Struct MemoryStore 

pub struct MemoryStore { /* private fields */ }

Persistent memory store backed by a single markdown file.

Entries are plain text separated by § on its own line. The store enforces a character limit, duplicate detection, and basic security scanning.

Implementations

impl MemoryStore

pub fn load(path: &Path, char_limit: usize) -> Result<Self>

Load a memory store from disk. Creates the file if it doesn’t exist.

pub fn save(&self) -> Result<()>

Persist all entries to disk.

pub fn add(&mut self, content: &str) -> Result<MemoryResult>

Append a new entry. Returns error if at capacity or content is rejected.

pub fn replace(&mut self, old_text: &str, content: &str) -> Result<MemoryResult>

Replace the entry uniquely matching old_text with new content.

pub fn remove(&mut self, old_text: &str) -> Result<MemoryResult>

Remove the entry uniquely matching old_text.

pub fn entries(&self) -> &[String]

pub fn usage(&self) -> (usize, usize)

Returns (used_chars, limit). Used chars includes entry text and separators.

pub fn render(&self, label: &str) -> String

Render for system prompt injection with usage header.