Shared memory and context tools for agentic work.
Code Rooms
// === crates/m1nd-core/src/domain.rs ===
use crate::types::NodeType;
use std::collections::HashMap;
/// Domain configuration for m1nd. Controls how the engine behaves
/// for different domains (code, music production, supply chain, etc.).
pub struct DomainConfig {
/// Human-readable domain name
pub name: String,
/// Temporal decay half-life (in hours) per NodeType.
/// Missing entries use default_half_life.
pub half_lives: HashMap<NodeType, f32>,
/// Default half-life for types not in the map
pub default_half_life: f32,
/// Relation types recognized in this domain
pub relations: Vec<String>,
/// Whether to use git-based co-change (only makes sense for code)
pub git_co_change: bool,
}
impl DomainConfig {
/// Code intelligence domain (current behavior)
pub fn code() -> Self {
let mut half_lives = HashMap::new();
half_lives.insert(NodeType::File, 168.0); // 7 days
half_lives.insert(NodeType::Function, 336.0); // 14 days
half_lives.insert(NodeType::Class, 504.0); // 21 days
half_lives.insert(NodeType::Struct, 504.0); // 21 days
half_lives.insert(NodeType::Enum, 504.0); // 21 days
half_lives.insert(NodeType::Module, 720.0); // 30 days
half_lives.insert(NodeType::Directory, 720.0); // 30 days
half_lives.insert(NodeType::Type, 504.0); // 21 days
Self {
name: "code".into(),
half_lives,
default_half_life: 168.0,
relations: vec![
"contains".into(),
"imports".into(),
"calls".into(),
"references".into(),
"implements".into(),
],
git_co_change: true,
/// Music production / DAW domain
pub fn music() -> Self {
half_lives.insert(NodeType::System, 720.0); // 30 days (rooms, buses)
half_lives.insert(NodeType::Process, 336.0); // 14 days (plugins, effects)
half_lives.insert(NodeType::Material, 168.0); // 7 days (audio signals)
half_lives.insert(NodeType::Concept, 504.0); // 21 days (presets, templates)
name: "music".into(),
default_half_life: 336.0,
"routes_to".into(),
"sends_to".into(),
"controls".into(),
"modulates".into(),
"monitors".into(),
git_co_change: false,
/// Generic domain (no assumptions)
pub fn generic() -> Self {
name: "generic".into(),
half_lives: HashMap::new(),
"depends_on".into(),
"produces".into(),
"consumes".into(),
/// Memory / note-taking domain
pub fn memory() -> Self {
half_lives.insert(NodeType::File, 1008.0); // 42 days
half_lives.insert(NodeType::Concept, 720.0); // 30 days
half_lives.insert(NodeType::Process, 168.0); // 7 days
half_lives.insert(NodeType::Reference, 336.0); // 14 days
half_lives.insert(NodeType::System, 840.0); // 35 days
name: "memory".into(),
default_half_life: 504.0,
"mentions".into(),
"relates_to".into(),
"happened_on".into(),
"supersedes".into(),
"decided".into(),
"tracks".into(),
/// L1GHT protocol / graph-native artifact domain
pub fn light() -> Self {
half_lives.insert(NodeType::File, 1440.0); // 60 days
half_lives.insert(NodeType::Module, 1080.0); // 45 days
half_lives.insert(NodeType::Concept, 1080.0); // 45 days
half_lives.insert(NodeType::Process, 720.0); // 30 days
half_lives.insert(NodeType::Reference, 840.0); // 35 days
half_lives.insert(NodeType::System, 1440.0); // 60 days
name: "light".into(),
default_half_life: 840.0,
"contains_section".into(),
"defines_protocol".into(),
"has_state".into(),
"has_glyph".into(),
"has_color".into(),
"has_metadata".into(),
"next_binding".into(),
"declares_entity".into(),
"declares_event".into(),
"declares_state".into(),
"declares_test".into(),
"declares_blocker".into(),
"declares_warning".into(),
"binds_to".into(),
"epistemic_confidence".into(),
"epistemic_ambiguity".into(),
"evidenced_by".into(),
"grounded_in".into(),
/// Get half-life for a node type
pub fn half_life_for(&self, node_type: NodeType) -> f32 {
self.half_lives
.get(&node_type)
.copied()
.unwrap_or(self.default_half_life)
