Struct EpisodicMemory 

pub struct EpisodicMemory {
    pub config: HorizonConfig,
    pub compressor: TemporalCompressor,
    /* private fields */
}

Episodic memory store

Fields

config: HorizonConfig

Configuration

compressor: TemporalCompressor

Compressor

Implementations

impl EpisodicMemory

pub fn new(config: HorizonConfig) -> Self

Create new episodic memory with config

pub fn add(&mut self, episode: Episode)

Add a new episode

pub fn remember(&mut self, content: &str, importance: f64)

Add simple content

pub fn episodes(&self) -> impl Iterator<Item = &Episode>

Get all episodes

pub fn by_tag(&self, tag: &str) -> Vec<&Episode>

Get episodes by tag

pub fn recent(&self) -> Vec<&Episode>

Get recent episodes (within horizon)

pub fn by_importance(&self) -> Vec<(&Episode, f64)>

Get episodes sorted by current importance

pub fn len(&self) -> usize

Get total episode count

pub fn is_empty(&self) -> bool

Check if empty

pub fn clear(&mut self)

Clear all non-pinned episodes

pub fn compress_old(&mut self) -> usize

Compress old episodes (returns number compressed) - sync fallback using truncation

pub async fn compress_old_with_llm<L: LlmProvider + EmbeddingProvider>( &mut self, llm: &L, vector_store: Option<&dyn VectorStoreBackend>, tenant_id: Option<&str>, ) -> usize

Compress old episodes using LLM for intelligent summarization Returns the number of episodes that were compressed

pub async fn summarize_all_with_llm<L: LlmProvider>( &self, llm: &L, ) -> Result<String, LlmError>

Summarize all episodes into a single context string using LLM Useful for providing memory context to agents

pub fn summarize(&self) -> String

Get a summary of memory contents

Trait Implementations

impl Clone for EpisodicMemory

fn clone(&self) -> EpisodicMemory

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EpisodicMemory

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for EpisodicMemory

fn default() -> Self

Returns the “default value” for a type.