Crate a3s_memory 

A3S Memory — pluggable memory storage for AI agents.

Provides the MemoryStore trait, MemoryItem, MemoryType, configuration types, and the following backend implementations:

Backend	Feature	Search
FileMemoryStore	always available	substring
[SqliteMemoryStore]	sqlite	BM25 via FTS5

The FileMemoryStore is the default and requires no additional dependencies.

Re-exports

pub use vector::InMemoryVectorIndex;

pub use vector::VectorBudgetResource;

pub use vector::VectorIndex;

pub use vector::VectorIndexDescriptor;

pub use vector::VectorIndexError;

pub use vector::VectorIndexStatus;

pub use vector::VectorMetric;

pub use vector::VectorNormalization;

pub use vector::VectorRecord;

pub use vector::VectorResult;

pub use vector::VectorRevision;

pub use vector::VectorSearchHit;

pub use vector::VectorSearchRequest;

pub use vector::VectorSearchResult;

Modules

vector

Ephemeral vector indexes for caller-owned semantic retrieval.

Structs

FileMemoryStore

File-based memory store with atomic writes and in-memory index.

InMemoryStore

In-memory MemoryStore implementation.

MemoryItem

A single memory item

PrunePolicy

Policy controlling automatic pruning of long-term memory.

RelevanceConfig

Configuration for relevance scoring

Enums

MemoryType

Type of memory

Traits

MemoryStore