns for `Config`.

use serde::Deserialize;

use super::TeeMode;

pub(super) fn deserialize_tee_mode<'de, D>(deserializer: D) -> Result<TeeMode, D::Error>
where
    D: serde::Deserializer<'de>,
{
    use serde::de::Error;
    let v = serde_json::Value::deserialize(deserializer)?;
    match &v {
        serde_json::Value::Bool(true) => Ok(TeeMode::Failures),
        serde_json::Value::Bool(false) => Ok(TeeMode::Never),
        serde_json::Value::String(s) => match s.as_str() {
            "never" => Ok(TeeMode::Never),
            "failures" => Ok(TeeMode::Failures),
            "highcompression" | "high_compression" => Ok(TeeMode::HighCompression),
            "always" => Ok(TeeMode::Always),
            other => Err(D::Error::custom(format!("unknown tee_mode: {other}"))),
        },
        _ => Err(D::Error::custom("tee_mode must be string or bool")),
    }
}

pub(super) fn default_theme() -> String {
    "default".to_string()
}

/// Default compact output formats preserved verbatim instead of recompressed (#342).
pub(super) fn default_preserve_compact_formats() -> Vec<String> {
    vec!["toon".to_string()]
}

pub(super) fn default_buddy_enabled() -> bool {
    true
}

pub(super) fn default_true() -> bool {
    true
}

pub(super) fn default_bm25_max_cache_mb() -> u64 {
    128
}

pub(super) fn default_graph_index_max_files() -> u64 {
    15_000 // #790: cap to prevent unbounded RAM; override with graph_index_max_files = 0
}

pub(super) fn default_bm25_max_files() -> u64 {
    crate::core::bm25_index::MAX_BM25_FILES as u64 // single source: the BM25 walk cap
}

pub(super) fn default_max_ram_percent() -> u8 {
    5
}

pub(super) fn default_mcp_max_rss_mb() -> u64 {
    512
}

pub(super) fn default_daemon_max_rss_mb() -> u64 {
    2048
}

pub(super) fn default_session_retention_days() -> u32 {
    7
}

pub(super) fn default_cognition_loop_interval() -> u64 {
    3600
}

pub(super) fn default_cognition_loop_max_steps() -> u8 {
    9
}

pub(super) fn default_cognition_synthesis_min_cluster() -> usize {
    3
}

pub(super) fn default_annotation_threshold_pct() -> u8 {
    5
}

pub(super) fn default_turn_fresh_limit() -> usize {
    4096
}

pub(super) fn default_turn_fresh_limit_verbatim() -> usize {
    32_768
}

pub(super) fn default_progressive_threshold_lines() -> u32 {
    100
}

pub(super) fn default_progressive_signatures_max() -> u32 {
    500
}

pub(super) fn default_behavior_nudges() -> String {
    "auto".to_string()
}