Struct BuiltinMemory 

pub struct BuiltinMemory { /* private fields */ }

Implementations

impl BuiltinMemory

pub fn open(dir: PathBuf, config: MemoryConfig) -> Self

Open (or create) memory storage at the given directory.

pub fn recall(&self, query: &str) -> String

Substring search across memory.md, user.md, and facts.toml. Returns matching lines with source labels.

pub fn write_memory(&self, content: &str) -> String

Append to memory.md, respecting memory_limit.

pub fn write_user(&self, content: &str) -> String

Write to user.md, respecting user_limit. Overwrites existing content.

pub fn build_prompt(&self) -> String

Build XML blocks for system prompt injection.

pub fn before_run(&self, history: &[Message]) -> Vec<Message>

Recall from last user message, return as injected message.

pub fn after_compact(&self, agent: &str, summary: &str)

Save a session summary after compaction. Runs synchronously. Spawns facts extraction as a background task.

pub fn extract_facts(&self, summary: &str)

Lightweight facts extraction from a summary string. Looks for “Name: Value”, “Key = Value” patterns and appends to facts.toml.