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_diffctx/config/
filtering.rs

1use once_cell::sync::Lazy;
2
3use crate::config::env_overrides::read_env_f64;
4
5pub struct FilteringConfig {
6    pub proximity_floor_max: f64,
7    pub proximity_half_decay: f64,
8    pub definition_proximity_half_decay: f64,
9    pub hub_reverse_threshold: usize,
10    pub max_context_fragments_per_file: usize,
11}
12
13impl Default for FilteringConfig {
14    fn default() -> Self {
15        Self {
16            proximity_floor_max: 0.04,
17            proximity_half_decay: 50.0,
18            definition_proximity_half_decay: 5.0,
19            hub_reverse_threshold: 2,
20            max_context_fragments_per_file: 30,
21        }
22    }
23}
24
25pub static FILTERING: Lazy<FilteringConfig> = Lazy::new(|| FilteringConfig {
26    proximity_half_decay: read_env_f64("DIFFCTX_OP_FILTERING_PROXIMITY_HALF_DECAY", 50.0),
27    definition_proximity_half_decay: read_env_f64(
28        "DIFFCTX_OP_FILTERING_DEFINITION_PROXIMITY_HALF_DECAY",
29        5.0,
30    ),
31    ..FilteringConfig::default()
32});